Martingale Asset Management
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Martingale Asset Management’s SIGA Technologies SIGA Stock Holding History

Martingale Asset 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 		$336K Buy
92,341
+81
+0.1% +$363 0.01% 735
2026
Q1 		$494K Hold
92,260
– – 0.01% 641
2025
Q4 		$564K Sell
92,260
-13,400
-13% -$95.3K 0.01% 584
2025
Q3 		$967K Sell
105,660
-14,087
-12% -$113K 0.02% 489
2025
Q2 		$781K Buy
119,747
+33,590
+39% +$201K 0.02% 522
2025
Q1 		$472K Buy
86,157
+2,684
+3% +$15.9K 0.01% 608
2024
Q4 		$502K Buy
83,473
+18,058
+28% +$121K 0.01% 606
2024
Q3 		$442K Buy
65,415
+34,035
+108% +$297K 0.01% 650
2024
Q2 		$238K Buy
+31,380
New +$256K 0.01% 728
2023
Q3 		– Sell
-52,467
Closed -$265K – 844
2023
Q2 		$265K Sell
52,467
-11,270
-18% -$64.1K 0.01% 718
2023
Q1 		$366K Buy
63,737
+13,185
+26% +$88.1K 0.01% 678
2022
Q4 		$372K Buy
+50,552
New +$443K 0.01% 680
2022
Q3 		– Sell
-13,977
Closed -$162K – 885
2022
Q2 		$162K Sell
13,977
-56,226
-80% -$507K ﹤0.01% 815
2022
Q1 		$499K Buy
70,203
+1,291
+2% +$8.64K 0.01% 639
2021
Q4 		$519K Sell
68,912
-42
-0.1% -$320 0.01% 639
2021
Q3 		$511K Buy
68,954
+40,200
+140% +$258K 0.01% 668
2021
Q2 		$182K Buy
28,754
+29
+0.1% +$199 ﹤0.01% 812
2021
Q1 		$187K Sell
28,725
-185
-0.6% -$1.25K ﹤0.01% 822
2020
Q4 		$211K Sell
28,910
-136,572
-83% -$963K ﹤0.01% 828
2020
Q3 		$1.14M Sell
165,482
-122,283
-42% -$831K 0.01% 595
2020
Q2 		$1.7M Buy
287,765
+117,702
+69% +$672K 0.02% 586
2020
Q1 		$814K Buy
+170,063
New +$828K 0.01% 728

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
FWSM
First Wilshire Securities Management Pasadena, California $486M AUM 50.29% 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 $3.38T AUM 44.17% 1-Year Est. Return

Martingale Asset Management's SIGA Position: Q2 2026 in Review

Martingale Asset Management increased its SIGA Technologies (SIGA) stake by 0.09% in Q2 2026, buying an estimated $363 and bringing the position to 92,341 shares worth $336K. The position accounts for 0.01% of the portfolio, ranked #735.

Martingale Asset Management first reported a position in SIGA in Q1 2020 and has held it in 22 quarters since. The position peaked at $1.7M in Q2 2020. 161 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • Martingale Asset Management held 92,341 shares of SIGA Technologies worth $336K as of Q2 2026.
  • Martingale Asset Management bought 81 SIGA Technologies shares in Q2 2026, an estimated $363.
  • SIGA Technologies made up 0.01% of Martingale Asset Management's portfolio in Q2 2026, its #735 holding.
  • Martingale Asset Management first reported a position in SIGA Technologies in Q1 2020 and has held it in 22 quarters since.
  • Martingale Asset Management's SIGA Technologies position peaked at $1.7M in Q2 2020.
  • 161 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.