Investment adviser · CRD 168426

MARYLEBONE PARTNERS LLP

Exempt reporting adviser (ERA)

Exempt reporting advisers use a shorter Form ADV report. Some adviser-level figures are not reported; fund disclosures appear below when available.

LONDON, United Kingdom · Form ADV filed Jun 23, 2026

Adviser-level assets, account counts and staffing figures are unavailable in this filing. View the reported fund disclosures below →

Private funds & service providers

2 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.

THE MARYLEBONE LANE MASTER FUNDHedge Fund · Last reported Jun 23, 2026$168MGross asset value

Feeder funds

Fund administrator BNP PARIBAS FUND ADMINISTRATION SERVICES (IRELAND) LIMITED DUBLIN, Ireland Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG GEORGE TOWN, Cayman Islands
Custodian BNP PARIBAS S.A., DUBLIN BRANCH DUBLIN, Ireland Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG
PCAOB 1323

Fund details & source
Fund ID
805-2940992837
Reported beneficial owners
2
Minimum commitment
$1

Form ADV 2113853 · Jun 23, 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.

THE PORTMAN SQUARE FUND LPOther Private Fund · Last reported Jun 23, 2026$0Gross asset value

Form D fundraising filings

Portman Square Fund LP

Fund administrator BNP PARIBAS FUND ADMINISTRATION SERVICES (IRELAND) LIMITED DUBLIN, Ireland Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor GRANT THORNTON DUBLIN, Ireland
Custodian BNP PARIBAS S.A., DUBLIN BRANCH DUBLIN, Ireland Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-4487697190
Reported beneficial owners
2
Minimum commitment
$15M
Form D file number
021-508194

Form ADV 2113853 · Jun 23, 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.

Services & filing details

Most recent filing: Jun 23, 2026. View historical filings

Reported services

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

1ST FLOOR, 18 HANOVER SQUARE
LONDON, W1S 1JY, United Kingdom

CRD 168426

Filing source

Form ADV 2113853 · Jun 23, 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.