Investment adviser · CRD 170956

GREY ROCK ENERGY MANAGEMENT, LLC

Investment adviser filing (IA)

DALLAS, TX, United States · Form ADV filed Mar 31, 2026

Regulatory AUM: $260M
Client accounts: 3
Employees: 29
Advisory professionals: 15

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Pooled investment vehicles	3	$259,931,030	100.0%

Filing source

Form ADV 2076455 · Mar 31, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

7 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

GREY ROCK ENERGY FUND III-B, LPPrivate Equity Fund · Last reported Mar 31, 2026$171MGross asset value

Form D fundraising filings

Grey Rock Energy Fund III-B, LP

Fund administrator STANDISH MANAGEMENT DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor FORVIS MAZARS, LLP DALLAS, Texas, United States

Custodian VISTA BANK DALLAS, Texas, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

FORVIS MAZARS, LLP
PCAOB 686

VISTA BANK
LEI 5493009LZZ8VZRVIX755

Fund details & source

Fund ID: 805-5219807359
Reported beneficial owners: 8
Minimum commitment: $0
Form D file number: 021-310533

Form ADV 2076455 · Mar 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

GREY ROCK ENERGY FUND III-A, LPPrivate Equity Fund · Last reported Mar 31, 2026$78.8MGross asset value

Form D fundraising filings

Grey Rock Energy Fund III-A, LP

Fund administrator STANDISH MANAGEMENT DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor FORVIS MAZARS, LLP DALLAS, Texas, United States

Custodian VISTA BANK DALLAS, Texas, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

FORVIS MAZARS, LLP
PCAOB 686

VISTA BANK
LEI 5493009LZZ8VZRVIX755

Fund details & source

Fund ID: 805-6947916288
Reported beneficial owners: 9
Minimum commitment: $0
Form D file number: 021-310510

Form ADV 2076455 · Mar 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

GREY ROCK ENERGY FUND III-B HOLDINGS, LPPrivate Equity Fund · Last reported Mar 31, 2026$9.61MGross asset value

Form D fundraising filings

Grey Rock Energy Fund III-B Holdings, LP

Fund administrator STANDISH MANAGEMENT DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor FORVIS MAZARS, LLP DALLAS, Texas, United States

Custodian VISTA BANK DALLAS, Texas, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

FORVIS MAZARS, LLP
PCAOB 686

VISTA BANK
LEI 5493009LZZ8VZRVIX755

Fund details & source

Fund ID: 805-9188605574
Reported beneficial owners: 31
Minimum commitment: $0
Form D file number: 021-310535

Form ADV 2076455 · Mar 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

GREY ROCK ENERGY FUND II-B, LPPrivate Equity Fund · Last reported Jul 2, 2025$123KGross asset value

Form D fundraising filings

Grey Rock Energy Fund II-B, LP

Fund administrator STANDISH MANAGEMENT DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor FORVIS MAZARS, LLP DALLAS, Texas, United States

Custodian VISTA BANK DALLAS, Texas, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

FORVIS MAZARS, LLP
PCAOB 686

VISTA BANK
LEI 5493009LZZ8VZRVIX755

Fund details & source

Fund ID: 805-7020953296
Reported beneficial owners: 7
Minimum commitment: $100K
Form D file number: 021-267589

Form ADV 2001034 · Jul 2, 2025 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

GREY ROCK ENERGY FUND II-A, LPPrivate Equity Fund · Last reported Jul 2, 2025$122KGross asset value

Form D fundraising filings

Grey Rock Energy Fund II, LP

Fund administrator STANDISH MANAGEMENT DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor FORVIS MAZARS, LLP DALLAS, Texas, United States

Custodian VISTA BANK DALLAS, Texas, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

FORVIS MAZARS, LLP
PCAOB 686

VISTA BANK
LEI 5493009LZZ8VZRVIX755

Fund details & source

Fund ID: 805-2609623230
Reported beneficial owners: 27
Minimum commitment: $100K
Form D file number: 021-255816

Form ADV 2001034 · Jul 2, 2025 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

GREY ROCK ENERGY FUND II-B HOLDINGS, L.P.Private Equity Fund · Last reported Jul 2, 2025$59.9KGross asset value

Form D fundraising filings

Grey Rock Energy Fund II-B Holdings, L.P.

Fund administrator STANDISH MANAGEMENT DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor FORVIS MAZARS, LLP DALLAS, Texas, United States

Custodian VISTA BANK DALLAS, Texas, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

FORVIS MAZARS, LLP
PCAOB 686

VISTA BANK
LEI 5493009LZZ8VZRVIX755

Fund details & source

Fund ID: 805-2790425637
Reported beneficial owners: 12
Minimum commitment: $10K
Form D file number: 021-275054

Form ADV 2001034 · Jul 2, 2025 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

GREY ROCK ENERGY FUND, LPPrivate Equity Fund · Last reported Jun 20, 2023$47.3KGross asset value

Form D fundraising filings

Grey Rock Energy Fund, LP

Fund administrator STANDISH MANAGEMENT DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor FORVIS, LLP DALLAS, Texas, United States

Custodian VISTA BANK DALLAS, Texas, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

FORVIS, LLP
PCAOB 686

VISTA BANK
LEI 5493009LZZ8VZRVIX755

Fund details & source

Fund ID: 805-7718282931
Reported beneficial owners: 54
Minimum commitment: $100K
Form D file number: 021-210564

Form ADV 1762709 · Jun 20, 2023 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Mar 31, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

5217 MCKINNEY AVENUE, SUITE 400
DALLAS, TX, 75205, United States

CRD 170956

Filing source

Form ADV 2076455 · Mar 31, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.