Ardsley Advisory Partners’s Alaska Air ALK Stock Holding History

Ardsley Advisory Partners’s Portfolio ALK Stock Details ALK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$7.83M	Sell	150,000 -15,000	-9%	-$641K	0.82%	40
2026 Q1	$6.07M	Buy	+165,000	New	+$7.95M	0.77%	40
2024 Q1	–	Sell	-100,000	Closed	-$3.91M	–	128
2023 Q4	$3.91M	Buy	+100,000	New	+$3.57M	0.6%	43

Other funds holding ALK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

CCM

Causeway Capital Management Los Angeles, California $9.24B AUM 21.27% 1-Year Est. Return

Ardsley Advisory Partners's ALK Position: Q2 2026 in Review

Ardsley Advisory Partners reduced its Alaska Air (ALK) stake by 9.1% in Q2 2026, selling an estimated $641K and leaving 150,000 shares worth $7.83M. The position accounts for 0.82% of the portfolio, ranked #40.

Ardsley Advisory Partners first reported a position in ALK in Q4 2023 and has held it in 3 quarters since. 488 funds tracked by Wall St. Rank hold ALK as of Q2 2026.

Ardsley Advisory Partners held 150,000 shares of Alaska Air worth $7.83M as of Q2 2026.
Ardsley Advisory Partners sold 15,000 Alaska Air shares in Q2 2026, an estimated $641K.
Alaska Air made up 0.82% of Ardsley Advisory Partners's portfolio in Q2 2026, its #40 holding.
Ardsley Advisory Partners first reported a position in Alaska Air in Q4 2023 and has held it in 3 quarters since.
488 funds tracked by Wall St. Rank held Alaska Air as of Q2 2026.

Based on Ardsley Advisory Partners's 13F filing for Q2 2026, filed 13 Jul 2026.