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White Mountains Insurance Group, Ltd.

WTM Financials
$2,129.2 $-16.26 (-0.76%)
Market Cap: $5.01 B
Gurus Holding
6
Popularity Rank
#1606
% of Shares Held
2.81%
Net Activity (Q2 2026)
+$3.72 M

Guru Ownership Trend

Guru Analysis for White Mountains Insurance Group, Ltd. (WTM)

White Mountains Insurance Group, Ltd. (WTM), a key player in the Financials sector, continues to attract institutional attention.

As of Q2 2026, a total of 6 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $141.1 M.

Top institutional holders include Joel Greenblatt and Mason Hawkins.

Institutional sentiment is currently Bullish. This is evidenced by a $3.72 M net inflow during the quarter.

Recent activity highlights Joel Greenblatt who increased their stake by 98.3%. Conversely, Cliff Asness reduced exposure by 29.6%.

Key Holders

Top 5 by Value

$37.2 M
$35.46 M
$25.31 M
$14.07 M
$14.06 M

Top 5 by Conviction

Recent Activity Breakdown (Q2 2026)

+$20.64 M
Total Buy Value
New Buys 0
Additions 3
-$16.92 M
Total Sell Value
Reductions 3
Sold Out 2

Guru Consensus (Q2 2026)

Based on recent activity
Net Sellers
5
Net Buyers
3

FAQs for White Mountains Insurance Group, Ltd. (WTM)

Major holders include Joel Greenblatt ($37.2 M), Mason Hawkins ($35.46 M), Murray Stahl ($25.31 M). According to the latest reported data, 6 tracked investment managers collectively hold approximately 66,269 shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $3.72 M, with 3 managers increasing positions and 5 managers reducing holdings.

During the most recent reporting period, 3 managers trimmed their positions, while 2 fully exited WTM. The total reported sell value was $16.92 M.

Yes, 0 managers opened new positions in WTM, and 3 increased their existing holdings. The total reported buy value was $20.64 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.09% Add 98.3% 17,940 $37.2 M Q2 2026
1.85% Reduce -9.3% 17,104 $35.46 M Q2 2026
0.29% Reduce -6.9% 12,206 $25.31 M Q2 2026
0.04% Add 12.2% 6,788 $14.07 M Q2 2026
0.11% Add 5.0% 6,781 $14.06 M Q2 2026
0.00% Reduce -29.6% 5,450 $11.3 M Q2 2026
Date
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SEC Form