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SEC Ownership API: 13F, N-PORT Fund Holdings, 13D/13G, Form 144

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Who owns a stock, from official SEC filings: a fund manager's 13F holdings, a mutual fund's or ETF's N-PORT holdings (with changes), the funds holding a ticker, 5%+ stakes (13D/13G) and Form 144 planned insider sales. One ticker or fund in, JSON out, a source link per row.

Pricing

from $1.80 / 1,000 ownership rows

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Developer

Bosco Labs

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Monthly active users

2 hours ago

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Business

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Security

You can access the SEC Ownership API: 13F, N-PORT Fund Holdings, 13D/13G, Form 144 programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {
9    "mode": "holdings13f",
10    "filer": "Berkshire Hathaway",
11}
12
13# Run the Actor and wait for it to finish
14run = client.actor("bosco_labs/sec-ownership").call(run_input=run_input)
15
16# Fetch and print Actor results from the run's dataset (if there are any)
17print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
18for item in client.dataset(run.default_dataset_id).iterate_items():
19    print(item)
20
21# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

13F & N-PORT Holdings API: funds, ETFs, 13D/13G, Form 144 API in Python

The Apify API client for Python is the official library that allows you to use SEC Ownership API: 13F, N-PORT Fund Holdings, 13D/13G, Form 144 API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

SEC Ownership API: 13F, N-PORT Fund Holdings, 13D/13G, Form 144 API in JavaScript

SEC Ownership API: 13F, N-PORT Fund Holdings, 13D/13G, Form 144 API through CLI

SEC Ownership API: 13F, N-PORT Fund Holdings, 13D/13G, Form 144 OpenAPI definition

SEC Ownership API: 13F, N-PORT Fund Holdings, 13D/13G, Form 144 API

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