Citigroup
SIGA icon

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 – 5937
2022
Q3 		$322K Buy
31,300
+21,300
+213% +$342K ﹤0.01% 3526
2022
Q2 		$116K Buy
+10,000
New +$90.1K ﹤0.01% 4148

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

Citigroup's SIGA Position: Q2 2026 in Review

Citigroup increased its SIGA Technologies (SIGA) stake by 65% in Q2 2026, buying an estimated $49.9K and bringing the position to 28,411 shares worth $103K. The position accounts for ﹤0.01% of the portfolio, ranked #4669.

Citigroup first reported a position in SIGA in Q2 2013 and has held it in 41 quarters since. The position peaked at $345K in Q3 2024. 160 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • Citigroup held 28,411 shares of SIGA Technologies worth $103K as of Q2 2026.
  • Citigroup bought 11,140 SIGA Technologies shares in Q2 2026, an estimated $49.9K.
  • SIGA Technologies made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #4669 holding.
  • Citigroup first reported a position in SIGA Technologies in Q2 2013 and has held it in 41 quarters since.
  • Citigroup's SIGA Technologies position peaked at $345K in Q3 2024.
  • 160 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.