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Sutro Biopharma
STRO

Overview Fund Activity

101 hedge funds and large institutions have $39.7M invested in Sutro Biopharma in 2025 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 22 increasing their positions, 24 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
101
Holders Change
-12
Holders Change %
-10.62%
% of All Funds
1.35%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
31
Increased
22
Reduced
24
Closed
43
Calls
$41K
Puts
–
Net Calls
+$41K
Net Calls Change
+$33K

Top Buyers

1
Millennium Management
Millennium Management
New York
$3.38M
2
TCM
Tang Capital Management
California
$1.83M
3
VCIM
Velan Capital Investment Management
Georgia
$2.18M
4
UBS Group
UBS Group
Switzerland
$1.16M
5
Jane Street
Jane Street
New York
$492K

Top Sellers

1
BlackRock
BlackRock
New York
$1.5M
2
RCM
RA Capital Management
Massachusetts
$0
3
State Street
State Street
Massachusetts
$245K
4
Goldman Sachs
Goldman Sachs
New York
$290K
5
Geode Capital Management
Geode Capital Management
Massachusetts
$583K
Name Holding Trade Value Shares
Change 		Shares
Change %
SCM
1
Suvretta Capital Management
New York
$4.63M -$695K -974,171 -13%
KCM
2
Kynam Capital Management
New Jersey
$3.63M -$252K -353,348 -6%
Millennium Management
3
Millennium Management
New York
$3.38M +$2.88M +4,029,088 +573%
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.94M -$200K -279,994 -6%
VCIM
5
Velan Capital Investment Management
Georgia
$2.18M +$1.45M +2,030,000 +197%
Acadian Asset Management
6
Acadian Asset Management
Massachusetts
$2.17M -$65.9K -92,348 -3%
MC
7
Merck & Co
New Jersey
$1.94M – – –
VPC
8
Vestal Point Capital
New York
$1.86M – – –
TCM
9
Tang Capital Management
California
$1.83M +$1.69M +2,361,586 +1,181%
EP
10
Eversept Partners
New York
$1.64M – – –
SB
11
Samsara BioCapital
California
$1.57M – – –
BlackRock
12
BlackRock
New York
$1.5M -$2.93M -4,097,776 -66%
Adage Capital Partners
13
Adage Capital Partners
Massachusetts
$1.43M – – –
UBS Group
14
UBS Group
Switzerland
$1.16M +$1.1M +1,543,313 +2,042%
AQR Capital Management
15
AQR Capital Management
Connecticut
$723K -$220K -308,201 -23%
Renaissance Technologies
16
Renaissance Technologies
New York
$652K +$31.6K +44,200 +5%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$583K -$766K -1,072,357 -57%
AAA
18
Affinity Asset Advisors
New York
$537K – – –
Jane Street
19
Jane Street
New York
$492K +$492K +688,850 New
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$449K -$135K -189,006 -23%
CF
21
Cantor Fitzgerald
New York
$357K +$357K +500,000 New
DCM
22
DAFNA Capital Management
California
$312K – – –
Goldman Sachs
23
Goldman Sachs
New York
$290K -$933K -1,306,367 -76%
LPL Financial
24
LPL Financial
California
$265K -$13.7K -19,184 -5%
Fisher Asset Management
25
Fisher Asset Management
Washington
$252K – – –
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