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Filers›Family Office›Grey Rock Energy Management, LLC
DOSSIER · 13F-HR · Q1 2026

Grey Rock Energy Management, LLC

Grey Rock Energy's family office based in Omaha, NE — $324M in tracked AUM across 1 positions as of Q1 2026.

GR
Grey Rock Energy·Omaha, NE·Family Office
CIK 0002053459 · last filed Mar 31, 2026
Total AUM
$324M
▼ 19.5%
vs prior
Holdings
1
—
positions
Whale Score
71
71
strong
Activity
—
no data
changes this Q
Top sector
Tech
8% weight
concentration
AI Analysis · Q1 2026 · Q1 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...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
GRNT
Granite Ridge Resourcess, Inc
$324M55.3M100.0%

Filing history

Filing history loading…
AI Agent · grounded in Grey
haiku-4-5 · 1 positions indexed
Sector mix
  • Tech8%
  • Financials52%
  • Health Care21%
  • Communications4%
  • Industrials11%
  • Energy12%
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