Surrozen
SRZN
36 hedge funds and large institutions have $81.7M invested in Surrozen in 2025 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 6 increasing their positions, 3 reducing their positions, and 4 closing their positions.
125% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 4
100% more repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 3
52% more capital invested
Capital invested by funds: $53.9M → $81.7M (+$27.8M)
16% more funds holding
Funds holding: 31 → 36 (+5)
3.59% more ownership
Funds ownership: 70.41% → 74% (+3.6%)
0% more funds holding in top 10
Funds holding in top 10: 4 → 4 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$1.15M |
| 2 |
EP
Eversept Partners
New York
|
+$807K |
| 3 |
Balyasny Asset Management
Chicago,
Illinois
|
+$742K |
| 4 |
SSA
Schonfeld Strategic Advisors
New York
|
+$724K |
| 5 |
WP
Woodline Partners
San Francisco,
California
|
+$505K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$604K |
| 2 |
SCM
Stonepine Capital Management
Bend,
Oregon
|
-$586K |
| 3 |
AC
Armistice Capital
New York
|
-$536K |
| 4 |
BlackRock
New York
|
-$18.2K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$2.31K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
T. Rowe Price Associates
Baltimore,
Maryland
| $280K | – | – | – |
|
27
Renaissance Technologies
New York
| $190K | +$1.05K | +100 | +0.7% |
|
28
Citadel Advisors
Miami,
Florida
| $179K | +$35.9K | +3,424 | +33% |
|
|
29
BlackRock
New York
| $177K | -$18.2K | -1,740 | -11% |
|
30
State Street
Boston,
Massachusetts
| $172K | +$140K | +13,326 | New |
|
31
Alyeska Investment Group
Chicago,
Illinois
| $131K | – | – | – |
|
|
CUAMC
32
China Universal Asset Management Company
Shanghai,
China
| $12.9K | +$10.5K | +1,000 | New |
|
|
WAM
33
Wolverine Asset Management
Chicago,
Illinois
| $3.62K | – | – | – |
|
34
Barclays
London,
United Kingdom
| $168 | +$136 | +13 | New |
|
35
Bank of America
Charlotte,
North Carolina
| $77 | -$482 | -46 | -88% |
|
|
SS
36
SBI Securities
Tokyo,
Japan
| $26 | +$21 | +2 | New |
|
|
DCM
37
Driehaus Capital Management
Chicago,
Illinois
| – | -$604K | -67,566 | Closed |
|
|
AC
38
Armistice Capital
New York
| – | -$536K | -60,000 | Closed |
|
|
39
UBS Group
Zurich,
Switzerland
| – | -$2.31K | -259 | Closed |
|
|
TRCT
40
Tower Research Capital (TRC)
New York
| – | -$1.93K | -216 | Closed |
|
SRZN Hedge Fund Activity: Q3 2025 in Review
36 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Surrozen (SRZN) for Q3 2025, worth a combined $81.7M — up 52% from $53.9M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new SRZN positions and 4 closed out — a net gain of 5 holders — while 6 added to existing stakes and 3 trimmed.
The largest buyer was Millennium Management, opening a new position worth an estimated $1.15M. The largest seller was Driehaus Capital Management, exiting entirely with an estimated $604K sold.
- 36 institutional investors held Surrozen (SRZN) as of Q3 2025, up from 31 in Q2 2025.
- Funds reported $81.7M of Surrozen stock for Q3 2025, up 52% quarter-over-quarter.
- 9 funds opened new Surrozen positions in Q3 2025 and 4 closed out, a net change of +5 holders.
- The largest Surrozen buyer in Q3 2025 was Millennium Management, an estimated $1.15M added.
- The largest Surrozen seller in Q3 2025 was Driehaus Capital Management, an estimated $604K sold.
Based on aggregated 13F filings for Q3 2025.