Two Sigma Securities’s Alaska Air ALK Stock Holding History

Two Sigma Securities’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	$342K	Buy	+6,558	New	+$280K	0.03%	778
2025 Q3	–	Sell	-9,223	Closed	-$456K	–	1353
2025 Q2	$456K	Buy	+9,223	New	+$448K	0.06%	472
2024 Q4	–	Sell	-12,800	Closed	-$579K	–	1631
2024 Q3	$579K	Sell	12,800 -2,033	-14%	-$77.1K	0.01%	1216
2024 Q2	$599K	Buy	+14,833	New	+$629K	0.01%	1403
2024 Q1	–	Sell	-25,167	Closed	-$941K	–	2916
2023 Q4	$983K	Buy	25,167 +15,453	+159%	+$551K	0.01%	1054
2023 Q3	$360K	Buy	+9,714	New	+$440K	﹤0.01%	1786
2022 Q4	–	Sell	-8,045	Closed	-$354K	–	2541
2022 Q3	$315K	Sell	8,045 -1,888	-19%	-$82.9K	0.01%	1524
2022 Q2	$398K	Buy	9,933 +1,417	+17%	+$69.2K	0.01%	1065
2022 Q1	$494K	Buy	+8,516	New	+$464K	0.02%	1025
2021 Q1	–	Sell	-4,368	Closed	-$227K	–	831
2020 Q4	$227K	Buy	+4,368	New	+$196K	0.01%	1291
2019 Q1	–	Sell	-6,853	Closed	-$417K	–	1792
2018 Q4	$417K	Sell	6,853 -2,682	-28%	-$173K	0.01%	1105
2018 Q3	$657K	Buy	9,535 +2,474	+35%	+$160K	﹤0.01%	1250
2018 Q2	$426K	Buy	+7,061	New	+$437K	﹤0.01%	1839
2018 Q1	–	Sell	-4,608	Closed	-$306K	–	2645
2017 Q4	$339K	Buy	+4,608	New	+$328K	0.01%	924
2017 Q3	–	Sell	-3,423	Closed	-$307K	–	907
2017 Q2	$307K	Sell	3,423 -6,933	-67%	-$608K	0.06%	352
2017 Q1	$955K	Buy	+10,356	New	+$980K	0.19%	95

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

Two Sigma Securities's ALK Position: Q2 2026 in Review

Two Sigma Securities opened a new position in Alaska Air (ALK) in Q2 2026: 6,558 shares worth $342K. The stake represents 0.03% of the portfolio and ranks #778 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in ALK as recently as Q2 2025.

Two Sigma Securities first reported a position in ALK in Q1 2017 and has held it in 16 quarters since. The position peaked at $983K in Q4 2023. 488 funds tracked by Wall St. Rank hold ALK as of Q2 2026.

Two Sigma Securities held 6,558 shares of Alaska Air worth $342K as of Q2 2026.
Alaska Air was a new Two Sigma Securities position in Q2 2026.
Alaska Air made up 0.03% of Two Sigma Securities's portfolio in Q2 2026, its #778 holding.
Two Sigma Securities first reported a position in Alaska Air in Q1 2017 and has held it in 16 quarters since.
Two Sigma Securities's Alaska Air position peaked at $983K in Q4 2023.
488 funds tracked by Wall St. Rank held Alaska Air as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.