Bank of New York Mellon’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
$19.5M Sell
10,860
-1,710
-14% -$3.07M ﹤0.01% 1533
2025
Q1
$24.2M Sell
12,570
-30
-0.2% -$57.8K ﹤0.01% 1399
2024
Q4
$24.5M Buy
12,600
+1,728
+16% +$3.36M ﹤0.01% 1457
2024
Q3
$18.4M Buy
10,872
+4
+0% +$6.79K ﹤0.01% 1621
2024
Q2
$19.8M Buy
10,868
+930
+9% +$1.69M ﹤0.01% 1587
2024
Q1
$17.8M Sell
9,938
-1,199
-11% -$2.15M ﹤0.01% 1641
2023
Q4
$16.8M Sell
11,137
-402
-3% -$605K ﹤0.01% 1690
2023
Q3
$17.3M Buy
11,539
+61
+0.5% +$91.2K ﹤0.01% 1616
2023
Q2
$15.9M Sell
11,478
-316
-3% -$439K ﹤0.01% 1678
2023
Q1
$16.2M Buy
11,794
+227
+2% +$313K ﹤0.01% 1658
2022
Q4
$16.4M Sell
11,567
-703
-6% -$994K ﹤0.01% 1639
2022
Q3
$16M Sell
12,270
-248
-2% -$323K ﹤0.01% 1630
2022
Q2
$15.6M Sell
12,518
-106
-0.8% -$132K ﹤0.01% 1682
2022
Q1
$14.3M Sell
12,624
-101
-0.8% -$115K ﹤0.01% 1874
2021
Q4
$12.9M Buy
12,725
+12
+0.1% +$12.2K ﹤0.01% 1958
2021
Q3
$13.6M Buy
12,713
+472
+4% +$505K ﹤0.01% 1947
2021
Q2
$14.1M Buy
12,241
+642
+6% +$737K ﹤0.01% 1941
2021
Q1
$12.9M Sell
11,599
-716
-6% -$798K ﹤0.01% 1947
2020
Q4
$12.3M Sell
12,315
-26
-0.2% -$26K ﹤0.01% 1896
2020
Q3
$9.61M Sell
12,341
-496
-4% -$386K ﹤0.01% 1874
2020
Q2
$11.4M Buy
12,837
+180
+1% +$160K ﹤0.01% 1758
2020
Q1
$11.5M Sell
12,657
-1,483
-10% -$1.35M ﹤0.01% 1619
2019
Q4
$15.8M Buy
14,140
+263
+2% +$293K ﹤0.01% 1708
2019
Q3
$15M Buy
13,877
+998
+8% +$1.08M ﹤0.01% 1698
2019
Q2
$13.2M Buy
12,879
+666
+5% +$680K ﹤0.01% 1795
2019
Q1
$11.3M Sell
12,213
-276
-2% -$255K ﹤0.01% 1902
2018
Q4
$10.7M Buy
12,489
+189
+2% +$162K ﹤0.01% 1852
2018
Q3
$11.5M Sell
12,300
-363
-3% -$340K ﹤0.01% 1935
2018
Q2
$11.5M Sell
12,663
-2,225
-15% -$2.02M ﹤0.01% 1947
2018
Q1
$12.2M Sell
14,888
-259
-2% -$213K ﹤0.01% 1881
2017
Q4
$12.9M Sell
15,147
-1,242
-8% -$1.06M ﹤0.01% 1865
2017
Q3
$14M Sell
16,389
-528
-3% -$452K ﹤0.01% 1793
2017
Q2
$14.7M Buy
16,917
+335
+2% +$291K ﹤0.01% 1742
2017
Q1
$14.6M Sell
16,582
-80
-0.5% -$70.4K ﹤0.01% 1748
2016
Q4
$13.9M Buy
16,662
+321
+2% +$268K ﹤0.01% 1771
2016
Q3
$13.6M Sell
16,341
-1,472
-8% -$1.22M ﹤0.01% 1701
2016
Q2
$15M Sell
17,813
-2,757
-13% -$2.32M ﹤0.01% 1602
2016
Q1
$16.5M Sell
20,570
-258
-1% -$207K 0.01% 1542
2015
Q4
$15.1M Buy
20,828
+210
+1% +$153K ﹤0.01% 1584
2015
Q3
$15.4M Buy
20,618
+35
+0.2% +$26.2K ﹤0.01% 1596
2015
Q2
$13.5M Buy
20,583
+175
+0.9% +$115K ﹤0.01% 1776
2015
Q1
$14M Sell
20,408
-785
-4% -$537K ﹤0.01% 1744
2014
Q4
$13.4M Sell
21,193
-805
-4% -$507K ﹤0.01% 1730
2014
Q3
$13.9M Sell
21,998
-700
-3% -$441K ﹤0.01% 1692
2014
Q2
$13.8M Sell
22,698
-471
-2% -$287K ﹤0.01% 1710
2014
Q1
$13.9M Sell
23,169
-1,231
-5% -$738K ﹤0.01% 1693
2013
Q4
$14.7M Sell
24,400
-2,663
-10% -$1.61M ﹤0.01% 1656
2013
Q3
$15.4M Sell
27,063
-1,569
-5% -$891K ﹤0.01% 1570
2013
Q2
$16.5M Buy
+28,632
New +$16.5M 0.01% 1507