AltMountain

AC Carbon Cayman LP

New York, NY · CIK 1893288 · Sponsor: AC Carbon

AC Carbon Cayman LP is a private investment fund based in New York, New York. According to its most recent Form D, filed Apr 25, 2025, it has sold $268,225,000 of interests to 60 investors since its first sale in Nov 2021. The filing does not set a minimum investment. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Christopher Allwin.

Total raised
$268,225,000Cumulative sales reported on Form D
Investors
60
First sale
Nov 15, 2021
Minimum investment
None set
Who can invest
Not stated
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Christopher Allwin
Latest Form D
Apr 25, 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. Returns are not part of SEC filings. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Raise history

$268,225,000Nov 15, 2021: $4,750,000 raisedFeb 20, 2024: $264,225,000 raisedApr 25, 2025: $268,225,000 raisedNov 2021Apr 2025
FiledFilingTotal raisedInvestorsSource
Apr 25, 2025Amendment$268,225,00060SEC.gov ↗
Feb 20, 2024Amendment$264,225,00060SEC.gov ↗
Nov 15, 2021First notice$4,750,0003SEC.gov ↗

3 Form D filings in the SEC's electronic records (2008 onward), the earliest on Nov 15, 2021. Each filing reports the cumulative amount sold and the number of investors to that date, as the fund filed it. Not verified, and not the fund's current assets. Source: U.S. Securities and Exchange Commission, Form D data sets.

Questions about AC Carbon Cayman LP

What is the minimum investment for AC Carbon Cayman LP?

AC Carbon Cayman LP's latest Form D, filed Apr 25, 2025, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in AC Carbon Cayman LP?

AC Carbon Cayman LP is generally open only to investors who meet the eligibility rules in its offering documents. It uses Rule 506(b), which does not allow general advertising.

How much has AC Carbon Cayman LP raised?

AC Carbon Cayman LP reports $268,225,000 sold from 60 investors on its Form D filed Apr 25, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is AC Carbon Cayman LP based?

AC Carbon Cayman LP is based in New York, New York.

When did AC Carbon Cayman LP launch?

AC Carbon Cayman LP reports its first sale in Nov 2021.

Size compared with every private investment fund

Raised more than 81% of the 2,847 private investment funds based in New York, and more than 82% of all 10,333 that report sales.

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