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
2024 Q3	–	Sell	-18,600	Closed	-$751K	–	2799
2024 Q2	$751K	Sell	18,600 -56,000	-75%	-$2.38M	0.01%	1255
2024 Q1	$3.21M	Buy	74,600 +50,300	+207%	+$1.88M	0.03%	547
2023 Q4	$949K	Sell	24,300 -19,000	-44%	-$677K	0.01%	1079
2023 Q3	$1.61M	Buy	+43,300	New	+$1.96M	0.02%	781
2023 Q1	–	Sell	-5,600	Closed	-$240K	–	2603
2022 Q4	$240K	Sell	5,600 -9,200	-62%	-$405K	0.01%	1756
2022 Q3	$579K	Buy	14,800 +5,800	+64%	+$255K	0.02%	985
2022 Q2	$360K	Buy	+9,000	New	+$439K	0.01%	1150
2021 Q4	–	Sell	-3,800	Closed	-$223K	–	1522
2021 Q3	$223K	Buy	+3,800	New	+$219K	0.01%	1176
2020 Q1	–	Sell	-24,400	Closed	-$1.65M	–	1317
2019 Q4	$1.65M	Buy	24,400 +7,100	+41%	+$485K	0.01%	805
2019 Q3	$1.12M	Buy	17,300 +8,500	+97%	+$536K	0.01%	823
2019 Q2	$562K	Buy	+8,800	New	+$535K	0.01%	1045
2018 Q4	–	Sell	-3,400	Closed	-$234K	–	2105
2018 Q3	$234K	Sell	3,400 -8,800	-72%	-$570K	﹤0.01%	1971
2018 Q2	$737K	Sell	12,200 -5,500	-31%	-$341K	﹤0.01%	1537
2018 Q1	$1.1M	Buy	17,700 +13,700	+343%	+$909K	0.01%	1201
2017 Q4	$294K	Buy	+4,000	New	+$284K	0.01%	1014

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. 491 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.
491 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.