William Blair Investment Management’s Alaska Air ALK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$31M Buy
625,764
+621,182
+13,557% +$30.7M 0.08% 202
2025
Q1
$226K Sell
4,582
-1,726
-27% -$85K ﹤0.01% 415
2024
Q4
$408K Sell
6,308
-5,013
-44% -$325K ﹤0.01% 402
2024
Q3
$512K Sell
11,321
-149
-1% -$6.74K ﹤0.01% 364
2024
Q2
$463K Hold
11,470
﹤0.01% 372
2024
Q1
$493K Buy
11,470
+436
+4% +$18.7K ﹤0.01% 361
2023
Q4
$431K Buy
11,034
+2,108
+24% +$82.4K ﹤0.01% 367
2023
Q3
$331K Buy
8,926
+3,258
+57% +$121K ﹤0.01% 380
2023
Q2
$301K Sell
5,668
-15
-0.3% -$798 ﹤0.01% 370
2023
Q1
$238K Buy
5,683
+13
+0.2% +$545 ﹤0.01% 378
2022
Q4
$243K Buy
5,670
+21
+0.4% +$902 ﹤0.01% 383
2022
Q3
$221K Buy
5,649
+493
+10% +$19.3K ﹤0.01% 377
2022
Q2
$206K Sell
5,156
-4,116
-44% -$164K ﹤0.01% 394
2022
Q1
$538K Buy
9,272
+1,339
+17% +$77.7K ﹤0.01% 392
2021
Q4
$413K Buy
7,933
+3,127
+65% +$163K ﹤0.01% 409
2021
Q3
$282K Buy
+4,806
New +$282K ﹤0.01% 422
2019
Q1
Sell
-17,747
Closed -$1.08M 407
2018
Q4
$1.08M Buy
+17,747
New +$1.08M 0.01% 379