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iSpecimen

9 hedge funds and large institutions have $66.1K invested in iSpecimen in 2025 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 4 increasing their positions, 1 reducing their positions, and 1 closing their positions.

Holders
9
Holders Change
+1
Holders Change %
+12.5%
% of All Funds
0.12%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
2
Increased
4
Reduced
1
Closed
1
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
Citadel Advisors
1
Citadel Advisors
Florida
$19.1K 19,464 +19,464 New
Geode Capital Management
2
Geode Capital Management
Massachusetts
$14.5K 14,809 +4,075 +38%
UBS Group
3
UBS Group
Switzerland
$13.8K 14,030 -7,681 -35%
XT
4
XTX Topco
Cayman Islands
$9.88K 10,084 +10,084 New
TRCT
5
Tower Research Capital (TRC)
New York
$6.06K 6,186 +3,205 +108%
BlackRock
6
BlackRock
New York
$2.77K 2,827
Bank of America
7
Bank of America
North Carolina
$22 22 +15 +214%
SS
8
SBI Securities
Japan
$7 7 +5 +250%
S
9
Sachetta
Massachusetts
$2 2
BCM
10
Bridgeway Capital Management
Texas
-21,800 Closed