# Token Holder Tracker — Top Holders + Concentration % (`gochujang/token-holder-tracker`) Actor

Top N holders for any ERC20 token with balance, % of supply, days since acquired. Spot whale concentration risk. Ethplorer data. PPE $0.001/holder.

- **URL**: https://apify.com/gochujang/token-holder-tracker.md
- **Developed by:** [Hojun Lee](https://apify.com/gochujang) (community)
- **Categories:** Developer tools, Automation, Other
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

Pay per usage

This Actor is paid per platform usage. The Actor is free to use, and you only pay for the Apify platform usage, which gets cheaper the higher subscription plan you have.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-usage

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## ERC-20 Token Holder Distribution Tracker

> Returns the **top N holders of any Ethereum ERC-20 token**, with balance, share %, top-10/top-100 concentration, and total holder count. Powered by Ethplorer's free API — no key required.

---

### What It Does

For any ERC-20 contract address you provide, this Actor returns:

- **Top N holders** (default 50, max 1000) with `address`, `balance`, `share_pct`
- **Total holders count**
- **Top-10 / Top-100 concentration %** (how much of supply is held by the largest wallets)
- **Total supply** (native units)

Useful for whale detection, distribution event verification, pre-trade due diligence, and dilution monitoring.

---

### Why This Matters

- **Whale concentration shifts predict moves.** When top-10 share drops 3% in a day, that's heavy distribution being absorbed by smaller wallets — often after exchange listings or unlocks.
- **Pre-trade DD** — a "fair launch" memecoin where top-10 hold 60% is a rug-pull risk. Surfaces this in one API call.
- **Dilution tracking** — for governance tokens, compare top-100 share month over month to spot DAO selling.

---

### Input

| Field | Type | Default | Description |
|-------|------|---------|-------------|
| `tokens` | array of strings | — | ERC-20 contract addresses (required) |
| `topN` | integer | `50` | Holders per token (5–1000) |
| `minSharePct` | number | `0` | Skip holders below this % |
| `ethplorerApiKey` | string (secret) | `freekey` | Optional paid Ethplorer key for higher limits |

#### Example: PEPE whale watch
```json
{
  "tokens": ["0x6982508145454ce325ddbe47a25d4ec3d2311933"],
  "topN": 100,
  "minSharePct": 0.5
}
````

#### Example: Multi-token concentration sweep

```json
{
  "tokens": [
    "0x6982508145454ce325ddbe47a25d4ec3d2311933",
    "0x95aD61b0a150d79219dCF64E1E6Cc01f0B64C4cE",
    "0x4d224452801ACEd8B2F0aebE155379bb5D594381"
  ],
  "topN": 20
}
```

***

### Output

Per holder row:

```json
{
  "token_symbol": "PEPE",
  "token_name": "Pepe",
  "token_address": "0x6982508145454ce325ddbe47a25d4ec3d2311933",
  "rank": 1,
  "holder_address": "0xf977814e90da44bfa03b6295a0616a897441acec",
  "balance": 56116400786424057000000.0,
  "share_pct": 13.34,
  "is_contract": null
}
```

Plus a per-token **SUMMARY**:

```json
{
  "token_symbol": "PEPE",
  "total_holders": 555833,
  "top_10_share_pct": 51.42,
  "top_100_share_pct": 73.18,
  "holders_returned": 100
}
```

***

### Pricing

- **$0.001 per holder row returned**

Examples:

- Top 50 for one token: **$0.05**
- Top 100 for 5 tokens: **$0.50**

***

### Use Cases

**Whale concentration alarm** — Run daily for tokens you hold, alert when `top_10_share_pct` rises >2% day-over-day (= whale accumulation).

**Memecoin DD bot** — Before any memecoin trade, query holders and reject if `top_10_share_pct > 50`.

**DAO health monitor** — Track governance token concentration over time. Healthy DAOs see top-100 share drift down.

***

### Data Source

- **Ethplorer** `/getTokenInfo` + `/getTopTokenHolders` — uses the public `freekey` by default. Pass your own Ethplorer API key for higher rate limits.

***

### Limitations

- Ethereum mainnet only.
- Free Ethplorer tier has rate limits — large batches may hit them. Provide your own API key for production scale.
- `is_contract` is not reliably populated by the free API.

***

### Related Actors

- **[Smart Money Wallet Tracker](https://apify.com/gochujang/smart-money-tracker)** — Cross-reference top holders against known smart-money wallets.
- **[Token Unlock Calendar](https://apify.com/gochujang/token-unlock-calendar)** — Detect concentration drops driven by unlocks.
- **[CEX Reserve Tracker](https://apify.com/gochujang/cex-reserve-tracker)** — Top holders are often CEX wallets; CEX Reserve Tracker labels them.

***

***

### 🎬 Live Sample Run

A real run of this actor with default-ish inputs, executed on 2026-06-10:

| Field | Value |
|---|---|
| Items in dataset | 0 |
| Dataset (JSON) | `https://api.apify.com/v2/datasets/dgdRRn246q9Ywj2KT/items?clean=1&format=json` |
| Dataset (CSV) | `https://api.apify.com/v2/datasets/dgdRRn246q9Ywj2KT/items?clean=1&format=csv` |
| Run summary (KVS) | `https://api.apify.com/v2/key-value-stores/ma2DkH7Qy3iuM4vlx/records/SUMMARY` |
| Run details | `https://api.apify.com/v2/actor-runs/MJPVPCvl0OapQ7x0p` |

**Try it now**: pop any of the dataset URLs in your browser to see live output, or hit the API endpoints from your code.

> Want to reproduce? Click **Try Actor** on the Apify Store page and use the input defaults shown above.

### Feedback

[Leave a review on Apify Store](https://apify.com/gochujang/token-holder-tracker#reviews)

# Actor input Schema

## `tokens` (type: `array`):

ERC-20 contract addresses to query. Each address consumes one query.

## `topN` (type: `integer`):

Number of top holders to fetch per token (max 1000 due to Ethplorer free tier).

## `minSharePct` (type: `number`):

Skip holders whose share is below this %. 0 = include all.

## `ethplorerApiKey` (type: `string`):

Bring your own Ethplorer API key for higher rate limits. Leave empty to use the free shared key (slower).

## Actor input object example

```json
{
  "tokens": [
    "0x6982508145454ce325ddbe47a25d4ec3d2311933"
  ],
  "topN": 50,
  "minSharePct": 0
}
```

# Actor output Schema

## `dataset` (type: `string`):

No description

## `summary` (type: `string`):

No description

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "tokens": [
        "0x6982508145454ce325ddbe47a25d4ec3d2311933"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("gochujang/token-holder-tracker").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "tokens": ["0x6982508145454ce325ddbe47a25d4ec3d2311933"] }

# Run the Actor and wait for it to finish
run = client.actor("gochujang/token-holder-tracker").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "tokens": [
    "0x6982508145454ce325ddbe47a25d4ec3d2311933"
  ]
}' |
apify call gochujang/token-holder-tracker --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=gochujang/token-holder-tracker",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Token Holder Tracker — Top Holders + Concentration %",
        "description": "Top N holders for any ERC20 token with balance, % of supply, days since acquired. Spot whale concentration risk. Ethplorer data. PPE $0.001/holder.",
        "version": "0.1",
        "x-build-id": "TjF6m5xEuuot554lw"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/gochujang~token-holder-tracker/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-gochujang-token-holder-tracker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/gochujang~token-holder-tracker/runs": {
            "post": {
                "operationId": "runs-sync-gochujang-token-holder-tracker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/gochujang~token-holder-tracker/run-sync": {
            "post": {
                "operationId": "run-sync-gochujang-token-holder-tracker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "tokens"
                ],
                "properties": {
                    "tokens": {
                        "title": "Token Addresses",
                        "type": "array",
                        "description": "ERC-20 contract addresses to query. Each address consumes one query.",
                        "default": [],
                        "items": {
                            "type": "string"
                        }
                    },
                    "topN": {
                        "title": "Top N Holders",
                        "minimum": 5,
                        "maximum": 1000,
                        "type": "integer",
                        "description": "Number of top holders to fetch per token (max 1000 due to Ethplorer free tier).",
                        "default": 50
                    },
                    "minSharePct": {
                        "title": "Min Holder Share %",
                        "minimum": 0,
                        "maximum": 100,
                        "type": "number",
                        "description": "Skip holders whose share is below this %. 0 = include all.",
                        "default": 0
                    },
                    "ethplorerApiKey": {
                        "title": "Ethplorer API Key (optional)",
                        "type": "string",
                        "description": "Bring your own Ethplorer API key for higher rate limits. Leave empty to use the free shared key (slower)."
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
