Ranked by reported Q2 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 | $243.7M | 0.0% | 41.901% | 100.00% |
| 2 | HAMILTON LANE ADVISORS LLC | 6.8M | $29.8M | -8.5% | 5.127% | 20.07% |
| 3 | Utah Retirement Systems | 5.2M | $23.1M | 0.0% | 3.976% | 0.22% |
| 4 | BlackRock, Inc. | 5.0M | $21.9M | +5.5% | 3.767% | 0.00% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 3.9M | $17.4M | +19.1% | 2.985% | 0.00% |
| 6 | AMERICAN CENTURY COMPANIES INC | 3.1M | $13.7M | +3.9% | 2.361% | 0.01% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 3.1M | $13.6M | -0.1% | 2.336% | 0.00% |
| 8 | Georgetown University | 3.1M | $13.6M | -3.3% | 2.334% | 5.57% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6M | $7.2M | +11.1% | 1.244% | 0.00% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $7.1M | +6.1% | 1.215% | 0.00% |
| 11 | AQR CAPITAL MANAGEMENT LLC | 1.5M | $6.7M | +49.9% | 1.157% | 0.00% |
| 12 | STATE STREET CORP | 1.2M | $5.3M | +11.7% | 0.913% | 0.00% |
| 13 | Bank of New York Mellon Corp | 944K | $4.2M | -0.6% | 0.716% | 0.00% |
| 14 | TWO SIGMA INVESTMENTS, LP | 929K | $4.1M | +98.4% | 0.704% | 0.00% |
| 15 | CWA Asset Management Group, LLC | 912K | $4.0M | +15.9% | 0.691% | 0.12% |
| 16 | Nuveen, LLC | 871K | $3.8M | +6.8% | 0.660% | 0.00% |
| 17 | MILLENNIUM MANAGEMENT LLC | 778K | $3.4M | -42.7% | 0.590% | 0.00% |
| 18 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 770K | $3.4M | -31.8% | 0.584% | 0.00% |
| 19 | MORGAN STANLEY | 769K | $3.4M | +158.3% | 0.583% | 0.00% |
| 20 | JACOBS LEVY EQUITY MANAGEMENT, INC | 716K | $3.2M | +2.0% | 0.543% | 0.01% |
| 21 | JPMORGAN CHASE & CO | 699K | $3.1M | +144.8% | 0.530% | 0.00% |
| 22 | Trexquant Investment LP | 643K | $2.8M | +351.5% | 0.487% | 0.02% |
| 23 | NORTHERN TRUST CORP | 583K | $2.6M | +34.1% | 0.442% | 0.00% |
| 24 | GOLDMAN SACHS GROUP INC | 539K | $2.4M | -22.1% | 0.409% | 0.00% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 515K | $2.3M | +3.1% | 0.390% | 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 Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new GRNT position in Q2 2026
Institutions that fully closed their GRNT position in Q2 2026
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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 170 | +9.7% | 84.32% | +3.81 pp | $489M | 22% |
| Q1 2026 | 155 | +5.4% | 80.51% | +2.09 pp | $623M | +28% |
| Q4 2025 | 147 | +4.3% | 78.42% | 1.23 pp | $485M | 14% |
| Q3 2025 | 141 | 6.0% | 79.65% | 0.75 pp | $567M | 15% |
| Q2 2025 | 150 | +8.7% | 80.40% | +1.85 pp | $670M | +7.6% |
| Q1 2025 | 138 | +12% | 78.55% | +1.25 pp | $623M | 4.6% |
| Q4 2024 | 123 | +12% | 77.30% | +44.98 pp | $653M | +162% |
| Q3 2024 | 110 | — | 32.32% | — | $249M | — |
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 a key fundamental indicator 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 Q2 2026 13F filings, institutional ownership of Granite Ridge Resources, Inc stands at 84.3%, held across 170 reporting institutions.
Grey Rock Energy Management, LLC is the largest reported institutional holder of GRNT, with approximately 55,265,968 shares worth $0.24B as of Q2 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of GRNT, including TWO SIGMA INVESTMENTS, LP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for GRNT is 69 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
31 institutions opened new positions in GRNT during Q2 2026, while 17 fully exited. 42 added to existing positions and 91 trimmed.
GRNT institutional ownership rose by 3.81 percentage points quarter-over-quarter, with a net change of +15 holders.
The top 10 institutions account for 80.1% of all reported 13F value in GRNT, and the top 25 account for 91.3%.
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