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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
Name Holding Trade Value Shares
Change
Change in
Stake
VPIM
101
Vanguard Personalized Indexing Management
California
$199K
CIBC Private Wealth Group
102
CIBC Private Wealth Group
Georgia
$195K
Zurich Cantonal Bank
103
Zurich Cantonal Bank
Switzerland
$193K
IIM
104
INTECH Investment Management
Florida
$186K
MGP
105
Metis Global Partners
California
$185K
CC
106
Corton Capital
Ontario, Canada
$181K
PCM
107
Prelude Capital Management
New York
$180K
Mirae Asset Global ETFs Holdings
108
Mirae Asset Global ETFs Holdings
Hong Kong
$176K
Ohio Public Employees Retirement System (OPERS)
109
Ohio Public Employees Retirement System (OPERS)
Ohio
$173K
GCM
110
Graham Capital Management
Connecticut
$168K
ECM
111
Evergreen Capital Management
Washington
$166K
QCM
112
Quantinno Capital Management
New York
$158K
Lazard Asset Management
113
Lazard Asset Management
New York
$148K
EGM
114
Engineers Gate Manager
New York
$148K
PA
115
PharVision Advisers
Florida
$138K
VI
116
Vestcor Inc
New Brunswick, Canada
$134K
Manulife (Manufacturers Life Insurance)
117
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$131K
B
118
Bailard
California
$130K
SSA
119
Schonfeld Strategic Advisors
New York
$129K
Corient Private Wealth
120
Corient Private Wealth
Florida
$129K
Commonwealth Equity Services
121
Commonwealth Equity Services
Massachusetts
$127K
SG Americas Securities
122
SG Americas Securities
New York
$127K
SPA
123
Sherbrooke Park Advisers
New York
$125K
GC
124
Globeflex Capital
California
$120K
OBWG
125
Onyx Bridge Wealth Group
New York
$119K