AltMountain

Diameter Access LLC

New York, NY · CIK 1808669 · Managed by Diameter Capital Partners LP

Diameter Access LLC is a hedge fund based in New York, New York. According to its most recent Form D, filed Apr 7, 2025, the fund has sold $95,528,000 of interests to 279 investors since its first sale in Apr 2020. The minimum investment it accepts from an outside investor is $100,000. 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 Asterion Fund Services, L.L.C; iCapital Alternative Investments LLC (""iCapital; Scott Huff.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Diameter Capital Partners LP, which manages it, disclosed U.S. stock holdings that returned an estimated +0.8% 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 +191.6% (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
$95,528,000Cumulative sales reported on Form D
Investors
279
First sale
Apr 1, 2020
Minimum investment
$100,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Asterion Fund Services, L.L.C; iCapital Alternative Investments LLC (""iCapital; Scott Huff
Latest Form D
Apr 7, 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 Diameter Access LLC

What is the minimum investment for Diameter Access LLC?

According to its latest Form D, filed Apr 7, 2025, the minimum investment Diameter Access LLC accepts from an outside investor is $100,000.

Who can invest in Diameter Access LLC?

Diameter Access LLC 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 Diameter Access LLC raised?

Diameter Access LLC reports $95,528,000 sold from 279 investors on its Form D filed Apr 7, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is Diameter Access LLC based?

Diameter Access LLC is based in New York, New York and is managed by Diameter Capital Partners LP.

When did Diameter Access LLC launch?

Diameter Access LLC reports its first sale in Apr 2020.

Size compared with every hedge fund

Raised more than 54% of the 2,544 hedge funds based in New York, and more than 57% of all 10,308 that report sales.

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