You can access the SEC 13F Whale Tracker - Berkshire & Citadel Portfolio Filings 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
10# Run the Actor and wait for it to finish
11run = client.actor("robinworld/sec-13f-hedge-fund-whale-tracker").call(run_input=run_input)
12
13# Fetch and print Actor results from the run's dataset (if there are any)
14print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
15for item in client.dataset(run.default_dataset_id).iterate_items():
16    print(item)
17
18# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

SEC 13F Whale Tracker - Berkshire & Citadel Portfolio Filings API in Python

The Apify API client for Python is the official library that allows you to use SEC 13F Whale Tracker - Berkshire & Citadel Portfolio Filings API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

SEC 13F Whale Tracker - Berkshire & Citadel Portfolio Filings API in JavaScript

SEC 13F Whale Tracker - Berkshire & Citadel Portfolio Filings API through CLI

SEC 13F Whale Tracker - Berkshire & Citadel Portfolio Filings OpenAPI definition

SEC 13F Whale Tracker - Berkshire & Citadel Portfolio Filings API

SEC 13F Holdings Tracker - Berkshire Bridgewater

wiry_kingdom/sec-13f-holdings-tracker

Parse SEC Form 13F-HR to extract institutional investor holdings. Berkshire, Bridgewater, Citadel, Renaissance, 5000+ funds. Returns every position with CUSIP, shares, value, call/put options, voting. Free SEC EDGAR API. The data behind WhaleWisdom and HedgeFollow.

Mohieldin Mohamed

SEC Form 13F Tracker Pro — Institutional Holdings API

nexgendata/sec-form-13f-tracker-pro

Track 13F institutional holdings from SEC EDGAR — parsed, source-linked JSON for analysts, funds and AI agents.

NexGenData

SEC 13F Portfolio Change Watch

nexgenwatch/us-sec-13f-portfolio-change-watch

Institutional 13F holdings reports, amendments and notice filings.

NexGen Watch

SEC 13F Institutional Holdings Scraper by Fund CIK

parkero/sec-institutional-holdings

See what hedge funds and institutional investors own. Scrape SEC Form 13F holdings for any fund by CIK — Berkshire Hathaway, Scion, and thousands more. Get each position issuer, CUSIP, market value, and share count, normalized to whole dollars. Official SEC filings. No API key.

parker odam

SEC EDGAR 13F Holdings

darthdimus/sec-edgar-13f-holdings

Fetch institutional 13F-HR holdings from SEC EDGAR for filer CIKs or tickers. Parses the latest Form 13F-HR information table and returns one dataset item per holding (issuer, CUSIP, value, shares, voting authority). Legal public SEC data only.

Dmitry Ostrovsky

SEC 13F Holdings Scraper

muhammadafzal/sec-13f-holdings-scraper

Parse official SEC EDGAR Form 13F information tables into structured institutional holdings records for investment research and AI-agent workflows.

Muhammad Afzal

SEC 13F Whale Watcher

zaden/sec-13f-whale-watcher

See what institutional managers are holding, straight from their latest SEC 13F-HR filing on EDGAR. Get value, share count, and voting authority for every position - no paywall, no delay.

Zaden

SEC 13F Institutional Holdings Tracker

m_ctim/sec-13f-institutional-holdings-tracker

Track new SEC Form 13F-HR filings, the quarterly disclosure large institutional investment managers must file listing their U.S. equity holdings. Search by manager name or a company they might hold.

Timothy Kelvin

SEC EDGAR 13F Institutional Holdings Scraper

crawlerbros/sec-edgar-13f-scraper

Browse institutional 13F holdings data from SEC EDGAR - track what top hedge funds and mutual funds own. Covers Berkshire Hathaway, Vanguard, BlackRock, and 400+ major institutions. Parses actual InfoTable.xml filings from the SEC. Free, no auth or proxy required.

Crawler Bros

SEC Form 13F Holdings Scraper - Institutional Portfolio API

pink_comic/sec-form-13f-institutional-holdings

Track hedge fund, RIA, and institutional investment holdings from official SEC EDGAR Form 13F filings. Search managers, issuers, CUSIPs, shares, reported value, put/call positions, discretion, filing dates, and states with source-linked portfolio evidence.