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Atom Investors’s Patterson-UTI PTEN Stock Holding History

Atom Investors’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 		$1.72M Sell
187,743
-426,469
-69% -$4.76M 0.15% 202
2026
Q1 		$6.65M Buy
+614,212
New +$5.26M 0.48% 40
2025
Q4 		– Sell
-34,407
Closed -$178K – 764
2025
Q3 		$178K Buy
34,407
+10,192
+42% +$58.6K 0.01% 520
2025
Q2 		$144K Buy
+24,215
New +$146K 0.01% 533
2024
Q2 		– Sell
-12,556
Closed -$150K – 633
2024
Q1 		$150K Buy
+12,556
New +$139K 0.02% 502
2021
Q1 		– Sell
-42,060
Closed -$221K – 390
2020
Q4 		$221K Sell
42,060
-314
-0.7% -$1.23K 0.02% 307
2020
Q3 		$121K Buy
+42,374
New +$156K 0.01% 460
2019
Q4 		– Sell
-12,961
Closed -$111K – 294
2019
Q3 		$111K Buy
+12,961
New +$127K 0.01% 272
2019
Q2 		– Sell
-120,459
Closed -$1.69M – 578
2019
Q1 		$1.69M Sell
120,459
-4,723
-4% -$61.9K 0.14% 143
2018
Q4 		$1.3M Buy
+125,182
New +$1.84M 0.13% 279

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

Atom Investors's PTEN Position: Q2 2026 in Review

Atom Investors reduced its Patterson-UTI (PTEN) stake by 69% in Q2 2026, selling an estimated $4.76M and leaving 187,743 shares worth $1.72M. The position accounts for 0.15% of the portfolio, ranked #202.

Atom Investors first reported a position in PTEN in Q4 2018 and has held it in 10 quarters since. The position peaked at $6.65M in Q1 2026. 439 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • Atom Investors held 187,743 shares of Patterson-UTI worth $1.72M as of Q2 2026.
  • Atom Investors sold 426,469 Patterson-UTI shares in Q2 2026, an estimated $4.76M.
  • Patterson-UTI made up 0.15% of Atom Investors's portfolio in Q2 2026, its #202 holding.
  • Atom Investors first reported a position in Patterson-UTI in Q4 2018 and has held it in 10 quarters since.
  • Atom Investors's Patterson-UTI position peaked at $6.65M in Q1 2026.
  • 439 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.