WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 7,916 Value ($000) $16,450 Avg Close $1955.46 Range $1648.00 - $2143.25
Q3 2025
Shares 5,386 Value ($000) $9,002 Avg Close $1784.36 Range $1659.17 - $1880.11
Q2 2025
Shares 4,905 Value ($000) $8,809 Avg Close $1778.53 Range $1678.87 - $1937.23
Q1 2025
Shares 4,100 Value ($000) $7,897 Avg Close $1882.39 Range $1803.96 - $1993.86
Q4 2024
Shares 3,217 Value ($000) $6,259 Avg Close $1889.39 Range $1708.50 - $2023.00
Q3 2024
Shares 2,486 Value ($000) $4,217 Avg Close $1743.65 Range $1666.22 - $1847.78
Q2 2024
Shares 2,389 Value ($000) $4,342 Avg Close $1768.70 Range $1665.71 - $1899.21
Q1 2024
Shares 2,418 Value ($000) $4,338 Avg Close $1676.26 Range $1475.00 - $1849.99
Q4 2023
Shares 2,023 Value ($000) $3,046 Avg Close $1486.19 Range $1401.01 - $1562.63
Q3 2023
Shares 1,739 Value ($000) $2,602 Avg Close $1535.39 Range $1370.75 - $1617.00
Q2 2023
Shares 1,759 Value ($000) $2,444 Avg Close $1407.80 Range $1319.05 - $1540.09
Q1 2023
Shares 1,775 Value ($000) $2,445 Avg Close $1434.16 Range $1312.00 - $1560.21
Q4 2022
Shares 1,620 Value ($000) $2,290 Avg Close $1355.05 Range $1276.05 - $1435.45
Q3 2022
Shares 1,428 Value ($000) $1,861 Avg Close $1293.71 Range $1172.00 - $1393.48
Q2 2022
Shares 1,599 Value ($000) $1,909 Avg Close $1161.60 Range $1030.38 - $1291.50
Q1 2022
Shares 1,656 Value ($000) $1,831 Avg Close $1046.91 Range $982.60 - $1141.97
Q4 2021
Shares 2,028 Value ($000) $2,043 Avg Close $1056.38 Range $978.51 - $1137.50
Q3 2021
Shares 1,650 Value ($000) $1,715 Avg Close $1116.81 Range $1056.96 - $1179.20
Q2 2021
Shares 1,673 Value ($000) $1,839 Avg Close $1167.46 Range $1100.61 - $1243.00
Q1 2021
Shares 2,143 Value ($000) $2,240 Avg Close $1118.45 Range $994.91 - $1267.52
Q4 2020
Shares 2,209 Value ($000) $2,210 Avg Close $940.82 Range $778.11 - $1024.02
Q3 2020
Shares 2,423 Value ($000) $2,012 Avg Close $864.63 Range $752.10 - $961.96
Q2 2020
Shares 4,132 Value ($000) $3,773 Avg Close $901.27 Range $813.24 - $1012.83
Q1 2020
Shares 4,016 Value ($000) $3,700 Avg Close $1035.04 Range $629.21 - $1168.21
Q4 2019
Shares 3,443 Value ($000) $3,787 Avg Close $1090.77 Range $1054.00 - $1131.50
Q3 2019
Shares 2,375 Value ($000) $2,517 Avg Close $1066.63 Range $1025.25 - $1104.14
Q2 2019
Shares 2,375 Value ($000) $2,406 Avg Close $961.99 Range $906.22 - $1052.17
Q1 2019
Shares 2,248 Value ($000) $2,127 Avg Close $905.92 Range $850.75 - $961.49
Q4 2018
Shares 1,908 Value ($000) $1,684 Avg Close $891.29 Range $832.88 - $942.35
Q3 2018
Shares 948 Value ($000) $923 Avg Close $926.90 Range $895.01 - $980.89
Q2 2018
Shares 6,301 Value ($000) $5,714 Avg Close $880.88 Range $804.40 - $933.70
Q1 2018
Shares 5,874 Value ($000) $4,833 Avg Close $825.48 Range $786.23 - $858.09
Q4 2017
Shares 4,720 Value ($000) $4,017 Avg Close $874.10 Range $841.33 - $903.26
Q3 2017
Shares 4,759 Value ($000) $4,079 Avg Close $859.82 Range $838.65 - $888.00
Q2 2017
Shares 3,623 Value ($000) $3,148 Avg Close $867.55 Range $845.41 - $900.05
Q1 2017
Shares 1,541 Value ($000) $1,356 Avg Close $895.74 Range $834.20 - $948.94
Q4 2016
Shares 1,645 Value ($000) $1,375 Avg Close $838.09 Range $815.04 - $874.69
Q3 2016
Shares 1,610 Value ($000) $1,336 Avg Close $824.01 Range $804.44 - $852.58
Q2 2016
Shares 1,088 Value ($000) $916 Avg Close $815.85 Range $786.33 - $845.37
Q1 2016
Shares 333 Value ($000) $267 Avg Close $748.05 Range $689.31 - $809.99
Q4 2015
Shares 451 Value ($000) $328 Avg Close $765.83 Range $721.00 - $808.00
Q3 2015
Shares 357 Value ($000) $266 Avg Close $719.51 Range $645.00 - $778.19
Q2 2015
Shares 272 Value ($000) $178 Avg Close $663.32 Range $635.00 - $704.50
Q1 2015
Shares 330 Value ($000) $219 Avg Close $659.70 Range $618.00 - $696.48
Q4 2014
Shares 200 Value ($000) $132 Avg Close $635.98 Range $610.00 - $682.87