$SNTI

$0.18 -$0.01 (7.06%) Close

$SNTI Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 31.1M shares outstanding

Who owns SNTI?

By type of holder

Institutions 15.8% Insiders 84.3% Everyone else 0.0%

Concentration Top 10 holders own 207.0%

Celadon Partners SPV 24 82.7% · Bayer HealthCare LLC 19.7%

Institutional ownership

15.8%

-2.4 pts vs last qtr

Institutional holders

+3 vs last qtr

Net shares bought

−733.8K

by institutions in Q2 2026

New / sold out

6 / 3

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Citadel Advisors LLC NEW +107.1K
Jane Street Group, LLC NEW +52.5K

Biggest sellers in Q2 2026

Nantahala Capital Management, LLC SOLD OUT −888.0K
BlackRock, Inc. −21.1K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Senti Biosciences Holdings Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2023–FY2025

+406.7%

+125.10% a year

Each share's claim on the business

−80.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $17.1M

over 3 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years94% 1–3 years0% Under 1 year6%

Quarterly turnover

10.4%

of institutional shares changed hands

Top 10 managers, median time held

3 quarters

Super Investors

Investment managers reporting SNTI on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
NM NEA Management Company, LLC	3.8M	12.12%	Unchanged	2022	0.3%
Shares held by quarter Peak holding3.8M (Q1'25) Change over 8 quarters+3.3M Share of the company12.120% NEA Management Company, LLC's full portfolio →
NC Nantahala Capital Management, LLC	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding888.0K (Q1'25) Change over 8 quarters0 Nantahala Capital Management, LLC's full portfolio →

NEA Management Company, LLC

3.8M

% of company

12.12%

Change vs last qtr

Unchanged

Held since

2022

Nantahala Capital Management, LLC

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

20 more super investors behind a free account

See every manager holding Senti Biosciences Holdings Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting SNTI on Form N-PORT; together they hold 2.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$406K	368.9K	1.18%	0.00%	June 30, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$185K	168.6K	0.54%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$406K

% of company

1.18%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$185K

% of company

0.54%

% of the fund

0.00%

As of

June 30, 2026

7 more funds behind a free account

See every fund holding Senti Biosciences Holdings Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
CP Celadon Partners SPV 24 5%+ holder 13D · 54.6%	25.7M	82.67%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company82.670% Disclosed stake13D · 54.6% View the 13D/G filing →
BH Bayer HealthCare LLC 5%+ holder 13D · 17.8%	6.1M	19.72%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company19.720% Disclosed stake13D · 17.8% View the 13D/G filing →

Celadon Partners SPV 24

5%+ holder13D · 54.6%

25.7M

% of company

82.67%

Change vs last qtr

—

Held since

—

Bayer HealthCare LLC

5%+ holder13D · 17.8%

6.1M

% of company

19.72%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Senti Biosciences Holdings Inc.

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