Investors / Sandbox Capital Advisors
Sandbox Capital Advisors
Venture capital
Sandbox Capital Advisors is an investment firm founded as a collaboration between Blackbrook Management Group and Sandbox Capital. It provides capital to early-stage companies and works actively with its portfolio, serving on boards and taking limited operational roles.
Invests inHealthcare & BiotechGamingMedia & Entertainment
In its own wordsearly-stageoperational-supportboard-seatshealthcaredentalclinical-research
Your fit with Sandbox Capital Advisors
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsSandbox Capital Advisors lists 5 checked portfolio companies on its own site and is named in 2 funding rounds. Its most frequent entry is Seed, 50% of the companies with a known first round. Its largest themes are Healthcare & Biotech (33%), Gaming (33%) and Media & Entertainment (17%). 100% of its companies are based in United States. It invests most often alongside Andreessen Horowitz, Animoca Brands and Lightspeed Venture Partners.
Counts come from funding rounds that name Sandbox Capital Advisors, 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 roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 50% |
| Series A | 50% |
| 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 | 2 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 0 | 0 |
| '26 | 0 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 4th | 5 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 73th | 50% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 62th | 33% in its largest sector |
| Reach | 19th | 1 country |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Andreessen Horowitz | 2 |
| Animoca Brands | 2 |
| Lightspeed Venture Partners | 2 |
| NGC Ventures | 2 |
| a16z Frontier | 2 |
| A.Capital Ventures | 1 |
| Arcane Group | 1 |
| Beni VC | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers5100%
- 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.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Healthcare & Biotech | 33% | 15% |
| Gaming | 33% | 1% |
| Media & Entertainment | 17% | 4% |
| Enterprise Software | 17% | 8% |
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with Andreessen Horowitz
Compare Sandbox Capital Advisors 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 Sandbox Capital Advisors| Date | Company | Stage |
|---|---|---|
| 22 Mar 2022 | Seed | |
| 10 Feb 2022 | Series A |
Round details for Sandbox Capital Advisors
Amounts, full round histories and every co-investor in Sandbox Capital Advisors' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
5 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| CenExel provides specialized clinical research expertise to help pharmaceutical and biotechnology partners develop new therapies | Healthcare & Biotech | Portfolio page | ||
| The company builds communities in virtual worlds | GamingMedia & Entertainment | Feb 2022Series A | Funding round | |
| Portfolio page | ||||
| Tula Health provides metabolic health and diabetes care with personalized guidance from certified coaches and specialists. | Healthcare & Biotech | Portfolio page | ||
| Yuga Labs creates and manages various digital collections and products, including the Bored Ape Yacht Club and Otherside. | Enterprise SoftwareGaming | Mar 2022Seed | Funding round |
About this data
site last read 5 Nov 2026- Site
- sboxcap.com
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 10 Feb 2022
- Companies checked
- 5
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 Sandbox Capital Advisors' profile as data
Pull Sandbox Capital Advisors' 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.
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- Full listsEvery portfolio row and two-firm overlap
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- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/sboxcap.com
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GET /v1/firms/sboxcap.com/portfolio
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