First Trust Advisors
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First Trust Advisors’s SIGA Technologies SIGA Stock Holding History

First Trust Advisors’s Portfolio SIGA Stock Details SIGA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$858K Buy
160,355
+5,411
+3% +$33.7K ﹤0.01% 2205
2025
Q4 		$947K Buy
154,944
+3,299
+2% +$23.5K ﹤0.01% 2158
2025
Q3 		$1.39M Buy
151,645
+732
+0.5% +$5.85K ﹤0.01% 1991
2025
Q2 		$984K Buy
150,913
+7,828
+5% +$46.9K ﹤0.01% 2072
2025
Q1 		$784K Sell
143,085
-3,141
-2% -$18.6K ﹤0.01% 2119
2024
Q4 		$879K Sell
146,226
-1,276
-0.9% -$8.53K ﹤0.01% 2098
2024
Q3 		$996K Buy
147,502
+34,492
+31% +$301K ﹤0.01% 2019
2024
Q2 		$858K Buy
113,010
+1,194
+1% +$9.72K ﹤0.01% 1998
2024
Q1 		$957K Buy
111,816
+3,430
+3% +$19.6K ﹤0.01% 2002
2023
Q4 		$607K Buy
108,386
+2,366
+2% +$12.7K ﹤0.01% 2098
2023
Q3 		$557K Buy
+106,020
New +$523K ﹤0.01% 2132
2023
Q2 		– Sell
-149,938
Closed -$862K – 2439
2023
Q1 		$862K Sell
149,938
-145,015
-49% -$969K ﹤0.01% 2008
2022
Q4 		$2.17M Buy
294,953
+198,049
+204% +$1.74M ﹤0.01% 1665
2022
Q3 		$998K Buy
+96,904
New +$1.56M ﹤0.01% 1999

Other funds holding SIGA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FWSM
First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return