Unusual Whales vs WhaleWisdom
Same 13F institutional positioning data, plus real-time options flow, dark pool prints, congressional trades, and a full API.
The 30-second answer
Full 13F institutional holdings, top buyers, top sellers, and per-fund position views over time.
Real-time options unusual activity, dark pool prints, congressional trades, and insider Form 4 transactions in the same platform.
REST and WebSocket APIs and an MCP integration for AI agents on every paid tier.
Feature comparison
Verified 2026-05-04. Comparison reflects publicly available information at the time of writing.
| Capability | Unusual Whales | WhaleWisdom |
|---|---|---|
| 13F institutional holdings | ✓ Yes | ✓ Yes |
| Top buyers and sellers per quarter | ✓ Yes | ✓ Yes |
| Per-fund position history | ✓ Yes | ✓ Yes |
| Sector exposure analytics | ✓ Yes | ✓ Yes |
| Real-time options flow alerts | ✓ Yes | — |
| Sweep, block, and multi-leg detection | ✓ Yes | — |
| Dark pool print feed | ✓ Yes | — |
| Congressional trade tracking | ✓ Yes | — |
| Insider Form 4 transactions | ✓ Yes | — |
| Greeks and IV analytics | ✓ Yes | — |
| WebSocket streaming API | ✓ Yes | — |
| Kafka streaming (enterprise) | ✓ Yes | — |
| MCP integration for AI agents | ✓ Yes | — |
Why people switch from WhaleWisdom to Unusual Whales
Same 13F data, plus options and dark pool
WhaleWisdom is 13F-focused. Unusual Whales covers the same 13F data and adds real-time options unusual activity, dark pool prints, congressional trades, and insider transactions.
Connect institutional positioning to live flow
See a fund's new long position next to today's call sweeps in the same ticker, in real time, on the same screen.
Programmatic access
REST, WebSocket, Kafka, and MCP. Pipe 13F data and live options flow directly into your bot, dashboard, or AI assistant.
AI-native
Plug Unusual Whales into Claude, ChatGPT, or Cursor through MCP and ask natural-language questions across institutional and options data.
Frequently asked
Does Unusual Whales have all the 13F data WhaleWisdom does?+
Yes. Full 13F holdings, latest filings, per-fund history, top buyers and sellers, sector exposure, and per-stock institutional ownership.
Can I get alerts on new 13F filings?+
Yes. Filing alerts are available on the Institutions page and through the API.
Does Unusual Whales have an API?+
Yes — REST, WebSocket, Kafka on the Enterprise tier, and an MCP integration for AI agents.
Related guides
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