# Dan Castillio

> Dan Castillio is a seed investor backing Apps, Racing and Sports. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 3
- Last investment: Jul 2022
- Lead investor: 0%
- Last updated: Aug 2026

Dan Castillio is a seed investor focused on Apps and Racing. Dan Castillio

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $339k–$2.6M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Apps | 1 | 33% |
| Racing | 1 | 33% |
| Sports | 1 | 33% |
| Leisure | 1 | 33% |
| Automotive | 1 | 33% |

10 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 67% |
| Funding Round | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Quartr | Quartr is a software company serving the world of finance. Its product suite includes a variety of services, including a free mobile application, and a web application built for professionals, all having the same purpose - to bring the financial community closer together.With more than half a million people worldwide having experienced Quartr,ranging from private investors, journalists, and corporate professionals, it has become a key digital source of first-party company information. The Quartr mobile app is available for free on iOS, and Android and covers over 6500 public companies in 19 markets. Users can access company information - such as earnings calls, investor presentations, searchable transcripts with seamless text-to-audio transitions, earnings reports, and specific financial data. | $2.6M | Seed | Jul 13, 2022 |  |
| Zivi | Woshapp is a car wash in an app that the customer can use for asking a car washing service on her site. | $1.1M |  | Nov 26, 2018 |  |
| World's Marathons | Worldsmarathons.com is the starting place for all long-distance runners from beginners to elite. In the comprehensive event calendar, runners can discover new challenging marathons and exciting destinations, and to find all possible information they need about the events. The global website also provides race organizers and advertisers with newopportunities to reach their target audiences. | $339K | Seed | Mar 16, 2017 |  |

3 of 3 investments shown.

## Co-investors
- [Almi Invest](https://shizune.co/investors/profile/almi-invest) — VC Fund, 1 deal together
- [Centripetal](https://shizune.co/investors/profile/centripetal-capital) — VC Fund, 1 deal together
- [Flat Capital](https://shizune.co/investors/profile/flat-capital) — VC Fund, 1 deal together
- [Norrsken VC](https://shizune.co/investors/profile/norrsken-vc) — VC Fund, 1 deal together
- [Öhman Group](https://shizune.co/investors/profile/%C3%B6hman-group) — VC Fund, 1 deal together
- [Sting Capital](https://shizune.co/investors/profile/sting-capital) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [Almi Invest](https://shizune.co/investors/profile/almi-invest) — VC Fund
- [Chalmers Ventures AB](https://shizune.co/investors/profile/chalmers-ventures) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund

## Featured in investor lists
- [Sports Angel Investors in Sweden](https://shizune.co/investors/sports-angel-investors-sweden)
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- [Automotive Angel Investors in Europe](https://shizune.co/investors/automotive-angel-investors-europe)

## FAQ

### What does Dan Castillio invest in?

Dan Castillio invests primarily in Apps, Racing and Sports startups, most often at Seed and Funding Round stage. Most of the 3 investments tracked by Shizune back companies in Sweden. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Dan Castillio's check size?

Dan Castillio typically joins rounds of $339k–$2.6M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Dan Castillio participates in.

### When did Dan Castillio last invest?

The most recent investment recorded for Dan Castillio closed in Jul 2022. Shizune tracks 3 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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