SEC 13D/G Activist Stake Monitor: Investor Stakes and Intent Signals

Schedule 13D/13G filings from SEC EDGAR per company: who is taking a 5%+ stake, activist (13D) vs passive (13G), scored by impact. Activist-stake data for traders.

See who is taking a big stake in a company - and whether they mean to shake it up. Provide one or more tickers and get their recent Schedule 13D and 13G filings from SEC EDGAR, classified and scored: activist (13D, intent to influence) vs passive (13G), new stake vs amendment, with the filer, the Item 4 purpose text and a direct link. A curated stake signal, not a raw filing dump.

Run it on Apify

What it does

  • Activist vs passive: Schedule 13D (intent to influence) scored far above a passive 13G index holding.
  • Direction: inbound (someone is taking a stake IN this company) vs outbound (this company is taking a stake in another).
  • Filer identification: the actual holder/activist pulled from the filing header.
  • Item 4 purpose text: for every activist 13D, the filer's own stated intent (board seats, strategic review, sale) extracted from "Purpose of Transaction".
  • New vs amendment, plus an impact score 0-100 driven by filing type and recency.
  • A direct SEC.gov link for every filing.

Who uses activist-stake data

  • Traders and quants building event-driven and activist-campaign screens.
  • Fintech and research apps embedding 13D/G stake signals.
  • Competitive-intelligence teams tracking who is accumulating a position.

How it works

The tool reads the official SEC EDGAR submissions API (free, public, JSON), maps each ticker to its CIK, filters the 13D/13G filings, then reads each filing header to identify the holder and classify activist vs passive, new vs amendment. Clean and stable.

Example

GME in live data: GameStop itself disclosed a new Schedule 13D activist stake in eBay (outbound, impact 88), while RC Ventures / Ryan Cohen appear as inbound 13D/A amendments on GameStop.

FAQ

What is a Schedule 13D vs 13G?

A 13D is filed by a >5% holder who intends to influence the company (activist); a 13G is a passive >5% holder. The "/A" suffix is an amendment.

Which companies can I track?

Any US-listed company with a ticker in SEC EDGAR, or any CIK.

Is this investment advice?

No. It is data for research and monitoring.

Use with AI agents and automation

This runs as an Apify Actor, so it drops into your stack with no scraping or glue code: - AI agents and LLMs: call it as a live tool from LangChain, LlamaIndex or Flowise, or over MCP. - No-code automation: wire it to Zapier or Make (new activist 13D -> Slack, Google Sheets or email). - Webhooks and pipelines: fire a webhook on each run, or chain it into another DataSignals Lab product. - API and schedule: JSON output, on demand or on a daily schedule.

Related