White Mountains Insurance Group, Ltd. WTM
Set alert
2,317.42 USD +47.43 +2.09%
At close
2,325.01 +7.59 +0.33%
Pre-market · Nov 3, 4:06 AM ET
2,271.45 Day range 2,325.28
1,863.60 52-week range 2,333.00
- YTD
- +11.52%
- 1 year
- +21.68%
- Open
- 2,266.94
- Prev close
- 2,269.99
- Mkt cap
- 5.53B
- Vol
- 26.37K
- Avg vol
- 21.11K
- EPS
- 436.50
- P/E
- 5.31
- Div yield
- 0.04%
More statistics
- Low
- 2,271.45
- High
- 2,325.28
- Forward P/E
- 25.77
- Beta
- 0.28
- Short ratio
- 7.54
- Inst. own
- 96.54%
- Dividend
- 1.00
- Ex-div date
- Mar 15, 2026
- Earnings
- Nov 5, 2026
- 50-d avg
- 2,102.28
- 200-d avg
- 2,136.80
- 1y target
- 0.00
Held by funds
152 US ETFs and mutual funds hold WTM · largest positions
Ownership
Held by insiders 3.22%
Held by institutions 96.54%
Float held by institutions 99.75%
Institutions 475
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Dimensional Fund Advisors LP | 6.66% | 158,954 | 368.67M | Jun 29, 2026 |
| Neuberger Berman Group, LLC | 4.99% | 119,141 | 276.33M | Jun 29, 2026 |
| Blackrock Inc. | 4.94% | 117,871 | 273.39M | Jun 29, 2026 |
| River Road Asset Management, LLC | 4.86% | 115,880 | 268.77M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.69% | 111,969 | 259.70M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.50% | 107,479 | 249.28M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| UNDISCOVERED MANAGERS Fd.S-Undiscovered Managers Behavioral Value Fd. | 3.46% | 82,474 | 191.29M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.13% | 74,657 | 173.16M | Jun 29, 2026 |
| NEUBERGER BERMAN EQUITY FUNDS-Neuberger Genesis Fund | 2.88% | 68,664 | 159.26M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.26% | 53,965 | 125.16M | Jun 29, 2026 |
| VANGUARD WHITEHALL FUNDS-Vanguard Selected Value Fund | 1.46% | 34,926 | 81.01M | Jul 30, 2026 |
| American Century ETF Trust-Avantis U.S. Small Cap Value ETF | 1.46% | 34,946 | 81.05M | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CAFFREY LIAM P | Chief Executive Officer | Stock Award(Grant) | Feb 24, 2026 | 5,313 |
| CAMPBELL REID TARLTON | Director | Stock Award(Grant) | May 20, 2026 | 10,694 |
| CHOKSI MARY C | Director | Stock Award(Grant) | May 20, 2026 | 1,993 |
| HARRISON GILES E. | President | Stock Award(Grant) | Feb 24, 2026 | 2,677 |
| HICKS WESTON M | Director | Stock Award(Grant) | May 20, 2026 | 2,936 |
| HILDRETH MICHAELA | Officer | Stock Award(Grant) | Feb 24, 2026 | 4,336 |