AltMountain

Millburn MCo Partners L.P.

New York, NY · CIK 936739

Millburn MCo Partners L.P. is a hedge fund based in New York, New York. According to its most recent Form D, filed Mar 17, 2026, the fund has sold $114,672,074 of interests to 41 investors since its first sale in Jul 1977. The minimum investment it accepts from an outside investor is $250,000. 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 Ilon Wu; Mark Fitzsimmons; Harvey Beker.

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
$114,672,074Cumulative sales reported on Form D
Investors
41
First sale
Jul 6, 1977
Minimum investment
$250,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Ilon Wu; Mark Fitzsimmons; Harvey Beker
Latest Form D
Mar 17, 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 Millburn MCo Partners L.P.

What is the minimum investment for Millburn MCo Partners L.P.?

According to its latest Form D, filed Mar 17, 2026, the minimum investment Millburn MCo Partners L.P. accepts from an outside investor is $250,000.

Who can invest in Millburn MCo Partners L.P.?

Millburn MCo Partners 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 Millburn MCo Partners L.P. raised?

Millburn MCo Partners L.P. reports $114,672,074 sold from 41 investors on its Form D filed Mar 17, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Millburn MCo Partners L.P. based?

Millburn MCo Partners L.P. is based in New York, New York.

When did Millburn MCo Partners L.P. launch?

Millburn MCo Partners L.P. reports its first sale in Jul 1977.

Size compared with every hedge fund

Raised more than 57% of the 2,544 hedge funds based in New York, and more than 60% of all 10,308 that report sales.

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