133 tracked 13F filers disclose a position in GRNT as of the latest SEC 13F filings, a combined $260.3M 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 | HAMILTON LANE ADVISORS LLC | $29.8M | 6.8M | ▼−8.5% Reduced · −625K sh | Q2 2026 | |
| 2 | Utah Retirement Systems | $30.8M | 5.2M | —Held | Q1 2026 | |
| 3 | BlackRock, Inc. | $27.6M | 4.7M | ▲+13% Added · +532K sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $19.4M | 3.3M | ▲+16% Added · +448K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $18.1M | 3.1M | →First observed position No prior filed position | Q1 2026 | |
| 6 | AMERICAN CENTURY COMPANIES INC | $17.6M | 3.0M | ▲+6.7% Added · +187K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $8.9M | 1.5M | ▲+2.2% Added · +33K sh | Q1 2026 | |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $8.7M | 1.5M | →First observed position No prior filed position | Q1 2026 | |
| 9 | MILLENNIUM MANAGEMENT LLC | $8.0M | 1.4M | ▲+109% Added · +709K sh | Q1 2026 | |
| 10 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $6.6M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 11 | STATE STREET CORP | $6.3M | 1.1M | ▲+0.1% Added · +610 sh | Q1 2026 | |
| 12 | AQR CAPITAL MANAGEMENT LLC | $6.0M | 1.0M | ▼−1.4% Reduced · −14K sh | Q1 2026 | |
| 13 | Bank of New York Mellon Corp | $5.6M | 950K | ▲+1.3% Added · +12K sh | Q1 2026 | |
| 14 | CWA Asset Management Group, LLC | $4.0M | 912K | ▲+16% Added · +125K sh | Q2 2026 | |
| 15 | Nuveen, LLC | $4.8M | 815K | ▲+1.8% Added · +14K sh | Q1 2026 | |
| 16 | JACOBS LEVY EQUITY MANAGEMENT, INC | $4.1M | 702K | ▲+22% Added · +125K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $4.1M | 692K | ▼−16% Reduced · −136K sh | Q1 2026 | |
| 18 | ZAZOVE ASSOCIATES LLC | $2.2M | 509K | ▼−63% Reduced · −867K sh | Q2 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2.9M | 499K | ▲+0.6% Added · +3K sh | Q1 2026 | |
| 20 | TWO SIGMA INVESTMENTS, LP | $2.7M | 468K | ▲+49% Added · +153K sh | Q1 2026 | |
| 21 | NORTHERN TRUST CORP | $2.6M | 435K | ▲+5.1% Added · +21K sh | Q1 2026 | |
| 22 | VANGUARD FIDUCIARY TRUST CO | $2.5M | 432K | →First observed position No prior filed position | Q1 2026 | |
| 23 | Creative Planning | $2.3M | 397K | ▲+80% Added · +176K sh | Q1 2026 | |
| 24 | FIRST TRUST ADVISORS LP | $2.2M | 367K | ▲+47% Added · +117K sh | Q1 2026 | |
| 25 | Point72 Asset Management, L.P. | $2.0M | 347K | ▲New +347K 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, 12 funds opened a new position in GRNT and 16 added to an existing one, while 10 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 |
|---|---|---|
| NVIDIA CORPNVDA | 46 funds | $22.9B |
| AMAZON.COM INCAMZN | 46 funds | $11.6B |
| BROADCOM INCAVGO | 46 funds | $7.3B |
| MICROSOFT CORPMSFT | 45 funds | $14.0B |
| META PLATFORMS INC-CLASS AMETA | 45 funds | $7.1B |
| MICRON TECHNOLOGY INCMU | 45 funds | $4.1B |
| ELI LILLY & COLLY | 45 funds | $3.5B |
| COSTCO WHOLESALE CORPCOST | 45 funds | $2.9B |
| CHEVRON CORPCVX | 45 funds | $2.6B |
| PALANTIR TECHNOLOGIES INC-APLTR | 45 funds | $1.9B |
| BANK OF AMERICA CORPBAC | 45 funds | $1.8B |
| O'REILLY AUTOMOTIVE INCORLY | 45 funds | $1.2B |
Ranked by how many of GRNT's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 12, 2026 | Miller Matthew Reade | Director | Buy (P) | 696 | $3K |
| Jun 10, 2026 | MCCARTNEY JOHN | Director | Buy (P) | 4K | $20K |
| Jun 9, 2026 | Miller Matthew Reade | Director | Buy (P) | 11K | $50K |
| May 27, 2026 | Kettler Ronald Kyle | Chief Financial Officer | Buy (P) | 6K | $30K |
| May 21, 2026 | MCCARTNEY JOHN | Director | Buy (P) | 4K | $22K |
| May 19, 2026 | MCCARTNEY JOHN | Director | Buy (P) | 3K | $17K |
| May 18, 2026 | Perry Griffin | Director | Buy (P) | 100K | $549K |
| May 14, 2026 | Everard Michele J | Director | Buy (P) | 1K | $5K |
| May 13, 2026 | Miller Matthew Reade | Director | Buy (P) | 18K | $95K |
| May 13, 2026 | Farquharson Tyler | President and CEO | Buy (P) | 10K | $52K |
| Mar 13, 2026 | Kettler Ronald Kyle | Chief Financial Officer | Buy (P) | 3K | $16K |
| Mar 13, 2026 | Miller Matthew Reade | Director | Buy (P) | 658 | $3K |
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/GRNT/capital-change-brief"
Use Arkolith's capital_change_brief for GRNT. 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 GRNT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.