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

UBS Group’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
2015
Q1 		– Sell
-2,000
Closed -$3K – 9321
2014
Q4 		$3K Buy
+2,000
New +$3.03K ﹤0.01% 9267

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 Group's SIGA Position: Q2 2026 in Review

UBS Group increased its SIGA Technologies (SIGA) stake by 75% in Q2 2026, buying an estimated $349K and bringing the position to 181,998 shares worth $662K. The position accounts for ﹤0.01% of the portfolio, ranked #6058.

UBS Group first reported a position in SIGA in Q4 2014 and has held it in 33 quarters since. The position peaked at $1.58M in Q3 2025. 160 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • UBS Group held 181,998 shares of SIGA Technologies worth $662K as of Q2 2026.
  • UBS Group bought 77,936 SIGA Technologies shares in Q2 2026, an estimated $349K.
  • SIGA Technologies made up ﹤0.01% of UBS Group's portfolio in Q2 2026, its #6058 holding.
  • UBS Group first reported a position in SIGA Technologies in Q4 2014 and has held it in 33 quarters since.
  • UBS Group's SIGA Technologies position peaked at $1.58M in Q3 2025.
  • 160 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

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