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SIGA Technologies

193 hedge funds and large institutions have $310M invested in SIGA Technologies in 2025 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 65 increasing their positions, 56 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
193
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
$789K
Puts
$283K
Net Calls
Net Calls Change

Top Buyers

1 +$3.01M
2 +$2.47M
3 +$2.34M
4
CA
CSM Advisors
Pennsylvania
+$2.18M
5
Millennium Management
Millennium Management
New York
+$1.83M

Top Sellers

1 -$11.3M
2 -$3.52M
3 -$2.66M
4
Citadel Advisors
Citadel Advisors
Florida
-$2.46M
5
American Century Companies
American Century Companies
Missouri
-$1.58M