Form D · Hedge Fund

RichBrook Fund, LP Portfolio B - Illiquid MBS/ABS

New York, NY · CIK 0001947773

Offering snapshot reported Aug 21, 2026 · SEC filing

Reported sold: $11M
Investors reported: 3
Minimum accepted: $0
First sale: Sep 12, 2022

Fundraising history

Reported sold

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

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
Aug 21, 2026	Amendment	$11,002,000	$0vs Aug 22, 2025	3	SEC filing
Aug 22, 2025	Amendment	$11,002,000	No comparison	Not reported	SEC filing
Aug 23, 2024	Amendment	$10,002,000	$0vs Aug 24, 2023	2	SEC filing
Aug 24, 2023	Amendment	$10,002,000	$302,000vs Sep 26, 2022	2	SEC filing
Sep 26, 2022	Initial	$9,700,000	No comparison	1	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06b, 3C, 3C.7
Duration over one year: Yes
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-459883

Source: Form D, filed Aug 21, 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

RICHBROOK FUND, LP PORTFOLIO B - ILLIQUID MBS/ABS

Investment adviser: RICHBROOK ADVISORS, LP

Gross asset value: $20.1M
Beneficial owners: 2
ADV minimum commitment: $5M

Reported in Form ADV on Mar 19, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator NAV CONSULTING, INC. OAKBROOK TERRACE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor KPMG GEORGE TOWN, Cayman Islands

Auditor KPMG LLP SHORT HILLS, New Jersey, United States

Custodian BANK OF NEW YORK MELLON BOSTON, Massachusetts, United States Related to adviser: No

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

Provider details

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

KPMG
PCAOB 1323

KPMG LLP
PCAOB 185

BANK OF NEW YORK MELLON
LEI HPFHU0OQ28E4N0NFVK49

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

Filing source

Form ADV 2074524 · Mar 19, 2026 · Schedule D 7.B.(1), fund 805-7688218620

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
Andrew Ball	Executive
Vlad Kotlyarsky	Executive
N/A Rich Brook Advisors, Lp	Promoter
N/A Rich Brook Gp, Llc	Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

540 Madison Avenue 26 Th Floor
New York, NY, 10022