Granite Ridge Resources, Inc. - Common Stock, par value $0.0001 per share (GRNT)

Q: What does CUSIP 387432107 represent in this 13F holders report?

CUSIP 387432107 is the security identifier for GRNT - Granite Ridge Resources, Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held GRNT - Granite Ridge Resources, Inc. - Common Stock, par value $0.0001 per share in Q1 2023?

30 institutional investors reported GRNT - Granite Ridge Resources, Inc. - Common Stock, par value $0.0001 per share for Q1 2023. Use the holders table for investor-level position and value details.

CUSIP: 387432107

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 5,899,131
Total 13F value: $34,626,877
Share change: +2,125,967
SEC-reported price per share: $5.87
Number of holders: 30
Value change: +$11,615,704
Number of buys: 26
Number of sells: 7
Shares outstanding: 131,625,087

Security key

387432107

Report period

Q1 2023

Institutions

Top holders

GRNT full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Granite Ridge Resources, Inc. SEC filings Granite Ridge Resources, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 387432107

Newer quarter: Q3 2025

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025

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 II, LLC

Disclosed value leader

GREP GP II, LLC

Comparable rows

0/15

Latest evidence

19 Jan 2023

3/4/5 13F Highest disclosed value: $30,827,129 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

GREP GP II, LLC has the largest disclosed position value at $30.83M.

0 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 II, LLC's linked filing trail.

Disclosed position value Top 5

GREP GP II, LLC $30.83M

HAMILTON LANE ADVISORS LLC $15.51M

MARSHALL WACE, LLP $10.2M

KIM, LLC $2.26M

BlackRock Finance, Inc. $1.71M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
GREP GP II, LLC	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$30,827,129 5,198,504 shares	—	19 Jan 2023
HAMILTON LANE ADVISORS LLC	13F Company 13F	— denominator unverified	$15,509,000 1,717,445 shares	—	31 Dec 2022
MARSHALL WACE, LLP	13F Company 13F	— denominator unverified	$10,197,725 1,129,316 shares	—	31 Dec 2022
KIM, LLC	13F Company 13F	— denominator unverified	$2,258,000 250,000 shares	—	31 Dec 2022
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$1,713,009 189,702 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$1,589,145 175,985 shares	—	31 Dec 2022

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 Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

5,899,131

Rows available

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 Q1 2023 vs Q2 2026 Across Filers

Q2 2026 holders

171

Q1 2023 holders

Holder diff

-141

Investor	Q2 2026 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q2 2026 value	Q1 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend