SurrozenSRZN

13F holders, Q4 2025 (December 31)
54holders +19
23new positions
7sold out
3famous investors
$21.46avg. 13F price*

At the end of Q4 2025, 54 institutions reported holding Surrozen Inc. (SRZN) in their 13F filings, up 19 from Q3 2025. 23 opened new positions and 7 sold out. The largest holders were Millennium Management ($16.3M), Venrock Adviser, LLC ($14.3M) and Stempoint Capital LP ($12.7M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Surrozen Inc.
CUSIP
86889P208
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 15Q1 2024Q2 2024: 20Q2 2024Q3 2024: 22Q3 2024Q4 2024: 23Q4 2024Q1 2025: 29Q1 2025Q2 2025: 30Q2 2025Q3 2025: 35Q3 2025Q4 2025: 54Q4 2025Q1 2026: 58Q1 2026Q2 2026: 69Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions23$24.4M
Exits7$12.2M

All 13F filers, Q3 2025 → Q4 2025: 2,552,562 shares bought and 1,174,594 shares sold, net +1,377,968 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 54 holders

Millennium Management 0.01% Add +557.1% 721,266 $16.3M
Venrock Adviser, LLC 0.71% No change 632,931 $14.3M
Stempoint Capital LP 2.17% Reduce -13.1% 619,766 $12.7M
Braidwell LP 0.41% Add +235.7% 470,000 $10.6M
Spruce Street Capital LP 3.23% — 432,040 $9.8M
Boxer Capital Management, LLC 2.06% New 416,150 $9.4M
5AM Venture Management, LLC 2.75% Add +25.0% 387,500 $8.8M
Vanguard Group Inc. 0.00% Add +19.8% 319,236 $7.2M
Vivo Capital, LLC 0.38% No change 260,000 $5.9M
Woodline Partners LP 0.02% Add +378.4% 230,572 $5.2M
Nantahala Capital Management, LLC 0.31% No change 229,527 $5.2M
Balyasny Asset Management L.P. 0.01% Add +169.3% 190,489 $4.3M
Acuta Capital Partners, LLC 2.74% No change 178,415 $4.0M
Silverarc Capital Management, LLC 0.51% New 157,323 $3.6M
Regents of the University of California 0.11% No change 133,207 $3.0M
Stonepine Capital Management, LLC 2.03% Reduce -54.6% 113,631 $2.6M
Empery Asset Management, LP 2.08% — 103,974 $2.3M
Fred Alger Management, LLC 0.01% New 99,560 $2.3M
Eversept Partners, LP 0.12% Add +23.8% 95,286 $2.2M
Adage Capital Partners Gp, L.L.C. 0.00% No change 88,653 $2.0M
Euclidean Capital LLC 0.54% No change 87,696 $2.0M
Kalehua Capital Management LLC 1.87% — 385,178 $1.9M
Schonfeld Strategic Advisors LLC 0.01% Add +8.1% 74,645 $1.7M
Geode Capital Management, LLC 0.00% Add +22.9% 66,995 $1.5M
Ikarian Capital, LLC 0.19% New 65,788 $1.5M
Ameriprise Financial Inc. 0.00% New 65,688 $1.5M
ArrowMark Colorado Holdings LLC 0.03% No change 55,123 $1.2M
683 Capital Management, LLC 0.08% New 41,999 $949K
Walleye Capital LLC 0.01% New 41,041 $928K
Morgan Stanley 0.00% Add +6.3% 36,961 $835K
Bank of America Corp. 0.00% Add +493366.7% 29,608 $669K
Jane Street Group, LLC 0.00% New 27,622 $624K
BlackRock, Inc. 0.00% Add +90.0% 26,118 $590K
Goldman Sachs Group Inc. 0.00% New 25,823 $584K
State Street Corp. 0.00% Add +82.5% 24,326 $550K
LMR Partners LLP 0.01% New 23,557 $532K
Renaissance Technologies 0.00% Add +53.6% 22,626 $511K
T. Rowe Price Associates Inc. 0.00% No change 21,715 $491K
Brevan Howard Capital Management LP 0.01% New 18,921 $428K
Boothbay Fund Management, LLC 0.01% New 18,307 $414K
Quadrature Capital Ltd 0.00% New 14,802 $335K
Citadel Advisors 0.00% Add +6.2% 14,740 $333K
OMERS ADMINISTRATION Corp 0.00% New 13,700 $310K
Northern Trust Corp. 0.00% New 13,530 $306K
Ieq Capital, LLC 0.00% New 13,471 $304K
Marshall Wace, LLP 0.00% New 10,939 $247K
Alyeska Investment Group, L.P. 0.00% No change 10,188 $230K
Persistent Asset Partners Ltd 0.05% New 4,359 $99K
BNP Paribas Financial Markets 0.00% New 2,520 $57K
Acadian Asset Management LLC 0.00% New 1,508 $34K
China Universal Asset Management Co., Ltd. 0.00% Add +50.0% 1,500 $34K
Citigroup Inc. 0.00% New 1,062 $24K
UBS Group AG 0.00% New 59 $1K
Royal Bank of Canada 0.00% New 65 $1K

"% of holder's portfolio" is SRZN's weight in each manager's 13F, not the share of Surrozen Inc. the manager owns.