Portman Square Fund LP
Portman Square Fund LP is a hedge fund based in London, United Kingdom. According to its most recent Form D, filed Mar 21, 2025, the fund has sold $15,030,000 of interests to 1 investor since its first sale in Mar 2024. The minimum investment it accepts from an outside investor is $1. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include Angela Ledbury; Daniel Higgins; Olivia Macdonald.
Performance
No verified returns have been reported for this fund. As a rough guide, Portman Square Capital LLP, which manages it, disclosed U.S. stock holdings that returned an estimated +7.4% 2026 YTD through Jun 30 (S&P 500: +9.5%), based only on its public 13F filings. Over a longer period, Q3 2024 to Q2 2026, the estimate is +22.4% (S&P 500: +37.2%).
This estimate covers the firm's whole disclosed long U.S. stock portfolio. It is not this fund's return and excludes dividends, fees, shorts, derivatives, bonds, cash and trading within each quarter.
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- Total raised
- $15,030,000Cumulative sales reported on Form D
- Investors
- 1
- First sale
- Mar 21, 2024
- Minimum investment
- $1
- Who can invest
- Qualified purchasersSection 3(c)(7): generally $5M+ in investments
- Offering exemption
- Rule 506(b)No general advertising
- Key people and entities
- Angela Ledbury; Daniel Higgins; Olivia Macdonald
- Latest Form D
- Mar 21, 2025
From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and AltMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction
Questions about Portman Square Fund LP
What is the minimum investment for Portman Square Fund LP?
According to its latest Form D, filed Mar 21, 2025, the minimum investment Portman Square Fund LP accepts from an outside investor is $1.
Who can invest in Portman Square Fund LP?
Portman Square Fund LP is generally open only to qualified purchasers (generally individuals with at least $5 million in investments), because it relies on Section 3(c)(7). It uses Rule 506(b), which does not allow general advertising.
How much has Portman Square Fund LP raised?
Portman Square Fund LP reports $15,030,000 sold from 1 investor on its Form D filed Mar 21, 2025. This is cumulative sales since the offering began, not current assets or performance.
Where is Portman Square Fund LP based?
Portman Square Fund LP is based in London, United Kingdom and is managed by Portman Square Capital LLP.
When did Portman Square Fund LP launch?
Portman Square Fund LP reports its first sale in Mar 2024, which makes it an emerging manager by AltMountain's definition (first sale in 2021 or later and under $50 million raised).
Size compared with every hedge fund
Raised more than 24% of the 71 hedge funds based in United Kingdom, and more than 26% of all 10,307 that report sales.