Calculus Long-Term Fund I LLC
Calculus Long-Term Fund I LLC is a hedge fund based in Roslyn, New York. According to its most recent Form D, filed Nov 6, 2025, the fund has sold $10,350,000 of interests since its first sale in Sep 2025. The minimum investment it accepts from an outside investor is $200,000. 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 Daorong Huang.
Performance
No verified 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
- $10,350,000Cumulative sales reported on Form D
- Investors
- 0
- First sale
- Sep 23, 2025
- Minimum investment
- $200,000
- Who can invest
- Not stated
- Offering exemption
- Rule 506(b)No general advertising
- Net asset value range
- $5,000,001 - $25,000,000Self-reported
- Key people and entities
- Daorong Huang
- Latest Form D
- Nov 6, 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 Calculus Long-Term Fund I LLC
What is the minimum investment for Calculus Long-Term Fund I LLC?
According to its latest Form D, filed Nov 6, 2025, the minimum investment Calculus Long-Term Fund I LLC accepts from an outside investor is $200,000.
Who can invest in Calculus Long-Term Fund I LLC?
Calculus Long-Term Fund I LLC 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 Calculus Long-Term Fund I LLC raised?
Calculus Long-Term Fund I LLC reports $10,350,000 sold on its Form D filed Nov 6, 2025. This is cumulative sales since the offering began, not current assets or performance.
Where is Calculus Long-Term Fund I LLC based?
Calculus Long-Term Fund I LLC is based in Roslyn, New York and is managed by Calculus Investment Management LLC.
When did Calculus Long-Term Fund I LLC launch?
Calculus Long-Term Fund I LLC reports its first sale in Sep 2025, 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 23% of the 2,544 hedge funds based in New York, and more than 21% of all 10,308 that report sales.