MAI Capital Management
SIGA icon

MAI Capital Management’s SIGA Technologies SIGA Stock Holding History

MAI Capital Management’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 		– Sell
-1,234
Closed -$6.6K – 4289
2026
Q1 		$6.6K Buy
1,234
+1,174
+1,957% +$7.32K ﹤0.01% 3371
2025
Q4 		$367 Buy
+60
New +$427 ﹤0.01% 3915

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

MAI Capital Management's SIGA Position: Q2 2026 in Review

MAI Capital Management sold out of SIGA Technologies (SIGA) in Q2 2026, closing a stake of 1,234 shares — an estimated $6.6K sold.

MAI Capital Management first reported a position in SIGA in Q4 2025 and held it in 2 quarters. The position peaked at $6.6K in Q1 2026. 161 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • MAI Capital Management reported no remaining SIGA Technologies position as of Q2 2026 after selling out during the quarter.
  • MAI Capital Management sold 1,234 SIGA Technologies shares in Q2 2026, an estimated $6.6K.
  • MAI Capital Management first reported a position in SIGA Technologies in Q4 2025 and held it in 2 quarters.
  • MAI Capital Management's SIGA Technologies position peaked at $6.6K in Q1 2026.
  • 161 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on MAI Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.