Security key
387432107
Granite Ridge Resources, Inc. - Common Stock par value $0.0001 per share (GRNT)
CUSIP: 387432107
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock par value $0.0001 per share
- Total 13F shares
- 8,078,698
- Total 13F value
- $35,635,629
- Share change
- -125,979
- SEC-reported price per share
- $4.41
- Number of holders
- 6
- Value change
- -$551,024
- Number of buys
- 4
- Number of sells
- 2
- Shares outstanding
- 130,681,468
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
6
Top holders
8
GRNT full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
Granite Ridge Resources, Inc. SEC filings
Granite Ridge Resources, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 387432107
Recent filing periods:
Ownership snapshot
Top reported holders of GRNT - Granite Ridge Resources, Inc. - Common Stock par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
GREP GP III, LLC
Disclosed value leader
Grey Rock Energy Manageme...
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 50%
13D/G row: GREP GP III, LLC
Showing 1-6 of 15 holder rows.
Quick read
GREP GP III, LLC leads the comparable SEC ownership view at 50%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens GREP GP III, LLC's linked filing trail.
Comparable ownership
Top 5
GREP GP III, LLC
50%
Matthew R. Miller
1%
Griffin Perry
0.89%
Kirk Lazarine
0.82%
Thaddeus Darden
0.32%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| GREP GP III, LLC |
13D/G
3/4/5
10%+ Owner
|
50%
|
$320,138,233
65,602,097 shares
|
$0 | 12 Dec 2024 |
| Matthew R. Miller |
3/4/5
Director
|
1%
|
$8,017,017
1,365,761 shares
|
+$359,720 | 30 Jun 2026 |
| Griffin Perry |
3/4/5
Director
|
0.89%
|
$6,389,827
1,163,903 shares
|
+$549,000 | 18 May 2026 |
| Kirk Lazarine |
3/4/5
Director
|
0.82%
|
$5,500,318
1,068,023 shares
|
+$49,750 | 02 Jan 2026 |
| Thaddeus Darden |
3/4/5
Director
|
0.32%
|
$2,158,730
419,171 shares
|
— | 02 Jan 2026 |
| John Mccartney |
3/4/5
Director
|
0.11%
|
$729,829
147,143 shares
|
+$341,858 | 10 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
6
Shares
8,078,698
Rows available
6
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
155
Q2 2026 holders
6
Holder diff
-149
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend