• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishGo to App
    Quantisnow Logo

    © 2026 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form SC 13G/A filed by White Mountains Insurance Group Ltd. (Amendment)

    6/8/23 1:29:52 PM ET
    $WTM
    Property-Casualty Insurers
    Finance
    Get the next $WTM alert in real time by email
    SC 13G/A 1 13g_wtm.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1) White Mountains Insurance Group, Ltd. ------------------------------------ (Name of Issuer) Common Stock ------------------------------------ (Title of Class of Securities) G9618E107 -------------------- (CUSIP Number) May 31, 2023 ------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). PAGE 1 OF 4 PAGES -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON River Road Asset Management, LLC 43-2076925 -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [_] (b) [_] N/A -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 122,639 NUMBER OF ----------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 0 EACH ----------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 125,205 ----------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 0 -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 125,205 -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 4.9% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IA -------------------------------------------------------------------------------- PAGE 2 OF 4 PAGES Item 1(a) Name of Issuer: White Mountains Insurance Group, Ltd. Item 1(b) Address of Issuer's Principal Executive Offices: 23 South Main Street, Suite 3B Hanover, NH 03755 Item 2(a) Name of Person Filing: River Road Asset Management, LLC Item 2(b) Address of the Principal Office or, if none, Residence: 462 S. 4th St., Ste 2000 Louisville, KY 40202 Item 2(c) Citizenship: US -- State of Delaware Item 2(d) Title of Class of Securities: Common Stock Item 2(e) CUSIP Number: G9618E107 Item 3 If the Statement is being filed pursuant to Rule 13d-1(b), or 13d-2(b), check whether the person filing is a: (e) [X] An investment advisor in accordance with section 240.13d-1(b)(1)(ii)(E) Item 4 Ownership: (a) Amount Beneficially Owned: 125,205 (b) Percent of Class: 4.9% PAGE 3 OF 4 PAGES (c) Number of shares as to which such person has: (i) sole power to vote or direct the vote: 122,639 (ii) shared power to vote or direct the vote: 0 (iii) sole power to dispose or to direct the disposition of: 125,205 (iv) shared power to dispose or to direct the disposition of: 0 Item 5 Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X]. Item 6 Ownership of More than Five Percent on Behalf of Another Person: Not applicable. Item 7 Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company: Not applicable. Item 8 Identification and Classification of Members of the Group: Not applicable. Item 9 Notice of Dissolution of a Group: Not applicable. Item 10 Certification: By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of such securities and were were not acquired in connection with or as a participant in any transaction having such purpose or effect. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: June 8, 2023 River Road Asset Management, LLC By: /S/ THOMAS DIGNAN MUELLER ------------------------------------- Name: Thomas Dignan Mueller Title: CCO/COO PAGE 4 OF 4 PAGES
    Get the next $WTM alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $WTM

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $WTM
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    MD & Chief Accounting Officer Hildreth Michaela covered exercise/tax liability with 274 shares, decreasing direct ownership by 10% to 2,491 units (SEC Form 4)

    4 - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Issuer)

    1/5/26 9:09:25 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    Chief Financial Officer Papamichael Michael A covered exercise/tax liability with 131 shares, decreasing direct ownership by 15% to 772 units (SEC Form 4)

    4 - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Issuer)

    1/2/26 9:28:22 PM ET
    $WTM
    Property-Casualty Insurers
    Finance

    New insider Papamichael Michael A claimed ownership of 1,615 shares (SEC Form 3)

    3 - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Issuer)

    1/2/26 9:26:25 PM ET
    $WTM
    Property-Casualty Insurers
    Finance

    $WTM
    SEC Filings

    View All

    SEC Form 13F-HR filed by White Mountains Insurance Group Ltd.

    13F-HR - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Filer)

    2/12/26 5:26:49 PM ET
    $WTM
    Property-Casualty Insurers
    Finance

    White Mountains Insurance Group Ltd. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

    8-K - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Filer)

    2/6/26 8:21:15 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    White Mountains Insurance Group Ltd. filed SEC Form 8-K: Other Events

    8-K - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Filer)

    1/7/26 8:02:26 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    $WTM
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    WHITE MOUNTAINS REPORTS FOURTH QUARTER RESULTS

    HAMILTON, Bermuda, Feb. 6, 2026 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE:WTM) reported book value per share of $2,188 as of December 31, 2025, an increase of 18% for the fourth quarter of 2025 and 25% for the year ended December 31, 2025, including dividends. Liam Caffrey, CEO, commented, "We had an excellent year, with BVPS growth of 18% in the quarter and 25% for the year.  The largest contributor in both periods was the net gain from our sale of Bamboo, which added roughly $320 to BVPS in 2025.  We also benefitted from solid results at our operating companies and good investment returns.  For the year, Ark produced an 83% combined ratio and $2.6 billion of gross writte

    2/6/26 8:00:00 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    White Mountains Announces Final Results of Its Tender Offer

    HAMILTON, Bermuda, Dec. 24, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE:WTM) announced today the final results of its "modified Dutch auction" tender offer. The tender offer expired at 12:00 midnight, New York City time, at the end of the day on December 19, 2025. Based on the final count by the depositary for the tender offer, 64,064 shares were properly tendered and not properly withdrawn at or below the final purchase price of $2,050.00 per share. The Company is purchasing all validly tendered shares for approximately $131.3 million.  The shares purchased in the tender offer represent approximately 2.5% of White Mountains's shares outstanding as of November 19, 2025.

    12/24/25 8:00:00 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    White Mountains Announces Preliminary Results of Its Tender Offer

    HAMILTON, Bermuda, Dec. 22, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today the preliminary results of its "modified Dutch auction" tender offer to purchase up to $300 million in value of its common shares. The tender offer expired at 12:00 midnight, New York City time, at the end of the day on December 19, 2025. Based on a preliminary count by the depositary for the tender offer, 67,186 shares were properly tendered and not properly withdrawn at or below the purchase price of $2,050 per share, including 16,589 shares that were tendered by notice of guaranteed delivery. The Company expects to purchase all validly tendered shares for approximately $137.

    12/22/25 8:00:00 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    $WTM
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Hicks Weston M bought $1,480,557 worth of shares (1,000 units at $1,480.56), increasing direct ownership by 77% to 2,306 units (SEC Form 4) (Amendment)

    4/A - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Issuer)

    11/20/23 2:39:43 PM ET
    $WTM
    Property-Casualty Insurers
    Finance

    Hicks Weston M bought $1,480,557 worth of shares (1,000 units at $1,480.56), increasing direct ownership by 77% to 2,306 units (SEC Form 4)

    4 - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Issuer)

    11/20/23 8:58:34 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    $WTM
    Leadership Updates

    Live Leadership Updates

    View All

    GILES HARRISON TO JOIN WHITE MOUNTAINS AS EVP AND CHIEF STRATEGY OFFICER; LIAM CAFFREY NAMED PRESIDENT

    HAMILTON, Bermuda, April 10, 2024 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE:WTM) announced today that Giles Harrison will become its Executive Vice President and Chief Strategy Officer on June 10, 2024.  Since 2015, Mr. Harrison has served in various capacities at Zurich Insurance Company Ltd., most recently as Chief Financial Officer of its subsidiary, Farmers Group, Inc.  Prior to joining Zurich, Mr. Harrison was an insurance sector investment banker for 20 years and advised White Mountains on numerous projects in such capacity. White Mountains also announced today that Liam Caffrey has been named President of White Mountains.  Mr. Caffrey will continue to serve as Chief

    4/10/24 8:00:00 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    $WTM
    Financials

    Live finance-specific insights

    View All

    WHITE MOUNTAINS REPORTS FOURTH QUARTER RESULTS

    HAMILTON, Bermuda, Feb. 6, 2026 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE:WTM) reported book value per share of $2,188 as of December 31, 2025, an increase of 18% for the fourth quarter of 2025 and 25% for the year ended December 31, 2025, including dividends. Liam Caffrey, CEO, commented, "We had an excellent year, with BVPS growth of 18% in the quarter and 25% for the year.  The largest contributor in both periods was the net gain from our sale of Bamboo, which added roughly $320 to BVPS in 2025.  We also benefitted from solid results at our operating companies and good investment returns.  For the year, Ark produced an 83% combined ratio and $2.6 billion of gross writte

    2/6/26 8:00:00 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    WHITE MOUNTAINS REPORTS THIRD QUARTER RESULTS

    HAMILTON, Bermuda, Nov. 6, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE:WTM) reported book value per share of $1,851 as of September 30, 2025, an increase of 3% for the third quarter of 2025 and 6% for the first nine months of 2025, including dividends. On October 2, 2025, White Mountains entered into an agreement to sell approximately 77% of its equity interest in Bamboo for cash to CVC Capital Partners and will retain the remainder.  Including the expected fourth quarter impact from the closing of the transaction of approximately $325 per share, White Mountains's book value per share would be $2,176 as of September 30, 2025.  Bamboo's assets and liabilities have been p

    11/6/25 8:00:00 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    White Mountains to Sell Bamboo to CVC

    HAMILTON, Bermuda, Oct. 3, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) ("White Mountains") announced today that it has signed a definitive agreement to sell a controlling interest in Bamboo, a data-enabled insurance distribution platform providing homeowners' insurance and related products to the residential property market in California and Texas, to funds advised by CVC Capital Partners ("CVC"). The transaction values Bamboo at $1.75 billion.  White Mountains expects the transaction will result in a gain of approximately $310 to its book value per share and net cash proceeds of approximately $840 million. White Mountains will retain an approximately 15% fully-di

    10/3/25 8:00:00 AM ET
    $WTM
    Property-Casualty Insurers
    Finance

    $WTM
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by White Mountains Insurance Group Ltd.

    SC 13G/A - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Subject)

    11/12/24 5:29:20 PM ET
    $WTM
    Property-Casualty Insurers
    Finance

    SEC Form SC 13G/A filed by White Mountains Insurance Group Ltd. (Amendment)

    SC 13G/A - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Subject)

    2/13/24 5:17:36 PM ET
    $WTM
    Property-Casualty Insurers
    Finance

    SEC Form SC 13G/A filed by White Mountains Insurance Group Ltd. (Amendment)

    SC 13G/A - WHITE MOUNTAINS INSURANCE GROUP LTD (0000776867) (Subject)

    2/12/24 5:45:57 PM ET
    $WTM
    Property-Casualty Insurers
    Finance