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Great Lakes Advisors’s White Mountains Insurance WTM Stock Holding History

Great Lakes Advisors’s Portfolio WTM Stock Details WTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$228K Hold
110
– – ﹤0.01% 769
2026
Q1 		$242K Hold
110
– – ﹤0.01% 736
2025
Q4 		$229K Buy
+110
New +$215K ﹤0.01% 752
2025
Q1 		– Sell
-106
Closed -$206K – 873
2024
Q4 		$206K Buy
+106
New +$200K ﹤0.01% 790

Other funds holding WTM

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
WCM
Wallace Capital Management Dallas, Texas $912M AUM 21.45% 1-Year Est. Return
FMI
Fiduciary Management Inc Milwaukee, Wisconsin $7.03B AUM 11.68% 1-Year Est. Return

Great Lakes Advisors's WTM Position: Q2 2026 in Review

Great Lakes Advisors held its White Mountains Insurance (WTM) position steady in Q2 2026 at 110 shares worth $228K. The position accounts for ﹤0.01% of the portfolio, ranked #769.

Great Lakes Advisors first reported a position in WTM in Q4 2024 and has held it in 4 quarters since. The position peaked at $242K in Q1 2026. 356 funds tracked by Wall St. Rank hold WTM as of Q2 2026.

  • Great Lakes Advisors held 110 shares of White Mountains Insurance worth $228K as of Q2 2026.
  • Great Lakes Advisors left its White Mountains Insurance share count unchanged in Q2 2026.
  • White Mountains Insurance made up ﹤0.01% of Great Lakes Advisors's portfolio in Q2 2026, its #769 holding.
  • Great Lakes Advisors first reported a position in White Mountains Insurance in Q4 2024 and has held it in 4 quarters since.
  • Great Lakes Advisors's White Mountains Insurance position peaked at $242K in Q1 2026.
  • 356 funds tracked by Wall St. Rank held White Mountains Insurance as of Q2 2026.

Based on Great Lakes Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.