13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
SRZN

SURROZEN INC

59 institutions still hold SURROZEN INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 86889P208·59 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 7.3%
vs prior quarter
13F value held
$240M
56.0% inst. owned
of float
Holders
59
-14 QoQ
filers reporting
Activity
+41 / −36
+844 added · −807 reduced
this quarter
Concentration
17.90%
TCG Crossover Management, LLC #1
top holder share
AI Holders Summary · Q1 2026

59 institutions reported SRZN in Q1 2026. TCG Crossover Management, LLC leads at 17.9% of the visible book. -14 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
TCG Crossover Management, LLC
CIK 0001839948
$43M1.5M1.23%Q1 202602
Kalehua Capital Management LLC
CIK 0002106181
$22M770K8.63%Q1 202603
Boxer Capital Management, LLC
CIK 0002018299
$22M766K2.93%Q1 202604
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$21M731K0.01%Q1 202605
STEMPOINT CAPITAL LP
CIK 0001952142
$19M722K1.85%Q1 202606
VR Adviser, LLC
CIK 0001615982
$14M633K0.71%Q4 202507
Spruce Street Capital LP
CIK 0002050194
$13M432K3.03%Q1 202608
BRAIDWELL LP
CIK 0001920938
$12M396K0.38%Q1 202609
Vestal Point Capital, LP
CIK 0001974915
$10M339K0.28%Q1 202610
5AM Venture Management, LLC
CIK 0001799883
$9M388K2.75%Q4 202511
Vivo Capital, LLC
CIK 0001674712
$8M260K0.63%Q1 202612
PERCEPTIVE ADVISORS LLC
CIK 0001224962
$7M229K0.13%Q1 202613
Woodline Partners LP
CIK 0001784547
$7M228K0.03%Q1 202614
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$6M204K0.01%Q1 202615
Ikarian Capital, LLC
CIK 0001778253
$5M173K0.41%Q1 202616
ACUTA CAPITAL PARTNERS, LLC
CIK 0001582844
$5M173K3.55%Q1 202617
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$5M169K0.00%Q1 202618
AMERIPRISE FINANCIAL INC
CIK 0000820027
$5M160K0.00%Q1 202619
SILVERARC CAPITAL MANAGEMENT, LLC
CIK 0001816307
$4M144K0.43%Q1 202620
REGENTS OF THE UNIVERSITY OF CALIFORNIA
CIK 0000315054
$4M133K0.13%Q1 2026
Page 1 of 3
39 more holders available. Log in →