Bank of Montreal’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
$997K Buy
481
+48
+11% +$103K ﹤0.01% 2087
2026
Q1
$951K Buy
433
+2
+0.5% +$4.28K ﹤0.01% 2067
2025
Q4
$896K Sell
431
-1
-0.2% -$1.96K ﹤0.01% 2039
2025
Q3
$722K Hold
432
﹤0.01% 2106
2025
Q2
$776K Buy
432
+16
+4% +$28.5K ﹤0.01% 2036
2025
Q1
$801K Hold
416
﹤0.01% 1924
2024
Q4
$809K Sell
416
-9
-2% -$17K ﹤0.01% 1976
2024
Q3
$723K Sell
425
-4
-0.9% -$6.97K ﹤0.01% 2198
2024
Q2
$795K Hold
429
﹤0.01% 2147
2024
Q1
$790K Sell
429
-1
-0.2% -$1.68K ﹤0.01% 2141
2023
Q4
$652K Hold
430
﹤0.01% 2329
2023
Q3
$688K Sell
430
-18
-4% -$27.6K ﹤0.01% 2256
2023
Q2
$635K Buy
448
+14
+3% +$19.7K ﹤0.01% 2432
2023
Q1
$668K Buy
434
+4
+0.9% +$5.74K ﹤0.01% 2296
2022
Q4
$616K Buy
430
+18
+4% +$24.4K ﹤0.01% 2486
2022
Q3
$568K Sell
412
-123
-23% -$159K ﹤0.01% 2508
2022
Q2
$685K Buy
535
+110
+26% +$128K ﹤0.01% 2520
2022
Q1
$470K Sell
425
-8
-2% -$8.38K ﹤0.01% 2895
2021
Q4
$440K Sell
433
-6
-1% -$6.34K ﹤0.01% 2489
2021
Q3
$489K Sell
439
-3
-0.7% -$3.35K ﹤0.01% 2892
2021
Q2
$509K Sell
442
-123
-22% -$144K ﹤0.01% 2814
2021
Q1
$651K Sell
565
-221
-28% -$247K ﹤0.01% 2492
2020
Q4
$832K Buy
786
+80
+11% +$75.3K ﹤0.01% 2366
2020
Q3
$594K Buy
706
+351
+99% +$303K ﹤0.01% 2253
2020
Q2
$298K Sell
355
-9
-2% -$8.11K ﹤0.01% 2526
2020
Q1
$347K Sell
364
-766
-68% -$793K ﹤0.01% 2133
2019
Q4
$1.26M Sell
1,130
-4
-0.4% -$4.36K ﹤0.01% 2129
2019
Q3
$1.22M Buy
1,134
+208
+22% +$222K ﹤0.01% 1977
2019
Q2
$946K Sell
926
-71
-7% -$68.3K ﹤0.01% 2094
2019
Q1
$923K Buy
997
+298
+43% +$270K ﹤0.01% 2049
2018
Q4
$599K Sell
699
-150
-18% -$134K ﹤0.01% 2092
2018
Q3
$794K Buy
849
+8
+1% +$7.42K ﹤0.01% 2112
2018
Q2
$763K Sell
841
-70
-8% -$61.7K ﹤0.01% 2135
2018
Q1
$749K Sell
911
-225
-20% -$186K ﹤0.01% 2051
2017
Q4
$967K Buy
1,136
+94
+9% +$82.2K ﹤0.01% 1972
2017
Q3
$892K Buy
1,042
+77
+8% +$66.2K ﹤0.01% 2032
2017
Q2
$838K Sell
965
-1,144
-54% -$992K ﹤0.01% 2060
2017
Q1
$1.86M Sell
2,109
-1,813
-46% -$1.62M ﹤0.01% 1572
2016
Q4
$3.28M Buy
3,922
+1,196
+44% +$1M ﹤0.01% 1272
2016
Q3
$2.26M Sell
2,726
-1
-0% -$824 ﹤0.01% 1431
2016
Q2
$2.3M Buy
2,727
+1,949
+251% +$1.59M ﹤0.01% 1437
2016
Q1
$625K Sell
778
-2,320
-75% -$1.74M ﹤0.01% 1953
2015
Q4
$2.25M Buy
3,098
+715
+30% +$548K ﹤0.01% 1354
2015
Q3
$1.78M Sell
2,383
-1,671
-41% -$1.2M ﹤0.01% 1341
2015
Q2
$2.65M Buy
4,054
+116
+3% +$76.9K ﹤0.01% 1279
2015
Q1
$2.7M Buy
3,938
+723
+22% +$477K ﹤0.01% 1248
2014
Q4
$2.03M Buy
3,215
+165
+5% +$105K ﹤0.01% 1405
2014
Q3
$1.92M Buy
3,050
+49
+2% +$30.6K ﹤0.01% 1487
2014
Q2
$1.83M Buy
3,001
+117
+4% +$69.7K ﹤0.01% 1498
2014
Q1
$1.73M Sell
2,884
-129
-4% -$75.3K ﹤0.01% 1398
2013
Q4
$1.82M Sell
3,013
-46
-2% -$27.1K ﹤0.01% 1222
2013
Q3
$1.74M Sell
3,059
-47
-2% -$27.3K ﹤0.01% 1221
2013
Q2
$1.79M Buy
+3,106
New +$1.81M ﹤0.01% 1149

Other funds holding WTM

Bank of Montreal's WTM Position: Q2 2026 in Review

Bank of Montreal increased its White Mountains Insurance (WTM) stake by 11% in Q2 2026, buying an estimated $103K and bringing the position to 481 shares worth $997K. The position accounts for ﹤0.01% of the portfolio, ranked #2087.

Bank of Montreal first reported a position in WTM in Q2 2013 and has held it in 53 quarters since. The position peaked at $3.28M in Q4 2016. 356 funds tracked by Wall St. Rank hold WTM as of Q2 2026.

  • Bank of Montreal held 481 shares of White Mountains Insurance worth $997K as of Q2 2026.
  • Bank of Montreal bought 48 White Mountains Insurance shares in Q2 2026, an estimated $103K.
  • White Mountains Insurance made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #2087 holding.
  • Bank of Montreal first reported a position in White Mountains Insurance in Q2 2013 and has held it in 53 quarters since.
  • Bank of Montreal's White Mountains Insurance position peaked at $3.28M in Q4 2016.
  • 356 funds tracked by Wall St. Rank held White Mountains Insurance as of Q2 2026.

Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.