William Blair Investment Management’s Arch Capital ACGL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$707K Sell
7,363
-581,482
-99% -$55.7M ﹤0.01% 367
2025
Q4
$56.5M Sell
588,845
-100,300
-15% -$9.18M 0.16% 134
2025
Q3
$62.5M Sell
689,145
-63,179
-8% -$5.67M 0.16% 132
2025
Q2
$68.5M Buy
752,324
+28,175
+4% +$2.6M 0.18% 124
2025
Q1
$69.6M Buy
724,149
+100,094
+16% +$9.24M 0.2% 125
2024
Q4
$57.6M Buy
624,055
+157,197
+34% +$15.9M 0.14% 139
2024
Q3
$52.2M Buy
466,858
+464,741
+21,953% +$48.3M 0.13% 133
2024
Q2
$214K Buy
+2,117
New +$206K ﹤0.01% 404
2023
Q4
Sell
-6,508
Closed -$519K 407
2023
Q3
$519K Buy
6,508
+2,348
+56% +$183K ﹤0.01% 357
2023
Q2
$311K Sell
4,160
-9
-0.2% -$651 ﹤0.01% 365
2023
Q1
$283K Sell
4,169
-859
-17% -$56.4K ﹤0.01% 370
2022
Q4
$316K Sell
5,028
-399
-7% -$22.3K ﹤0.01% 367
2022
Q3
$247K Sell
5,427
-1,307
-19% -$59K ﹤0.01% 366
2022
Q2
$306K Sell
6,734
-5,277
-44% -$245K ﹤0.01% 365
2022
Q1
$582K Buy
12,011
+649
+6% +$30.2K ﹤0.01% 384
2021
Q4
$505K Buy
11,362
+1,521
+15% +$64.5K ﹤0.01% 384
2021
Q3
$376K Buy
+9,841
New +$390K ﹤0.01% 409
2017
Q2
Sell
-34,368
Closed -$1.09M 449
2017
Q1
$1.09M Sell
34,368
-321
-0.9% -$9.81K ﹤0.01% 392
2016
Q4
$998K Sell
34,689
-3,921
-10% -$107K ﹤0.01% 394
2016
Q3
$1.02M Buy
38,610
+99
+0.3% +$2.52K ﹤0.01% 396
2016
Q2
$924K Buy
38,511
+5,430
+16% +$128K ﹤0.01% 401
2016
Q1
$784K Sell
33,081
-5,055
-13% -$115K ﹤0.01% 406
2015
Q4
$887K Sell
38,136
-31,329
-45% -$770K ﹤0.01% 401
2015
Q3
$1.7M Buy
+69,465
New +$1.63M ﹤0.01% 902

Other funds holding ACGL