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Sensei Biotherapeutics (SNSE)

Clinical-stage biotech developing PIKTOR and solnerstotug for solid tumor cancers.

$13.85
At close−3.97 (−22.28%)
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Breakdown13F · 13D/G · Form 4

Institutions31 holders · as of Mar 31, 2026≥ 9.74%2.52M shares
Otherremainder≤ 90.26%23.32M shares

25.84M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Two share counts disagree (25.84M in the company's Sep 3, 2026 report, 1.34M elsewhere); stakes use the report.

Institutional filings for FTH (100% of the company) are not on file here, so the institutional figure is a floor.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Vivo Capital, LLCInstitution
2.79%722,02013Fas of Mar 31, 2026
Woodline Partners LPInstitution
1.40%361,01013Fas of Mar 31, 2026
Cormorant Asset Management, LPInstitution
1.19%306,22213Fas of Mar 31, 2026
Millennium Management LLCInstitution
0.57%146,56513Fas of Mar 31, 2026
Franklin Resources IncInstitution
0.52%133,50613Fas of Mar 31, 2026
Stempoint Capital LPInstitution
0.51%132,87313Fas of Mar 31, 2026
Caligan Partners LPInstitution
0.49%126,00213Fas of Mar 31, 2026
Trails Edge Capital Partners, LPInstitution
0.48%125,00013Fas of Mar 31, 2026
Marshall Wace, LLPInstitution
0.25%65,73013Fas of Mar 31, 2026
Goldman Sachs Group IncInstitution
0.24%61,56813Fas of Mar 31, 2026
HRT Financial LPInstitution
0.22%58,00113Fas of Mar 31, 2026
Suvretta Capital Management, LLCInstitution
0.13%34,54913Fas of Mar 31, 2026
Bank of America Corp /DE/Institution
0.13%33,02513Fas of Mar 31, 2026
Renaissance Technologies LLCInstitution
0.12%32,04113Fas of Mar 31, 2026
Logos Global Management LPInstitution
0.12%30,00013Fas of Mar 31, 2026
Boothbay Fund Management, LLCInstitution
0.10%26,12413Fas of Mar 31, 2026
Brevan Howard Capital Management LPInstitution
0.08%20,33313Fas of Mar 31, 2026
Fred Alger Management, LLCInstitution
0.07%18,33713Fas of Mar 31, 2026
Balyasny Asset Management L.P.Institution
0.06%16,20513Fas of Mar 31, 2026
Catalio Capital Management, LPInstitution
0.06%14,71813Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
0.04%9,50113Fas of Mar 31, 2026
Jane Street Group, LLCInstitution
0.03%8,87213Fas of Mar 31, 2026
Morgan StanleyInstitution
0.03%8,79513Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
0.03%7,75013Fas of Mar 31, 2026
Ikarian Capital, LLCInstitution
0.02%6,35113Fas of Mar 31, 2026

13F — a manager's quarterly holdings

Institutions13F, as of Mar 31, 2026

31 holders · 2.52M shares · 23 new positions · 26 increased · 1 reduced · 2 closed

HolderShares% outstandingChg q/qFiled
Vivo Capital, LLC722.0K2.79%+722.0KnewMay 20, 2026
Woodline Partners LP361.0K1.40%+361.0KnewMay 15, 2026
Cormorant Asset Management, LP306.2K1.19%+306.2KnewMay 15, 2026
Millennium Management LLC146.6K0.57%+146.6KnewMay 15, 2026
Franklin Resources Inc133.5K0.52%+133.5KnewMay 13, 2026
Stempoint Capital LP132.9K0.51%+132.9KnewMay 18, 2026
Caligan Partners LP126.0K0.49%+126.0KnewMay 15, 2026
Trails Edge Capital Partners, LP125.0K0.48%+125.0KnewMay 15, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
S2G Investments, LLC9.99%13GJun 23, 2026 ↗
StemPoint Capital LP9.90%132.9K13GMay 15, 2026 ↗
Trails Edge Capital Partners, LP9.90%126.0K13GFeb 25, 2026 ↗
ICS Opportunities II LLC9.50%127.9K13GMay 15, 2026 ↗
Caligan Partners LP9.40%126.0K13GMay 15, 2026 ↗
Suvretta Capital Management, LLC7.80%13GJun 23, 2026 ↗
Khosla Ventures VI, LP6.40%13GAug 14, 2026 ↗

Insider tradesForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.