Companies / Sensei Biotherapeutics, Inc.
Sensei Biotherapeutics, Inc.
Nasdaq: SNSECIK 1829802AUSTIN, TX
Financials
Ownership
25.8M shares outstanding · as of Jul 30, 2026
Ownership
| 10%+ / strategic | 1.09% | 281,717 |
| Institutions | 0.63% | 163,610 |
| Public float | 98.28% | 25,395,098 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 6
View all →| Insider | % of shares | Shares |
|---|---|---|
Millennium Management LLC10% owner | 1.09% | 281,717 |
Donenberg Phillip B.Director | — | — |
Englander Israel a10% owner | — | — |
Ics Opportunities II LLC10% owner | — | — |
Millennium Group Management LLC10% owner | — | — |
Parikh Anand KiranChief Operating Officer · Director | — | — |
Institutional holders 15
View all →| Holder | Value | % of shares |
|---|---|---|
| $4.62M | 0.57% | |
| $2.07M | 0.25% | |
| $1.01M | 0.12% | |
| $510.8K | 0.06% | |
| $299.5K | 0.04% | |
| $227.8K | 0.08% | |
| $157.0K | 0.06% | |
| $85.0K | 0.01% | |
| $3.3K | <0.01% | |
| $3.1K | <0.01% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 27, 2026 | Millennium Management LLC 10% owner | Buy | Common Stock | $279.8K | +11K +8.08% | 142,360 0.55% of shares | medium |
| Apr 7, 2026 | Millennium Management LLC 10% owner | Sell | Common Stock | $138.8K | -4K -3.20% | 133,986 0.52% of shares | medium |
| Mar 30, 2026 | Millennium Management LLC 10% owner | Buy | Common Stock | $129.8K | +5K +3.55% | 145,678 0.56% of shares | medium |
| Apr 1, 2026 | Millennium Management LLC 10% owner | Buy | Common Stock | $120.6K | +3K +2.36% | 147,731 0.57% of shares | medium |
| Mar 27, 2026 | Millennium Management LLC 10% owner | Buy | Common Stock | $119.6K | +4K +3.18% | 142,360 0.55% of shares | medium |
| Apr 2, 2026 | Millennium Management LLC 10% owner | Sell | Common Stock | $95.6K | -3K -2.09% | 144,974 0.56% of shares | low |
| Mar 26, 2026 | Millennium Management LLC 10% owner | Buy | Common Stock | $75.0K | +3K +2.02% | 131,370 0.51% of shares | medium |
| Mar 30, 2026 | Millennium Management LLC 10% owner | Buy | Common Stock | $75.0K | +3K +2.10% | 145,678 0.56% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Trails Edge Capital Partners, LP | Passive13G | — |
| Millennium Management LLC | Passive13G/A | — |
| Millennium Management LLC | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| SNSE | — | 81728A207 |