WHITE MTNS INS GROUP LTD (WTM) — institutional ownership

384 funds reported holding WHITE MTNS INS GROUP LTD in their latest 13F filings, worth $5.12B in total (CUSIP G9618E107).

Largest holders

1. VANGUARD GROUP INC — $490M
2. DIMENSIONAL FUND ADVISORS LP — $330M
3. Neuberger Berman Group LLC — $247M
4. BlackRock, Inc. (BLK) — $244M
5. River Road Asset Management, LLC — $240M
6. VANGUARD PORTFOLIO MANAGEMENT LLC — $232M
7. VANGUARD CAPITAL MANAGEMENT LLC — $223M
8. FULLER & THALER ASSET MANAGEMENT, INC. — $211M
9. COOKE & BIELER LP — $175M
10. Wallace Capital Management Inc. — $166M

Famous investors holding it

• Mason Hawkins portfolio (Southeastern Asset Management)
• Ken Griffin portfolio (Citadel Advisors)
• D. E. Shaw portfolio (D. E. Shaw & Co.)
• Izzy Englander portfolio (Millennium Management)

Insider buying and selling at WHITE MTNS INS GROUP LTD

Who owns the most WTM stock?

The largest institutional holders in the latest 13F filings are VANGUARD GROUP INC ($490M), DIMENSIONAL FUND ADVISORS LP ($330M), Neuberger Berman Group LLC ($247M).

How many funds own WTM?

384 funds reported holding it, worth $5.12B in total.