Public Sector Pension Investment Board (PSP Investments)
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Public Sector Pension Investment Board (PSP Investments)’s Patterson-UTI PTEN Stock Holding History

Public Sector Pension Investment Board (PSP Investments)’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 		$13.4M Buy
1,235,766
+41,368
+3% +$354K 0.04% 411
2025
Q4 		$7.3M Sell
1,194,398
-172,815
-13% -$1.03M 0.02% 652
2025
Q3 		$7.08M Buy
1,367,213
+169,816
+14% +$976K 0.03% 614
2025
Q2 		$7.1M Buy
1,197,397
+82,302
+7% +$496K 0.03% 517
2025
Q1 		$9.17M Buy
1,115,095
+231,018
+26% +$1.94M 0.04% 415
2024
Q4 		$7.3M Buy
884,077
+125,170
+16% +$1M 0.03% 461
2024
Q3 		$5.81M Buy
758,907
+78,400
+12% +$722K 0.03% 419
2024
Q2 		$7.05M Buy
680,507
+21,923
+3% +$240K 0.04% 281
2024
Q1 		$7.86M Sell
658,584
-8,170
-1% -$90.8K 0.06% 219
2023
Q4 		$7.2M Buy
666,754
+270,589
+68% +$3.29M 0.05% 224
2023
Q3 		$5.48M Buy
396,165
+26,524
+7% +$388K 0.04% 299
2023
Q2 		$4.42M Sell
369,641
-11,699
-3% -$132K 0.03% 461
2023
Q1 		$4.46M Sell
381,340
-13,121
-3% -$192K 0.03% 459
2022
Q4 		$6.64M Sell
394,461
-2,977
-0.7% -$49.1K 0.05% 314
2022
Q3 		$4.64M Sell
397,438
-2,971
-0.7% -$42.5K 0.04% 388
2022
Q2 		$6.31M Sell
400,409
-1,081
-0.3% -$18.2K 0.05% 259
2022
Q1 		$6.21M Sell
401,490
-36,650
-8% -$462K 0.04% 387
2021
Q4 		$3.7M Buy
438,140
+54,410
+14% +$469K 0.02% 745
2021
Q3 		$3.45M Hold
383,730
– – 0.02% 787
2021
Q2 		$3.81M Sell
383,730
-2,850
-0.7% -$24.1K 0.02% 728
2021
Q1 		$2.76M Sell
386,580
-28,160
-7% -$198K 0.02% 815
2020
Q4 		$2.18M Sell
414,740
-2,260
-0.5% -$8.88K 0.02% 843
2020
Q3 		$1.19M Hold
417,000
– – 0.01% 1123
2020
Q2 		$1.45M Buy
+417,000
New +$1.44M 0.01% 951
2020
Q1 		– Sell
-97,300
Closed -$1.02M – 1456
2019
Q4 		$1.02M Buy
+97,300
New +$881K 0.01% 1369
2019
Q1 		– Sell
-196,000
Closed -$2.03M – 1585
2018
Q4 		$2.03M Sell
196,000
-84,000
-30% -$1.24M 0.02% 599
2018
Q3 		$4.79M Sell
280,000
-150,000
-35% -$2.58M 0.03% 366
2018
Q2 		$7.74M Sell
430,000
-20,000
-4% -$401K 0.05% 252
2018
Q1 		$7.88M Buy
+450,000
New +$9.39M 0.06% 234

Other funds holding PTEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 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 $3.37T AUM 44.26% 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 $36.7B AUM 74.15% 1-Year Est. Return

Public Sector Pension Investment Board (PSP Investments)'s PTEN Position: Q1 2026 in Review

Public Sector Pension Investment Board (PSP Investments) increased its Patterson-UTI (PTEN) stake by 3.5% in Q1 2026, buying an estimated $354K and bringing the position to 1,235,766 shares worth $13.4M. The position accounts for 0.04% of the portfolio, ranked #411.

Public Sector Pension Investment Board (PSP Investments) first reported a position in PTEN in Q1 2018 and has held it in 29 quarters since. 412 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

  • Public Sector Pension Investment Board (PSP Investments) held 1,235,766 shares of Patterson-UTI worth $13.4M as of Q1 2026.
  • Public Sector Pension Investment Board (PSP Investments) bought 41,368 Patterson-UTI shares in Q1 2026, an estimated $354K.
  • Patterson-UTI made up 0.04% of Public Sector Pension Investment Board (PSP Investments)'s portfolio in Q1 2026, its #411 holding.
  • Public Sector Pension Investment Board (PSP Investments) first reported a position in Patterson-UTI in Q1 2018 and has held it in 29 quarters since.
  • 412 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Public Sector Pension Investment Board (PSP Investments)'s 13F filing for Q1 2026, filed 13 May 2026.