Bank of Montreal
PTEN icon

Bank of Montreal’s Patterson-UTI PTEN Stock Holding History

Bank of Montreal’s Portfolio PTEN Stock Details PTEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$676K Sell
73,646
-64,090
-47% -$715K ﹤0.01% 2299
2026
Q1 		$1.49M Sell
137,736
-1,434,973
-91% -$12.3M ﹤0.01% 1815
2025
Q4 		$9.61M Buy
1,572,709
+954,023
+154% +$5.7M ﹤0.01% 1132
2025
Q3 		$3.2M Buy
618,686
+98,886
+19% +$569K ﹤0.01% 1477
2025
Q2 		$3.08M Buy
519,800
+249,425
+92% +$1.5M ﹤0.01% 1432
2025
Q1 		$2.22M Buy
270,375
+98,323
+57% +$825K ﹤0.01% 1468
2024
Q4 		$1.42M Buy
172,052
+45,959
+36% +$369K ﹤0.01% 1702
2024
Q3 		$961K Sell
126,093
-314,988
-71% -$2.9M ﹤0.01% 2066
2024
Q2 		$4.57M Buy
441,081
+5,245
+1% +$57.5K ﹤0.01% 1295
2024
Q1 		$5.3M Sell
435,836
-36,631
-8% -$407K ﹤0.01% 1197
2023
Q4 		$5.23M Buy
472,467
+271,431
+135% +$3.3M ﹤0.01% 1265
2023
Q3 		$3.24M Buy
201,036
+164,533
+451% +$2.41M ﹤0.01% 1473
2023
Q2 		$442K Sell
36,503
-5,293
-13% -$59.7K ﹤0.01% 2671
2023
Q1 		$498K Buy
41,796
+4,591
+12% +$67K ﹤0.01% 2462
2022
Q4 		$627K Buy
37,205
+3,511
+10% +$57.9K ﹤0.01% 2479
2022
Q3 		$400 Sell
33,694
-106,603
-76% -$1.52M ﹤0.01% 2729
2022
Q2 		$2.31K Sell
140,297
-39,957
-22% -$671K ﹤0.01% 1826
2022
Q1 		$2.78M Sell
180,254
-84,000
-32% -$1.06M ﹤0.01% 1757
2021
Q4 		$2.25M Buy
264,254
+190,789
+260% +$1.64M ﹤0.01% 1538
2021
Q3 		$669K Buy
73,465
+1,065
+1% +$8.62K ﹤0.01% 2712
2021
Q2 		$760K Buy
72,400
+5,803
+9% +$49.1K ﹤0.01% 2634
2021
Q1 		$469K Sell
66,597
-1,005
-1% -$7.08K ﹤0.01% 2678
2020
Q4 		$414K Buy
67,602
+9,195
+16% +$36.1K ﹤0.01% 2817
2020
Q3 		$158K Sell
58,407
-15,220
-21% -$56K ﹤0.01% 2840
2020
Q2 		$244K Buy
73,627
+19,904
+37% +$68.6K ﹤0.01% 2628
2020
Q1 		$102K Sell
53,723
-21,063
-28% -$136K ﹤0.01% 2593
2019
Q4 		$784K Buy
74,786
+15,785
+27% +$143K ﹤0.01% 2414
2019
Q3 		$505K Sell
59,001
-29,968
-34% -$294K ﹤0.01% 2412
2019
Q2 		$1.02M Sell
88,969
-38,385
-30% -$494K ﹤0.01% 2055
2019
Q1 		$1.78M Sell
127,354
-17,539
-12% -$230K ﹤0.01% 1742
2018
Q4 		$1.5M Sell
144,893
-1,749
-1% -$25.8K ﹤0.01% 1674
2018
Q3 		$2.51M Sell
146,642
-76,680
-34% -$1.32M ﹤0.01% 1557
2018
Q2 		$4.02M Sell
223,322
-35,587
-14% -$713K ﹤0.01% 1286
2018
Q1 		$4.53M Sell
258,909
-22,398
-8% -$468K ﹤0.01% 1184
2017
Q4 		$6.47M Buy
281,307
+26,752
+11% +$554K 0.01% 1026
2017
Q3 		$5.33M Sell
254,555
-137,089
-35% -$2.53M ﹤0.01% 1142
2017
Q2 		$7.91M Buy
391,644
+32,494
+9% +$708K 0.01% 946
2017
Q1 		$8.72M Sell
359,150
-25,544
-7% -$689K 0.01% 858
2016
Q4 		$10.3M Buy
384,694
+95,151
+33% +$2.35M 0.01% 803
2016
Q3 		$6.48M Sell
289,543
-49,216
-15% -$988K 0.01% 992
2016
Q2 		$7.22M Buy
338,759
+79,493
+31% +$1.5M 0.01% 952
2016
Q1 		$4.57M Sell
259,266
-10,325
-4% -$154K ﹤0.01% 1072
2015
Q4 		$4.07M Sell
269,591
-275,608
-51% -$4.24M ﹤0.01% 1079
2015
Q3 		$7.17M Sell
545,199
-32,974
-6% -$523K 0.01% 850
2015
Q2 		$10.9M Sell
578,173
-48,262
-8% -$1M 0.01% 758
2015
Q1 		$11.8M Buy
626,435
+539,615
+622% +$9.25M 0.01% 733
2014
Q4 		$1.44M Sell
86,820
-275,132
-76% -$5.8M ﹤0.01% 1539
2014
Q3 		$11.8M Buy
361,952
+123,383
+52% +$4.19M 0.01% 727
2014
Q2 		$8.34M Buy
238,569
+215,819
+949% +$7.09M 0.01% 884
2014
Q1 		$721K Buy
22,750
+6,770
+42% +$188K ﹤0.01% 1860
2013
Q4 		$404K Sell
15,980
-311
-2% -$7.44K ﹤0.01% 1901
2013
Q3 		$349K Sell
16,291
-4,402
-21% -$90.4K ﹤0.01% 1980
2013
Q2 		$400K Buy
+20,693
New +$452K ﹤0.01% 1856

Other funds holding PTEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Bank of Montreal reduced its Patterson-UTI (PTEN) stake by 47% in Q2 2026, selling an estimated $715K and leaving 73,646 shares worth $676K. The position accounts for ﹤0.01% of the portfolio, ranked #2299.

Bank of Montreal first reported a position in PTEN in Q2 2013 and has held it in 53 quarters since. The position peaked at $11.8M in Q3 2014. 405 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • Bank of Montreal held 73,646 shares of Patterson-UTI worth $676K as of Q2 2026.
  • Bank of Montreal sold 64,090 Patterson-UTI shares in Q2 2026, an estimated $715K.
  • Patterson-UTI made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #2299 holding.
  • Bank of Montreal first reported a position in Patterson-UTI in Q2 2013 and has held it in 53 quarters since.
  • Bank of Montreal's Patterson-UTI position peaked at $11.8M in Q3 2014.
  • 405 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

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