Millennium Management LLC Insider Trading Activity

Institutional Filer10%+ Owner · CIK 1273087

51

Total trades

$2.0M

Total volume

Apr 7, 2026

Last activity

SNSE

Sensei Biotherapeutics, Inc.

Millennium Management LLC, an institutional filer, recorded 51 transactions over the last 12 months across 1 company totaling $2.0M.

Activity concentrated in SNSE with 51 filings. The largest single transaction was a purchase of SNSE for $280K on Mar 27, 2026.

Performance Scorecard

Forward stock performance after each transaction by Millennium Management LLC. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-3.5%+8.6%59%51
90 days————
120 days————

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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SNSE · Sensei Biotherapeutics, Inc.

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Recent Trades

Showing the 50 most recent of 51 disclosed trades.

DATETICKERTYPESHARESPRICEVALUEROLE
Apr 7, 2026SNSEBuy1,108$33.38$37K10%+ Owner
Apr 7, 2026SNSESell1,108$33.38$37K10%+ Owner
Apr 7, 2026SNSESell300$32.25$10K10%+ Owner
Apr 7, 2026SNSESell4,423$31.38$139K10%+ Owner
Apr 7, 2026SNSESell205$29.71$6K10%+ Owner
Apr 7, 2026SNSESell2,115$28.94$61K10%+ Owner
Apr 6, 2026SNSESell45$31.96$1K10%+ Owner
Apr 6, 2026SNSEBuy1,104$31.02$34K10%+ Owner
Apr 6, 2026SNSESell1,214$31.02$38K10%+ Owner
Apr 2, 2026SNSESell1,134$34.80$39K10%+ Owner
Apr 2, 2026SNSESell3,099$30.86$96K10%+ Owner
Apr 2, 2026SNSEBuy701$35.55$25K10%+ Owner
Apr 2, 2026SNSEBuy1,276$34.75$44K10%+ Owner
Apr 2, 2026SNSEBuy26$33.47$870.2310%+ Owner
Apr 2, 2026SNSESell374$33.35$12K10%+ Owner
Apr 2, 2026SNSESell1,794$32.60$58K10%+ Owner
Apr 2, 2026SNSESell1,265$31.75$40K10%+ Owner
Apr 1, 2026SNSESell1,104$31.52$35K10%+ Owner
Apr 1, 2026SNSESell46$34.75$2K10%+ Owner
Apr 1, 2026SNSEBuy1,613$34.59$56K10%+ Owner
Apr 1, 2026SNSEBuy1,161$31.53$37K10%+ Owner
Apr 1, 2026SNSEBuy3,401$35.46$121K10%+ Owner
Mar 31, 2026SNSESell1,251$25.17$31K10%+ Owner
Mar 31, 2026SNSEBuy616$24.69$15K10%+ Owner
Mar 31, 2026SNSEBuy1,770$25.32$45K10%+ Owner
Mar 31, 2026SNSEBuy1,048$26.73$28K10%+ Owner
Mar 31, 2026SNSEBuy17$27.78$472.32510%+ Owner
Mar 31, 2026SNSEBuy186$30.48$6K10%+ Owner
Mar 31, 2026SNSEBuy1,957$31.45$62K10%+ Owner
Mar 31, 2026SNSEBuy411$32.60$13K10%+ Owner
Mar 31, 2026SNSESell191$24.28$5K10%+ Owner
Mar 31, 2026SNSESell57$27.11$2K10%+ Owner
Mar 31, 2026SNSESell5$28.41$142.02510%+ Owner
Mar 31, 2026SNSESell87$31.52$3K10%+ Owner
Mar 30, 2026SNSEBuy2,992$25.08$75K10%+ Owner
Mar 30, 2026SNSESell370$27.68$10K10%+ Owner
Mar 30, 2026SNSESell518$25.85$13K10%+ Owner
Mar 30, 2026SNSEBuy370$27.68$10K10%+ Owner
Mar 30, 2026SNSEBuy1,176$26.70$31K10%+ Owner
Mar 30, 2026SNSEBuy4,995$25.99$130K10%+ Owner
Mar 27, 2026SNSEBuy4,384$27.28$120K10%+ Owner
Mar 27, 2026SNSESell36$27.37$985.28410%+ Owner
Mar 27, 2026SNSESell469$26.77$13K10%+ Owner
Mar 27, 2026SNSEBuy294$28.13$8K10%+ Owner
Mar 27, 2026SNSEBuy10,643$26.29$280K10%+ Owner
Mar 26, 2026SNSEBuy1,327$27.95$37K10%+ Owner
Mar 26, 2026SNSESell1,274$28.69$37K10%+ Owner
Mar 26, 2026SNSESell583$26.88$16K10%+ Owner
Mar 26, 2026SNSEBuy1,025$29.98$31K10%+ Owner
Mar 26, 2026SNSEBuy2,601$28.85$75K10%+ Owner

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
SNSESensei Biotherapeutics, Inc.51$2.0M

Other insiders at Sensei Biotherapeutics, Inc.

2 other tracked filers at SNSE.

Cambrian Biopharma IncInstitutional

10%+ Owner

8

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Peyer James

10%+ Owner

8

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