Acadian Asset Management
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Acadian Asset Management’s Patterson-UTI PTEN Stock Holding History

Acadian Asset Management’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 		$16.9M Buy
1,844,410
+1,684,552
+1,054% +$18.8M 0.02% 460
2026
Q1 		$1.73M Sell
159,858
-87,754
-35% -$751K ﹤0.01% 1002
2025
Q4 		$1.51M Buy
247,612
+155,271
+168% +$927K ﹤0.01% 994
2025
Q3 		$478K Buy
+92,341
New +$531K ﹤0.01% 1236
2021
Q1 		– Sell
-11,815
Closed -$62K – 2272
2020
Q4 		$62K Sell
11,815
-2,454
-17% -$9.65K ﹤0.01% 1883
2020
Q3 		$41K Buy
+14,269
New +$52.5K ﹤0.01% 1907
2017
Q1 		– Sell
-20,508
Closed -$552K – 1729
2016
Q4 		$552K Buy
+20,508
New +$506K ﹤0.01% 842
2016
Q2 		– Sell
-5,065
Closed -$89K – 1504
2016
Q1 		$89K Buy
+5,065
New +$75.5K ﹤0.01% 1045
2015
Q3 		– Sell
-38,601
Closed -$727K – 1402
2015
Q2 		$727K Buy
+38,601
New +$801K ﹤0.01% 741
2014
Q4 		– Sell
-942,268
Closed -$30.7M – 1316
2014
Q3 		$30.7M Buy
942,268
+75,902
+9% +$2.58M 0.15% 166
2014
Q2 		$30.3M Buy
866,366
+406,256
+88% +$13.3M 0.15% 166
2014
Q1 		$14.6M Buy
460,110
+444,700
+2,886% +$12.4M 0.08% 208
2013
Q4 		$390K Buy
+15,410
New +$369K ﹤0.01% 731
2013
Q3 		– Sell
-61,710
Closed -$1.19M – 1031
2013
Q2 		$1.19M Buy
+61,710
New +$1.35M 0.01% 464

Other funds holding PTEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
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 $3.38T AUM 44.17% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 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

Acadian Asset Management's PTEN Position: Q2 2026 in Review

Acadian Asset Management increased its Patterson-UTI (PTEN) stake by 1,054% in Q2 2026, buying an estimated $18.8M and bringing the position to 1,844,410 shares worth $16.9M. The position accounts for 0.02% of the portfolio, ranked #460.

Acadian Asset Management first reported a position in PTEN in Q2 2013 and has held it in 14 quarters since. The position peaked at $30.7M in Q3 2014. 439 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • Acadian Asset Management held 1,844,410 shares of Patterson-UTI worth $16.9M as of Q2 2026.
  • Acadian Asset Management bought 1,684,552 Patterson-UTI shares in Q2 2026, an estimated $18.8M.
  • Patterson-UTI made up 0.02% of Acadian Asset Management's portfolio in Q2 2026, its #460 holding.
  • Acadian Asset Management first reported a position in Patterson-UTI in Q2 2013 and has held it in 14 quarters since.
  • Acadian Asset Management's Patterson-UTI position peaked at $30.7M in Q3 2014.
  • 439 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.