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SIR Capital Management’s Patterson-UTI PTEN Stock Holding History

SIR Capital 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 		– Sell
-1,716,893
Closed -$18.6M – 97
2026
Q1 		$18.6M Buy
+1,716,893
New +$14.7M 1.74% 19
2025
Q4 		– Sell
-1,015,181
Closed -$5.26M – 91
2025
Q3 		$5.26M Buy
1,015,181
+30,000
+3% +$172K 0.47% 52
2025
Q2 		$5.84M Sell
985,181
-1,332,499
-57% -$8.02M 0.52% 55
2025
Q1 		$19.1M Buy
2,317,680
+1,981,578
+590% +$16.6M 1.67% 23
2024
Q4 		$2.78M Buy
+336,102
New +$2.7M 0.29% 59
2024
Q3 		– Sell
-534,316
Closed -$5.54M – 82
2024
Q2 		$5.54M Sell
534,316
-1,189,095
-69% -$13M 0.55% 56
2024
Q1 		$20.6M Sell
1,723,411
-696,272
-29% -$7.73M 2.07% 18
2023
Q4 		$26.1M Buy
+2,419,683
New +$29.4M 2.67% 11
2019
Q1 		– Sell
-25,100
Closed -$260K – 58
2018
Q4 		$260K Buy
+25,100
New +$370K 0.09% 47
2018
Q2 		– Sell
-607,043
Closed -$10.6M – 65
2018
Q1 		$10.6M Buy
607,043
+77,099
+15% +$1.61M 1.86% 21
2017
Q4 		$12.2M Sell
529,944
-738,404
-58% -$15.3M 2.69% 17
2017
Q3 		$26.6M Buy
1,268,348
+450,001
+55% +$8.29M 3.43% 9
2017
Q2 		$16.5M Buy
818,347
+133,002
+19% +$2.9M 2.48% 16
2017
Q1 		$16.6M Buy
685,345
+204,362
+42% +$5.51M 2.23% 20
2016
Q4 		$12.9M Buy
+480,983
New +$11.9M 2.02% 21
2015
Q2 		– Sell
-719,500
Closed -$13.5M – 76
2015
Q1 		$13.5M Buy
719,500
+120,400
+20% +$2.06M 1.9% 20
2014
Q4 		$9.94M Buy
599,100
+346,200
+137% +$7.3M 2.09% 22
2014
Q3 		$8.23M Sell
252,900
-273,700
-52% -$9.3M 1.47% 25
2014
Q2 		$18.4M Buy
526,600
+148,000
+39% +$4.86M 2.43% 12
2014
Q1 		$12M Buy
+378,600
New +$10.5M 1.84% 22
2013
Q4 		– Sell
-990,600
Closed -$21.2M – 60
2013
Q3 		$21.2M Buy
+990,600
New +$20.3M 3.53% 6

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

SIR Capital Management's PTEN Position: Q2 2026 in Review

SIR Capital Management sold out of Patterson-UTI (PTEN) in Q2 2026, closing a stake of 1,716,893 shares — an estimated $18.6M sold.

SIR Capital Management first reported a position in PTEN in Q3 2013 and held it in 21 quarters. The position peaked at $26.6M in Q3 2017. 438 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • SIR Capital Management reported no remaining Patterson-UTI position as of Q2 2026 after selling out during the quarter.
  • SIR Capital Management sold 1,716,893 Patterson-UTI shares in Q2 2026, an estimated $18.6M.
  • SIR Capital Management first reported a position in Patterson-UTI in Q3 2013 and held it in 21 quarters.
  • SIR Capital Management's Patterson-UTI position peaked at $26.6M in Q3 2017.
  • 438 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on SIR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.