Mainsheet Capital Partners
Newport Beach, US · Founded 2026 · Delaware LLC
Mainsheet Capital Partners is a search fund / acquisition firm that buys and operates lower middle market businesses for the long term using committed capital. It partners with founders and owners seeking an operator-led exit while continuing to run and grow their companies.
Founders & leadership
WP
William PrioleauNamed on SEC filing
Reported raises · per SEC filings
Form D private placements$650K disclosed across 1 round · 2026
▶$650KraisedJul 2026 · 14 investors · OtherRule 506(b)
▶$650KraisedJul 2026 · 14 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- William PrioleauExecutive Officer, Director
- Offering amount
- $650K
- Amount sold
- $650K
- First sale
- Jul 2026
- Incorporated
- Limited Liability Company, Delaware, 2026
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does Mainsheet Capital Partners do?
- Mainsheet Capital Partners is a search fund / acquisition firm that buys and operates lower middle market businesses for the long term using committed capital. It partners with founders and owners seeking an operator-led exit while continuing to run and grow their companies.
- How much funding has Mainsheet Capital Partners raised?
- Mainsheet Capital Partners has disclosed $650K raised across 1 round.
- Where is Mainsheet Capital Partners headquartered?
- Mainsheet Capital Partners is headquartered in Newport Beach, US.