Two Sigma Advisers
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Two Sigma Advisers’s Alaska Air ALK Stock Holding History

Two Sigma Advisers’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 		– Sell
-687,900
Closed -$34.6M – 84
2025
Q4 		$34.6M Buy
687,900
+152,900
+29% +$7.07M 0.07% 234
2025
Q3 		$26.6M Buy
535,000
+223,800
+72% +$12.4M 0.05% 261
2025
Q2 		$15.4M Buy
311,200
+299,900
+2,654% +$14.6M 0.03% 394
2025
Q1 		$556K Buy
+11,300
New +$742K ﹤0.01% 1728
2023
Q1 		– Sell
-9,500
Closed -$408K – 2575
2022
Q4 		$408K Buy
+9,500
New +$419K ﹤0.01% 1957
2022
Q2 		– Sell
-8,500
Closed -$493K – 2633
2022
Q1 		$493K Sell
8,500
-13,100
-61% -$714K ﹤0.01% 1993
2021
Q4 		$1.13M Sell
21,600
-8,300
-28% -$449K ﹤0.01% 1507
2021
Q3 		$1.75M Buy
29,900
+18,000
+151% +$1.04M ﹤0.01% 1327
2021
Q2 		$718K Buy
+11,900
New +$803K ﹤0.01% 1778
2021
Q1 		– Sell
-153,700
Closed -$7.99M – 2534
2020
Q4 		$7.99M Buy
153,700
+105,200
+217% +$4.73M 0.02% 648
2020
Q3 		$1.78M Buy
48,500
+31,900
+192% +$1.19M 0.01% 1220
2020
Q2 		$602K Sell
16,600
-51,600
-76% -$1.68M ﹤0.01% 1805
2020
Q1 		$1.94M Buy
68,200
+22,600
+50% +$1.23M 0.01% 1135
2019
Q4 		$3.09M Buy
45,600
+19,900
+77% +$1.36M 0.01% 1029
2019
Q3 		$1.67M Buy
+25,700
New +$1.62M ﹤0.01% 1190
2019
Q1 		– Sell
-6,900
Closed -$420K – 2289
2018
Q4 		$420K Sell
6,900
-8,016
-54% -$518K ﹤0.01% 1840
2018
Q3 		$1.03M Sell
14,916
-48,800
-77% -$3.16M ﹤0.01% 1493
2018
Q2 		$3.85M Buy
63,716
+51,000
+401% +$3.16M 0.01% 975
2018
Q1 		$788K Sell
12,716
-672,900
-98% -$44.7M ﹤0.01% 1646
2017
Q4 		$50.4M Buy
685,616
+578,574
+541% +$41.1M 0.14% 193
2017
Q3 		$8.16M Buy
107,042
+44,526
+71% +$3.64M 0.02% 631
2017
Q2 		$5.61M Buy
62,516
+51,900
+489% +$4.55M 0.02% 710
2017
Q1 		$979K Sell
10,616
-145,900
-93% -$13.8M ﹤0.01% 1588
2016
Q4 		$13.9M Sell
156,516
-14,900
-9% -$1.17M 0.05% 381
2016
Q3 		$11.3M Sell
171,416
-36,500
-18% -$2.4M 0.05% 395
2016
Q2 		$12.1M Buy
207,916
+157,000
+308% +$10.8M 0.06% 332
2016
Q1 		$4.18M Sell
50,916
-131,550
-72% -$9.72M 0.02% 564
2015
Q4 		$14.7M Sell
182,466
-134,100
-42% -$10.6M 0.09% 255
2015
Q3 		$25.1M Buy
316,566
+34,300
+12% +$2.62M 0.16% 169
2015
Q2 		$18.2M Sell
282,266
-113,100
-29% -$7.29M 0.14% 197
2015
Q1 		$26.2M Sell
395,366
-56,500
-13% -$3.67M 0.19% 140
2014
Q4 		$27M Sell
451,866
-58,700
-11% -$3.09M 0.21% 116
2014
Q3 		$22.2M Buy
510,566
+39,600
+8% +$1.84M 0.17% 151
2014
Q2 		$22.4M Buy
470,966
+19,600
+4% +$933K 0.18% 144
2014
Q1 		$21.1M Buy
451,366
+201,600
+81% +$8.36M 0.19% 122
2013
Q4 		$9.16M Sell
249,766
-69,800
-22% -$2.48M 0.09% 243
2013
Q3 		$10M Buy
319,566
+9,050
+3% +$270K 0.12% 198
2013
Q2 		$8.07M Buy
+310,516
New +$9.15M 0.12% 167

Other funds holding ALK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
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
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
DZ Bank
DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
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 Advisers's ALK Position: Q1 2026 in Review

Two Sigma Advisers sold out of Alaska Air (ALK) in Q1 2026, closing a stake of 687,900 shares — an estimated $34.6M sold.

Two Sigma Advisers first reported a position in ALK in Q2 2013 and held it in 38 quarters. The position peaked at $50.4M in Q4 2017. 449 funds tracked by Wall St. Rank hold ALK as of Q1 2026.

  • Two Sigma Advisers reported no remaining Alaska Air position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 687,900 Alaska Air shares in Q1 2026, an estimated $34.6M.
  • Two Sigma Advisers first reported a position in Alaska Air in Q2 2013 and held it in 38 quarters.
  • Two Sigma Advisers's Alaska Air position peaked at $50.4M in Q4 2017.
  • 449 funds tracked by Wall St. Rank held Alaska Air as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.