UBS AM
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UBS AM’s SIGA Technologies SIGA Stock Holding History

UBS AM’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 		$2.27K Hold
625
– – ﹤0.01% 3519
2026
Q1 		$3.34K Sell
625
-127,204
-100% -$793K ﹤0.01% 3522
2025
Q4 		$781K Hold
127,829
– – ﹤0.01% 2215
2025
Q3 		$1.17M Sell
127,829
-67,646
-35% -$541K ﹤0.01% 1956
2025
Q2 		$1.27M Buy
195,475
+16,630
+9% +$99.7K ﹤0.01% 2327
2025
Q1 		$980K Buy
178,845
+44,463
+33% +$263K ﹤0.01% 2322
2024
Q4 		$808K Buy
134,382
+29,442
+28% +$197K ﹤0.01% 2450
2024
Q3 		$708K Sell
104,940
-2,501
-2% -$21.8K ﹤0.01% 2530
2024
Q2 		$815K Buy
107,441
+73,486
+216% +$598K ﹤0.01% 2465
2024
Q1 		$291K Hold
33,955
– – ﹤0.01% 2404
2023
Q4 		$190K Sell
33,955
-34,785
-51% -$186K ﹤0.01% 2496
2023
Q3 		$361K Hold
68,740
– – ﹤0.01% 2387
2023
Q2 		$395K Hold
68,740
– – ﹤0.01% 2395
2023
Q1 		$395K Hold
68,740
– – ﹤0.01% 2395
2022
Q4 		$506K Hold
68,740
– – ﹤0.01% 2172
2022
Q3 		$708K Sell
68,740
-10,214
-13% -$164K ﹤0.01% 2160
2022
Q2 		$914K Sell
78,954
-22,887
-22% -$206K ﹤0.01% 2014
2022
Q1 		$722K Buy
101,841
+40,586
+66% +$272K ﹤0.01% 2299
2021
Q4 		$461K Hold
61,255
– – ﹤0.01% 2590
2021
Q3 		$453K Hold
61,255
– – ﹤0.01% 2536
2021
Q2 		$385K Buy
61,255
+3,294
+6% +$22.6K ﹤0.01% 2599
2021
Q1 		$377K Hold
57,961
– – ﹤0.01% 2455
2020
Q4 		$421K Hold
57,961
– – ﹤0.01% 2345
2020
Q3 		$398K Hold
57,961
– – ﹤0.01% 2229
2020
Q2 		$343K Buy
57,961
+43,261
+294% +$247K ﹤0.01% 2246
2020
Q1 		$70.3K Sell
14,700
-2,457
-14% -$12K ﹤0.01% 2421
2019
Q4 		$81.8K Buy
+17,157
New +$87.4K ﹤0.01% 2520

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 $3.37T AUM 44.26% 1-Year Est. Return

UBS AM's SIGA Position: Q2 2026 in Review

UBS AM held its SIGA Technologies (SIGA) position steady in Q2 2026 at 625 shares worth $2.27K. The position accounts for ﹤0.01% of the portfolio, ranked #3519.

UBS AM first reported a position in SIGA in Q4 2019 and has held it in 27 quarters since. The position peaked at $1.27M in Q2 2025. 161 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • UBS AM held 625 shares of SIGA Technologies worth $2.27K as of Q2 2026.
  • UBS AM left its SIGA Technologies share count unchanged in Q2 2026.
  • SIGA Technologies made up ﹤0.01% of UBS AM's portfolio in Q2 2026, its #3519 holding.
  • UBS AM first reported a position in SIGA Technologies in Q4 2019 and has held it in 27 quarters since.
  • UBS AM's SIGA Technologies position peaked at $1.27M in Q2 2025.
  • 161 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on UBS AM's 13F filing for Q2 2026, filed 13 Aug 2026.