Brown Advisory’s White Mountains Insurance WTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$37.4M Sell
20,854
-1,222
-6% -$2.19M 0.05% 232
2025
Q1
$42.5M Sell
22,076
-345
-2% -$664K 0.06% 206
2024
Q4
$43.6M Sell
22,421
-728
-3% -$1.42M 0.06% 235
2024
Q3
$39.3M Buy
23,149
+334
+1% +$567K 0.05% 251
2024
Q2
$41.5M Sell
22,815
-306
-1% -$556K 0.05% 234
2024
Q1
$41.5M Buy
23,121
+6,692
+41% +$12M 0.06% 243
2023
Q4
$24.7M Sell
16,429
-280
-2% -$421K 0.03% 295
2023
Q3
$25M Buy
16,709
+7,260
+77% +$10.9M 0.04% 279
2023
Q2
$13.1M Sell
9,449
-623
-6% -$865K 0.02% 359
2023
Q1
$13.9M Buy
10,072
+6,905
+218% +$9.51M 0.02% 356
2022
Q4
$4.48M Buy
3,167
+92
+3% +$130K 0.01% 497
2022
Q3
$4.01M Hold
3,075
0.01% 480
2022
Q2
$3.83M Sell
3,075
-154
-5% -$192K 0.01% 491
2022
Q1
$3.67M Sell
3,229
-217
-6% -$247K 0.01% 505
2021
Q4
$3.49M Sell
3,446
-71
-2% -$72K ﹤0.01% 527
2021
Q3
$3.76M Sell
3,517
-4
-0.1% -$4.28K 0.01% 493
2021
Q2
$4.04M Buy
3,521
+4
+0.1% +$4.59K 0.01% 492
2021
Q1
$3.92M Hold
3,517
0.01% 506
2020
Q4
$3.52M Sell
3,517
-185
-5% -$185K 0.01% 471
2020
Q3
$2.88M Sell
3,702
-102
-3% -$79.5K 0.01% 468
2020
Q2
$3.38M Buy
3,804
+4
+0.1% +$3.55K 0.01% 433
2020
Q1
$3.46M Sell
3,800
-40
-1% -$36.4K 0.01% 406
2019
Q4
$4.28M Sell
3,840
-58
-1% -$64.7K 0.01% 431
2019
Q3
$4.21M Buy
3,898
+39
+1% +$42.1K 0.01% 423
2019
Q2
$3.94M Sell
3,859
-236
-6% -$241K 0.01% 434
2019
Q1
$3.79M Sell
4,095
-31
-0.8% -$28.7K 0.01% 496
2018
Q4
$3.54M Hold
4,126
0.01% 477
2018
Q3
$3.86M Sell
4,126
-53
-1% -$49.6K 0.01% 499
2018
Q2
$3.79M Sell
4,179
-60
-1% -$54.4K 0.01% 496
2018
Q1
$3.49M Buy
4,239
+2
+0% +$1.65K 0.01% 449
2017
Q4
$3.61M Sell
4,237
-60
-1% -$51.1K 0.01% 449
2017
Q3
$3.68M Sell
4,297
-104
-2% -$89.1K 0.01% 439
2017
Q2
$3.82M Sell
4,401
-458
-9% -$398K 0.01% 447
2017
Q1
$4.28M Sell
4,859
-88
-2% -$77.4K 0.01% 408
2016
Q4
$4.14M Buy
4,947
+7
+0.1% +$5.85K 0.01% 407
2016
Q3
$4.1M Hold
4,940
0.01% 395
2016
Q2
$4.16M Buy
4,940
+3
+0.1% +$2.53K 0.01% 382
2016
Q1
$3.96M Sell
4,937
-87
-2% -$69.8K 0.01% 386
2015
Q4
$3.65M Sell
5,024
-7
-0.1% -$5.09K 0.01% 401
2015
Q3
$3.76M Buy
5,031
+511
+11% +$382K 0.01% 397
2015
Q2
$2.96M Sell
4,520
-690
-13% -$452K 0.01% 404
2015
Q1
$3.57M Sell
5,210
-121
-2% -$82.8K 0.01% 391
2014
Q4
$3.36M Buy
5,331
+26
+0.5% +$16.4K 0.01% 400
2014
Q3
$3.34M Hold
5,305
0.01% 386
2014
Q2
$3.23M Sell
5,305
-63
-1% -$38.3K 0.01% 394
2014
Q1
$3.22M Buy
5,368
+48
+0.9% +$28.8K 0.01% 386
2013
Q4
$3.21M Hold
5,320
0.01% 374
2013
Q3
$3.02M Sell
5,320
-170
-3% -$96.5K 0.01% 363
2013
Q2
$3.16M Buy
+5,490
New +$3.16M 0.01% 347