Leap Into Investment Opportunities
Monitor institutional managers, mutual funds & ETFs, BDCs, insider trades, activist campaigns, and political trades. Detect portfolio shifts and act on conviction — before the crowd does.
Stop Guessing. Start Knowing.
Institutional investors manage trillions and file with the SEC every quarter. FilingFrog turns those filings into actionable intelligence.
Rank Buying Momentum
The Ownership Momentum Rank scores every stock 0–100 on how hard institutions, insiders, and funds are accumulating it — with rare catalysts (activist, Congress, options) adding on top. See the leaderboard
Find Any Fund Instantly
Search 10,000+ institutional managers by name or CIK. From Berkshire to boutique quant funds — it's all here.
See Exactly What Changed
Quarter-over-quarter diff views show new buys, add-ons, trims, and full exits with precise dollar and share counts.
Get Alerts Before the News
Get email alerts for the watchlist funds and securities you care about — nothing else.
Screen the Entire Universe
Filter every manager by AUM, quarter-over-quarter growth, concentration, and required ticker holdings simultaneously.
Compare Portfolio Overlaps
Stack two or more fund portfolios side-by-side to find shared conviction positions and spot divergences that signal opportunity.
Export & Integrate
Pull holdings and changes data as CSV or JSON. Pipe it into your own models, spreadsheets, or backtesting systems.
Track Private Credit
See which business development companies lend to which private firms — full schedules of investments, lien priority, and quarter-over-quarter changes.
Follow the Insiders
Track Form 4 filings to see what executives, directors, and 10% owners are buying and selling — across every public company.
Spot Activist Campaigns
Catch Schedule 13D filings the moment an activist crosses a 5% stake, and track the campaign as it unfolds.
Track Political Trades
See what members of Congress and senior executive-branch officials are buying and selling — STOCK Act and OGE 278-T disclosures, filed within ~30–45 days.
From Filing to Insight in Seconds
No setup. No data wrangling. Just answers.
Search a Fund
Type any fund name or CIK — Bridgewater, Tiger Global, your local pension fund. Autocomplete surfaces results instantly.
Pick Your Quarters
Select any two filing periods to compare. Or browse the latest filing on its own to see the full current picture.
Analyze the Changes
New positions, increased stakes, trims, and exits — sorted, filtered, and color-coded for fast decision making.
Set Alerts & Move On
Add funds and tickers to your watchlist. FilingFrog handles the monitoring — you'll hear about it when something changes.
See Real Institutional Data
Browse live institutional filings for a few well-known stocks — no account needed.
Ask Claude. It Asks the Filings.
Connect Claude to FilingFrog over MCP and query 13F holdings, fund portfolios, insider trades, political disclosures, and BDC private credit in plain English — or build on the same data with our REST API.
-
One-click Claude connector — add
filingfrog.com/mcpin claude.ai, sign in, and start asking. No keys to manage. - Every dataset, one surface — institutional holders & quarterly movements, mutual fund & ETF portfolios, insiders, activists, Congress & executive trades, private credit, pre-IPO exposure, and the Ownership Momentum Rank.
- Answers that match the site — the API and MCP serve the same canonical data layer as every FilingFrog page, verified nightly.
- Developer-ready — works with claude.ai, Claude Code, Cursor, and any MCP client; plain JSON over HTTPS for everything else.
Real sessions, real data: 13F buyers, Congress trades, fund concentration, and WSB exposure.
Make the Most of FilingFrog
Everything you need to hit the ground running — from a step-by-step guide to fresh analysis of what institutional money is doing right now.
How to Use FilingFrog
Step-by-step walkthroughs for every feature — from searching your first fund to setting up alerts and running screener queries.
Read the guideInsights & Analysis
In-depth articles on institutional positioning, notable fund moves, and what the filings data is signalling right now.
Browse insights
Start Free. Scale When Ready.
Every plan includes core search and filing views. Upgrade to unlock historical depth, specialized datasets, screener access, and exports.
Start exploring at no cost
- 2 quarters of history
- 3 watchlist funds
- 3 watchlist securities
- Full filing search
- Email alerts
- Manager screener
Deeper history, screener & overlap tools
- Full history from 2022
- 30 watchlist funds & securities
- Email alerts
- Manager screener
- Holdings overlap
- Insider & activist filings
- Holdings export
Full access, exports, API & shared links
- Everything in Premium
- Fund, BDC & pre-IPO data
- Developer API & Claude access (MCP)
- 100 watchlist funds & securities
- Holdings export (CSV & JSON)
- Shared links (3/mo)
- Regional analysis
Ready to Leap Ahead of the Market?
Join investors who use FilingFrog to track institutional conviction, spot position shifts early, and build an information edge that's actually systematic.