Denali Advisors’s SIGA Technologies SIGA Stock Holding History

Denali Advisors’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	$2.34M	Buy	436,887 +75,087	+21%	+$468K	0.26%	105
2025 Q4	$2.21M	Buy	361,800 +1,500	+0.4%	+$10.7K	0.25%	106
2025 Q3	$3.3M	Sell	360,300 -30,803	-8%	-$246K	0.37%	92
2025 Q2	$2.55M	Buy	391,103 +573	+0.1%	+$3.44K	0.27%	104
2025 Q1	$2.14M	Buy	390,530 +11,986	+3%	+$71K	0.24%	121
2024 Q4	$2.27M	Buy	378,544 +139,354	+58%	+$932K	0.24%	120
2024 Q3	$1.61M	Buy	239,190 +90	+0%	+$786	0.17%	139
2024 Q2	$1.81M	Buy	+239,100	New	+$1.95M	0.5%	63

Other funds holding SIGA

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

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

Denali Advisors's SIGA Position: Q1 2026 in Review

Denali Advisors increased its SIGA Technologies (SIGA) stake by 21% in Q1 2026, buying an estimated $468K and bringing the position to 436,887 shares worth $2.34M. The position accounts for 0.26% of the portfolio, ranked #105.

Denali Advisors first reported a position in SIGA in Q2 2024 and has held it in 8 quarters since. The position peaked at $3.3M in Q3 2025. 183 funds tracked by Wall St. Rank hold SIGA as of Q1 2026.

Denali Advisors held 436,887 shares of SIGA Technologies worth $2.34M as of Q1 2026.
Denali Advisors bought 75,087 SIGA Technologies shares in Q1 2026, an estimated $468K.
SIGA Technologies made up 0.26% of Denali Advisors's portfolio in Q1 2026, its #105 holding.
Denali Advisors first reported a position in SIGA Technologies in Q2 2024 and has held it in 8 quarters since.
Denali Advisors's SIGA Technologies position peaked at $3.3M in Q3 2025.
183 funds tracked by Wall St. Rank held SIGA Technologies as of Q1 2026.

Based on Denali Advisors's 13F filing for Q1 2026, filed 8 May 2026.