Investors / United States / Vault Fund
Vault Fund
Venture capital · Boulder, CO, United States · North America
Vault Fund is an investment fund that backs company-building firms such as venture studios, roll-up platforms, and serial entrepreneurs. It invests through a concentrated portfolio combining direct builders and co-investments.
Invests inHealthcare & Biotech
In its own wordscompany buildingventure studiosroll-upsprivate equityventure capitalco-investment
Your fit with Vault Fund
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsVault Fund lists 1 checked portfolio company on its own site and is named in 1 funding round. Its most frequent entry is Seed, 100% of the companies with a known first round. Its largest theme is Healthcare & Biotech (100%). 100% of its companies are based in United States.
Counts come from funding rounds that name Vault Fund, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundVault Fund does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 100% |
| Series A | 0% |
| Series B | 0% |
| Growth | 0% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 1 | 0 |
| '26 | 0 | 0 |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Healthcare & Biotech | 100% | 15% |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers1100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Compare Vault Fund head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with Vault Fund| Date | Company | Stage |
|---|---|---|
| 3 Mar 2025 | Seed |
Round details for Vault Fund
Amounts, full round histories and every co-investor in Vault Fund's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
1 company checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Nexus provides healthcare solutions, including inpatient care, remote monitoring, and chronic care management, to hospitals and healthcare providers. | Healthcare & Biotech | Mar 2025Seed | Funding round |
About this data
site last read 5 Nov 2026- Site
- vaultfund.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 3 Mar 2025
- Companies checked
- 1
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get Vault Fund's profile as data
Pull Vault Fund's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/vaultfund.com
# also
GET /v1/firms/vaultfund.com/portfolio
GET /v1/firms/vaultfund.com/coinvestors
GET /v1/firms/vaultfund.com/news