Two Sigma Investments’s Alaska Air ALK Stock Holding History

Two Sigma Investments’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
2022 Q1	–	Sell	-5,300	Closed	-$276K	–	2614
2021 Q4	$276K	Sell	5,300 -2,700	-34%	-$146K	﹤0.01%	3696
2021 Q3	$469K	Buy	+8,000	New	+$461K	﹤0.01%	3325
2021 Q2	–	Sell	-4,500	Closed	-$311K	–	3988
2021 Q1	$311K	Sell	4,500 -5,500	-55%	-$331K	﹤0.01%	3297
2020 Q4	$520K	Sell	10,000 -9,100	-48%	-$409K	﹤0.01%	2486
2020 Q3	$700K	Buy	+19,100	New	+$715K	﹤0.01%	1997
2020 Q1	–	Sell	-8,200	Closed	-$556K	–	3030
2019 Q4	$556K	Sell	8,200 -2,200	-21%	-$150K	﹤0.01%	2709
2019 Q3	$675K	Sell	10,400 -10,900	-51%	-$687K	﹤0.01%	2303
2019 Q2	$1.36M	Buy	+21,300	New	+$1.3M	﹤0.01%	1705
2019 Q1	–	Sell	-5,000	Closed	-$304K	–	2983
2018 Q4	$304K	Sell	5,000 -4,000	-44%	-$259K	﹤0.01%	2432
2018 Q3	$620K	Sell	9,000 -17,000	-65%	-$1.1M	﹤0.01%	2299
2018 Q2	$1.57M	Sell	26,000 -21,000	-45%	-$1.3M	﹤0.01%	1799
2018 Q1	$2.91M	Buy	47,000 +42,000	+840%	+$2.79M	0.01%	1267
2017 Q4	$368K	Buy	+5,000	New	+$356K	﹤0.01%	2630
2017 Q3	–	Sell	-15,600	Closed	-$1.4M	–	2705
2017 Q2	$1.4M	Sell	15,600 -1,400	-8%	-$123K	0.01%	1676
2017 Q1	$1.57M	Buy	17,000 +6,000	+55%	+$568K	0.01%	1602
2016 Q4	$976K	Sell	11,000 -19,500	-64%	-$1.54M	﹤0.01%	2026
2016 Q3	$2.01M	Buy	30,500 +21,500	+239%	+$1.41M	0.01%	1447
2016 Q2	$525K	Buy	+9,000	New	+$622K	﹤0.01%	2213
2016 Q1	–	Sell	-8,000	Closed	-$644K	–	2763
2015 Q4	$644K	Sell	8,000 -9,000	-53%	-$713K	﹤0.01%	1808
2015 Q3	$1.35M	Buy	+17,000	New	+$1.3M	0.01%	1034
2015 Q2	–	Sell	-10,000	Closed	-$662K	–	2772
2015 Q1	$662K	Buy	+10,000	New	+$649K	﹤0.01%	1822

Other funds holding ALK

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return

Two Sigma Investments's ALK Position: Q1 2026 in Review

Two Sigma Investments reduced its Alaska Air (ALK) stake by 90% in Q1 2026, selling an estimated $55.7M and leaving 133,898 shares worth $4.92M. The position accounts for ﹤0.01% of the portfolio, ranked #1986.

Two Sigma Investments first reported a position in ALK in Q2 2013 and has held it in 34 quarters since. The position peaked at $65M in Q3 2017. 450 funds tracked by Wall St. Rank hold ALK as of Q1 2026.

Two Sigma Investments held 133,898 shares of Alaska Air worth $4.92M as of Q1 2026.
Two Sigma Investments sold 1,155,648 Alaska Air shares in Q1 2026, an estimated $55.7M.
Alaska Air made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1986 holding.
Two Sigma Investments first reported a position in Alaska Air in Q2 2013 and has held it in 34 quarters since.
Two Sigma Investments's Alaska Air position peaked at $65M in Q3 2017.
450 funds tracked by Wall St. Rank held Alaska Air as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.