White Mountains Insurance Gp shares owned by Markston International
Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by Markston International
from 13F filings
Historical chart of Markston International investment in White Mountains Insurance Gp
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Quarterly reported holdings in White Mountains Insurance Gp by Markston International
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2021-12-31 | $172k | 170 | 1011.76 |
| 2021-09-30 | $182k | 170 | 1070.59 |
| 2021-06-30 | $195k | 170 | 1147.06 |
| 2021-03-31 | $190k | 170 | 1117.65 |
| 2020-12-31 | $170k | 170 | 1000.00 |
| 2020-09-30 | $136k | 175 | 777.14 |
| 2020-06-30 | $155k | 175 | 885.71 |
| 2020-03-31 | $159k | 175 | 908.57 |
| 2019-12-31 | $212k | 190 | 1115.79 |
| 2019-09-30 | $205k | 190 | 1078.95 |
| 2019-06-30 | $194k | 190 | 1021.05 |
| 2019-03-31 | $176k | 190 | 926.32 |
| 2018-12-31 | $163k | 190 | 857.89 |
| 2018-09-30 | $178k | 190 | 936.84 |
| 2018-06-30 | $173k | 190 | 910.53 |
| 2018-03-31 | $156k | 190 | 821.05 |
| 2017-12-31 | $149k | 175 | 851.43 |
| 2017-09-30 | $150k | 175 | 857.14 |
| 2017-06-30 | $152k | 175 | 868.57 |
| 2017-03-31 | $154k | 175 | 880.00 |
| 2016-12-31 | $167k | 200 | 835.00 |
| 2016-09-30 | $166k | 200 | 830.00 |
| 2016-06-30 | $168k | 200 | 840.00 |
| 2016-03-31 | $161k | 200 | 805.00 |
| 2015-12-31 | $145k | 200 | 725.00 |
| 2015-09-30 | $149k | 200 | 745.00 |
| 2015-06-30 | $131k | 200 | 655.00 |
| 2015-03-31 | $137k | 200 | 685.00 |
| 2014-12-31 | $126k | 200 | 630.00 |
| 2014-09-30 | $126k | 200 | 630.00 |
| 2014-06-30 | $122k | 200 | 610.00 |
| 2014-03-31 | $120k | 200 | 600.00 |
| 2013-12-31 | $121k | 200 | 605.00 |
| 2013-09-30 | $114k | 200 | 570.00 |
| 2013-06-30 | $115k | 200 | 575.00 |