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SIGA Technologies
SIGA
SIGA
200 hedge funds and large institutions have $219M invested in SIGA Technologies in 2025 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 78 increasing their positions, 60 reducing their positions, and 20 closing their positions.
New
Increased
Maintained
Reduced
Closed
162% more call options, than puts
Call options by funds: $370K | Put options by funds: $141K
30% more first-time investments, than exits
New positions opened: 26 | Existing positions closed: 20
30% more repeat investments, than reductions
Existing positions increased: 78 | Existing positions reduced: 60
2.58% more ownership
Funds ownership: 47.47% → 50.05% (+2.6%)
2% more funds holding
Funds holding: 197 → 200 (+3)
30% less capital invested
Capital invested by funds: $311M → $219M (-$91.8M)
Holders
200
Holders Change
+3
Holders Change %
+1.52%
% of All Funds
2.43%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
78
Reduced
60
Closed
20
Calls
$370K
Puts
$141K
Net Calls
+$229K
Net Calls Change
-$277K
Top Buyers
| 1 |
AQR Capital Management
Greenwich,
Connecticut
|
+$3.73M |
| 2 |
Millennium Management
New York
|
+$1.66M |
| 3 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.48M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$1.35M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$872K |
Top Sellers
| 1 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$1.49M |
| 2 |
Morgan Stanley
New York
|
-$1.16M |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$1.07M |
| 4 |
Walleye Capital
New York
|
-$832K |
| 5 |
Janus Henderson Group
London,
United Kingdom
|
-$714K |
