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WTM

White Mountains Insurance Group Ltd. · XNYS

Now
2 holders · 0 updated for Q3 · 2 on earlier filings (Q3 due Nov 14)
Holders
2 now · 0 on Q3 2026
Median weight
0.93%
Sector
Financials
Type
equity · US

Moves

No moves yet in Q3 · 0 of its 2 holders have filed · due Nov 14

Streakslongest holders · 54 quarters on record

  1. Southeastern Ross Glotzbach, CEO 1.9%19 quarters
  2. Brandes Kenneth Little, portfolio manager 0.0%11 quarters

The record for WTM begins Q2 2013: 54 quarters.

Over timeNow 2 holders · 52 complete quarters, Q2 2013 to Q2 2026

Managers holding2 Q2 2026

Largest weight1.9% Q2 2026

Holders2 now · 0 on Q3 2026

SoutheasternQ2 2026Q3 due Nov 14Ross Glotzbach, CEO1.85%17,104$35Mtrimmed−9%−0.19 pp19 q
BrandesQ2 2026Q3 due Nov 14Kenneth Little, portfolio manager0.01%701$1Madded0%0.00 pp11 q