
Richard Blumenthal stock trades
Democrat · Senator from Connecticut
In Congress since 2011
Richard Blumenthal has disclosed 1,202 trades since 2021, most recently on Oct 26, 2026. Blumenthal's most-traded stocks are TKNO, RADI and STLN. 7 were reported after the 45-day deadline. Over the past year, a portfolio of Blumenthal's disclosed stock trades returned an estimated +13.1%, against +10.9% for the S&P 500.
- Trades disclosed
- 1,202
- Buys / sells
- 677 / 524
- Reported value
- $91.1M–$186.3M
- Committee overlaps
- 0
- Stocks traded
- 26
- Late filings
- 7
- First trade
- Dec 5, 2021
- Last disclosed
- Oct 26, 2026
Estimated returns
How a portfolio built from Blumenthal's disclosed stock trades would have performed, next to the S&P 500.
Show as a table
| Date | Blumenthal (est.) | S&P 500 |
|---|---|---|
| Nov 6, 2025 | +0.0% | +0.0% |
| Nov 13, 2025 | +0.4% | +0.3% |
| Nov 20, 2025 | −2.2% | −2.7% |
| Nov 28, 2025 | +6.0% | +2.0% |
| Dec 5, 2025 | +5.4% | +2.3% |
| Dec 12, 2025 | +4.1% | +1.7% |
| Dec 19, 2025 | +3.2% | +1.8% |
| Dec 29, 2025 | +4.2% | +2.9% |
| Jan 6, 2026 | +7.4% | +3.5% |
| Jan 13, 2026 | +12.2% | +3.8% |
| Jan 21, 2026 | +10.9% | +2.6% |
| Jan 28, 2026 | +11.7% | +4.1% |
| Feb 4, 2026 | +8.8% | +2.7% |
| Feb 11, 2026 | +7.1% | +3.5% |
| Feb 19, 2026 | +5.3% | +2.4% |
| Feb 26, 2026 | +6.8% | +3.1% |
| Mar 5, 2026 | +4.4% | +1.9% |
| Mar 12, 2026 | +2.1% | −0.3% |
| Mar 19, 2026 | +2.4% | −1.3% |
| Mar 26, 2026 | −1.4% | −3.2% |
| Apr 2, 2026 | +2.8% | −1.6% |
| Apr 10, 2026 | +11.5% | +1.9% |
| Apr 17, 2026 | +19.8% | +6.5% |
| Apr 24, 2026 | +26.0% | +7.1% |
| May 1, 2026 | +30.2% | +8.1% |
| May 8, 2026 | +35.3% | +10.7% |
| May 15, 2026 | +30.7% | +10.9% |
| May 22, 2026 | +31.1% | +11.9% |
| Jun 1, 2026 | +28.2% | +13.8% |
| Jun 8, 2026 | +25.8% | +10.9% |
| Jun 15, 2026 | +29.7% | +13.3% |
| Jun 23, 2026 | +27.2% | +10.3% |
| Jun 30, 2026 | +30.6% | +12.3% |
| Jul 8, 2026 | +23.9% | +12.1% |
| Jul 15, 2026 | +23.7% | +13.5% |
| Jul 22, 2026 | +18.3% | +12.4% |
| Jul 29, 2026 | +11.6% | +9.7% |
| Aug 5, 2026 | +27.2% | +15.8% |
| Aug 12, 2026 | +27.3% | +16.2% |
| Aug 19, 2026 | +24.2% | +15.7% |
| Aug 26, 2026 | +22.0% | +15.2% |
| Sep 2, 2026 | +19.8% | +15.1% |
| Sep 10, 2026 | +19.6% | +14.0% |
| Sep 17, 2026 | +22.2% | +14.7% |
| Sep 24, 2026 | +27.2% | +15.7% |
| Oct 1, 2026 | +27.9% | +15.2% |
| Oct 8, 2026 | +26.7% | +16.7% |
| Oct 15, 2026 | +25.4% | +16.4% |
| Oct 22, 2026 | +18.9% | +15.2% |
| Oct 29, 2026 | +23.7% | +16.0% |
| Nov 5, 2026 | +11.6% | +10.5% |
| Nov 6, 2026 | +13.1% | +10.9% |
Each disclosed stock purchase buys the midpoint of its reported range at that day's close, and sales sell it; returns are time-weighted and include dividends. Members report ranges rather than exact amounts and can file up to 45 days after a trade, so this is an estimate, not Blumenthal's actual return. Based on 6 holdings as of Nov 6, 2026.
Committees
Trades in industries these committees oversee are flagged as committee overlaps.
- Veterans' AffairsRanking Member
- Armed Services
- Homeland Security and Governmental Affairs
- Judiciary
- United States Senate Caucus on International Narcotics Control
Most-traded stocks
All trades
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$100K–$250K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$100K–$250K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$50K–$100K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$50K–$100K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$15K–$50K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$15K–$50K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$15K–$50K · Traded Oct 7, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
$15K–$50K · Traded Sep 24, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
$1K–$15K · Traded Sep 23, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
$1K–$15K · Traded Sep 23, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Sold (partial) Starling Oncology STLN
$1K–$15K · Traded Sep 23, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Sold (partial) Starling Oncology STLN
$1K–$15K · Traded Sep 23, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Sold (partial) Starling Oncology STLN
$15K–$50K · Traded Sep 22, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Sold (partial) Starling Oncology STLN
$1K–$15K · Traded Sep 22, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Sold (partial) Starling Oncology STLN
$15K–$50K · Traded Sep 22, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Sold (partial) Starling Oncology STLN
$15K–$50K · Traded Sep 22, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Sold (partial) Starling Oncology STLN
$1K–$15K · Traded Sep 22, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Sep 21, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$500K–$1M
$500K–$1M · Traded Sep 21, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Sep 21, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Sep 21, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Sep 21, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Sep 21, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Sep 21, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Sold (partial) Starling Oncology STLN
$15K–$50K · Traded Sep 18, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Sold (partial) Starling Oncology STLN
$1K–$15K · Traded Sep 18, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Sold (partial) Starling Oncology STLN
$15K–$50K · Traded Sep 18, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$15K–$50K
Sold (partial) Starling Oncology STLN
$15K–$50K · Traded Sep 18, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$1K–$15K
Sold (partial) Starling Oncology STLN
$1K–$15K · Traded Sep 18, 2026 · disclosed Oct 26, 2026 · Spouse
- Oct 26, 2026$50K–$100K
$50K–$100K · Traded Sep 17, 2026 · disclosed Oct 26, 2026 · Spouse
- Sep 28, 2026$250K–$500K
Bought Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
$250K–$500K · Traded Sep 11, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$15K–$50K
Bought Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
$15K–$50K · Traded Sep 11, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$1K–$15K
Bought Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
$1K–$15K · Traded Sep 11, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$50K–$100K
Bought Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
$50K–$100K · Traded Sep 11, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$250K–$500K
Bought Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
$250K–$500K · Traded Sep 11, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$50K–$100K
Bought Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
$50K–$100K · Traded Sep 11, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$15K–$50K
Bought Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
$15K–$50K · Traded Sep 11, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$1K–$15K
Bought Not Fade Away LLC Company: Not Fade Away LLC (New York, NY) Description: Hedge Fund
$1K–$15K · Traded Sep 11, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Aug 27, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$15K–$50K
Bought Days Between LLC Company: Days Between LLC (New York, NY) Description: Partnership
$15K–$50K · Traded Aug 27, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$100K–$250K
Bought Days Between LLC Company: Days Between LLC (New York, NY) Description: Partnership
$100K–$250K · Traded Aug 27, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Aug 27, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$250K–$500K
Bought Days Between LLC Company: Days Between LLC (New York, NY) Description: Partnership
$250K–$500K · Traded Aug 27, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Aug 24, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$15K–$50K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$15K–$50K · Traded Aug 24, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Aug 24, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Aug 24, 2026 · disclosed Sep 28, 2026 · Spouse
- Sep 28, 2026$1K–$15K
Bought MH Built to Last LLC Company: MH Built to Last LLC (New York, NY) Description: Partnership
$1K–$15K · Traded Aug 24, 2026 · disclosed Sep 28, 2026 · Spouse
From periodic transaction reports Blumenthal filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.