Bank of Montreal
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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
2025
Q4 		– Sell
-300,000
Closed -$1.55M – 3793
2025
Q3 		$1.55M Buy
+300,000
New +$1.72M ﹤0.01% 1765
2025
Q1 		– Sell
-252,100
Closed -$2.08M – 3687
2024
Q4 		$2.08M Buy
+252,100
New +$2.02M ﹤0.01% 1529
2022
Q2 		– Sell
-718,700
Closed -$11.1M – 4365
2022
Q1 		$11.1M Buy
+718,700
New +$9.07M 0.01% 1100
2015
Q1 		– Sell
-40,000
Closed -$664K – 4154
2014
Q4 		$664K Buy
+40,000
New +$844K ﹤0.01% 1920

Other funds holding PTEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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
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
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $419B AUM 43.02% 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. 272 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.
  • 272 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.