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Virtu Financial’s White Mountains Insurance WTM Stock Holding History

Virtu 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
2025
Q4 		– Sell
-309
Closed -$516K – 2305
2025
Q3 		$516K Buy
+309
New +$551K 0.03% 550
2023
Q4 		– Sell
-338
Closed -$505K – 2065
2023
Q3 		$505K Buy
338
+86
+34% +$132K 0.05% 343
2023
Q2 		$350K Sell
252
-27
-10% -$38K 0.03% 545
2023
Q1 		$384K Buy
+279
New +$400K 0.04% 443
2022
Q3 		– Sell
-268
Closed -$334K – 2292
2022
Q2 		$334K Buy
+268
New +$311K 0.03% 540
2022
Q1 		– Sell
-670
Closed -$679K – 2098
2021
Q4 		$679K Buy
+670
New +$708K 0.07% 272
2020
Q4 		– Sell
-851
Closed -$663K – 1847
2020
Q3 		$663K Buy
+851
New +$736K 0.11% 211
2019
Q4 		$538K Buy
+482
New +$526K 0.05% 386
2019
Q1 		– Sell
-832
Closed -$713K – 1903
2018
Q4 		$713K Buy
832
+147
+21% +$131K 0.04% 371
2018
Q3 		$641K Buy
+685
New +$635K 0.04% 497
2018
Q2 		– Sell
-1,162
Closed -$956K – 2560
2018
Q1 		$956K Buy
1,162
+767
+194% +$633K 0.05% 374
2017
Q4 		$336K Buy
395
+77
+24% +$67.3K 0.02% 1165
2017
Q3 		$273K Buy
+318
New +$273K 0.01% 1483

Other funds holding WTM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.84B AUM 6.92% 1-Year Est. Return
FMI
Fiduciary Management Inc Milwaukee, Wisconsin $8.06B AUM 6.78% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
WCM
Wallace Capital Management Dallas, Texas $871M AUM 13.69% 1-Year Est. Return

Virtu Financial's WTM Position: Q4 2025 in Review

Virtu Financial sold out of White Mountains Insurance (WTM) in Q4 2025, closing a stake of 309 shares — an estimated $516K sold.

Virtu Financial first reported a position in WTM in Q3 2017 and held it in 13 quarters. The position peaked at $956K in Q1 2018. 351 funds tracked by Wall St. Rank hold WTM as of Q4 2025.

  • Virtu Financial reported no remaining White Mountains Insurance position as of Q4 2025 after selling out during the quarter.
  • Virtu Financial sold 309 White Mountains Insurance shares in Q4 2025, an estimated $516K.
  • Virtu Financial first reported a position in White Mountains Insurance in Q3 2017 and held it in 13 quarters.
  • Virtu Financial's White Mountains Insurance position peaked at $956K in Q1 2018.
  • 351 funds tracked by Wall St. Rank held White Mountains Insurance as of Q4 2025.

Based on Virtu Financial's 13F filing for Q4 2025, filed 23 Feb 2026.