UBS Group
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UBS Group’s Patterson-UTI PTEN Stock Holding History

UBS Group’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
Q1 		– Sell
-65,000
Closed -$537K – 10615
2024
Q4 		$537K Buy
+65,000
New +$521K ﹤0.01% 5786
2019
Q4 		– Sell
-427,700
Closed -$3.66M – 8339
2019
Q3 		$3.66M Sell
427,700
-238,000
-36% -$2.33M ﹤0.01% 2680
2019
Q2 		$7.66M Buy
+665,700
New +$8.57M ﹤0.01% 1975
2015
Q4 		– Sell
-25,100
Closed -$330K – 8523
2015
Q3 		$330K Buy
25,100
+12,600
+101% +$200K ﹤0.01% 4229
2015
Q2 		$235K Buy
+12,500
New +$259K ﹤0.01% 4730
2015
Q1 		– Sell
-157,400
Closed -$2.61M – 9245
2014
Q4 		$2.61M Buy
+157,400
New +$3.32M ﹤0.01% 2646

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

UBS Group's PTEN Position: Q1 2026 in Review

UBS Group reduced its Patterson-UTI (PTEN) stake by 65% in Q1 2026, selling an estimated $46.2M and leaving 2,919,491 shares worth $31.6M. The position accounts for ﹤0.01% of the portfolio, ranked #2112.

UBS Group first reported a position in PTEN in Q4 2014 and has held it in 46 quarters since. The position peaked at $50.8M in Q4 2025. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

  • UBS Group held 2,919,491 shares of Patterson-UTI worth $31.6M as of Q1 2026.
  • UBS Group sold 5,401,053 Patterson-UTI shares in Q1 2026, an estimated $46.2M.
  • Patterson-UTI made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #2112 holding.
  • UBS Group first reported a position in Patterson-UTI in Q4 2014 and has held it in 46 quarters since.
  • UBS Group's Patterson-UTI position peaked at $50.8M in Q4 2025.
  • 410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.