Aviva
SIGA icon

Aviva’s SIGA Technologies SIGA Stock Holding History

Aviva’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 		– Sell
-78,893
Closed -$482K – 901
2025
Q4 		$482K Buy
78,893
+23,270
+42% +$166K ﹤0.01% 789
2025
Q3 		$509K Buy
55,623
+4,479
+9% +$35.8K ﹤0.01% 736
2025
Q2 		$333K Sell
51,144
-54,717
-52% -$328K ﹤0.01% 869
2025
Q1 		$580K Buy
105,861
+11,696
+12% +$69.3K ﹤0.01% 738
2024
Q4 		$566K Buy
94,165
+18,887
+25% +$126K ﹤0.01% 767
2024
Q3 		$508K Sell
75,278
-11,616
-13% -$101K ﹤0.01% 807
2024
Q2 		$660K Buy
86,894
+61,625
+244% +$502K ﹤0.01% 691
2024
Q1 		$216K Buy
+25,269
New +$144K ﹤0.01% 943

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