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Cornerstone Investment Partners’s Patterson-UTI PTEN Stock Holding History

Cornerstone Investment Partners’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 		$197K Buy
+21,501
New +$240K 0.01% 298
2023
Q1 		– Sell
-10,450
Closed -$176K – 237
2022
Q4 		$176K Sell
10,450
-400
-4% -$6.6K 0.01% 177
2022
Q3 		$127K Buy
+10,850
New +$155K 0.01% 190

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 $3.37T AUM 44.26% 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

Cornerstone Investment Partners's PTEN Position: Q2 2026 in Review

Cornerstone Investment Partners opened a new position in Patterson-UTI (PTEN) in Q2 2026: 21,501 shares worth $197K. The stake represents 0.01% of the portfolio and ranks #298 among its holdings. This is a return to the name: Cornerstone Investment Partners previously reported a position in PTEN as recently as Q4 2022.

Cornerstone Investment Partners first reported a position in PTEN in Q3 2022 and has held it in 3 quarters since. 438 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • Cornerstone Investment Partners held 21,501 shares of Patterson-UTI worth $197K as of Q2 2026.
  • Patterson-UTI was a new Cornerstone Investment Partners position in Q2 2026.
  • Patterson-UTI made up 0.01% of Cornerstone Investment Partners's portfolio in Q2 2026, its #298 holding.
  • Cornerstone Investment Partners first reported a position in Patterson-UTI in Q3 2022 and has held it in 3 quarters since.
  • 438 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on Cornerstone Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.