Search capital to acquisition equity: tracking a two-stage raise
Last reviewed: 17 September 2026
A traditional search fund raises twice. Search capital funds the search itself and usually converts into acquisition equity at a step-up, then acquisition equity funds the purchase alongside debt. Each stage has a different investor group, a different instrument and a different reporting cadence, which is why a single spreadsheet rarely survives the transition.
Key takeaways
- /Search funds, independent sponsors and small acquirers face institutional scrutiny with a fraction of the institutional infrastructure.
- /Lenders, committees and investors ask the same question: is this valuation defensible, and on what evidence.
- /Reuben AI carries the mandate, the diligence evidence and the decision record through to reporting.
- /Pillars: /eta-and-independent-sponsors and /defensible-valuations.
In the traditional structure, search capital is raised in units from a group of search investors. It funds a defined search period and typically carries the right, and often the obligation, to participate in the acquisition equity, converting at an agreed step-up. Acquisition equity is then raised at the point a target is under LOI, alongside seller financing and bank debt.
The tracking problem is the conversion. At that moment the cap table changes shape: search units convert at a step-up, new acquisition-only investors come in, the searcher's vested and earned equity tranches begin, and the returns waterfall now has to distinguish between capital that took search risk and capital that did not.
Self-funded and sponsored searches vary the mechanics but not the requirement. There is still a period of search spend to account for, still a set of investors to report to, and still a moment where the structure changes.
Reuben AI models both stages as one continuous record. Search period spend, target review evidence and periodic search updates sit alongside the eventual acquisition vehicle, so the step-up, the searcher equity tranches and the waterfall are configured rather than rebuilt, and the search investors can see what their capital funded.
How Reuben AI compares
What the two-stage search structure requires from a platform.
| Attribute | Reuben AI | Point tool for one stage | Spreadsheets and a data room |
|---|---|---|---|
| Fit for search funds | One workspace covering pipeline, valuation, diligence, close and the years after | Handles the acquisition, not the search period or the conversion | Works until the second deal or the first investor question |
| Investor reporting | Generated from live positions, with the evidence attached | Not in scope | Hand built each quarter |
| Capital structure handling | Equity, seller notes, mezzanine and bank debt modelled in the returns waterfall | Valuation only | A separate model per structure |
| Cost of adding people | Unlimited users on every plan | Commonly priced per seat | Licence per seat |
| Coverage beyond one deal type | Asset class, fund vehicle and jurisdiction agnostic | Built for one transaction shape | Rebuilt per situation |
Why defensibility matters more at small scale
A large fund can absorb a weak paper trail because it has institutional process around it. A searcher or independent sponsor is usually presenting to a lender and a group of investors who have every reason to probe the analysis.
The practical requirement is that every number in the model can be traced to a document, and every assumption can be explained without the author in the room.
From model to decision record
A valuation is a conclusion drawn from evidence. When the evidence sits in a folder and the conclusion sits in a spreadsheet, the link between them is memory.
Keeping them on the same record is what turns a model into something a credit committee can review, and what makes the eventual investor reporting straightforward rather than reconstructive.
Model shells to start from: /templates.
Questions for a defensible deal file
- 01Can every material number be traced to a source document?
- 02Are assumptions stated explicitly with the reasoning behind them?
- 03Is the evidence dated, so a reader knows what was known when?
- 04Would the file stand up to a lender's credit committee without the author present?
- 05How is the record carried into ownership and investor reporting?
Frequently asked questions
Does Reuben AI support self-funded searches?
Yes. Traditional, self-funded and sponsored self-funded structures are all supported, each with its own capital, waterfall and reporting logic.
How are searcher equity tranches handled?
Searcher equity is configured as tranches with their own vesting and performance conditions, and flows through the waterfall alongside search and acquisition capital.
Can search investors see progress during the search?
Yes. Search period updates are generated from the pipeline record, so investors see review volume and pipeline state rather than a hand-written summary.
Is there a free way to try this?
Yes. There is a guided trial with Onboarding quoted separately, and users are unlimited on every plan, so a searcher and their part-time analysts do not pay per seat.
Does Reuben AI work outside the United States?
Yes. The platform is jurisdiction-agnostic. Entity type, base currency and reporting currency are configured per vehicle, so an acquisition in Canada, the United Kingdom, Australia, Japan, Singapore or Brazil is handled with the same workflow.
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