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
2026 Q2	$428K	Buy	+8,200	New	+$350K	﹤0.01%	4271
2022 Q1	–	Sell	-4,100	Closed	-$214K	–	2615
2021 Q4	$214K	Sell	4,100 -4,900	-54%	-$265K	﹤0.01%	3889
2021 Q3	$527K	Buy	+9,000	New	+$519K	﹤0.01%	3212
2021 Q2	–	Sell	-4,000	Closed	-$277K	–	3989
2021 Q1	$277K	Sell	4,000 -12,400	-76%	-$745K	﹤0.01%	3394
2020 Q4	$853K	Sell	16,400 -7,200	-31%	-$324K	﹤0.01%	2126
2020 Q3	$864K	Buy	23,600 +13,600	+136%	+$509K	﹤0.01%	1857
2020 Q2	$363K	Buy	+10,000	New	+$326K	﹤0.01%	2240
2020 Q1	–	Sell	-4,200	Closed	-$285K	–	3031
2019 Q4	$285K	Sell	4,200 -13,800	-77%	-$942K	﹤0.01%	3215
2019 Q3	$1.17M	Sell	18,000 -9,000	-33%	-$567K	﹤0.01%	1852
2019 Q2	$1.73M	Buy	+27,000	New	+$1.64M	0.01%	1540
2019 Q1	–	Sell	-7,000	Closed	-$426K	–	2985
2018 Q4	$426K	Sell	7,000 -5,000	-42%	-$323K	﹤0.01%	2214
2018 Q3	$826K	Sell	12,000 -9,000	-43%	-$583K	﹤0.01%	2119
2018 Q2	$1.27M	Sell	21,000 -30,000	-59%	-$1.86M	﹤0.01%	1966
2018 Q1	$3.16M	Buy	51,000 +41,000	+410%	+$2.72M	0.01%	1209
2017 Q4	$735K	Buy	+10,000	New	+$711K	﹤0.01%	2172
2017 Q3	–	Sell	-28,000	Closed	-$2.51M	–	2706
2017 Q2	$2.51M	Buy	28,000 +15,700	+128%	+$1.38M	0.01%	1266
2017 Q1	$1.13M	Buy	12,300 +1,300	+12%	+$123K	﹤0.01%	1841
2016 Q4	$976K	Sell	11,000 -20,300	-65%	-$1.6M	﹤0.01%	2027
2016 Q3	$2.06M	Buy	31,300 +27,300	+683%	+$1.8M	0.01%	1429
2016 Q2	$233K	Buy	+4,000	New	+$276K	﹤0.01%	2675
2016 Q1	–	Sell	-7,000	Closed	-$564K	–	2764
2015 Q4	$564K	Sell	7,000 -1,000	-13%	-$79.2K	﹤0.01%	1889
2015 Q3	$636K	Buy	+8,000	New	+$611K	﹤0.01%	1424
2015 Q2	–	Sell	-10,500	Closed	-$695K	–	2773
2015 Q1	$695K	Buy	+10,500	New	+$681K	﹤0.01%	1793

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 Investments's ALK Position: Q2 2026 in Review

Two Sigma Investments reduced its Alaska Air (ALK) stake by 24% in Q2 2026, selling an estimated $1.38M and leaving 101,628 shares worth $5.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2093.

Two Sigma Investments first reported a position in ALK in Q2 2013 and has held it in 35 quarters since. The position peaked at $65M in Q3 2017. 491 funds tracked by Wall St. Rank hold ALK as of Q2 2026.

Two Sigma Investments held 101,628 shares of Alaska Air worth $5.3M as of Q2 2026.
Two Sigma Investments sold 32,270 Alaska Air shares in Q2 2026, an estimated $1.38M.
Alaska Air made up ﹤0.01% of Two Sigma Investments's portfolio in Q2 2026, its #2093 holding.
Two Sigma Investments first reported a position in Alaska Air in Q2 2013 and has held it in 35 quarters since.
Two Sigma Investments's Alaska Air position peaked at $65M in Q3 2017.
491 funds tracked by Wall St. Rank held Alaska Air as of Q2 2026.

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