White Mountains Insurance Grou's ticker is and the CUSIP is 9618E1075. A total of 2 filers reported holding White Mountains Insurance Grou in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.2%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
FRONTIER INVESTMENT MGMT CO | 4,971 | $4,260,000 | 0.35% |
Troy Asset Management Ltd | 665 | $570,000 | 0.03% |