SNSE
Sensei Biotherapeutics, Inc.Company with tickers: SNSE
CIK
1829802
CUSIP
81728A207
Shares Outstanding
1,341,941
Website
https://www.senseibio.com
13F Activity (30d)
6 filings
5 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 1
Total Value: $822,492
Total Shares: 41,561
Institutional Ownership Trend
8 quarters
Quarterly Activity
vs Mar 31, 2026
New
0
Increased
0
Decreased
1
Sold Out
29
Unchanged
0
Holder count:
-29
Institutional value:
-98.8%
Shares held:
-98.1%
Top Buyers
vs Mar 31, 2026No qualifying movers this quarter.
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega MILLENNIUM MANAGEMENT LLC | −105,004 | 41,561 |
Top New Positions
vs Mar 31, 2026No new positions this quarter.
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Vivo Capital, LLC | 722,020 | $22,758,070 | |
| Mid Cormorant Asset Management, LP | 306,222 | $9,652,117 | |
| Mega FRANKLIN RESOURCES INC | 133,506 | $4,208,109 | |
| Small STEMPOINT CAPITAL LP | 132,873 | $4,188,156 | |
| Mid Caligan Partners LP | 126,002 | $3,971,583 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega MILLENNIUM MANAGEMENT LLC | $822,492 | 100.00% | 41,561 | Shares | Sole | 2026-06-03 | ||||
| No holders match your search. | ||||||||||