Disclosed Capitol and Capitol Trades both track official STOCK Act disclosures of U.S. congressional stock trades. Disclosed Capitol differentiates with a developer API, the Chad AI research assistant, committee-level portfolios, and per-member performance and alpha metrics.
Last updated June 2026. Sources: official U.S. House and Senate financial-disclosure filings under the STOCK Act, plus each platform's public product surface.
| Feature | Disclosed Capitol | Capitol Trades |
|---|---|---|
| Official STOCK Act coverage (House + Senate) | Yes | Yes |
| Per-stock (ticker) pages with member breakdown | Yes | Yes |
| Per-member profiles with performance vs. S&P 500 (alpha + CAGR) | Yes | Partial |
| Committee-level aggregated portfolios | Yes | — |
| Free email trade alerts | Yes | — |
| Custom alert rules (per-ticker, per-member) | Yes | — |
| Developer REST API with free tier | Yes | — |
| AI research assistant (Chad) | Yes | No |
| Lobbying / contract overlap cross-references | Yes | — |
| Free + Pro pricing tier | Yes | — |
“—” indicates a feature we haven't confirmed on the competitor's public surface. If something here is out of date, email admin@disclosedcapitol.com and we'll update.
Capitol Trades has been around longer and is a fine option if you only need the trade-feed view and don't care about API access, AI analysis, or aggregated committee portfolios. Both surfaces are pulling from the same primary STOCK Act filings, so the underlying data is the same — the differentiation is in what each platform layers on top.
Track every congressional stock trade in real time. No credit card required.