389 tracked 13F filers disclose a position in PTEN as of the latest SEC 13F filings, a combined $4.0B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $659.4M | 60.9M | ▲+4.4% Added · +2.6M sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $293.1M | 27.1M | →First observed position No prior filed position | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $229.7M | 21.2M | ▲+15% Added · +2.7M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $180.0M | 16.6M | →First observed position No prior filed position | Q1 2026 | |
| 5 | AMERICAN CENTURY COMPANIES INC | $177.7M | 16.4M | ▲+4.3% Added · +670K sh | Q1 2026 | |
| 6 | Sourcerock Group LLC | $176.6M | 16.3M | ▲+4.6% Added · +713K sh | Q1 2026 | |
| 7 | GOLDMAN SACHS GROUP INC | $165.0M | 15.2M | ▲+44% Added · +4.7M sh | Q1 2026 | |
| 8 | STATE STREET CORP | $138.6M | 15.1M | ▲+0.7% Added · +111K sh | Q2 2026 | |
| 9 | FULLER & THALER ASSET MANAGEMENT, INC. | $108.5M | 11.8M | ▼−3.5% Reduced · −433K sh | Q2 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $95.4M | 10.4M | ▲+18% Added · +1.6M sh | Q2 2026 | |
| 11 | PRINCIPAL FINANCIAL GROUP INC | $102.3M | 9.5M | ▲+11% Added · +935K sh | Q1 2026 | |
| 12 | VAN ECK ASSOCIATES CORP | Withheld | 8.9M | ▲+36% Added · +2.4M sh | Q1 2026 | |
| 13 | Blackstone Inc. | $77.3M | 7.1M | ▼−75% Reduced · −20.9M sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $74.7M | 6.9M | ▲+12% Added · +750K sh | Q1 2026 | |
| 15 | MILLENNIUM MANAGEMENT LLC | $57.4M | 5.3M | ▼−13% Reduced · −800K sh | Q1 2026 | |
| 16 | Fisher Asset Management, LLC | $55.9M | 5.2M | ▲+18% Added · +783K sh | Q1 2026 | |
| 17 | VICTORY CAPITAL MANAGEMENT INC | $52.7M | 4.9M | ▲+103% Added · +2.5M sh | Q1 2026 | |
| 18 | BANK OF AMERICA CORP /DE/ | $52.6M | 4.9M | ▲+11% Added · +476K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $47.9M | 4.4M | ▲+8.6% Added · +350K sh | Q1 2026 | |
| 20 | Webs Creek Capital Management LP | $47.4M | 4.4M | ▲New +4.4M sh | Q1 2026 | |
| 21 | RENAISSANCE TECHNOLOGIES LLC | $44.7M | 4.1M | ▼−28% Reduced · −1.6M sh | Q1 2026 | |
| 22 | Bank of New York Mellon Corp | $41.8M | 3.9M | ▼−2.5% Reduced · −101K sh | Q1 2026 | |
| 23 | NORTHERN TRUST CORP | $41.2M | 3.8M | ▲+4.0% Added · +147K sh | Q1 2026 | |
| 24 | Nuveen, LLC | $39.5M | 3.6M | ▼−5.9% Reduced · −227K sh | Q1 2026 | |
| 25 | TWO SIGMA INVESTMENTS, LP | $38.8M | 3.6M | ▲+131% Added · +2.0M sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 11 funds opened a new position in PTEN and 28 added to an existing one, while 25 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 222 funds | $255.1B |
| NVIDIA CORPNVDA | 219 funds | $375.7B |
| AMAZON.COM INCAMZN | 219 funds | $192.9B |
| META PLATFORMS INC-CLASS AMETA | 214 funds | $103.9B |
| ALPHABET INC-CL CGOOG | 210 funds | $116.0B |
| APPLE INCAAPL | 209 funds | $282.5B |
| ALPHABET INC-CL AGOOGL | 209 funds | $157.6B |
| BROADCOM INCAVGO | 208 funds | $149.6B |
| MICRON TECHNOLOGY INCMU | 208 funds | $40.0B |
| CHEVRON CORPCVX | 208 funds | $32.2B |
| ELI LILLY & COLLY | 207 funds | $75.0B |
| JPMORGAN CHASE & COJPM | 207 funds | $59.2B |
Ranked by how many of PTEN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 25, 2026 | STEWART JAMES CARL | Director | Sell (S) | 207K | $2.4M |
| Jun 8, 2026 | Robinson Forrest C | Chief Accounting Officer | Sell (S) | 14K | $164K |
| Jun 5, 2026 | Hendricks William Andrew JR | President & CEO, Director | Sell (S) | 200K | $2.3M |
| May 28, 2026 | Holcomb James Michael | EVP & Chief Operating Officer | Sell (S) | 150K | $1.7M |
| May 5, 2026 | Jaime Cesar | Director | Sell (S) | 10K | $123K |
| May 4, 2026 | Drummond Robert Wayne Jr | Director | Sell (S) | 61K | $739K |
| May 1, 2026 | Hendricks William Andrew JR | President & CEO, Director | Sell (S) | 250K | $3.0M |
| May 1, 2026 | Drummond Robert Wayne Jr | Director | Sell (S) | 323K | $3.9M |
| Mar 16, 2026 | Drummond Robert Wayne Jr | Director | Sell (S) | 165K | $1.7M |
| Mar 4, 2026 | CEPAK TIFFANY THOM | Director | Sell (S) | 12K | $106K |
| Feb 13, 2026 | Drummond Robert Wayne Jr | Director | Sell (S) | 400K | $3.3M |
| Dec 18, 2025 | STEWART JAMES CARL | Director | Sell (S) | 368K | $2.2M |
| Class | 13F holders | Value held |
|---|---|---|
| PTENthis pagecs | 389 funds | $4.0B |
| 703481AC5CORPORATE BONDS | 1 funds | $10K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for PTEN
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/PTEN/capital-change-brief"
Use Arkolith's capital_change_brief for PTEN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PTEN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.