Congressional stock trades, institutional whale positions, dark pool volume, unusual options flow, and multi-source sentiment — all via clean REST API. Know what the insiders know.
Fire alerts the moment a senator or rep files a STOCK Act disclosure. 545 members tracked.
Track 186+ institutional investors' 13F positions. Know when Berkshire, Bridgewater, or Renaissance makes a move.
Score stocks by Reddit heat, news sentiment, Google Trends, and StockTwits momentum in one unified signal.
Weekly FINRA ATS dark pool volume by ticker and venue — a signal retail investors almost never see.
GET /v1/congress/tradesAll congressional stock trades from STOCK Act disclosures. Filter by ticker, politician, chamber, or date range.
GET /v1/congress/trades/{symbol}All congressional trades for a specific stock — who bought or sold, when, and at what size.
GET /v1/congress/politician/{id}Full trading history for a specific politician. Win rate, top holdings, recent activity.
GET /v1/whalesLeaderboard of 186+ institutional investors ranked by AUM. Quarterly 13F filing data.
GET /v1/whales/{cik}/holdingsFull portfolio for a specific institution — every position, size, and quarter-over-quarter change.
GET /v1/whales/ticker/{symbol}Which institutions hold a specific stock, how much, and how it changed last quarter.
GET /v1/sentiment/{symbol}Whisper Index score (0-100) combining Reddit, news, Google Trends, and StockTwits. Includes component breakdown.
GET /v1/sentiment/trendingTop trending tickers by momentum score. Updated continuously.
GET /v1/convergence/{symbol}Signal convergence — when congressional trades + whale buying + bullish sentiment all align on one stock.
GET /v1/darkpool/{symbol}Weekly FINRA ATS dark pool trading volume for a specific ticker across all venues.
GET /v1/options/unusualUnusual options flow scanner — large OTM positions correlated with congressional and whale activity.
curl https://stonkwhisper.com/v1/congress/trades/NVDA \
-H "Authorization: Bearer YOUR_API_KEY"
{
"symbol": "NVDA",
"trades": [{
"politician": "Nancy Pelosi",
"chamber": "House",
"transaction": "Purchase",
"amount_range": "$500,001 - $1,000,000",
"date": "2026-01-15",
"filed": "2026-01-28",
"delay_days": 13
}],
"total": 1,
"ticker_win_rate": 0.73
}Free account — no credit card. Start pulling congressional trades in 60 seconds.