Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in GRNT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Grey Rock Energy Management, LLC | 55.3M | $324.4M | 0.0% | 41.901% | 100.00% |
| 2 | HAMILTON LANE ADVISORS LLC | 7.4M | $43.4M | -6.1% | 5.601% | 30.99% |
| 3 | Utah Retirement Systems | 5.2M | $30.8M | 0.0% | 3.976% | 0.31% |
| 4 | BlackRock, Inc. | 4.7M | $27.6M | +12.7% | 3.571% | 0.00% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 3.3M | $19.4M | +15.7% | 2.507% | 0.00% |
| 6 | Georgetown University | 3.2M | $18.7M | -4.3% | 2.413% | 8.46% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 3.1M | $18.1M | — | 2.338% | 0.00% |
| 8 | AMERICAN CENTURY COMPANIES INC | 3.0M | $17.6M | +6.7% | 2.273% | 0.01% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1.5M | $8.9M | +2.2% | 1.145% | 0.00% |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $8.7M | — | 1.119% | 0.00% |
| 11 | MILLENNIUM MANAGEMENT LLC | 1.4M | $8.0M | +109.2% | 1.029% | 0.01% |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.1M | $6.6M | — | 0.856% | 0.00% |
| 13 | STATE STREET CORP | 1.1M | $6.3M | +0.1% | 0.817% | 0.00% |
| 14 | AQR CAPITAL MANAGEMENT LLC | 1.0M | $6.0M | -1.4% | 0.772% | 0.00% |
| 15 | Bank of New York Mellon Corp | 950K | $5.6M | +1.3% | 0.720% | 0.00% |
| 16 | Nuveen, LLC | 815K | $4.8M | +1.8% | 0.618% | 0.00% |
| 17 | CWA Asset Management Group, LLC | 786K | $4.6M | +120.1% | 0.596% | 0.19% |
| 18 | JACOBS LEVY EQUITY MANAGEMENT, INC | 702K | $4.1M | +21.7% | 0.532% | 0.02% |
| 19 | GOLDMAN SACHS GROUP INC | 692K | $4.1M | -16.4% | 0.525% | 0.00% |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 499K | $2.9M | +0.6% | 0.378% | 0.00% |
| 21 | TWO SIGMA INVESTMENTS, LP | 468K | $2.7M | +48.6% | 0.355% | 0.00% |
| 22 | NORTHERN TRUST CORP | 435K | $2.6M | +5.1% | 0.330% | 0.00% |
| 23 | VANGUARD FIDUCIARY TRUST CO | 432K | $2.5M | — | 0.328% | 0.00% |
| 24 | Creative Planning | 397K | $2.3M | +80.1% | 0.301% | 0.00% |
| 25 | FIRST TRUST ADVISORS LP | 367K | $2.2M | +47.1% | 0.278% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in GRNT — a direct measure of their conviction.
Filings activity in GRNT during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 153 | +4.1% | 95.11% | +20.32 pp | $617M | +27% |
| Q4 2025 | 147 | +4.3% | 74.79% | 12.51 pp | $485M | 14% |
| Q3 2025 | 141 | 6.0% | 87.30% | 15.96 pp | $567M | 15% |
| Q2 2025 | 150 | +8.7% | 103.26% | +7.28 pp | $670M | +7.6% |
| Q1 2025 | 138 | +12% | 95.98% | 4.68 pp | $623M | 4.6% |
| Q4 2024 | 123 | +12% | 100.66% | +62.23 pp | $653M | +162% |
| Q3 2024 | 110 | +6.8% | 38.43% | 4.43 pp | $249M | 10% |
| Q2 2024 | 103 | — | 42.86% | — | $278M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as the highest-conviction signal because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 9, 2026 | Miller Matthew Reade | Buy | 11K | $4.75 | $50K |
| May 27, 2026 | Kettler Ronald Kyle | Buy | 6K | $5.08 | $30K |
| May 14, 2026 | Everard Michele J | Buy | 1K | $5.28 | $5K |
| May 13, 2026 | Farquharson Tyler | Buy | 10K | $5.15 | $52K |
| May 13, 2026 | Miller Matthew Reade | Buy | 18K | $5.21 | $95K |
Quick answers to the most common questions about buying GRNT stock.
Based on Q1 2026 13F filings, institutional ownership of Granite Ridge Resources, Inc stands at 95.1%, held across 153 reporting institutions.
Grey Rock Energy Management, LLC is the largest reported institutional holder of GRNT, with approximately 55,265,968 shares worth $0.32B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of GRNT, including MILLENNIUM MANAGEMENT LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for GRNT is 66 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
37 institutions opened new positions in GRNT during Q1 2026, while 31 fully exited. 94 added to existing positions and 19 trimmed.
GRNT institutional ownership rose by 20.32 percentage points quarter-over-quarter, with a net change of +6 holders.
The top 10 institutions account for 83.8% of all reported 13F value in GRNT, and the top 25 account for 94.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Granite Ridge Resources, Inc (GRNT) Institutional Ownership