Form D · Hedge Fund

RichBrook Fund, LP Portfolio A - Agency MBS

New York, NY · CIK 0001879775

Offering snapshot reported Aug 21, 2026 · SEC filing

Reported sold: $69.2M
Investors reported: 6
Minimum accepted: $0
First sale: Aug 27, 2021

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	$69,200,000	$0vs Aug 22, 2025	6	SEC filing
Aug 22, 2025	Amendment	$69,200,000	No comparison	Not reported	SEC filing
Aug 23, 2024	Amendment	$69,200,000	$14,000,000vs Aug 24, 2023	6	SEC filing
Aug 24, 2023	Amendment	$55,200,000	$11,200,000vs Aug 27, 2021	5	SEC filing
Aug 26, 2022	Amendment	$46,000,000	$2,000,000vs Aug 27, 2021	5	SEC filing
Aug 27, 2021	Initial	$44,000,000	No comparison	Not reported	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: 021-411555

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 A - AGENCY MBS

Investment adviser: RICHBROOK ADVISORS, LP

Gross asset value: $519M
Beneficial owners: 14
ADV minimum commitment: $1M

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 TERRANCE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Fund administrator NAV FUND ADMINISTRATION GROUP GEORGE TOWN, Cayman Islands 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 ADM INVESTOR SERVICES CHICAGO, Illinois, United States Related to adviser: No

Custodian CIBC BANK USA CHICAGO, Illinois, United States Related to adviser: No

Custodian JPMORGAN CHASE BANK, N.A. NEW YORK, New York, United States Related to adviser: No

Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No

Custodian RBC CAPITAL MARKETS, 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

Prime broker J.P. MORGAN SECURITIES 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
PCAOB 1323

KPMG LLP
PCAOB 185

CIBC BANK USA
LEI FDXQ75GPEQKRPWABYN63

JPMORGAN CHASE BANK, N.A.
LEI 7H6GLXDRUGQFU57RNE97

J.P. MORGAN SECURITIES LLC
SEC 8-35008 · LEI ZBUT11V806EZRVTWT807

RBC CAPITAL MARKETS, LLC
SEC 8-45411 · LEI 549300LCO2FLSSVFFR64

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 8-35008

Filing source

Form ADV 2074524 · Mar 19, 2026 · Schedule D 7.B.(1), fund 805-9658808737

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