SURROZEN INC (SRZN) is held by 32 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is MILLENNIUM MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling SRZN?

In Q1 2026, 22 institutions opened or increased positions in SURROZEN INC while 14 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on SRZN?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for SURROZEN INC.

How many hedge funds hold SRZN?

32 institutional investors report holding SURROZEN INC (SRZN) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into SRZN?

As of Q1 2026, tracked institutions in SURROZEN INC show 22 buyers versus 14 sellers — net inflows.

SURROZEN INC

SRZN·86889P208·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

Avg rating(4 Elite)

$62.1M

Total Value

61% (40)

Fund Consensus

22 buying - 14 selling

Smart Money Verdict

View all

Held by 32 funds

4 elite

Who's Trading

ActivistCIThe Column Group III GP, LP23.6%May 18, 2026

ActivistBOBoxer Capital Management, LLC6.7%May 15, 2026

ActivistNANantahala Capital Management, LLC2.1%May 15, 2026

ActivistVHVenrock Healthcare Capital Partners III, L.P.9.9%May 15, 2026

Activist5V5AM Partners VII, LLC9.5%May 15, 2026

ActivistSTStemPoint Capital LP4.5%May 15, 2026

InsiderLYLi YangSell $53KMay 4, 2026

InsiderWOWilliams Charles OSell $68KMay 4, 2026

InsiderPCParker Craig CSell $151KMay 4, 2026

InsiderPCParker Craig CExercise 13K shMay 1, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
MILLENNIUM MANAGEMENT LLC	Increased	731,138(+1.4%)	$21.3M	0.0%	+15.16%	29
Woodline Partners LP	Decreased	227,848(-1.2%)	$6.6M	0.0%	+19.03%	0
BALYASNY ASSET MANAGEMENT L.P.	Increased	203,888(+7.0%)	$5.9M	0.0%	+25.57%	29
VAVANGUARD CAPITAL MANAGEMENT LLC	New	169,092	$4.9M	0.0%	-13.63%	37
AMERIPRISE FINANCIAL INC	Increased	159,711(+143.1%)	$4.7M	0.0%	-6.00%	43
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Unchanged	88,653	$2.6M	0.0%	+81.22%	0
FRED ALGER MANAGEMENT, LLC	Decreased	71,697(-28.0%)	$2.1M	0.0%	+7.61%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	65,849(-1.7%)	$1.9M	0.0%	-15.98%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	49,126(+117.1%)	$1.4M	0.0%	+10.21%	41
TWO SIGMA INVESTMENTS, LP	New	39,482	$1.2M	0.0%	-13.63%	35
CITADEL ADVISORS LLC	Increased	35,469(+140.6%)	$1M	0.0%	+15.95%	40
VFVANGUARD FIDUCIARY TRUST CO	New	35,390	$1M	0.0%	-13.63%	35
BlackRock, Inc.	Increased	27,851(+6.6%)	$811,299	0.0%	+37.48%	18
STATE STREET CORP	Increased	27,726(+14.0%)	$807,658	0.0%	+32.92%	19
GOLDMAN SACHS GROUP INC	Increased	25,851(+0.1%)	$753,040	0.0%	+7.58%	25
LMR Partners LLP	Unchanged	23,557	$686,215	0.0%	+7.61%	0
MORGAN STANLEY	Decreased	22,446(-39.3%)	$653,851	0.0%	+100.26%	0
PRICE T ROWE ASSOCIATES INC /MD/	Unchanged	21,715	$633,000	0.0%	+126.24%	0
UBS Group AG	Increased	21,247(+359x)	$618,925	0.0%	-13.58%	39
MWMARSHALL WACE, LLP	Increased	18,930(+73.0%)	$551,431	0.0%	-2.51%	36