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Mainshares (now American Operator)

Capital & investors

Formerly the Mainshares marketplace where self-funded searchers raised acquisition equity from 1,300+ accredited investors; it rebranded to American Operator in December 2025 and pivoted to buying $2-7M businesses outright with its own cash, installing vetted operators as salaried CEOs with 10% day-one equity and a buy-up path to majority ownership. All mainshares.com pages now redirect to americanoperator.com, and the old equity-raising service is no longer offered to new searchers.

Pricing
Custom pricingPricing not published. Vendor-published economics: American Operator funds the acquisition all-cash from its balance sheet and holds 90% at close; the operator receives 10% ownership on day one plus "full salary and benefits" (no figures disclosed) and earns/buys toward majority over an unpublished timeline; board advisors must invest a minimum of $25K for common equity. Acquisition box: $2-7M enterprise value, $3-10M+ revenue, roughly $950K+ adjusted EBITDA. FAQs titled "Is an upfront investment required?" and "Do I sign a personal guarantee?" exist on the become-an-owner page but their answers are not in the public page text.
Best for
Experienced industry operators (5+ years hands-on plus 5+ years P&L ownership; veterans favored) who want to run a $2-7M home-services, B2B-services, distribution, or light-manufacturing business with a salary and day-one equity, earning into majority without raising their own SBA debt or investor equity. Self-funded searchers seeking gap equity for a deal they control should look elsewhere — that Mainshares product was retired with the rebrand.
Last verified
Jul 10, 2026 — pricing and status checked against primary sources
Roadmap stages
2. Choose your path3. Set up & fund the search7. Diligence & financing

Pros

  • Removes the biggest self-funded search barriers for qualified operators: American Operator funds the acquisition all-cash off its own balance sheet, so no SBA loan, equity raise, or search capital is needed from the operator
  • Real institutional footing: ~97-100 business transitions worth $300M+ claimed since 2022 (including legacy Mainshares deals), venture backing from 8VC and others, and a stated long-term public-listing plan
  • Published, specific acquisition criteria ($2-7M TEV, $3-10M+ revenue, ~$950K+ adjusted EBITDA, trades/B2B services/distribution/light manufacturing) make it easy to self-assess fit before applying
  • Post-close support most first-time owners lack: an experienced industry advisor with $25K+ of their own money invested joins the board alongside AO's team

Cons

  • The product ETA searchers knew Mainshares for — raising gap equity from its 1,300-1,500 accredited investor network for YOUR deal — was discontinued with the December 2025 rebrand; every old Mainshares page now redirects and the affiliated broker-dealer site (mainstreetsecurities.net) no longer resolves
  • You start as a 10% minority owner reporting to a board, with American Operator holding 90%; buy-up mechanics, valuation method, and timeline to majority are not published (third-party sources suggest 7-10 years)
  • No numbers published for operator salary, fees, buyback pricing, or whether an upfront operator investment is required — key FAQ answers are hidden behind a sales conversation
  • The operate-to-own model is brand new (announced Dec 11, 2025) with no publicly documented case yet of an operator reaching majority ownership
  • Narrow eligibility (5+ years hands-on industry experience plus 5+ years P&L ownership) excludes the typical MBA or corporate career-changer searcher

What searchers say

Sentiment is thin and mostly promotional — say so plainly. Legacy Mainshares threads on Searchfunder ("An introduction to Mainshares," ~2024; "Mainshares Update, Expanding Our Reach," ~mid-2025) were company-authored promos that drew interest but no substantive user reviews or complaints. The rebrand announcement drew upbeat LinkedIn reactions from Austin ETA insiders (e.g., David Wilson post, Dec 11, 2025). The only "review" found (GoSBA Loans, Feb 2026) is affiliate-style promotional content, not user experience. No Reddit threads, complaints, lawsuits, or shutdown reports surfaced as of Jul 2026, but there are also no independent operator testimonials for the new operate-to-own model yet.

Verification sources