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
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Millennium Management LLC 13F manager | New | — | $4.62M | +147K | 146,565 0.57% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | — | $2.07M | +66K | 65,730 0.25% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | — | $646.9K | +21K +178.23% | 32,041 0.12% of shares | low |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | New | — | $510.8K | +16K | 16,205 0.06% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | New | — | $299.5K | +10K | 9,501 0.04% of shares | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | New | — | $85.0K | +3K | 3,402 0.01% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | — | $-3.5K | -325 -51.51% | 306 <0.01% of shares | low |
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 |