Citadel Advisors’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
$2.1M Sell
1,171
-5
-0.4% -$8.98K ﹤0.01% 2639
2025
Q1
$2.26M Buy
+1,176
New +$2.26M ﹤0.01% 2481
2024
Q1
Sell
-331
Closed -$498K 6893
2023
Q4
$498K Buy
+331
New +$498K ﹤0.01% 3750
2023
Q2
Sell
-692
Closed -$953K 6556
2023
Q1
$953K Buy
+692
New +$953K ﹤0.01% 3219
2022
Q4
Sell
-1,683
Closed -$2.19M 6794
2022
Q3
$2.19M Sell
1,683
-2,253
-57% -$2.94M ﹤0.01% 2654
2022
Q2
$4.91M Sell
3,936
-2,766
-41% -$3.45M ﹤0.01% 1878
2022
Q1
$7.62M Sell
6,702
-1,673
-20% -$1.9M ﹤0.01% 1663
2021
Q4
$8.49M Sell
8,375
-51
-0.6% -$51.7K ﹤0.01% 1604
2021
Q3
$9.01M Sell
8,426
-490
-5% -$524K ﹤0.01% 1525
2021
Q2
$10.2M Sell
8,916
-3,428
-28% -$3.94M ﹤0.01% 1422
2021
Q1
$13.8M Buy
12,344
+5,727
+87% +$6.38M ﹤0.01% 1196
2020
Q4
$6.62M Sell
6,617
-5,354
-45% -$5.36M ﹤0.01% 1536
2020
Q3
$9.33M Buy
+11,971
New +$9.33M ﹤0.01% 1144
2020
Q2
Sell
-4,639
Closed -$4.22M 5373
2020
Q1
$4.22M Sell
4,639
-2,782
-37% -$2.53M ﹤0.01% 1583
2019
Q4
$8.28M Sell
7,421
-3,893
-34% -$4.34M ﹤0.01% 1292
2019
Q3
$12.2M Buy
11,314
+5,695
+101% +$6.15M 0.01% 1069
2019
Q2
$5.74M Buy
5,619
+3,945
+236% +$4.03M ﹤0.01% 1559
2019
Q1
$1.55M Buy
1,674
+1,022
+157% +$946K ﹤0.01% 2509
2018
Q4
$559K Buy
+652
New +$559K ﹤0.01% 3207
2018
Q2
Sell
-4,207
Closed -$3.46M 4635
2018
Q1
$3.46M Buy
4,207
+1,429
+51% +$1.18M ﹤0.01% 1542
2017
Q4
$2.37M Buy
+2,778
New +$2.37M ﹤0.01% 1791
2017
Q3
Sell
-5,234
Closed -$4.55M 4183
2017
Q2
$4.55M Buy
5,234
+2,910
+125% +$2.53M ﹤0.01% 1243
2017
Q1
$2.05M Buy
2,324
+211
+10% +$186K ﹤0.01% 1668
2016
Q4
$1.77M Buy
2,113
+223
+12% +$186K ﹤0.01% 1601
2016
Q3
$1.57M Buy
1,890
+779
+70% +$647K ﹤0.01% 1686
2016
Q2
$935K Hold
1,111
﹤0.01% 1866
2016
Q1
$892K Sell
1,111
-1,864
-63% -$1.5M ﹤0.01% 1885
2015
Q4
$2.16M Sell
2,975
-7,529
-72% -$5.47M ﹤0.01% 1529
2015
Q3
$7.85M Buy
+10,504
New +$7.85M 0.01% 1003
2015
Q2
Sell
-2,039
Closed -$1.4M 4171
2015
Q1
$1.4M Sell
2,039
-310
-13% -$212K ﹤0.01% 2015
2014
Q4
$1.48M Buy
2,349
+55
+2% +$34.7K ﹤0.01% 1865
2014
Q3
$1.45M Buy
2,294
+239
+12% +$151K ﹤0.01% 1771
2014
Q2
$1.25M Sell
2,055
-1,565
-43% -$953K ﹤0.01% 1731
2014
Q1
$2.17M Buy
+3,620
New +$2.17M ﹤0.01% 1444