Citigroup
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Citigroup’s SIGA Technologies SIGA Stock Holding History

Citigroup’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
2022
Q4 		– Sell
-31,300
Closed -$322K – 5938
2022
Q3 		$322K Buy
31,300
+21,300
+213% +$342K ﹤0.01% 3527
2022
Q2 		$116K Buy
+10,000
New +$90.1K ﹤0.01% 4149

Other funds holding SIGA

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
American Century Companies
American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $123B AUM 30.05% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return

Citigroup's SIGA Position: Q3 2026 in Review

Citigroup increased its SIGA Technologies (SIGA) stake by 254% in Q3 2026, buying an estimated $234K and bringing the position to 100,578 shares worth $342K. The position accounts for ﹤0.01% of the portfolio, ranked #3959.

Citigroup first reported a position in SIGA in Q2 2013 and has held it in 42 quarters since. The position peaked at $345K in Q3 2024. 113 funds tracked by Wall St. Rank hold SIGA as of Q3 2026.

  • Citigroup held 100,578 shares of SIGA Technologies worth $342K as of Q3 2026.
  • Citigroup bought 72,167 SIGA Technologies shares in Q3 2026, an estimated $234K.
  • SIGA Technologies made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #3959 holding.
  • Citigroup first reported a position in SIGA Technologies in Q2 2013 and has held it in 42 quarters since.
  • Citigroup's SIGA Technologies position peaked at $345K in Q3 2024.
  • 113 funds tracked by Wall St. Rank held SIGA Technologies as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.