Invesco
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Invesco’s SIGA Technologies SIGA Stock Holding History

Invesco’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 		$597K Sell
111,518
-1,919
-2% -$12K ﹤0.01% 3091
2025
Q4 		$693K Buy
113,437
+8,162
+8% +$58.1K ﹤0.01% 3066
2025
Q3 		$963K Sell
105,275
-4,353
-4% -$34.8K ﹤0.01% 2952
2025
Q2 		$715K Sell
109,628
-11,146
-9% -$66.8K ﹤0.01% 3009
2025
Q1 		$662K Sell
120,774
-506
-0.4% -$3K ﹤0.01% 3035
2024
Q4 		$729K Sell
121,280
-12,468
-9% -$83.3K ﹤0.01% 3050
2024
Q3 		$903K Sell
133,748
-53,233
-28% -$465K ﹤0.01% 2950
2024
Q2 		$1.42M Buy
186,981
+2,712
+1% +$22.1K ﹤0.01% 2769
2024
Q1 		$1.58M Buy
184,269
+100,101
+119% +$571K ﹤0.01% 2776
2023
Q4 		$471K Sell
84,168
-3,737
-4% -$20K ﹤0.01% 3257
2023
Q3 		$462K Buy
87,905
+1,696
+2% +$8.36K ﹤0.01% 3235
2023
Q2 		$435K Sell
86,209
-26,460
-23% -$150K ﹤0.01% 3313
2023
Q1 		$648K Buy
112,669
+11,789
+12% +$78.8K ﹤0.01% 3126
2022
Q4 		$742K Buy
100,880
+637
+0.6% +$5.58K ﹤0.01% 3082
2022
Q3 		$1.03M Sell
100,243
-119,246
-54% -$1.92M ﹤0.01% 2917
2022
Q2 		$2.54M Buy
219,489
+130,691
+147% +$1.18M ﹤0.01% 2599
2022
Q1 		$630K Buy
88,798
+9,241
+12% +$61.8K ﹤0.01% 3279
2021
Q4 		$598K Buy
79,557
+7,768
+11% +$59.2K ﹤0.01% 3313
2021
Q3 		$530K Buy
71,789
+4,951
+7% +$31.7K ﹤0.01% 3403
2021
Q2 		$419K Buy
66,838
+947
+1% +$6.51K ﹤0.01% 3496
2021
Q1 		$428K Buy
65,891
+25,087
+61% +$170K ﹤0.01% 3404
2020
Q4 		$297K Buy
40,804
+4,321
+12% +$30.5K ﹤0.01% 3420
2020
Q3 		$250K Sell
36,483
-8,265
-18% -$56.2K ﹤0.01% 3384
2020
Q2 		$264K Sell
44,748
-3,789
-8% -$21.6K ﹤0.01% 3379
2020
Q1 		$232K Buy
48,537
+5,878
+14% +$28.6K ﹤0.01% 3353
2019
Q4 		$204K Buy
42,659
+25,903
+155% +$132K ﹤0.01% 3529
2019
Q3 		$86K Buy
+16,756
New +$90.4K ﹤0.01% 3636
2019
Q1 		– Sell
-570,803
Closed -$4.51M – 3808
2018
Q4 		$4.51M Buy
570,803
+556,965
+4,025% +$3.18M ﹤0.01% 1993
2018
Q3 		$95K Buy
+13,838
New +$101K ﹤0.01% 3789

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

Invesco's SIGA Position: Q1 2026 in Review

Invesco reduced its SIGA Technologies (SIGA) stake by 1.7% in Q1 2026, selling an estimated $12K and leaving 111,518 shares worth $597K. The position accounts for ﹤0.01% of the portfolio, ranked #3091.

Invesco first reported a position in SIGA in Q3 2018 and has held it in 29 quarters since. The position peaked at $4.51M in Q4 2018. 183 funds tracked by Wall St. Rank hold SIGA as of Q1 2026.

  • Invesco held 111,518 shares of SIGA Technologies worth $597K as of Q1 2026.
  • Invesco sold 1,919 SIGA Technologies shares in Q1 2026, an estimated $12K.
  • SIGA Technologies made up ﹤0.01% of Invesco's portfolio in Q1 2026, its #3091 holding.
  • Invesco first reported a position in SIGA Technologies in Q3 2018 and has held it in 29 quarters since.
  • Invesco's SIGA Technologies position peaked at $4.51M in Q4 2018.
  • 183 funds tracked by Wall St. Rank held SIGA Technologies as of Q1 2026.

Based on Invesco's 13F filing for Q1 2026, filed 12 May 2026.