Ameriprise
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Ameriprise’s SIGA Technologies SIGA Stock Holding History

Ameriprise’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
Q1 		$982K Sell
183,537
-14,473
-7% -$90.3K ﹤0.01% 3303
2025
Q4 		$1.21M Buy
198,010
+25,520
+15% +$182K ﹤0.01% 3245
2025
Q3 		$1.58M Sell
172,490
-94,415
-35% -$755K ﹤0.01% 3133
2025
Q2 		$1.74M Buy
266,905
+68,876
+35% +$413K ﹤0.01% 3015
2025
Q1 		$1.09M Buy
198,029
+142,277
+255% +$843K ﹤0.01% 3180
2024
Q4 		$335K Sell
55,752
-8,897
-14% -$59.5K ﹤0.01% 3683
2024
Q3 		$436K Sell
64,649
-88,728
-58% -$775K ﹤0.01% 3533
2024
Q2 		$1.16M Sell
153,377
-128,143
-46% -$1.04M ﹤0.01% 3101
2024
Q1 		$2.41M Sell
281,520
-6,138
-2% -$35K ﹤0.01% 2783
2023
Q4 		$1.61M Buy
287,658
+61,520
+27% +$330K ﹤0.01% 2981
2023
Q3 		$1.19M Buy
226,138
+49,302
+28% +$243K ﹤0.01% 3064
2023
Q2 		$893K Buy
176,836
+8,122
+5% +$46.2K ﹤0.01% 3222
2023
Q1 		$970K Buy
+168,714
New +$1.13M ﹤0.01% 3170
2014
Q4 		– Sell
-925
Closed -$1K – 4296
2014
Q3 		$1K Sell
925
-10
-1% -$20 ﹤0.01% 5574
2014
Q2 		$3K Hold
935
– – ﹤0.01% 5108
2014
Q1 		$3K Buy
935
+925
+9,250% +$3.06K ﹤0.01% 4947
2013
Q4 		$0 Sell
10
-2,482
-100% -$8.38K ﹤0.01% 5393
2013
Q3 		$10K Hold
2,492
– – ﹤0.01% 4916
2013
Q2 		$8K Buy
+2,492
New +$8.36K ﹤0.01% 4935

Other funds holding SIGA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FWSM
First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return

Ameriprise's SIGA Position: Q1 2026 in Review

Ameriprise reduced its SIGA Technologies (SIGA) stake by 7.3% in Q1 2026, selling an estimated $90.3K and leaving 183,537 shares worth $982K. The position accounts for ﹤0.01% of the portfolio, ranked #3303.

Ameriprise first reported a position in SIGA in Q2 2013 and has held it in 19 quarters since. The position peaked at $2.41M in Q1 2024. 183 funds tracked by Wall St. Rank hold SIGA as of Q1 2026.

  • Ameriprise held 183,537 shares of SIGA Technologies worth $982K as of Q1 2026.
  • Ameriprise sold 14,473 SIGA Technologies shares in Q1 2026, an estimated $90.3K.
  • SIGA Technologies made up ﹤0.01% of Ameriprise's portfolio in Q1 2026, its #3303 holding.
  • Ameriprise first reported a position in SIGA Technologies in Q2 2013 and has held it in 19 quarters since.
  • Ameriprise's SIGA Technologies position peaked at $2.41M in Q1 2024.
  • 183 funds tracked by Wall St. Rank held SIGA Technologies as of Q1 2026.

Based on Ameriprise's 13F filing for Q1 2026, filed 15 May 2026.