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Joel Greenblatt's Patterson-UTI Energy, Inc. (PTEN) position

Yes: as of Q1 2026, Joel Greenblatt holds 84K shares of PTEN worth $915K (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$915K
Shares held
84K
% of portfolio
0.0%
Est. average buy price (i)
$6.68
Quarter-end price
$10.83

Estimated trade prices

Average price in quarters with purchases
$9.23
Average prices in quarters with sales
  • Q1 2026: $8.56 (8K shares sold)
  • Q4 2025: $5.97 (41K shares sold)
  • Q2 2025: $6.02 (57K shares sold)
  • Q2 2023: $11.29 (5K shares sold)
  • Q3 2021: $8.10 (18K shares sold)
  • Q2 2021: $8.46 (9K shares sold)

PTEN price vs Greenblatt's position

Dates
$5$10$15$2020222023202420252026Sold 18K shares (47.6%) · Q3 2021. Average closing price $8.10 · Price range $6.60–$10.2618KsharessoldAdded 14K shares (72.7%) · Q4 2022. Average closing price $16.50 · Price range $12.60–$19.3014KsharespurchasedAdded 29K shares (84.7%) · Q1 2023. Average closing price $14.60 · Price range $10.70–$17.6029KsharespurchasedSold 5K shares (7.6%) · Q2 2023. Average closing price $11.29 · Price range $9.74–$12.645KsharessoldAdded 16K shares (27.0%) · Q3 2023. Average closing price $14.63 · Price range $11.99–$15.8416KsharespurchasedNew position of 36K shares · Q2 2024. Average closing price $10.97 · Price range $9.83–$12.5236KsharespurchasedNew position of 87K shares · Q4 2024. Average closing price $8.02 · Price range $7.26–$8.7087KsharespurchasedAdded 23K shares (26.0%) · Q1 2025. Average closing price $8.39 · Price range $7.15–$9.4523KsharespurchasedSold 57K shares (51.8%) · Q2 2025. Average closing price $6.02 · Price range $5.46–$8.5657KsharessoldAdded 81K shares (151.9%) · Q3 2025. Average closing price $5.75 · Price range $5.18–$6.6081KsharespurchasedSold 41K shares (30.8%) · Q4 2025. Average closing price $5.97 · Price range $5.34–$6.7641KsharessoldSold 8K shares (8.5%) · Q1 2026. Average closing price $8.56 · Price range $6.47–$11.368Ksharessold← Earlier —1 sell
Average closing price · filing quarter
$8.56
Price range · filing quarter
$6.47 – $11.36

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −8K −$67K −8.5% 84K May 15, 2026
Q4 2025 Reduced −41K −$246K −30.8% 92K Feb 17, 2026
Q3 2025 Added +81K +$463K +151.9% 134K Nov 14, 2025
Q2 2025 Reduced −57K −$342K −51.8% 53K Aug 14, 2025
Q1 2025 Added +23K +$190K +26.0% 110K May 15, 2025
Q4 2024 New +87K +$700K 87K Feb 14, 2025
Q2 2024 New +36K +$398K 36K Aug 14, 2024
Q3 2023 Added +16K +$228K +27.0% 73K Nov 14, 2023
Q2 2023 Reduced −5K −$53K −7.6% 58K Aug 14, 2023
Q1 2023 Added +29K +$419K +84.7% 63K May 15, 2023
Q4 2022 Added +14K +$235K +72.7% 34K Feb 14, 2023
No change · Q4 2021–Q3 2022 (4 quarters)
No change 20K
Q3 2021 Reduced −18K −$144K −47.6% 20K Nov 15, 2021
Q2 2021 Reduced −9K −$75K −19.2% 37K Aug 16, 2021
Q1 2021 First covered 46K May 17, 2021
Data through Q1 2026 · filed May 15, 2026
15 grouped rows from 18 quarters

More Greenblatt positions

Common questions

Does Joel Greenblatt own PTEN?

Yes. As of Q1 2026, Joel Greenblatt disclosed 84K shares of PTEN, worth $915K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy PTEN?

Joel Greenblatt held PTEN since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Joel Greenblatt sell PTEN?

The quarter-by-quarter table above shows each sale and reduction Joel Greenblatt disclosed in PTEN. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of PTEN does Joel Greenblatt own?

Joel Greenblatt disclosed 84K shares of PTEN as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Joel Greenblatt pay for PTEN?

Joel Greenblatt's estimated average buy price for PTEN is $6.68, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.