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AltraVue Capital’s SIGA Technologies SIGA Stock Holding History

AltraVue Capital’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 		$13M Buy
2,432,024
+23,200
+1% +$145K 1.12% 26
2025
Q4 		$14.7M Sell
2,408,824
-8,690
-0.4% -$61.8K 1.21% 24
2025
Q3 		$22.1M Sell
2,417,514
-83,630
-3% -$669K 1.83% 22
2025
Q2 		$16.3M Buy
2,501,144
+104,190
+4% +$625K 1.43% 24
2025
Q1 		$13.1M Sell
2,396,954
-242,570
-9% -$1.44M 1.32% 23
2024
Q4 		$15.9M Buy
2,639,524
+326,630
+14% +$2.18M 1.32% 25
2024
Q3 		$15.6M Buy
2,312,894
+135,248
+6% +$1.18M 1.4% 26
2024
Q2 		$16.5M Buy
2,177,646
+134,450
+7% +$1.09M 1.64% 22
2024
Q1 		$17.5M Hold
2,043,196
– – 1.9% 22
2023
Q4 		$11.4M Sell
2,043,196
-64,360
-3% -$345K 1.32% 25
2023
Q3 		$11.1M Buy
2,107,556
+364,380
+21% +$1.8M 1.32% 27
2023
Q2 		$8.8M Buy
1,743,176
+18,240
+1% +$104K 1.04% 27
2023
Q1 		$9.92M Sell
1,724,936
-3,080
-0.2% -$20.6K 1.19% 27
2022
Q4 		$12.7M Buy
1,728,016
+270,480
+19% +$2.37M 1.78% 25
2022
Q3 		$15M Sell
1,457,536
-404,940
-22% -$6.51M 2.24% 20
2022
Q2 		$21.6M Sell
1,862,476
-609,490
-25% -$5.49M 3.17% 15
2022
Q1 		$17.5M Sell
2,471,966
-27,260
-1% -$182K 2.38% 22
2021
Q4 		$18.8M Sell
2,499,226
-1,550
-0.1% -$11.8K 2.49% 22
2021
Q3 		$18.5M Buy
2,500,776
+512,030
+26% +$3.28M 2.73% 19
2021
Q2 		$12.5M Sell
1,988,746
-287,177
-13% -$1.97M 2.21% 26
2021
Q1 		$14.8M Sell
2,275,923
-428,836
-16% -$2.91M 3.27% 14
2020
Q4 		$19.7M Buy
2,704,759
+463,340
+21% +$3.27M 5.86% 4
2020
Q3 		$15.4M Buy
2,241,419
+42,058
+2% +$286K 7.2% 3
2020
Q2 		$13M Sell
2,199,361
-74,950
-3% -$428K 9.74% 1
2020
Q1 		$10.9M Sell
2,274,311
-272,632
-11% -$1.33M 8.98% 1
2019
Q4 		$12.2M Buy
2,546,943
+253,120
+11% +$1.29M 6.04% 4
2019
Q3 		$11.7M Buy
2,293,823
+24,710
+1% +$133K 6.46% 3
2019
Q2 		$12.9M Buy
2,269,113
+268,106
+13% +$1.48M 7.13% 1
2019
Q1 		$12M Sell
2,001,007
-26,054
-1% -$175K 6.8% 1
2018
Q4 		$16M Buy
+2,027,061
New +$11.6M 10.07% 1

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
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
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

AltraVue Capital's SIGA Position: Q1 2026 in Review

AltraVue Capital increased its SIGA Technologies (SIGA) stake by 0.96% in Q1 2026, buying an estimated $145K and bringing the position to 2,432,024 shares worth $13M. The position accounts for 1.12% of the portfolio, ranked #26.

AltraVue Capital first reported a position in SIGA in Q4 2018 and has held it in 30 quarters since. The position peaked at $22.1M in Q3 2025. 183 funds tracked by Wall St. Rank hold SIGA as of Q1 2026.

  • AltraVue Capital held 2,432,024 shares of SIGA Technologies worth $13M as of Q1 2026.
  • AltraVue Capital bought 23,200 SIGA Technologies shares in Q1 2026, an estimated $145K.
  • SIGA Technologies made up 1.12% of AltraVue Capital's portfolio in Q1 2026, its #26 holding.
  • AltraVue Capital first reported a position in SIGA Technologies in Q4 2018 and has held it in 30 quarters since.
  • AltraVue Capital's SIGA Technologies position peaked at $22.1M in Q3 2025.
  • 183 funds tracked by Wall St. Rank held SIGA Technologies as of Q1 2026.

Based on AltraVue Capital's 13F filing for Q1 2026, filed 13 May 2026.