Northern Trust’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
$31.3M Sell
17,405
-817
-4% -$1.47M ﹤0.01% 1387
2025
Q1
$35.1M Buy
18,222
+151
+0.8% +$291K 0.01% 1299
2024
Q4
$35.1M Buy
18,071
+1,957
+12% +$3.81M 0.01% 1349
2024
Q3
$27.3M Buy
16,114
+172
+1% +$292K ﹤0.01% 1432
2024
Q2
$29M Buy
15,942
+1,346
+9% +$2.45M ﹤0.01% 1327
2024
Q1
$26.2M Sell
14,596
-522
-3% -$937K ﹤0.01% 1398
2023
Q4
$22.8M Sell
15,118
-601
-4% -$905K ﹤0.01% 1525
2023
Q3
$23.5M Buy
15,719
+309
+2% +$462K ﹤0.01% 1439
2023
Q2
$21.4M Buy
15,410
+289
+2% +$401K ﹤0.01% 1537
2023
Q1
$20.8M Buy
15,121
+205
+1% +$282K ﹤0.01% 1523
2022
Q4
$21.1M Buy
14,916
+231
+2% +$327K ﹤0.01% 1480
2022
Q3
$19.1M Sell
14,685
-1,201
-8% -$1.56M ﹤0.01% 1493
2022
Q2
$19.8M Buy
15,886
+326
+2% +$406K ﹤0.01% 1529
2022
Q1
$17.7M Sell
15,560
-5,856
-27% -$6.65M ﹤0.01% 1766
2021
Q4
$21.7M Sell
21,416
-141
-0.7% -$143K ﹤0.01% 1705
2021
Q3
$23.1M Sell
21,557
-6,026
-22% -$6.45M ﹤0.01% 1695
2021
Q2
$31.7M Buy
27,583
+64
+0.2% +$73.5K 0.01% 1551
2021
Q1
$30.7M Sell
27,519
-11,637
-30% -$13M 0.01% 1520
2020
Q4
$39.2M Buy
39,156
+470
+1% +$470K 0.01% 1270
2020
Q3
$30.1M Buy
38,686
+3,604
+10% +$2.81M 0.01% 1295
2020
Q2
$31.2M Sell
35,082
-6,981
-17% -$6.2M 0.01% 1268
2020
Q1
$38.3M Buy
42,063
+351
+0.8% +$319K 0.01% 940
2019
Q4
$46.5M Sell
41,712
-9,442
-18% -$10.5M 0.01% 1072
2019
Q3
$55.2M Sell
51,154
-1,636
-3% -$1.77M 0.01% 891
2019
Q2
$53.9M Sell
52,790
-329
-0.6% -$336K 0.01% 935
2019
Q1
$49.2M Sell
53,119
-167
-0.3% -$155K 0.01% 976
2018
Q4
$45.7M Sell
53,286
-3,379
-6% -$2.9M 0.01% 924
2018
Q3
$53M Sell
56,665
-5,603
-9% -$5.24M 0.01% 979
2018
Q2
$56.5M Sell
62,268
-1,691
-3% -$1.53M 0.01% 898
2018
Q1
$52.6M Buy
63,959
+32,917
+106% +$27.1M 0.01% 954
2017
Q4
$26.4M Sell
31,042
-1,646
-5% -$1.4M 0.01% 1503
2017
Q3
$28M Sell
32,688
-2,003
-6% -$1.72M 0.01% 1455
2017
Q2
$30.1M Sell
34,691
-374
-1% -$325K 0.01% 1366
2017
Q1
$30.9M Buy
35,065
+4,036
+13% +$3.55M 0.01% 1317
2016
Q4
$25.9M Buy
31,029
+199
+0.6% +$166K 0.01% 1409
2016
Q3
$25.6M Buy
30,830
+802
+3% +$666K 0.01% 1379
2016
Q2
$25.3M Sell
30,028
-318
-1% -$268K 0.01% 1336
2016
Q1
$24.4M Sell
30,346
-503
-2% -$404K 0.01% 1342
2015
Q4
$22.4M Buy
30,849
+406
+1% +$295K 0.01% 1417
2015
Q3
$22.8M Sell
30,443
-3,443
-10% -$2.57M 0.01% 1401
2015
Q2
$22.2M Buy
33,886
+7,720
+30% +$5.06M 0.01% 1504
2015
Q1
$17.9M Sell
26,166
-1,383
-5% -$947K 0.01% 1666
2014
Q4
$17.4M Sell
27,549
-661
-2% -$416K 0.01% 1648
2014
Q3
$17.8M Buy
28,210
+1,971
+8% +$1.24M 0.01% 1600
2014
Q2
$16M Buy
26,239
+994
+4% +$605K 0.01% 1710
2014
Q1
$15.1M Sell
25,245
-1,423
-5% -$854K ﹤0.01% 1803
2013
Q4
$16.1M Sell
26,668
-36
-0.1% -$21.7K 0.01% 1707
2013
Q3
$15.2M Buy
26,704
+1,526
+6% +$866K 0.01% 1698
2013
Q2
$14.5M Buy
+25,178
New +$14.5M 0.01% 1627