Who owns PATTERSON UTI ENERGY INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PTEN from SEC Form 13F filings across 438 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 438 institutions disclosed 428.5M shares of PATTERSON UTI ENERGY INC worth $3.94B — about 112.7% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
438
13F holders
$3.94B
value, 2026 filers
112.7%
of shares outstanding (428.5M sh)
93
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PTEN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 62.9M | $577.2M | 0.0% | 16.5% | +3.3% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 27.2M | $249.7M | 0.0% | 7.2% | +0.5% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 22.8M | $209.1M | 0.0% | 6% | +7.4% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 16.7M | $153.1M | 0.0% | 4.4% | +0.4% |
| 5 | GOLDMAN SACHS GROUP INC | 16.3M | $150.0M | 0.0% | 4.3% | +7.3% |
| 6 | AMERICAN CENTURY COMPANIES INC | 16.2M | $149.1M | 0.1% | 4.3% | -1.0% |
| 7 | STATE STREET CORP | 15.1M | $138.6M | 0.0% | 4% | +0.7% |
| 8 | Sourcerock Group LLC | 14.6M | $133.6M | 6.9% | 3.8% | -10.8% |
| 9 | Invesco Ltd. | 12.9M | $118.7M | 0.0% | 3.4% | -3.3% |
| 10 | FULLER & THALER ASSET MANAGEMENT, INC. | 11.8M | $108.5M | 0.3% | 3.1% | -3.5% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 10.4M | $95.4M | 0.0% | 2.7% | +17.8% |
| 12 | PRINCIPAL FINANCIAL GROUP INC | 9.0M | $82.8M | 0.0% | 2.4% | -4.5% |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 8.0M | $73.0M | 0.1% | 2.1% | +92.7% |
| 14 | VAN ECK ASSOCIATES CORP | 7.1M | $65.5M | 0.0% | 1.9% | -19.9% |
| 15 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 7.1M | $65.0M | 0.1% | 1.9% | +5.7% |
| 16 | FRANKLIN RESOURCES INC | 6.6M | $60.9M | 0.0% | 1.7% | +301.3% |
| 17 | Encompass Capital Advisors LLCNEW | 5.9M | $54.4M | 1.9% | 1.6% | new |
| 18 | Webs Creek Capital Management LP | 5.9M | $53.7M | 10.2% | 1.5% | +33.6% |
| 19 | BANK OF AMERICA CORP /DE/ | 5.7M | $52.1M | 0.0% | 1.5% | +17.0% |
| 20 | MORGAN STANLEY | 5.3M | $48.5M | 0.0% | 1.4% | -23.4% |
| 21 | VICTORY CAPITAL MANAGEMENT INC | 5.0M | $45.5M | 0.0% | 1.3% | +1.9% |
| 22 | Thrivent Financial for Lutherans | 4.7M | $42.9M | 0.1% | 1.2% | -6.5% |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.4M | $40.6M | 0.0% | 1.2% | 0.0% |
| 24 | Bank of New York Mellon Corp | 4.2M | $38.8M | 0.0% | 1.1% | +9.3% |
| 25 | UBS Group AG | 4.2M | $38.7M | 0.0% | 1.1% | +44.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.