How many institutions held SRZN - Surrozen, Inc./DE - Common Stock, $0.0001 par value per share in Q4 2025?

53 institutional investors reported SRZN - Surrozen, Inc./DE - Common Stock, $0.0001 par value per share for Q4 2025. Use the holders table for investor-level position and value details.

Surrozen, Inc./DE - Common Stock, $0.0001 par value per share (SRZN)

Q: What does CUSIP 86889P208 represent in this 13F holders report?

CUSIP 86889P208 is the security identifier for SRZN - Surrozen, Inc./DE - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

CUSIP: 86889P208

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class: Equity / Common Stock, $0.0001 par value per share
Shares outstanding: 13,053,283
Total 13F shares: 6,756,528
Share change: +1,375,448
Total reported value: $151,363,201
Price per share: $22.60
Number of holders: 53
Value change: +$40,461,119
Number of buys: 38
Number of sells: 9

Security key

86889P208

Report period

Q4 2025

Institutions

Top holders

SRZN full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 Previous quarter: Q3 2025 Surrozen, Inc./DE SEC filings Surrozen, Inc./DE company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 86889P208

Newer quarter: Q1 2026 Previous quarter: Q3 2025

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of SRZN - Surrozen, Inc./DE - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

AI Biotechnology LLC

13D/G signal

AI Biotechnology LLC

Evidence rows

Latest as of

31 Dec 2025

13D/G 13F 3/4/5 Lead comparable stake: 9.9% 13D/G row: AI Biotechnology LLC Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
AI Biotechnology LLC	13D/G 13D/G	9.9%	$8,462,521 844,563 shares	$0	24 Mar 2025
RA CAPITAL MANAGEMENT, L.P.	13D/G 13F Company 13D/G 13F	9.2%	$18,001,245 871,731 shares	+$89,063	31 Dec 2025
INTEGRATED CORE STRATEGIES (US) LLC	13D/G Millennium Management LLC 13D/G	8.5%	$15,649,459 726,193 shares	+$3,477,006	31 Dec 2025
BRAIDWELL LP	13D/G 13F Company 13D/G 13F	5.5%	$9,705,500 470,000 shares	$0	31 Dec 2025
Stonepine Capital Management, LLC	13D/G 13F Company 13D/G 13F	3.6%	$6,531,368 316,289 shares	-$3,973,019	31 Dec 2025
Nantahala Capital Partners Limited Partnership	13D/G 13D/G	2.2%	$740,658 73,918 shares	-$1,032,581	31 Mar 2025
PERCEPTIVE ADVISORS LLC	13D/G 13F Company 13D/G 13F	1.9%	$1,669,993 166,666 shares	$0	31 Mar 2025
Alyeska Investment Group, L.P.	13D/G 13F Company 13D/G 13F	0.8%	$269,087 26,855 shares	$0	31 Dec 2024

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
DRIEHAUS CAPITAL MANAGEMENT LLC	13D/G 13D/G	0.79%	$595,256 67,566 shares	-$1,210,212	30 Jun 2025
STEMPOINT CAPITAL LP	13F Company 13F	5.5%	$9,192,971 713,463 shares	—	30 Sep 2025
Venrock Adviser, LLC	13F Company 13F	4.8%	$8,155,316 632,931 shares	—	30 Sep 2025
5AM Venture Management, LLC	13F Company 13F	2.4%	$3,994,350 310,000 shares	—	30 Sep 2025
VANGUARD GROUP INC	13F Company 13F	2%	$3,432,796 266,418 shares	—	30 Sep 2025
Vivo Capital, LLC	13F Company 13F	2%	$3,350,100 260,000 shares	—	30 Sep 2025
Nantahala Capital Management, LLC	13F Company 13F	1.8%	$2,957,455 229,527 shares	—	30 Sep 2025
ACUTA CAPITAL PARTNERS, LLC	13F Company 13F	1.4%	$2,298,877 178,415 shares	—	30 Sep 2025
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.84%	$1,414,374 109,769 shares	—	30 Sep 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F Company 13F	0.68%	$1,142,294 88,653 shares	—	30 Sep 2025
Eversept Partners, LP	13F Company 13F	0.59%	$992,106 76,997 shares	—	30 Sep 2025
BALYASNY ASSET MANAGEMENT L.P.	13F Company 13F	0.54%	$911,382 70,732 shares	—	30 Sep 2025
Schonfeld Strategic Advisors LLC	13F Company 13F	0.53%	$889,371 69,024 shares	—	30 Sep 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.42%	$702,927 54,527 shares	—	30 Sep 2025
Board of Trustees of The Leland Stanford Junior University	13F Company 13F	0.4%	$671,695 52,130 shares	—	30 Sep 2025
Woodline Partners LP	13F Company 13F	0.37%	$620,967 48,193 shares	—	30 Sep 2025
MORGAN STANLEY	13F Company 13F	0.27%	$447,934 34,764 shares	—	30 Sep 2025
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.11%	$189,747 14,726 shares	—	30 Sep 2025
CITADEL ADVISORS LLC	13F Company 13F	0.11%	$178,779 13,875 shares	—	30 Sep 2025
BlackRock, Inc.	13F Company 13F	0.11%	$177,079 13,743 shares	—	30 Sep 2025
STATE STREET CORP	13F Company 13F	0.1%	$171,706 13,326 shares	—	30 Sep 2025
China Universal Asset Management Co., Ltd.	13F Company 13F	0.01%	$12,885 1,000 shares	—	30 Sep 2025
WOLVERINE ASSET MANAGEMENT LLC	13F Company 13F	0%	$3,620 281 shares	—	30 Sep 2025
BARCLAYS PLC	13F Company 13F	0%	$168 13 shares	—	30 Sep 2025
BANK OF AMERICA CORP /DE/	13F Company 13F	0%	$77 6 shares	—	30 Sep 2025
SBI Securities Co., Ltd.	13F Company 13F	0%	$26 2 shares	—	30 Sep 2025
Column Group LLC	13F Company 13F	— class O/S missing	$19,332,074 1,499,773 shares	—	30 Sep 2025
Samsara BioCapital, LLC	13F Company 13F	— mixed-class rows	$3,112,219 341,399 shares mixed-class rows	—	30 Sep 2025
Of The University Of California Regents	13F Individual 13F	— mixed-class rows	$1,717,947 216,540 shares mixed-class rows	—	30 Sep 2025
Euclidean Capital LLC	13F Company 13F	— mixed-class rows	$1,133,380 258,529 shares mixed-class rows	—	30 Sep 2025
EcoR1 Capital, LLC	13F Company 13F	— class O/S missing	$859,312 66,665 shares	—	30 Sep 2025
Benny Soffer	3/4/5 FORMER DIRECTOR 3/4/5	— mixed-class rows	$716,300 2,029,667 shares mixed-class rows	—	11 Aug 2021
Kevin Harold Livingston	3/4/5 Former Chief Financial Officer 3/4/5	— mixed-class rows	$716,300 2,029,667 shares mixed-class rows	—	11 Aug 2021
Life Sciences Consonance	3/4/5 Former 10% Holder 3/4/5	— mixed-class rows	$716,300 2,029,667 shares mixed-class rows	—	11 Aug 2021
ArrowMark Colorado Holdings LLC	13F Company 13F	— mixed-class rows	$711,614 163,456 shares mixed-class rows	—	30 Sep 2025
Trustees of Columbia University in the City of New York	13F Company 13F	— mixed-class rows	$618,096 81,263 shares mixed-class rows	—	30 Sep 2025
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	— mixed-class rows	$281,000 63,381 shares mixed-class rows	—	30 Sep 2025
BAKER BROS. ADVISORS LP	13F Company 13F	— class O/S missing	$14,833 833,333 shares	—	30 Sep 2025
Geertrui Vanhove	3/4/5 Chief Medical Officer 3/4/5	— class O/S missing	$12,317 32,412 shares	—	15 Dec 2022
LMR Partners LLP	13F Company 13F	— class O/S missing	$11,539 648,285 shares	—	30 Sep 2025
Christopher Haqq	3/4/5 Former Director 3/4/5	— class O/S missing	$11,400 30,000 shares	—	11 Aug 2021
Donald J. Santel	3/4/5 Former Director 3/4/5	— class O/S missing	$11,400 30,000 shares	—	11 Aug 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

6,756,528

Rows loaded

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

Q4 2025 holders

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend