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.