WhaleWatch
Summary
Reading 13F filings manually means you're always three steps behind — by the time you've parsed the XML, cross-referenced the positions, and written your summary, the next filing cycle has started. WhaleWatch.ai sits between the SEC feed and your analysis, doing that parsing and summarization automatically.
The platform monitors 13F-HR filings continuously, converts raw position data into a dashboard organized by fund and ticker, and surfaces AI-generated summaries that explain what a given institution bought, sold, or rotated into — and why the move might matter. The live activity feed is the centerpiece, showing position changes attributed to named funds with dollar values attached. Where it earns its place is in the research compression: instead of spending an hour on one fund's quarterly moves, you get a structured read in seconds. The ceiling appears when you need the raw filing data itself for compliance, attribution, or further modeling — the platform is a reading layer, not a data export engine.
Bottom line: Solid for a portfolio manager who needs to spot sector rotation across ten funds in a morning scan; a poor fit for a quant team that needs clean, normalized 13F data piped into their own models.
Pricing Plans
Subscription- Price
- $99/month
- Free Tier
- Limited access to 13F filings. Basic whale activity feed. Community support.
Free
Limited access to 13F filings. Basic whale activity feed. Community support.
- Limited access to 13F filings
- Basic whale activity feed
- Community support
Pro
Real-time 13F filing feed. Advanced whale analytics. Custom alerts and reports. Priority support.
- Real-time 13F filing feed
- Advanced whale analytics
- Custom alerts and reports
- Priority support
Enterprise
Dedicated account manager. Custom data integrations. Bespoke analytics dashboards. 24/7 priority support.
- Dedicated account manager
- Custom data integrations
- Bespoke analytics dashboards
- 24/7 priority support
View full pricing on whalewatch.ai →
Pricing may have changed since last verified. Check the official site for current plans.
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Pros
Sign in to edit- Continuous 13F filing monitoring with a live activity feed, so you see position changes attributed to named institutions as soon as filings publish — rather than discovering moves days later through a manual SEC search.
- AI-generated summaries translate raw position tables into plain-language explanations of what a fund did and why the rotation matters, which means an analyst who would otherwise spend an hour per fund can cover more ground in the same session.
- Custom alerts on whale movements let you set thresholds for position changes, so material moves surface to you rather than requiring active monitoring of the dashboard.
- Ticker-level and fund-level views are both available, so you can either start from a stock and see which institutions are moving it, or start from a fund and see its full portfolio activity — without switching tools.
Cons
Sign in to edit- No API is listed on the page, which means any team that needs 13F data flowing into an internal model, risk system, or spreadsheet has no programmatic path out — they are copying data by hand or screenshotting the dashboard, at which point they will move to a data vendor like Whale Wisdom or a direct SEC parsing pipeline.
- 13F filings are quarterly disclosures with a 45-day reporting lag baked in by regulation — the 'real-time' capability refers to processing filings the moment they are published, not to live portfolio positions. A user treating the feed as a proxy for current institutional holdings will be working from data that is up to 135 days old, and the platform interface does not foreground that lag prominently.
- The AI summary layer is a paid-only feature, which means the free tier surfaces the position data without the analysis that justifies the tool's differentiation — teams evaluating on the free tier are not testing the primary value proposition.
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About
- Platforms
- Web
- API Available
- No
- Self-Hosted
- No
- Last Updated
- 2026-07-15T08:30:01.299Z
Best For
Who it's for
- Portfolio managers
- Hedge fund analysts
- Financial professionals monitoring 13F data
What it does well
- Track top institutional investors in real time
- Identify sector shifts and hidden moves
- Simplify research with AI summaries of filings
Discussion Community
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Frequently Asked Questions
- Is WhaleWatch free?
- WhaleWatch has a permanent free tier alongside paid upgrades (paid plans from $99/month). You can keep using a baseline version indefinitely without paying.
- Is WhaleWatch open source?
- No — WhaleWatch is a closed-source tool. Source code is not publicly available.
- What platforms does WhaleWatch support?
- WhaleWatch is available on: Web.
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Curated lists that include this category
WhaleWatch.ai monitors SEC 13F-HR filings and converts them into a live dashboard showing institutional position changes — new entries, exits, additions, and reductions — attributed to named funds like Bridgewater, Tiger Global, and Two Sigma. The core workflow is passive: the platform ingests filings as they publish, structures the data into fund-level and ticker-level views, and generates AI summaries explaining the moves in plain language. You can follow specific funds, set custom alerts on movement thresholds, and query the AI layer with natural-language questions about what a fund did in a given quarter.
The differentiating feature is the AI summary layer sitting on top of the filing data. Rather than reading position tables yourself, you ask what Tiger Global did in a given quarter and get a structured breakdown — new positions, increased holdings, full exits, and a short thesis on the directional shift. The vendor describes this as being powered by proprietary market data, which positions it as something beyond a raw SEC feed aggregator, though the actual analytical depth of the AI output is not independently verifiable from the page content alone.
This tool fits the workflow of a financial professional who needs daily awareness of institutional moves without building or maintaining a data pipeline. It does not fit teams that need 13F data in a machine-readable format for downstream modeling, backtesting, or compliance systems. There is no self-hosted option and no API listed on the page, which means the data stays inside the WhaleWatch.ai interface — useful for a human analyst, a blocker for any automated workflow that needs to consume the data programmatically. The free tier exists but is described as limited; the AI-driven insight layer and custom alerts are paid-only features.