Stocks › PTEN
PATTERSON UTI ENERGY INC
PTEN·Nasdaq·
United States·USD
United States·USD$11.41
-0.14 (-1.21%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
PTEN
PATTERSON UTI ENERGY INC · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
PTENS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of PTEN by members of U.S. Congress · 16 on record
Whale Activity
Position changes in PTEN reported for 2026-06-30 by 11 tracked institutional filers
- Increased7
- New0
- Held0
- Decreased2
- Closed1
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 62.9M | $577.2M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 27.2M | $249.7M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 16.7M | $153.1M | increased |
| RENAISSANCE TECHNOLOGIES LLC | 8.0M | $73.0M | increased |
| TWO SIGMA INVESTMENTS, LP | 2.6M | $23.8M | decreased |
| CITADEL ADVISORS LLC | 1.9M | $17.9M | increased |
| KAHN BROTHERS GROUP INC | 1.7M | $15.3M | — |
| D. E. Shaw & Co., Inc. | 1.2M | $11.0M | increased |
| Bridgewater Associates, LP | 1.2M | $10.6M | increased |
| MILLENNIUM MANAGEMENT LLC | 895.7K | $8.2M | decreased |
| Point72 Asset Management | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by PTEN insiders, by quarter · Form 4
Recent Insider Transactions
747 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Hendricks William Andrew JRPresident & CEO · Director | Sale | −250.0K | $11.91 | $3.0M | Sep 18, 2026 | Form 4 ↗ |
| Drummond Robert Wayne JrDirector · Director | Sale | −198.4K | $12.85 | $2.5M | Sep 2, 2026 | Form 4 ↗ |
| Hendricks William Andrew JRPresident & CEO · Director | Sale | −250.0K | $12.93 | $3.2M | Sep 2, 2026 | Form 4 ↗ |
| Drummond Robert Wayne JrDirector · Director | Sale | −1,605 | $12.85 | $21K | Sep 1, 2026 | Form 4 ↗ |
| Wexler Seth DavidEVP, General Counsel&Secretary | Sale | −120.0K | $12.75 | $1.5M | Sep 1, 2026 | Form 4 ↗ |
| STEWART JAMES CARLDirector · Director | Sale | −207.0K | $11.54 | $2.4M | Aug 25, 2026 | Form 4 ↗ |
| Robinson Forrest CChief Accounting Officer | Tax withholding | −5,749 | $11.90 | $68K | Jun 9, 2026 | Form 4 ↗ |
| Robinson Forrest CChief Accounting Officer | Grant / award | +20.8K | $0.00 | $0 | Jun 9, 2026 | Form 4 ↗ |
| Robinson Forrest CChief Accounting Officer | Sale | −13.7K | $12.01 | $164K | Jun 8, 2026 | Form 4 ↗ |
| Hendricks William Andrew JRPresident & CEO · Director | Sale | −200.0K | $11.64 | $2.3M | Jun 5, 2026 | Form 4 ↗ |
| Holcomb James MichaelEVP & Chief Operating Officer | Sale | −150.0K | $11.47 | $1.7M | May 28, 2026 | Form 4 ↗ |
| Hendricks William Andrew JRPresident & CEO · Director | Tax withholding | −49.0K | $11.42 | $559K | May 9, 2026 | Form 4 ↗ |
| Holcomb James MichaelEVP & Chief Operating Officer | Tax withholding | −12.4K | $11.42 | $142K | May 9, 2026 | Form 4 ↗ |
| Wexler Seth DavidEVP, General Counsel&Secretary | Tax withholding | −10.4K | $11.42 | $118K | May 9, 2026 | Form 4 ↗ |
| Smith Charles AndrewEVP & Chief Financial Officer | Tax withholding | −13.0K | $11.42 | $149K | May 9, 2026 | Form 4 ↗ |
| BERNS KENNETH NExecutive Vice President | Tax withholding | −12.1K | $11.42 | $138K | May 9, 2026 | Form 4 ↗ |
| Jaime CesarDirector | Sale | −10.0K | $12.29 | $123K | May 5, 2026 | Form 4 ↗ |
| Hendricks William Andrew JRPresident & CEO · Director | Tax withholding | −31.7K | $12.29 | $389K | May 5, 2026 | Form 4 ↗ |
| Holcomb James MichaelEVP & Chief Operating Officer | Tax withholding | −9,741 | $12.29 | $120K | May 5, 2026 | Form 4 ↗ |
| Wexler Seth DavidEVP/General Counsel/Secretary | Tax withholding | −8,185 | $12.29 | $101K | May 5, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding PTEN · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 20.8M | $191.1M | 0.17% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 13.8M | $154.3M | 0.57% | May 31, 2026 |
| Invesco Small Cap Value Fund AIM Sector Funds (Invesco Sector Funds) | 10.8M | $113.3M | 1.02% | Jul 31, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 12.1M | $110.7M | 0.00% | Jun 30, 2026 |
| Undiscovered Managers Behavioral Value Fund UNDISCOVERED MANAGERS FUNDS | 9.6M | $88.4M | 0.98% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 9.0M | $82.9M | 0.10% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 8.7M | $80.0M | 0.04% | Jun 30, 2026 |
| VanEck Oil Services ETF VanEck ETF Trust | 6.3M | $57.6M | 2.89% | Jun 30, 2026 |
| Nomura Small Cap Core Fund Delaware Group Equity Funds V | 5.0M | $55.9M | 1.01% | May 29, 2026 |
| U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 5.1M | $53.8M | 0.28% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list PTEN's shares (CUSIP 703481101), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Blackstone Holdings III L.P.SCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗ - Blackstone EMA II L.L.C.SCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗ - BMA VII L.L.C.SCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗ - Blackstone Management Associates VII L.L.C.SCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗ - Blackstone Energy Management Associates II L.L.C.SCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗ - BCP VII/BEP II Holdings Manager L.L.C.SCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗ - BEP Diamond Aggregator L.P.SCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗ - BEP Diamond Topco LLCSCHEDULE 13G/A · passive (13G) · 2.1M shares0.6%
May 1, 2026 · ↗ - Stephen A. SchwarzmanSCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗ - Blackstone Group Management L.L.C.SCHEDULE 13G/A · passive (13G) · 7.1M shares1.9%
May 1, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming PATTERSON UTI ENERGY INC as client
No lobbying filings found naming PATTERSON UTI ENERGY INC as the client.
Government Contracts
Federal awards to PATTERSON UTI ENERGY INC · USAspending
No federal contract awards found for PATTERSON UTI ENERGY INC.
U.S. Patents
Recent USPTO applications naming PATTERSON UTI ENERGY INC
No USPTO patent applications found for PATTERSON UTI ENERGY INC.
Annual Financials
From PTEN's 10-K filings · XBRL
No annual XBRL figures on record for PTEN. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitJul 1, 2004
- 2-for-1Stock splitJan 26, 1998
- 2-for-1Stock splitJul 28, 1997
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 7.01, 9.01Reg FD disclosureSep 8, 2026
EDGAR ↗ - 8-K · Items 2.02, 8.01, 9.01Results of operations · Other eventsJul 30, 2026
EDGAR ↗ - 8-K · Items 5.02, 5.07, 8.01, 9.01Officer / director change · Shareholder vote · Other eventsJun 4, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureMay 26, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.03, 9.01Material agreement · Direct financial obligationMay 19, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsMay 6, 2026
EDGAR ↗
About PATTERSON UTI ENERGY INC
From SEC EDGAR company records
Industry (SIC 1381)Drilling Oil & Gas Wells
SectorEnergy
HeadquartersHOUSTON, TX
IncorporatedDE
SEC CIK0000889900 ↗
Former namesPATTERSON ENERGY INC