AltMountain

FIFTHDELTA Fund LP

London, United Kingdom · CIK 1862714 · Managed by Fifthdelta Limited
Offshore

FIFTHDELTA Fund LP is a hedge fund based in London, United Kingdom. According to its most recent Form D, filed Jul 7, 2026, the fund has sold $510,870,000 of interests to 19 investors since its first sale in Jul 2021. The minimum investment it accepts from an outside investor is $1,000,000. 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. Related persons named in the filing include Linburgh Martin; Jennifer Thomson; FIFTHDELTA General Partner Limited.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Fifthdelta Limited, which manages it, disclosed U.S. stock holdings that returned an estimated +42.3% 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 +79.6% (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.

Is this your fund? Report your monthly returns · How performance works

Total raised
$510,870,000Cumulative sales reported on Form D
Investors
19
First sale
Jul 1, 2021
Minimum investment
$1,000,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Linburgh Martin; Jennifer Thomson; FIFTHDELTA General Partner Limited
Latest Form D
Jul 7, 2026

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 FIFTHDELTA Fund LP

What is the minimum investment for FIFTHDELTA Fund LP?

According to its latest Form D, filed Jul 7, 2026, the minimum investment FIFTHDELTA Fund LP accepts from an outside investor is $1,000,000.

Who can invest in FIFTHDELTA Fund LP?

FIFTHDELTA 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 FIFTHDELTA Fund LP raised?

FIFTHDELTA Fund LP reports $510,870,000 sold from 19 investors on its Form D filed Jul 7, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is FIFTHDELTA Fund LP based?

FIFTHDELTA Fund LP is based in London, United Kingdom and is managed by Fifthdelta Limited.

When did FIFTHDELTA Fund LP launch?

FIFTHDELTA Fund LP reports its first sale in Jul 2021.

Size compared with every hedge fund

Raised more than 72% of the 71 hedge funds based in United Kingdom, and more than 82% of all 10,308 that report sales.

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