AMG National Trust Bank’s White Mountains Insurance WTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-571
Closed -$1.25M 509
2026
Q1
$1.25M Sell
571
-24
-4% -$51.4K 0.03% 288
2025
Q4
$1.24M Buy
595
+18
+3% +$35.2K 0.03% 273
2025
Q3
$964K Buy
577
+2
+0.3% +$3.57K 0.02% 300
2025
Q2
$1.03M Buy
575
+1
+0.2% +$1.78K 0.03% 291
2025
Q1
$1.11M Buy
574
+2
+0.3% +$3.77K 0.03% 278
2024
Q4
$1.1M Buy
572
+7
+1% +$13.2K 0.03% 270
2024
Q3
$958K Hold
565
0.03% 299
2024
Q2
$1.03M Sell
565
-3
-0.5% -$5.31K 0.03% 291
2024
Q1
$1.02M Sell
568
-1
-0.2% -$1.68K 0.03% 293
2023
Q4
$856K Sell
569
-6
-1% -$8.92K 0.03% 293
2023
Q3
$860K Sell
575
-258
-31% -$396K 0.03% 288
2023
Q2
$1.16M Sell
833
-124
-13% -$175K 0.04% 253
2023
Q1
$1.32M Sell
957
-153
-14% -$219K 0.05% 235
2022
Q4
$1.57M Buy
1,110
+13
+1% +$17.6K 0.06% 199
2022
Q3
$1.43M Buy
1,097
+16
+1% +$20.7K 0.05% 207
2022
Q2
$1.35M Sell
1,081
-19
-2% -$22.1K 0.05% 217
2022
Q1
$1.25M Buy
1,100
+129
+13% +$135K 0.04% 233
2021
Q4
$985K Hold
971
0.03% 283
2021
Q3
$1.04M Buy
971
+369
+61% +$412K 0.03% 270
2021
Q2
$691K Buy
602
+1
+0.2% +$1.17K 0.02% 327
2021
Q1
$670K Buy
601
+10
+2% +$11.2K 0.02% 321
2020
Q4
$591K Sell
591
-17
-3% -$16K 0.02% 330
2020
Q3
$474K Sell
608
-13
-2% -$11.2K 0.02% 328
2020
Q2
$551K Sell
621
-34
-5% -$30.6K 0.02% 309
2020
Q1
$596K Sell
655
-478
-42% -$495K 0.04% 161
2019
Q4
$1.26M Buy
1,133
+6
+0.5% +$6.54K 0.07% 126
2019
Q3
$1.22M Buy
1,127
+44
+4% +$46.9K 0.07% 120
2019
Q2
$1.11M Sell
1,083
-9
-0.8% -$8.66K 0.07% 130
2019
Q1
$1.01M Sell
1,092
-38
-3% -$34.4K 0.06% 135
2018
Q4
$970K Buy
+1,130
New +$1.01M 0.07% 133

Other funds holding WTM

AMG National Trust Bank's WTM Position: Q2 2026 in Review

AMG National Trust Bank sold out of White Mountains Insurance (WTM) in Q2 2026, closing a stake of 571 shares — an estimated $1.25M sold.

AMG National Trust Bank first reported a position in WTM in Q4 2018 and held it in 30 quarters. The position peaked at $1.57M in Q4 2022. 356 funds tracked by Wall St. Rank hold WTM as of Q2 2026.

  • AMG National Trust Bank reported no remaining White Mountains Insurance position as of Q2 2026 after selling out during the quarter.
  • AMG National Trust Bank sold 571 White Mountains Insurance shares in Q2 2026, an estimated $1.25M.
  • AMG National Trust Bank first reported a position in White Mountains Insurance in Q4 2018 and held it in 30 quarters.
  • AMG National Trust Bank's White Mountains Insurance position peaked at $1.57M in Q4 2022.
  • 356 funds tracked by Wall St. Rank held White Mountains Insurance as of Q2 2026.

Based on AMG National Trust Bank's 13F filing for Q2 2026, filed 7 Aug 2026.