AltMountain

Mannsion SX LLC,

White Plains, NY · CIK 2115108 · Managed by The Mannsion Group LLC
Emerging

Mannsion SX LLC, is a private equity fund based in White Plains, New York. According to its most recent Form D, filed Mar 4, 2026, it has sold $6,009,805 of interests to 5 investors since its first sale in May 2025. 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. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include The Mannsion Group LLC; David Mann.

Total raised
$6,009,805Cumulative sales reported on Form D
Investors
5
First sale
May 15, 2025
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
The Mannsion Group LLC; David Mann
Latest Form D
Mar 4, 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. 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 Mannsion SX LLC,

What is the minimum investment for Mannsion SX LLC,?

According to its latest Form D, filed Mar 4, 2026, the minimum investment Mannsion SX LLC, accepts from an outside investor is $250,000.

Who can invest in Mannsion SX LLC,?

Mannsion SX 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 Mannsion SX LLC, raised?

Mannsion SX LLC, reports $6,009,805 sold from 5 investors on its Form D filed Mar 4, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Mannsion SX LLC, based?

Mannsion SX LLC, is based in White Plains, New York and is managed by The Mannsion Group LLC.

When did Mannsion SX LLC, launch?

Mannsion SX LLC, reports its first sale in May 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 private equity fund

Raised more than 56% of the 3,770 private equity funds based in New York, and more than 37% of all 9,142 that report sales.

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