HSBC Holdings
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HSBC Holdings’s SIGA Technologies SIGA Stock Holding History

HSBC Holdings’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 		$62.4K Buy
16,904
+3,519
+26% +$15.8K ﹤0.01% 2847
2026
Q1 		$70.7K Sell
13,385
-28,626
-68% -$179K ﹤0.01% 2781
2025
Q4 		$257K Buy
42,011
+10,611
+34% +$75.5K ﹤0.01% 2585
2025
Q3 		$287K Buy
31,400
+2,939
+10% +$23.5K ﹤0.01% 2348
2025
Q2 		$190K Buy
+28,461
New +$171K ﹤0.01% 2703
2023
Q2 		– Sell
-33,270
Closed -$192K – 2726
2023
Q1 		$192K Buy
+33,270
New +$222K ﹤0.01% 2404

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

HSBC Holdings's SIGA Position: Q2 2026 in Review

HSBC Holdings increased its SIGA Technologies (SIGA) stake by 26% in Q2 2026, buying an estimated $15.8K and bringing the position to 16,904 shares worth $62.4K. The position accounts for ﹤0.01% of the portfolio, ranked #2847.

HSBC Holdings first reported a position in SIGA in Q1 2023 and has held it in 6 quarters since. The position peaked at $287K in Q3 2025. 160 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • HSBC Holdings held 16,904 shares of SIGA Technologies worth $62.4K as of Q2 2026.
  • HSBC Holdings bought 3,519 SIGA Technologies shares in Q2 2026, an estimated $15.8K.
  • SIGA Technologies made up ﹤0.01% of HSBC Holdings's portfolio in Q2 2026, its #2847 holding.
  • HSBC Holdings first reported a position in SIGA Technologies in Q1 2023 and has held it in 6 quarters since.
  • HSBC Holdings's SIGA Technologies position peaked at $287K in Q3 2025.
  • 160 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on HSBC Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.