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Ackerman Asset Management’s White Mountains Insurance WTM Stock Holding History

Ackerman Asset Management’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 		$207K Hold
100
– – 0.12% 35
2026
Q1 		$220K Hold
100
– – 0.15% 35
2025
Q4 		$208K Buy
+100
New +$196K 0.14% 33

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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

Ackerman Asset Management's WTM Position: Q2 2026 in Review

Ackerman Asset Management held its White Mountains Insurance (WTM) position steady in Q2 2026 at 100 shares worth $207K. The position accounts for 0.12% of the portfolio, ranked #35.

Ackerman Asset Management first reported a position in WTM in Q4 2025 and has held it in 3 quarters since. The position peaked at $220K in Q1 2026. 356 funds tracked by Wall St. Rank hold WTM as of Q2 2026.

  • Ackerman Asset Management held 100 shares of White Mountains Insurance worth $207K as of Q2 2026.
  • Ackerman Asset Management left its White Mountains Insurance share count unchanged in Q2 2026.
  • White Mountains Insurance made up 0.12% of Ackerman Asset Management's portfolio in Q2 2026, its #35 holding.
  • Ackerman Asset Management first reported a position in White Mountains Insurance in Q4 2025 and has held it in 3 quarters since.
  • Ackerman Asset Management's White Mountains Insurance position peaked at $220K in Q1 2026.
  • 356 funds tracked by Wall St. Rank held White Mountains Insurance as of Q2 2026.

Based on Ackerman Asset Management's 13F filing for Q2 2026, filed 10 Aug 2026.