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First Wilshire Securities Management’s SIGA Technologies SIGA Stock Holding History

First Wilshire Securities Management’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
Q2 		$4.88M Buy
1,339,883
+449,385
+50% +$2.01M 1% 29
2026
Q1 		$4.76M Buy
890,498
+206,445
+30% +$1.29M 1.07% 28
2025
Q4 		$4.18M Sell
684,053
-3,844
-0.6% -$27.3K 1.05% 31
2025
Q3 		$6.29M Sell
687,897
-9,312
-1% -$74.4K 1.67% 21
2025
Q2 		$4.55M Sell
697,209
-889,640
-56% -$5.33M 1.24% 27
2025
Q1 		$8.7M Sell
1,586,849
-787,487
-33% -$4.66M 2.49% 14
2024
Q4 		$14.3M Sell
2,374,336
-64,293
-3% -$430K 3.88% 7
2024
Q3 		$16.5M Sell
2,438,629
-197,956
-8% -$1.73M 4.63% 6
2024
Q2 		$20M Sell
2,636,585
-17,670
-0.7% -$144K 6.12% 4
2024
Q1 		$22.7M Buy
2,654,255
+292,148
+12% +$1.67M 6.65% 5
2023
Q4 		$13.2M Buy
2,362,107
+297,095
+14% +$1.59M 4.28% 7
2023
Q3 		$10.8M Buy
2,065,012
+630,125
+44% +$3.11M 3.71% 8
2023
Q2 		$7.25M Buy
1,434,887
+449,596
+46% +$2.56M 2.48% 14
2023
Q1 		$5.67M Buy
985,291
+867,905
+739% +$5.8M 1.93% 17
2022
Q4 		$864K Sell
117,386
-1,191
-1% -$10.4K 0.3% 34
2022
Q3 		$1.22M Sell
118,577
-43,162
-27% -$694K 0.49% 31
2022
Q2 		$1.87M Buy
+161,739
New +$1.46M 0.7% 26

Other funds holding SIGA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.39B AUM 53.77% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return

First Wilshire Securities Management's SIGA Position: Q2 2026 in Review

First Wilshire Securities Management increased its SIGA Technologies (SIGA) stake by 50% in Q2 2026, buying an estimated $2.01M and bringing the position to 1,339,883 shares worth $4.88M. The position accounts for 1% of the portfolio, ranked #29.

First Wilshire Securities Management first reported a position in SIGA in Q2 2022 and has held it in 17 quarters since. The position peaked at $22.7M in Q1 2024. 161 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • First Wilshire Securities Management held 1,339,883 shares of SIGA Technologies worth $4.88M as of Q2 2026.
  • First Wilshire Securities Management bought 449,385 SIGA Technologies shares in Q2 2026, an estimated $2.01M.
  • SIGA Technologies made up 1% of First Wilshire Securities Management's portfolio in Q2 2026, its #29 holding.
  • First Wilshire Securities Management first reported a position in SIGA Technologies in Q2 2022 and has held it in 17 quarters since.
  • First Wilshire Securities Management's SIGA Technologies position peaked at $22.7M in Q1 2024.
  • 161 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on First Wilshire Securities Management's 13F filing for Q2 2026, filed 14 Aug 2026.