ISPC icon

iSpecimen

9 hedge funds and large institutions have $83.5K invested in iSpecimen in 2026 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
9
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$76.2K
2 +$14.2K
3 +$13.3K
4
Jane Street
Jane Street
New York
+$11.7K
5
SG
StoneX Group
New York
+$5.54K

Top Sellers

1 -$3.92K
2 -$2.72K
3 -$22
4
TRCT
Tower Research Capital (TRC)
New York
-$11