Form D · Hedge Fund

Fourthstone Master Opportunity Fund Ltd.

Grand Cayman, E9 · CIK 0001708888

Offering snapshot reported Jul 10, 2026 · SEC filing

Reported sold: Yet to sell
Investors reported: 0
Minimum accepted: $1M
First sale: Yet to occur

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Jul 10, 2026	Amendment	Yet to sell	No comparison	0	SEC filing
Jul 11, 2025	Amendment	Yet to sell	No comparison	0	SEC filing
Jul 12, 2024	Amendment	Yet to sell	No comparison	0	SEC filing
Jul 14, 2023	Amendment	Yet to sell	No comparison	0	SEC filing
Jul 15, 2022	Amendment	Yet to sell	No comparison	0	SEC filing
Jul 15, 2021	Amendment	Yet to sell	No comparison	Not reported	SEC filing
Jul 16, 2020	Amendment	Yet to sell	No comparison	0	SEC filing
Jun 14, 2017	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06b, 3C, 3C.1
Duration over one year: Yes
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-288765

Source: Form D, filed Jul 10, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

FOURTHSTONE MASTER OPPORTUNITY FUND LTD.

Investment adviser: FOURTHSTONE LLC

Gross asset value: $929M
Beneficial owners: 100
ADV minimum commitment: $1M

Reported in Form ADV on Mar 30, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator SS&C TECHNOLOGIES, INC GEORGETOWN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor KPMG LLP DALLAS, Texas, United States

Custodian JEFFERIES LLC NEW YORK, New York, United States Related to adviser: No

Custodian WELLS FARGO CLEARING SERVICES, LLC NEW YORK, New York, United States Related to adviser: No

Marketer OLD CITY SECURITIES LLC NEW YORK, New York, United States Related to adviser: No

Marketer RIDGEBACK SECURITIES, LTD HOUSTON, Texas, United States Related to adviser: No

Prime broker JEFFERIES LLC NEW YORK, New York, United States

Prime broker WELLS FARGO CLEARING SERVICES, LLC NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

KPMG LLP
PCAOB 185

JEFFERIES LLC
SEC 8-15074

WELLS FARGO CLEARING SERVICES, LLC
SEC 8-37180

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

RIDGEBACK SECURITIES, LTD
CRD 120448 · SEC 8-65298

JEFFERIES LLC
CRD 2347 · SEC 8-15074

WELLS FARGO CLEARING SERVICES, LLC
CRD 19616 · SEC 8-37180

Filing source

Form ADV 2062002 · Mar 30, 2026 · Schedule D 7.B.(1), fund 805-8906839795

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

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
Name	Reported role
N/A Fourthstone Llc	Promoter
Amy Stone	Director
Louis P. Stone	Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

Maples Corporate Services Limited
Grand Cayman, E9, KY1-1104