AltMountain

What is an SPV?

AltMountain guide · Updated Oct 30, 2026

A special purpose vehicle (SPV) is a fund created to make one investment, usually in a single private company. Investors know exactly what they are buying, unlike a blind-pool fund where the manager picks the deals later.

Common types

Why so many Form D filings

Each SPV that sells interests files its own Form D. Platforms often set up a master LLC or LP with many series, each a separate pool for one deal, which is why so many filings are named "Company X, a series of Platform Fund LLC". On AltMountain, 11,766 of 17,798 venture capital filings (66%) and 4,284 of 14,320 private equity filings (30%) look like single-deal vehicles by name.

AltMountain gives each vehicle a page labeled "Single-deal vehicle" but leaves them out of lists and search-engine indexes, so lists show investable funds. Detection is by name, so some vehicles may be missed and a few funds mislabeled.

What to check

See how to invest in venture capital and how to invest in private equity.

Education, not advice. This guide explains general rules and market practice. It is not legal, tax or investment advice, not an offer or solicitation, and not a recommendation of any fund. Rules change; confirm details with the SEC and a qualified professional. Disclosures

More guides