Jane Street’s Alaska Air ALK Stock Holding History

Jane Street’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 Q1	$18.4M	Buy	499,500 +213,700	+75%	+$10.3M	﹤0.01%	1853
2025 Q4	$14.4M	Sell	285,800 -207,900	-42%	-$9.61M	﹤0.01%	1914
2025 Q3	$24.6M	Buy	493,700 +432,500	+707%	+$24.1M	﹤0.01%	1456
2025 Q2	$3.03M	Buy	61,200 +20,000	+49%	+$972K	﹤0.01%	3733
2025 Q1	$2.03M	Sell	41,200 -40,600	-50%	-$2.67M	﹤0.01%	4330
2024 Q4	$5.3M	Sell	81,800 -49,800	-38%	-$2.62M	﹤0.01%	2585
2024 Q3	$5.95M	Buy	131,600 +49,800	+61%	+$1.89M	﹤0.01%	2583
2024 Q2	$3.3M	Buy	81,800 +24,800	+44%	+$1.05M	﹤0.01%	3651
2024 Q1	$2.45M	Sell	57,000 -66,100	-54%	-$2.47M	﹤0.01%	3774
2023 Q4	$4.81M	Buy	123,100 +79,600	+183%	+$2.84M	﹤0.01%	2908
2023 Q3	$1.61M	Sell	43,500 -7,600	-15%	-$344K	﹤0.01%	4403
2023 Q2	$2.72M	Buy	51,100 +18,000	+54%	+$818K	﹤0.01%	3666
2023 Q1	$1.39M	Sell	33,100 -281,200	-89%	-$13.2M	﹤0.01%	4426
2022 Q4	$13.5M	Buy	314,300 +21,100	+7%	+$930K	0.01%	1327
2022 Q3	$11.5M	Sell	293,200 -5,600	-2%	-$246K	0.01%	1559
2022 Q2	$12M	Sell	298,800 -51,100	-15%	-$2.49M	0.01%	1547
2022 Q1	$20.3M	Sell	349,900 -29,900	-8%	-$1.63M	0.01%	1257
2021 Q4	$19.8M	Sell	379,800 -28,000	-7%	-$1.52M	0.01%	1217
2021 Q3	$23.9M	Buy	407,800 +227,300	+126%	+$13.1M	0.01%	1016
2021 Q2	$10.9M	Buy	180,500 +74,600	+70%	+$5.03M	﹤0.01%	1616
2021 Q1	$7.33M	Sell	105,900 -22,200	-17%	-$1.33M	﹤0.01%	1901
2020 Q4	$6.66M	Buy	128,100 +15,000	+13%	+$675K	﹤0.01%	1787
2020 Q3	$4.14M	Sell	113,100 -83,500	-42%	-$3.13M	﹤0.01%	2060
2020 Q2	$7.13M	Buy	196,600 +117,500	+149%	+$3.83M	0.01%	1463
2020 Q1	$2.25M	Buy	79,100 +58,300	+280%	+$3.17M	﹤0.01%	1903
2019 Q4	$1.41M	Buy	20,800 +9,500	+84%	+$649K	﹤0.01%	2346
2019 Q3	$733K	Sell	11,300 -6,300	-36%	-$397K	﹤0.01%	3008
2019 Q2	$1.13M	Sell	17,600 -5,700	-24%	-$347K	﹤0.01%	2546
2019 Q1	$1.31M	Buy	23,300 +12,500	+116%	+$763K	﹤0.01%	2501
2018 Q4	$657K	Sell	10,800 -41,800	-79%	-$2.7M	﹤0.01%	3122
2018 Q3	$3.62M	Buy	52,600 +14,900	+40%	+$966K	0.01%	1316
2018 Q2	$2.28M	Buy	37,700 +11,700	+45%	+$724K	0.01%	1790
2018 Q1	$1.61M	Sell	26,000 -2,700	-9%	-$179K	﹤0.01%	2101
2017 Q4	$2.11M	Buy	+28,700	New	+$2.04M	0.01%	1538
2017 Q3	–	Sell	-4,400	Closed	-$395K	–	4391
2017 Q2	$395K	Sell	4,400 -1,000	-19%	-$87.7K	﹤0.01%	3313
2017 Q1	$498K	Sell	5,400 -1,100	-17%	-$104K	﹤0.01%	2883
2016 Q4	$577K	Buy	6,500 +2,600	+67%	+$205K	﹤0.01%	2695
2016 Q3	$257K	Buy	+3,900	New	+$256K	﹤0.01%	3452
2016 Q2	–	Sell	-3,900	Closed	-$320K	–	4015
2016 Q1	$320K	Buy	3,900 +300	+8%	+$22.2K	﹤0.01%	3127
2015 Q4	$290K	Sell	3,600 -19,200	-84%	-$1.52M	﹤0.01%	3137
2015 Q3	$1.81M	Buy	22,800 +18,200	+396%	+$1.39M	0.01%	1087
2015 Q2	$296K	Sell	4,600 -11,800	-72%	-$760K	﹤0.01%	2836
2015 Q1	$1.08M	Buy	+16,400	New	+$1.06M	0.01%	1306

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

Jane Street's ALK Position: Q1 2026 in Review

Jane Street opened a new position in Alaska Air (ALK) in Q1 2026: 187,428 shares worth $6.89M. The stake represents ﹤0.01% of the portfolio and ranks #3044 among its holdings. This is a return to the name: Jane Street previously reported a position in ALK as recently as Q3 2025.

Jane Street first reported a position in ALK in Q2 2013 and has held it in 50 quarters since. The position peaked at $72.3M in Q1 2025. 450 funds tracked by Wall St. Rank hold ALK as of Q1 2026.

Jane Street held 187,428 shares of Alaska Air worth $6.89M as of Q1 2026.
Alaska Air was a new Jane Street position in Q1 2026.
Alaska Air made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3044 holding.
Jane Street first reported a position in Alaska Air in Q2 2013 and has held it in 50 quarters since.
Jane Street's Alaska Air position peaked at $72.3M in Q1 2025.
450 funds tracked by Wall St. Rank held Alaska Air as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.