Lone Mountain Pine, L.P. is a hedge fund based in Greenwich, Connecticut. According to its most recent Form D, filed Mar 6, 2026, the fund has sold $755,073,301 of interests to 96 investors since its first sale in Oct 2025. 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 Stephen Mandel, Jr; Lone Pine Members LPM LLC; Lone Pine Managing Member LLC.
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.
Is this your fund? Report your monthly returns · How performance works
- Total raised
- $755,073,301Cumulative sales reported on Form D
- Investors
- 96
- First sale
- Oct 1, 2025
- 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
- Stephen Mandel, Jr; Lone Pine Members LPM LLC; Lone Pine Managing Member LLC
- Latest Form D
- Mar 6, 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 Lone Mountain Pine, L.P.
What is the minimum investment for Lone Mountain Pine, L.P.?
Lone Mountain Pine, L.P.'s latest Form D, filed Mar 6, 2026, does not set a minimum investment. Managers can still require one in the offering documents.
Who can invest in Lone Mountain Pine, L.P.?
Lone Mountain Pine, L.P. 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 Lone Mountain Pine, L.P. raised?
Lone Mountain Pine, L.P. reports $755,073,301 sold from 96 investors on its Form D filed Mar 6, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is Lone Mountain Pine, L.P. based?
Lone Mountain Pine, L.P. is based in Greenwich, Connecticut.
When did Lone Mountain Pine, L.P. launch?
Lone Mountain Pine, L.P. reports its first sale in Oct 2025.
Size compared with every hedge fund
Raised more than 91% of the 862 hedge funds based in Connecticut, and more than 87% of all 10,308 that report sales.