AltMountain

Costanoa BC, L.P.

Palo Alto, CA · CIK 2142421

Costanoa BC, L.P. is a venture capital fund based in Palo Alto, California. Its most recent Form D, filed Jul 14, 2026, reports no sales yet. 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 Costanoa Venture Partners V, LLC; Gregory Sands.

Total raised
$0Cumulative sales reported on Form D
Investors
0
First sale
—
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
Costanoa Venture Partners V, LLC; Gregory Sands
Latest Form D
Jul 14, 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 Costanoa BC, L.P.

What is the minimum investment for Costanoa BC, L.P.?

Costanoa BC, L.P.'s latest Form D, filed Jul 14, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Costanoa BC, L.P.?

Costanoa BC, 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 Costanoa BC, L.P. raised?

Costanoa BC, L.P.'s latest Form D, filed Jul 14, 2026, reports no sales yet.

Where is Costanoa BC, L.P. based?

Costanoa BC, L.P. is based in Palo Alto, California.

Size compared with every venture capital fund

This fund hasn't reported any sales yet.

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