T. Rowe Price Associates
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T. Rowe Price Associates’s SIGA Technologies SIGA Stock Holding History

T. Rowe Price Associates’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 		$305K Buy
83,763
+20,426
+32% +$91.4K ﹤0.01% 2844
2026
Q1 		$339K Buy
63,337
+16,993
+37% +$106K ﹤0.01% 2628
2025
Q4 		$284K Buy
46,344
+3,579
+8% +$25.5K ﹤0.01% 2670
2025
Q3 		$392K Hold
42,765
– – ﹤0.01% 2471
2025
Q2 		$279K Sell
42,765
-563
-1% -$3.38K ﹤0.01% 2564
2025
Q1 		$238K Buy
43,328
+3,323
+8% +$19.7K ﹤0.01% 2563
2024
Q4 		$241K Buy
40,005
+8,290
+26% +$55.4K ﹤0.01% 2605
2024
Q3 		$215K Buy
31,715
+1,278
+4% +$11.2K ﹤0.01% 2631
2024
Q2 		$232K Buy
30,437
+1,257
+4% +$10.2K ﹤0.01% 2533
2024
Q1 		$250K Buy
29,180
+2,218
+8% +$12.7K ﹤0.01% 2520
2023
Q4 		$151K Buy
26,962
+620
+2% +$3.32K ﹤0.01% 2628
2023
Q3 		$139K Buy
26,342
+947
+4% +$4.67K ﹤0.01% 2593
2023
Q2 		$129K Buy
25,395
+397
+2% +$2.26K ﹤0.01% 2641
2023
Q1 		$144K Buy
24,998
+735
+3% +$4.91K ﹤0.01% 2610
2022
Q4 		$179K Buy
24,263
+756
+3% +$6.63K ﹤0.01% 2568
2022
Q3 		$243K Buy
23,507
+2,723
+13% +$43.8K ﹤0.01% 2472
2022
Q2 		$241K Sell
20,784
-9,792
-32% -$88.2K ﹤0.01% 2527
2022
Q1 		$217K Buy
30,576
+17,400
+132% +$116K ﹤0.01% 2683
2021
Q4 		$99K Sell
13,176
-988
-7% -$7.53K ﹤0.01% 2876
2021
Q3 		$105K Hold
14,164
– – ﹤0.01% 2835
2021
Q2 		$89K Buy
14,164
+575
+4% +$3.95K ﹤0.01% 2861
2021
Q1 		$88K Buy
+13,589
New +$92.1K ﹤0.01% 2791

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

T. Rowe Price Associates's SIGA Position: Q2 2026 in Review

T. Rowe Price Associates increased its SIGA Technologies (SIGA) stake by 32% in Q2 2026, buying an estimated $91.4K and bringing the position to 83,763 shares worth $305K. The position accounts for ﹤0.01% of the portfolio, ranked #2844.

T. Rowe Price Associates first reported a position in SIGA in Q1 2021 and has held it in 22 quarters since. The position peaked at $392K in Q3 2025. 161 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • T. Rowe Price Associates held 83,763 shares of SIGA Technologies worth $305K as of Q2 2026.
  • T. Rowe Price Associates bought 20,426 SIGA Technologies shares in Q2 2026, an estimated $91.4K.
  • SIGA Technologies made up ﹤0.01% of T. Rowe Price Associates's portfolio in Q2 2026, its #2844 holding.
  • T. Rowe Price Associates first reported a position in SIGA Technologies in Q1 2021 and has held it in 22 quarters since.
  • T. Rowe Price Associates's SIGA Technologies position peaked at $392K in Q3 2025.
  • 161 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on T. Rowe Price Associates's 13F filing for Q2 2026, filed 14 Aug 2026.