WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 19 Value ($000) $39 Avg Close $1955.46 Range $1648.00 - $2143.25
Q3 2025
Shares 420 Value ($000) $702 Avg Close $1784.36 Range $1659.17 - $1880.11
Q2 2025
Shares 190 Value ($000) $341 Avg Close $1778.53 Range $1678.87 - $1937.23
Q1 2025
Shares 60 Value ($000) $116 Avg Close $1882.39 Range $1803.96 - $1993.86
Q4 2024
Shares 60 Value ($000) $117 Avg Close $1889.39 Range $1708.50 - $2023.00
Q3 2024
Shares 36 Value ($000) $61 Avg Close $1743.65 Range $1666.22 - $1847.78
Q2 2024
Shares 16 Value ($000) $29 Avg Close $1768.70 Range $1665.71 - $1899.21
Q1 2024
Shares 150 Value ($000) $269 Avg Close $1676.26 Range $1475.00 - $1849.99
Q4 2023
Shares 156 Value ($000) $235 Avg Close $1486.19 Range $1401.01 - $1562.63
Q3 2023
Shares 104 Value ($000) $156 Avg Close $1535.39 Range $1370.75 - $1617.00
Q2 2023
Shares 97 Value ($000) $135 Avg Close $1407.80 Range $1319.05 - $1540.09
Q1 2023
Shares 139 Value ($000) $0 Avg Close $1434.16 Range $1312.00 - $1560.21
Q4 2022
Shares 25 Value ($000) $0 Avg Close $1355.05 Range $1276.05 - $1435.45
Q3 2022
Shares 78 Value ($000) $102 Avg Close $1293.71 Range $1172.00 - $1393.48
Q2 2022
Shares 45 Value ($000) $56 Avg Close $1161.60 Range $1030.38 - $1291.50
Q1 2022
Shares 115 Value ($000) $131 Avg Close $1046.91 Range $982.60 - $1141.97
Q4 2021
Shares 162 Value ($000) $164 Avg Close $1056.38 Range $978.51 - $1137.50
Q3 2021
Shares 150 Value ($000) $160 Avg Close $1116.81 Range $1056.96 - $1179.20
Q2 2021
Shares 39 Value ($000) $45 Avg Close $1167.46 Range $1100.61 - $1243.00
Q1 2021
Shares 406 Value ($000) $452 Avg Close $1118.45 Range $994.91 - $1267.52
Q4 2020
Shares 200 Value ($000) $200 Avg Close $940.82 Range $778.11 - $1024.02
Q3 2020
Shares 1,128 Value ($000) $878 Avg Close $864.63 Range $752.10 - $961.96
Q2 2020
Shares 1,876 Value ($000) $1,666 Avg Close $901.27 Range $813.24 - $1012.83
Q1 2020
Shares 203 Value ($000) $185 Avg Close $1035.04 Range $629.21 - $1168.21
Q4 2019
Shares 18 Value ($000) $20 Avg Close $1090.77 Range $1054.00 - $1131.50
Q3 2019
Shares 88 Value ($000) $95 Avg Close $1066.63 Range $1025.25 - $1104.14
Q2 2019
Shares 950 Value ($000) $970 Avg Close $961.99 Range $906.22 - $1052.17
Q1 2019
Shares 416 Value ($000) $385 Avg Close $905.92 Range $850.75 - $961.49
Q3 2018
Shares 326 Value ($000) $305 Avg Close $926.90 Range $895.01 - $980.89
Q2 2018
Shares 4 Value ($000) $4 Avg Close $880.88 Range $804.40 - $933.70
Q2 2017
Shares 79 Value ($000) $69 Avg Close $867.55 Range $845.41 - $900.05
Q1 2017
Shares 174 Value ($000) $153 Avg Close $895.74 Range $834.20 - $948.94
Q2 2016
Shares 376 Value ($000) $317 Avg Close $815.85 Range $786.33 - $845.37
Q4 2015
Shares 446 Value ($000) $324 Avg Close $765.83 Range $721.00 - $808.00
Q2 2015
Shares 150 Value ($000) $98 Avg Close $663.32 Range $635.00 - $704.50
Q4 2014
Shares 100 Value ($000) $63 Avg Close $635.98 Range $610.00 - $682.87
Q3 2014
Shares 18 Value ($000) $11 Avg Close $624.10 Range $599.35 - $645.00
Q2 2014
Shares 168 Value ($000) $102 Avg Close $595.51 Range $583.51 - $608.63
Q4 2013
Shares 796 Value ($000) $480 Avg Close $589.37 Range $566.30 - $606.94
Q3 2013
Shares 47 Value ($000) $27 Avg Close $580.72 Range $555.51 - $615.88
Q2 2013
Shares 96 Value ($000) $55 Avg Close $583.58 Range $561.79 - $615.00