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SIGA Technologies

167 hedge funds and large institutions have $192M invested in SIGA Technologies in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 56 increasing their positions, 59 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

7% less capital invested

Capital invested by funds: $208M → $192M (-$15.5M)

22% less call options, than puts

Call options by funds: $621K | Put options by funds: $792K

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
167
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
$621K
Puts
$792K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
151
$1K
152
$997
153
$828
154
$822
155
$610
156
$601
157
$526
158
$488
159
$488
160
$467
161
$439
162
$258
163
$192
164
165
166
167
168
169
170
171
172
173
174
175