WHITE MOUNTAINS INSURANCE GROUP LTD

13F Portfolio Filings

Latest 13F report
Q1 2024 - May 9, 2024
Value $
$617 M
Signature - Title
Michaela J. Hildreth - Managing Director & Chief Accounting Officer
Location
23 South Main Street, Suite 3 B, Hanover, New Hampshire
Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Date Filed
Q1 2024 2 $617 M $0 $0 MAX, SPY 13F-HR 5/9/2024, 04:39 PM
Q4 2023 2 $393 M -$143 M -$143 M MAX, SPY 13F-HR 2/13/2024, 04:22 PM
Q3 2023 2 $441 M -$10.7 M -$10.7 M SPY, MAX 13F-HR 11/9/2023, 07:15 AM
Q2 2023 2 $508 M +$61 M -$114 M -$53.4 M SPY, MAX 13F-HR 8/10/2023, 08:18 AM
Q1 2023 2 $611 M SPY, MAX 13F-HR 5/11/2023, 07:35 AM
Q4 2022 2 $502 M +$284 M +$284 M SPY, MAX 13F-HR 2/13/2023, 03:12 PM
Q3 2022 2 $195 M +$46.4 M +$46.4 M MAX, SPY 13F-HR 11/9/2022, 03:10 PM
Q2 2022 1 $167 M MAX 13F-HR 8/12/2022, 08:33 AM
Q1 2022 1 $280 M MAX 13F-HR 5/12/2022, 04:05 PM
Q4 2021 1 $262 M MAX 13F-HR 2/11/2022, 03:06 PM
Q3 2021 1 $316 M $0 $0 MAX 13F-HR 11/12/2021, 08:19 AM
Q2 2021 1 $713 M $0 $0 MAX 13F-HR 8/12/2021, 04:09 PM
Q1 2021 1 $600 M $0 -$127 M -$127 M MAX 13F-HR 5/14/2021, 08:45 AM
Q4 2020 1 $802 M MAX 13F-HR 2/12/2021, 03:12 PM
Q3 2020 13F-NT 11/12/2020, 03:42 PM
Q2 2020 13F-NT 8/12/2020, 04:03 PM
Q1 2020 13F-NT 5/12/2020, 04:06 PM
Q4 2019 13F-NT 2/12/2020, 03:06 PM
Q3 2019 13F-NT 11/12/2019, 03:18 PM
Q2 2019 13F-NT 8/8/2019, 05:09 PM
Q1 2019 13F-NT 5/13/2019, 04:12 PM
Q4 2018 13F-NT 2/13/2019, 03:06 PM
Q3 2018 13F-NT 11/7/2018, 03:08 PM
Q2 2018 13F-NT 8/8/2018, 04:08 PM
Q1 2018 13F-NT 5/10/2018, 04:39 PM
Q4 2017 13F-NT 2/13/2018, 03:13 PM
Q3 2017 13F-NT 11/9/2017, 03:12 PM
Q2 2017 13F-NT 8/10/2017, 04:10 PM
Q1 2017 13F-NT 5/11/2017, 04:27 PM
Q4 2016 13F-NT 2/13/2017, 03:48 PM
Q3 2016 13F-NT 11/10/2016, 02:47 PM
Q2 2016 13F-NT 8/11/2016, 08:02 AM
Q1 2016 13F-NT 5/12/2016, 04:01 PM
Q4 2015 1 $653 M SYA 13F-HR 2/16/2016, 07:16 AM
Q3 2015 1 $651 M SYA 13F-HR 11/12/2015, 04:12 PM
Q2 2015 1 $497 M +$12.4 M +$12.4 M SYA 13F-HR 8/12/2015, 08:12 AM
Q1 2015 1 $470 M SYA 13F-HR 5/14/2015, 08:08 AM
Q4 2014 1 $462 M SYA 13F-HR 2/17/2015, 08:02 AM
Q3 2014 1 $468 M SYA 13F-HR 11/13/2014, 03:12 PM
Q2 2014 1 $456 M SYA 13F-HR 8/8/2014, 07:59 AM
Q1 2014 2 $398 M SYA, SIEGY 13F-HR 5/12/2014, 04:19 PM
Q4 2013 2 $381 M SYA, SIEGY 13F-HR 2/13/2014, 03:06 PM