Richard Blumenthal Stock Trades

U.S. Senator · D · CT

Disclosures through Sep 28

Every stock trade Richard Blumenthal has disclosed under the STOCK Act, parsed by Coldpine. Informational only, sourced from public congressional filings. Not investment advice.

Sample · the intelligence layer

Coldpine signal scoreA 0-1 composite from four weighted factors: disclosure speed, trade size, cluster activity (multiple members buying the same name), and the member’s track record. ≥ 0.65 is the high-conviction tier; ≥ 0.50 is moderate. Trades from trust-managed members are penalized (× 0.2 multiplier). It’s research, not a recommendation.

Richard Blumenthal · Bought · Sep 11 · $250K–$500K

0.69HIGH
Disclosure speedx 0.250.60
Trade sizex 0.251.00
Cluster activityx 0.150.00
Track recordx 0.350.82

Every disclosed trade in the database gets this treatment: a four-factor score and a written read from Coldpine’s AI-based analysis. Informational only, not investment advice. Create a free account for every scored trade →

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521
Disclosed trades
282
Buys
239
Sells
3
Unique tickers

Most-traded tickers

Disclosure record

26
Median days to disclose
37
Senate median
0.0%
Disclosed after 45 days
44
Longest gap, days

Richard Blumenthal has 520 trades on record with both a trade date and a disclosure date. The median one was disclosed 26 days after the trade, against a median of 37 days across the Senate. Of the 171 members with three or more dated trades, 83 have a longer median.

None of those trades was disclosed more than 45 days after it was made, the STOCK Act's reporting window (across the Senate, 43.7% were). Dated trades on record run from Dec 16, 2025 to Sep 11, 2026.

By the owner field on each report, every one of the 521 trades is reported as a spouse's.

Lag is the disclosure date minus the trade date, from the filing itself. Trades with a missing or implausible date (outside 0 to 1,000 days) are left out of the lag figures. How every member compares: the STOCK Act late-filer study; how the data is built: methodology.

Filings all 10All filings, newest first

Recent disclosed trades

DateTickerAssetTypeAmount
Sep 11—
Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
buy$250K–$500K
Sep 11—
Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
buy$250K–$500K
Sep 11—
Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
buy$15K–$50K
Sep 11—
Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
buy$1K–$15K
Sep 11—
Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
buy$50K–$100K
Sep 11—
Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
buy$50K–$100K
Sep 11—
Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
buy$15K–$50K
Sep 11—
Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
buy$1K–$15K
Aug 27—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$1K–$15K
Aug 27—
Days Between LLC Company: Days Between LLC (New York, NY) Description: Partnership
buy$100K–$250K
Aug 27—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$1K–$15K
Aug 27—
Days Between LLC Company: Days Between LLC (New York, NY) Description: Partnership
buy$250K–$500K
Aug 27—
Days Between LLC Company: Days Between LLC (New York, NY) Description: Partnership
buy$15K–$50K
Aug 24—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$1K–$15K
Aug 24—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$15K–$50K
Aug 24—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$50K–$100K
Aug 24—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$1K–$15K
Aug 24—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$1K–$15K
Aug 24—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$1K–$15K
Aug 24—
MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
buy$15K–$50K

Showing 20 of 521 disclosed trades.

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From Coldpine Research

Data sourced from public STOCK Act disclosures. Coldpine is a publisher of intelligence on congressional disclosures, not an investment adviser. See full history and scores, free with an account →