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Campbell & Co Investment Adviser’s Patterson-UTI PTEN Stock Holding History

Campbell & Co Investment Adviser’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
Q1 		– Sell
-30,037
Closed -$184K – 1355
2025
Q4 		$184K Sell
30,037
-251,967
-89% -$1.5M 0.01% 1064
2025
Q3 		$1.46M Buy
+282,004
New +$1.62M 0.11% 277
2023
Q4 		– Sell
-227,813
Closed -$3.15M – 1291
2023
Q3 		$3.15M Buy
+227,813
New +$3.33M 0.38% 38
2023
Q2 		– Sell
-21,759
Closed -$255K – 1077
2023
Q1 		$255K Buy
+21,759
New +$318K 0.05% 661
2022
Q4 		– Sell
-17,290
Closed -$202K – 948
2022
Q3 		$202K Sell
17,290
-4,265
-20% -$60.9K 0.05% 622
2022
Q2 		$340K Buy
21,555
+7,055
+49% +$118K 0.09% 410
2022
Q1 		$224K Buy
+14,500
New +$183K 0.06% 586
2018
Q1 		– Sell
-11,135
Closed -$256K – 503
2017
Q4 		$256K Buy
+11,135
New +$231K 0.19% 243
2015
Q3 		– Sell
-23,300
Closed -$438K – 375
2015
Q2 		$438K Buy
+23,300
New +$483K 0.37% 92
2014
Q2 		– Sell
-46,855
Closed -$1.48M – 230
2014
Q1 		$1.48M Buy
+46,855
New +$1.3M 0.6% 59
2013
Q3 		– Sell
-129,893
Closed -$2.51M – 343
2013
Q2 		$2.51M Buy
+129,893
New +$2.83M 0.49% 64

Other funds holding PTEN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

Campbell & Co Investment Adviser's PTEN Position: Q1 2026 in Review

Campbell & Co Investment Adviser sold out of Patterson-UTI (PTEN) in Q1 2026, closing a stake of 30,037 shares — an estimated $184K sold.

Campbell & Co Investment Adviser first reported a position in PTEN in Q2 2013 and held it in 11 quarters. The position peaked at $3.15M in Q3 2023. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

  • Campbell & Co Investment Adviser reported no remaining Patterson-UTI position as of Q1 2026 after selling out during the quarter.
  • Campbell & Co Investment Adviser sold 30,037 Patterson-UTI shares in Q1 2026, an estimated $184K.
  • Campbell & Co Investment Adviser first reported a position in Patterson-UTI in Q2 2013 and held it in 11 quarters.
  • Campbell & Co Investment Adviser's Patterson-UTI position peaked at $3.15M in Q3 2023.
  • 410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q1 2026, filed 15 May 2026.