AltMountain

D1 Private Fund Onshore LP

New York, NY · CIK 2089231 · Managed by D1 Capital Partners L.P.

D1 Private Fund Onshore LP is a private equity fund based in New York, New York. According to its most recent Form D, filed Nov 21, 2025, it has sold $1,055,110,000 of interests to 67 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 D1 Private Fund GP LLC; D1 Capital Partners LP; Daniel Sundheim.

Total raised
$1,055,110,000Cumulative sales reported on Form D
Investors
67
First sale
Oct 15, 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
D1 Private Fund GP LLC; D1 Capital Partners LP; Daniel Sundheim
Latest Form D
Nov 21, 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

Questions about D1 Private Fund Onshore LP

What is the minimum investment for D1 Private Fund Onshore LP?

D1 Private Fund Onshore LP's latest Form D, filed Nov 21, 2025, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in D1 Private Fund Onshore LP?

D1 Private Fund Onshore 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 D1 Private Fund Onshore LP raised?

D1 Private Fund Onshore LP reports $1,055,110,000 sold from 67 investors on its Form D filed Nov 21, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is D1 Private Fund Onshore LP based?

D1 Private Fund Onshore LP is based in New York, New York and is managed by D1 Capital Partners L.P..

When did D1 Private Fund Onshore LP launch?

D1 Private Fund Onshore LP reports its first sale in Oct 2025.

Size compared with every private equity fund

Raised more than 95% of the 3,770 private equity funds based in New York, and more than 94% of all 9,142 that report sales.

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