DOSSIER · 13F-HR · Q2 2026

Grey Rock Energy Management, LLC

$244M in tracked AUM across 1 positions as of Q2 2026.

GR
CIK 0002053459 · last filed Jun 30, 2026
Total AUM
$244M
as of Q2 2026
Holdings
1
positions
Whale Score
71
71
strong
Activity
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

Grey Rock Energy Management, LLC reports a highly concentrated portfolio with a total market value of approximately $259.75 million as of December 31, 2025. The portfolio exhibits extreme lack of diversification, comprising only a single holding. This structure indicates a high-conviction investment strategy where the firm allocates all available capital to one specific opportunity rather than spreading risk across multiple assets. With just one security in the 13F fi...

Key Holdings

The sole holding in the portfolio is Granite Ridge Resources, Inc., which accounts for 100.00% of the total portfolio value. The firm holds 55.27 million shares valued at $259.75 million. This position represents a massive stake in the company, suggesting that Grey Rock Energy Management is likely a significant shareholder, potentially holding a double-digit percentage ownership of Granite Ridge Resources' outstanding equity. The size of the position implies that Grey Rock is not merely a passive trader but likely a strategic or fundamental investor with a deep conviction in the company's specific value proposition or operational output.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
GRNT
Granite Ridge Resourcess, Inc
$244M55.3M100.0%

Filing history

2026Q2Jun 30
$244M 24.9%
1 positionsView →
2026Q1Mar 31
$324M 24.9%
1 positionsView →
2025Q4Dec 31
$260M
1 positionsView →
2025Q3Sep 30
$0 100.0%
0 positionsView →
2025Q2Jun 30
$352M
1 positionsLocked
2025Q1Mar 31
$0 100.0%
0 positionsLocked
2024Q4Dec 31
$357M
1 positionsLocked