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Cliff Asness’s SIGA Technologies SIGA Stock Holding History

Cliff Asness’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 		$4.54M Buy
1,245,992
+26,315
+2% +$118K ﹤0.01% 2073
2026
Q1 		$6.53M Buy
1,219,677
+346,882
+40% +$2.16M ﹤0.01% 1577
2025
Q4 		$5.33M Buy
872,795
+524,714
+151% +$3.73M ﹤0.01% 1539
2025
Q3 		$3.18M Buy
348,081
+328,725
+1,698% +$2.63M ﹤0.01% 1711
2025
Q2 		$126K Buy
+19,356
New +$116K ﹤0.01% 3139
2024
Q4 		– Sell
-13,328
Closed -$90K – 2941
2024
Q3 		$90K Buy
13,328
+337
+3% +$2.94K ﹤0.01% 2664
2024
Q2 		$98.6K Buy
+12,991
New +$106K ﹤0.01% 2495
2023
Q2 		– Sell
-14,743
Closed -$84.8K – 2270
2023
Q1 		$84.8K Sell
14,743
-1,050
-7% -$7.01K ﹤0.01% 2126
2022
Q4 		$116K Sell
15,793
-850
-5% -$7.45K ﹤0.01% 2130
2022
Q3 		$171K Buy
16,643
+4,546
+38% +$73K ﹤0.01% 2066
2022
Q2 		$140K Buy
+12,097
New +$109K ﹤0.01% 2048

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 53.78% 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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return

Cliff Asness's SIGA Position: Q2 2026 in Review

Cliff Asness increased its SIGA Technologies (SIGA) stake by 2.2% in Q2 2026, buying an estimated $118K and bringing the position to 1,245,992 shares worth $4.54M. The position accounts for ﹤0.01% of the portfolio, ranked #2073.

Cliff Asness first reported a position in SIGA in Q2 2022 and has held it in 11 quarters since. The position peaked at $6.53M in Q1 2026. 160 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • Cliff Asness held 1,245,992 shares of SIGA Technologies worth $4.54M as of Q2 2026.
  • Cliff Asness bought 26,315 SIGA Technologies shares in Q2 2026, an estimated $118K.
  • SIGA Technologies made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #2073 holding.
  • Cliff Asness first reported a position in SIGA Technologies in Q2 2022 and has held it in 11 quarters since.
  • Cliff Asness's SIGA Technologies position peaked at $6.53M in Q1 2026.
  • 160 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

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