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Surrozen
SRZN

55 hedge funds and large institutions have $195M invested in Surrozen in 2025 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 17 increasing their positions, 2 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

750% more repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 2

271% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 7

139% more capital invested

Capital invested by funds: $81.7M → $195M (+$113M)

53% more funds holding

Funds holding: 36 → 55 (+19)

30.92% more ownership

Funds ownership: 74% → 104.92% (+31%)

0% more funds holding in top 10

Funds holding in top 10: 4 → 4 (0)

Holders
55
Holders Change
+19
Holders Change %
+52.78%
% of All Funds
0.67%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
26
Increased
17
Reduced
2
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$9.89M
2
BCM
Boxer Capital Management
California
+$6.73M
3
CG
Column Group
California
+$5.69M
4
B
Braidwell
Connecticut
+$5.34M
5
WP
Woodline Partners
California
+$2.95M

Top Sellers

Rank Fund Capital Flow
1
RCM
RA Capital Management
Massachusetts
-$7.76M
2
SB
Samsara BioCapital
California
-$3.11M
3
SCM
Stonepine Capital Management
Oregon
-$2.21M
4
SC
Stempoint Capital
New York
-$1.52M
5
BOTOTLSJU
Board of Trustees of The Leland Stanford Junior University
California
-$672K
Name Holding Trade Value Shares
Change 		Change in
Stake
IC
26
Ikarian Capital
Texas
$1.49M +$1.06M +65,788 New
Ameriprise
27
Ameriprise
Minnesota
$1.48M +$1.06M +65,688 New
ACH
28
ArrowMark Colorado Holdings
Colorado
$1.25M – – –
6CM
29
683 Capital Management
New York
$949K +$679K +41,999 New
Walleye Capital
30
Walleye Capital
New York
$928K +$664K +41,041 New
Morgan Stanley
31
Morgan Stanley
New York
$835K +$35.5K +2,197 +6%
Bank of America
32
Bank of America
North Carolina
$669K +$479K +29,602 +493,367%
Jane Street
33
Jane Street
New York
$624K +$447K +27,622 New
BlackRock
34
BlackRock
New York
$590K +$200K +12,375 +90%
Goldman Sachs
35
Goldman Sachs
New York
$584K +$418K +25,823 New
State Street
36
State Street
Massachusetts
$550K +$178K +11,000 +83%
LP
37
LMR Partners
United Kingdom
$532K +$381K +23,557 New
Renaissance Technologies
38
Renaissance Technologies
New York
$511K +$128K +7,900 +54%
T. Rowe Price Associates
39
T. Rowe Price Associates
Maryland
$491K – – –
BHCM
40
Brevan Howard Capital Management
Jersey
$428K +$306K +18,921 New
BFM
41
Boothbay Fund Management
New York
$414K +$296K +18,307 New
QC
42
Quadrature Capital
United Kingdom
$335K +$239K +14,802 New
Citadel Advisors
43
Citadel Advisors
Florida
$333K +$14K +865 +6%
OAC
44
OMERS Administration Corp
Ontario, Canada
$310K +$222K +13,700 New
Northern Trust
45
Northern Trust
Illinois
$306K +$219K +13,530 New
IC
46
IEQ Capital
California
$304K +$218K +13,471 New
Marshall Wace
47
Marshall Wace
United Kingdom
$247K +$177K +10,939 New
Alyeska Investment Group
48
Alyeska Investment Group
Illinois
$230K – – –
PAP
49
Persistent Asset Partners
Hong Kong
$98.5K +$70.5K +4,359 New
BNP Paribas Financial Markets
50
BNP Paribas Financial Markets
France
$57K +$40.8K +2,520 New
1
2
3

SRZN Hedge Fund Activity: Q4 2025 in Review

55 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Surrozen (SRZN) for Q4 2025, worth a combined $195M — up 139% from $81.7M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new SRZN positions and 7 closed out — a net gain of 19 holders — while 17 added to existing stakes and 2 trimmed.

The largest buyer was Millennium Management, adding an estimated $9.89M. The largest seller was RA Capital Management, exiting entirely with an estimated $7.76M sold.

  • 55 institutional investors held Surrozen (SRZN) as of Q4 2025, up from 36 in Q3 2025.
  • Funds reported $195M of Surrozen stock for Q4 2025, up 139% quarter-over-quarter.
  • 26 funds opened new Surrozen positions in Q4 2025 and 7 closed out, a net change of +19 holders.
  • The largest Surrozen buyer in Q4 2025 was Millennium Management, an estimated $9.89M added.
  • The largest Surrozen seller in Q4 2025 was RA Capital Management, an estimated $7.76M sold.

Based on aggregated 13F filings for Q4 2025.