AltMountain

Diagonal Management Fund I, LP

San Francisco, CA · CIK 2160500

Diagonal Management Fund I, LP is a venture capital fund based in San Francisco, California. Its most recent Form D, filed Oct 22, 2026, reports no sales yet. The filing does not set a minimum investment. 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. Related persons named in the filing include Diagonal Management GP, LLC; Giovanni Cattani.

Total raised
$0Cumulative sales reported on Form D
Investors
0
First sale
—
Minimum investment
None set
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
Diagonal Management GP, LLC; Giovanni Cattani
Latest Form D
Oct 22, 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 Diagonal Management Fund I, LP

What is the minimum investment for Diagonal Management Fund I, LP?

Diagonal Management Fund I, LP's latest Form D, filed Oct 22, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Diagonal Management Fund I, LP?

Diagonal Management Fund I, 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 Diagonal Management Fund I, LP raised?

Diagonal Management Fund I, LP's latest Form D, filed Oct 22, 2026, reports no sales yet.

Where is Diagonal Management Fund I, LP based?

Diagonal Management Fund I, LP is based in San Francisco, California.

Size compared with every venture capital fund

This fund hasn't reported any sales yet.

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