California State Teachers Retirement System (CalSTRS)’s White Mountains Insurance WTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$6.34M Buy
2,887
+430
+18% +$921K 0.01% 894
2025
Q4
$5.11M Buy
2,457
+24
+1% +$46.9K 0.01% 918
2025
Q3
$4.07M Buy
2,433
+61
+3% +$109K ﹤0.01% 1034
2025
Q2
$4.26M Hold
2,372
﹤0.01% 981
2025
Q1
$4.57M Sell
2,372
-26
-1% -$48.9K 0.01% 916
2024
Q4
$4.66M Sell
2,398
-25
-1% -$47.2K 0.01% 946
2024
Q3
$4.11M Sell
2,423
-67
-3% -$117K ﹤0.01% 1008
2024
Q2
$4.53M Sell
2,490
-64
-3% -$113K 0.01% 940
2024
Q1
$4.58M Sell
2,554
-140
-5% -$235K 0.01% 959
2023
Q4
$4.05M Sell
2,694
-125
-4% -$186K 0.01% 1025
2023
Q3
$4.22M Sell
2,819
-271
-9% -$416K 0.01% 972
2023
Q2
$4.29M Sell
3,090
-109
-3% -$153K 0.01% 1043
2023
Q1
$4.41M Sell
3,199
-41
-1% -$58.8K 0.01% 1025
2022
Q4
$4.58M Sell
3,240
-93
-3% -$126K 0.01% 992
2022
Q3
$4.34M Sell
3,333
-486
-13% -$629K 0.01% 988
2022
Q2
$4.76M Sell
3,819
-7
-0.2% -$8.13K 0.01% 980
2022
Q1
$4.35M Sell
3,826
-394
-9% -$412K 0.01% 1137
2021
Q4
$4.28M Sell
4,220
-925
-18% -$977K 0.01% 1257
2021
Q3
$5.5M Buy
5,145
+7
+0.1% +$7.82K 0.01% 1089
2021
Q2
$5.9M Sell
5,138
-112
-2% -$131K 0.01% 1073
2021
Q1
$5.85M Sell
5,250
-8
-0.2% -$8.95K 0.01% 1075
2020
Q4
$5.26M Buy
5,258
+82
+2% +$77.1K 0.01% 1082
2020
Q3
$4.03M Buy
5,176
+101
+2% +$87.3K 0.01% 1079
2020
Q2
$4.51M Sell
5,075
-70
-1% -$63.1K 0.01% 1006
2020
Q1
$4.68M Buy
5,145
+170
+3% +$176K 0.01% 850
2019
Q4
$5.55M Sell
4,975
-136
-3% -$148K 0.01% 966
2019
Q3
$5.52M Buy
5,111
+8
+0.2% +$8.53K 0.01% 934
2019
Q2
$5.21M Buy
5,103
+39
+0.8% +$37.5K 0.01% 969
2019
Q1
$4.69M Sell
5,064
-116
-2% -$105K 0.01% 999
2018
Q4
$4.44M Sell
5,180
-27
-0.5% -$24.1K 0.01% 975
2018
Q3
$4.87M Buy
5,207
+25
+0.5% +$23.2K 0.01% 1042
2018
Q2
$4.7M Sell
5,182
-790
-13% -$696K 0.01% 1053
2018
Q1
$4.91M Sell
5,972
-181
-3% -$149K 0.01% 982
2017
Q4
$5.24M Sell
6,153
-1,267
-17% -$1.11M 0.01% 969
2017
Q3
$6.36M Sell
7,420
-625
-8% -$537K 0.01% 855
2017
Q2
$6.99M Sell
8,045
-666
-8% -$578K 0.01% 838
2017
Q1
$7.67M Sell
8,711
-400
-4% -$358K 0.02% 814
2016
Q4
$7.62M Sell
9,111
-1,200
-12% -$1.01M 0.02% 820
2016
Q3
$8.56M Buy
10,311
+100
+1% +$82.4K 0.02% 750
2016
Q2
$8.6M Sell
10,211
-2,179
-18% -$1.78M 0.02% 730
2016
Q1
$9.94M Buy
12,390
+1,472
+13% +$1.1M 0.02% 677
2015
Q4
$7.93M Sell
10,918
-375
-3% -$287K 0.02% 717
2015
Q3
$8.44M Buy
11,293
+349
+3% +$251K 0.02% 672
2015
Q2
$7.17M Sell
10,944
-774
-7% -$513K 0.02% 809
2015
Q1
$8.02M Sell
11,718
-197
-2% -$130K 0.02% 741
2014
Q4
$7.51M Buy
11,915
+151
+1% +$96K 0.02% 777
2014
Q3
$7.41M Buy
11,764
+523
+5% +$326K 0.02% 761
2014
Q2
$6.84M Hold
11,241
0.02% 833
2014
Q1
$6.74M Buy
11,241
+100
+0.9% +$58.4K 0.02% 797
2013
Q4
$6.72M Hold
11,141
0.02% 793
2013
Q3
$6.32M Buy
11,141
+379
+4% +$220K 0.02% 787
2013
Q2
$6.19M Buy
+10,762
New +$6.28M 0.02% 744

Other funds holding WTM