GRNT Granite Ridge Resources, Inc.: institutional ownership and insider trading
179 funds reported holding $521M of Granite Ridge Resources, Inc. in their latest 13F filings; in Q2 2026 funds net bought $22.5M, with 33 new positions and 17 funds selling out; over the last 12 months insiders bought $1.45M and sold $0 on the open market.
Famous investors holding GRNT
- Two Sigma (Two Sigma Investments): $4.10M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $3.43M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $717K, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $329K, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $208K, 0.0% of the portfolio
Largest institutional holders of GRNT
- Grey Rock Energy Management, LLC — $244M
- HAMILTON LANE ADVISORS LLC — $29.8M
- Utah Retirement Systems — $23.1M
- BlackRock, Inc. (BLK) — $21.9M
- VANGUARD GROUP INC — $21.7M
- DIMENSIONAL FUND ADVISORS LP — $17.4M
- AMERICAN CENTURY COMPANIES INC — $13.7M
- VANGUARD CAPITAL MANAGEMENT LLC — $13.6M
- Georgetown University — $13.6M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $7.23M
Recent GRNT insider trades
- Sep 11, 2026: Miller Matthew Reade bought 10,000 shares ($50.3K)
- Sep 4, 2026: Kettler Ronald Kyle bought 6,000 shares ($30.3K)
- Sep 1, 2026: Mccartney John bought 5,000 shares ($25.2K)
- Aug 13, 2026: Mccartney John bought 2,000 shares ($10.0K)
5%+ owners
- GREP GP III, LLC: 39.2% (Schedule 13D/A, filed Sep 4, 2026)