AltMountain

PrimeStone Capital Fund LP

Grand Cayman, Cayman Islands · CIK 1628082 · Managed by Primestone Capital LLP
Offshore

PrimeStone Capital Fund LP is a hedge fund based in Grand Cayman, Cayman Islands. According to its most recent Form D, filed Dec 12, 2025, the fund has sold $11,000,000 of interests to 3 investors since its first sale in Dec 2014. The filing does not set a minimum investment. 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 Shane Rothwell; PrimeStone Capital LLP; Barbara Healy.

Performance

No returns have been reported for this fund. Hedge fund returns are not part of SEC filings; managers report them to AltMountain directly.

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Total raised
$11,000,000Cumulative sales reported on Form D
Investors
3
First sale
Dec 8, 2014
Minimum investment
None set
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Shane Rothwell; PrimeStone Capital LLP; Barbara Healy
Latest Form D
Dec 12, 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 PrimeStone Capital Fund LP

What is the minimum investment for PrimeStone Capital Fund LP?

PrimeStone Capital Fund LP's latest Form D, filed Dec 12, 2025, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in PrimeStone Capital Fund LP?

PrimeStone Capital 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 PrimeStone Capital Fund LP raised?

PrimeStone Capital Fund LP reports $11,000,000 sold from 3 investors on its Form D filed Dec 12, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is PrimeStone Capital Fund LP based?

PrimeStone Capital Fund LP is based in Grand Cayman, Cayman Islands and is managed by Primestone Capital LLP.

When did PrimeStone Capital Fund LP launch?

PrimeStone Capital Fund LP reports its first sale in Dec 2014.

Size compared with every hedge fund

Raised more than 23% of the 2,342 hedge funds based in Cayman Islands, and more than 22% of all 10,127 that report sales.

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