SNTI
Senti Biosciences Holdings, Inc.Company with tickers: SNTI
CIK
1854270
CUSIP
81726A209
Shares Outstanding
31,144,754
13F Activity (30d)
16 filings
14 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: 16
Total Value: $4,579,839
Total Shares: 5,640,207
Institutional Ownership Trend
Holder Concentration
Across 16 13F filers · Δ vs Dec 31, 2025Top Holder
66.9%
−0.3 pts
Top 5
97.5%
−0.1 pts
Top 10
99.4%
−0.4 pts
HHI
4,837
Highly concentrated
−70
Quarterly Activity
vs Dec 31, 2025
New
7
Increased
3
Decreased
1
Sold Out
6
Unchanged
5
Holder count:
+1
Institutional value:
-21.6%
Shares held:
+0.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +62,246 | 207,043 | |
| Mega UBS Group AG | +4,108 | 8,637 | |
| Mega BlackRock, Inc. | +1,690 | 25,074 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid SBI Securities Co., Ltd. | −2 | 334 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 537,504 | $436,453 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 91,193 | $74,048 | |
| Small Menlo Ventures Management, L.P. | 35,737 | $29,018 | |
| Mid XTX Topco Ltd | 17,277 | $14,028 | |
| Large HRT FINANCIAL LP | 14,844 | $12,053 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 628,697 | $653,844 | |
| Mid Virtu Financial LLC | 44,409 | $46,185 | |
| Mega JANE STREET GROUP, LLC | 38,427 | $39,963 | |
| Small MSOP GP, L.L.C. | 35,737 | $37,166 | |
| Mid Tower Research Capital LLC (TRC) | 3,411 | $3,547 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid NEA Management Company, LLC | $3,065,799 | 66.94% | 3,775,615 | Shares | Defined | 2026-05-15 | ||||
| Mid Nantahala Capital Management, LLC | $721,056 | 15.74% | 888,000 | Shares | Sole | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $436,453 | 9.53% | 537,504 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $168,118 | 3.67% | 207,043 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $74,048 | 1.62% | 91,193 | Shares | Defined | 2026-05-08 | ||||
| Small Menlo Ventures Management, L.P. | $29,018 | 0.63% | 35,737 | Shares | Sole | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $20,359 | 0.44% | 25,074 | Shares | Sole | 2026-05-13 | ||||
| Mid XTX Topco Ltd | $14,028 | 0.31% | 17,277 | Shares | Defined | 2026-05-15 | ||||
| Mega NORTHERN TRUST CORP Bank | $13,623 | 0.30% | 16,778 | Shares | Defined | 2026-05-14 | ||||
| Large HRT FINANCIAL LP | $12,053 | 0.26% | 14,844 | Shares | Defined | 2026-05-14 | ||||
| Large NewEdge Advisors, LLC | $9,744 | 0.21% | 12,000 | Shares | Sole | 2026-06-03 | ||||
| Mega STATE STREET CORP | $8,128 | 0.18% | 10,010 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $7,012 | 0.15% | 8,637 | Shares | Defined | 2026-05-05 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $271 | 0.01% | 334 | Shares | Defined | 2026-04-28 | ||||
| Mega MORGAN STANLEY | $129 | 0.00% | 160 | Shares | Defined | 2026-05-15 | ||||
| Small Caitong International Asset Management Co., Ltd | $0 | 0.00% | 1 | Shares | Sole | 2026-05-11 | ||||
| No holders match your search. | ||||||||||