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Of the 13 tracked institutions holding PTEN, 7 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +4.1pt. It's a gauge of who owns the name, not just how many.
Among the 13 tracked institutional investors we monitor, PTEN (PATTERSON-UTI ENERGY INC) is held with a combined value of $1.15B across 139,595,072 shares. The largest holder is BlackRock, Inc. with a position worth $577.23M. 9 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$1.15B
Total Shares Held
139,595,072
Institutional Holders
13
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $577.23M | 0.01% | +3.3% |
| 2 | VANGUARD GROUP INC | $257.93M | 0.00% | -1.4% |
| 3 | STATE STREET CORP | $138.59M | 0.00% | +0.7% |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $73.04M | 0.10% | +92.7% |
| 5 | Fisher Asset Management, LLC | $28.69M | 0.01% | -39.4% |
| 6 | AQR CAPITAL MANAGEMENT LLC | $26.88M | 0.01% | +40.1% |
| 7 | CITADEL ADVISORS LLC | $17.90M | 0.01% | +208.6% |
| 8 | Bridgewater Associates, LP | $10.58M | 0.04% | +1270.6% |
| 9 | MILLENNIUM MANAGEMENT LLC | $8.22M | 0.01% | -83.1% |
| 10 | TWO SIGMA ADVISERS, LP | $4.52M | 0.01% | +326.1% |
| Member | Type | Date |
|---|---|---|
| Debbie Wasserman Schultz | Buy | Oct 23, 2024 |
| Josh Gottheimer | Buy | Jan 11, 2024 |
| Josh Gottheimer | Sell | Dec 11, 2023 |
| Shelley M Capito | exchange |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of PTEN with a position worth $577.23M, representing 0.01% of their portfolio. In total, 13 institutional investors hold PTEN with a combined value of $1.15B.
Institutional investors hold $1.15B worth of PTEN stock across 13 positions. The largest institutional holder is BlackRock, Inc. with $577.23M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For PTEN, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their PTEN positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| Apr 20, 2017 |
Last Close
$12.03
2026-09-16
YTD
+85.9%
86% of 52-week range
