AltMountain

Bonside Flagship Fund LP

New York, NY · CIK 2064532 · Sponsor: Bonside Advisor, LLC
Emerging

Bonside Flagship Fund LP is a private investment fund based in New York. According to its most recent Form D, filed Jun 30, 2025, it has sold $13,690,000 of interests to 39 investors since its first sale in Nov 2024. The minimum investment it accepts from an outside investor is $50,000. It relies on the Section 3(c)(1) exclusion, which limits it to 100 beneficial owners, typically accredited investors. 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 Bonside Flagship Fund GP LLC; Bonside Advisor, LLC.

Total raised
$13,690,000Cumulative sales reported on Form D
Investors
39
First sale
Nov 11, 2024
Minimum investment
$50,000
Who can invest
Accredited investorsSection 3(c)(1): up to 100 beneficial owners
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Bonside Flagship Fund GP LLC; Bonside Advisor, LLC
Latest Form D
Jun 30, 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 Bonside Flagship Fund LP

What is the minimum investment for Bonside Flagship Fund LP?

According to its latest Form D, filed Jun 30, 2025, the minimum investment Bonside Flagship Fund LP accepts from an outside investor is $50,000.

Who can invest in Bonside Flagship Fund LP?

Bonside Flagship Fund LP is generally open only to accredited investors, and it may have no more than 100 beneficial owners because it relies on Section 3(c)(1). It uses Rule 506(b), which does not allow general advertising.

How much has Bonside Flagship Fund LP raised?

Bonside Flagship Fund LP reports $13,690,000 sold from 39 investors on its Form D filed Jun 30, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is Bonside Flagship Fund LP based?

Bonside Flagship Fund LP is based in New York.

When did Bonside Flagship Fund LP launch?

Bonside Flagship Fund LP reports its first sale in Nov 2024, 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 investment fund

Raised more than 50% of the 2,809 private investment funds based in , and more than 46% of all 10,212 that report sales.

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