JF
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Jump Financial’s White Mountains Insurance WTM Stock Holding History

Jump Financial’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
Q1 		– Sell
-658
Closed -$1.37M – 2471
2025
Q4 		$1.37M Buy
+658
New +$1.29M 0.02% 844

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
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
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
FMI
Fiduciary Management Inc Milwaukee, Wisconsin $7.03B AUM 11.68% 1-Year Est. Return
WCM
Wallace Capital Management Dallas, Texas $912M AUM 21.45% 1-Year Est. Return

Jump Financial's WTM Position: Q1 2026 in Review

Jump Financial sold out of White Mountains Insurance (WTM) in Q1 2026, closing a stake of 658 shares — an estimated $1.37M sold.

Jump Financial first reported a position in WTM in Q4 2025 and held it in 1 quarter. The position peaked at $1.37M in Q4 2025. 368 funds tracked by Wall St. Rank hold WTM as of Q1 2026.

  • Jump Financial reported no remaining White Mountains Insurance position as of Q1 2026 after selling out during the quarter.
  • Jump Financial sold 658 White Mountains Insurance shares in Q1 2026, an estimated $1.37M.
  • Jump Financial first reported a position in White Mountains Insurance in Q4 2025 and held it in 1 quarter.
  • Jump Financial's White Mountains Insurance position peaked at $1.37M in Q4 2025.
  • 368 funds tracked by Wall St. Rank held White Mountains Insurance as of Q1 2026.

Based on Jump Financial's 13F filing for Q1 2026, filed 14 May 2026.