About OS Fund
OS Fund is a venture capital firm founded in 2014. It is primarily based out of Chicago, United States. As of Mar 2022, OS Fund has invested in 42 companies. It primarily invests in Series A round in United States based startups. Its investments are spread across a wide range of sectors from High Tech to Life Sciences and Enterprise Applications. Most recently it led the $2.84M Seed round of A-Alpha Bio along with AME Cloud Ventures. This round also saw participation from Madrona Venture Group and other investors.
Overall, OS Fund portfolio has seen 3 unicorns, 1 IPO and 6 acquisitions including key companies like Human Longevity, Vicarious and Ginkgo Bioworks. A lot of funds co-invest with OS Fund, with names like AME Cloud Ventures sharing a substantial percentage of its portfolio.
OS Fund has team of 3 people including 2 partners.
Key Metrics
Team Members
Portfolio Count
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Series A, Series B &
Portfolio IPOs
Portfolio Acquisitions
Portfolio Unicorns
Portfolio Soonicorns
OS Fund's Year-on-Year Investment Trends
OS Fund has invested in 42 companies over the last 11 years, with an average of 2 new investments annually in the last 10 years. Its most recent first time investment was in Kenota Health and most recent follow-on round was in Arzeda.
Year | No. of Investments | ||
---|---|---|---|
1stÌý¸é´Ç³Ü²Ô»å | Follow-on | Total | |
2025 (YTD) | 0 | 0 | 0 |
2024 | 0 | 0 | 0 |
2023 | 0 | 0 | 0 |
2022 | 0 | 1 | 1 |
2021 | 0 | 0 | 0 |
2020 | 1 | 0 | 1 |
2019 | 1 | 0 | 1 |
2018 | 6 | 1 | 7 |
2017 | 1 | 0 | 1 |
2016 | 5 | 1 | 6 |

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OS Fund's Investment Trends by Stage
OS Fund has made 11 investments in Series A stage, 5 investments in Series B stage, 2 investments in Seed stage and 2 investments in Series C stage.OS Fund's Investment Trends by Sector
OS Fund has a diverse portfolio, with companies operating in the Life Sciences, High Tech, Enterprise Applications, Artificial Intelligence - Industry Applications and Chemicals and Materials Tech. Notably, it has invested in 40 Tech companies, 37 Enterprise (B2B) companies, 12 Software companies and at least 6 companies focusing on Tech hardware.
Note: We have considered here, only first round of investments
Sector | No. of Investments |
---|---|
Life Sciences | 12 |
High Tech | 10 |
Enterprise Applications | 4 |
Artificial Intelligence - Industry Applications | 3 |
Chemicals and Materials Tech | 3 |
Others | 22 |
OS Fund's Investment Trends by Geography
OS Fund has made most investments in United States (38), followed by Canada where it has made 2 investments.
OS Fund's recent investments
Here are the most recent investments by OS Fund:
Date | Company | Location | Round Details | Round Amount | Co-Investors |
---|---|---|---|---|---|
Mar 30, 2022 | United States | Series B | $33M | [+6] | |
Dec 07, 2020 | Canada | Series A | $9M | [+6] | |
Sep 24, 2019 | United States | Seed | $2.84M | AME Cloud Ventures [+4] | |
Sep 21, 2018 | United States | Series C | $83M | 8VC [+2] | |
Jul 17, 2018 | United States | Series B | $15.5M | IA Ventures [+2] |
Unicorns in OS Fund's Portfolio
Here is a list of unicorns in OS Fund's portfolio:
ÃØÃÜÑо¿Ëù Score | Company | Short Description | Founded year | Sector | Location | Company Stage | First Investment/ Acquisition Details |
---|---|---|---|---|---|---|---|
63 | Provider of microbe-based crop nutrition products | 2010 | Berkeley | Series D | wwgxpwu | ||
60 | Manufacturer of plant-based egg substitutes | 2011 | San Francisco | Series F | mhwa{to | ||
80 | Provider of genomics data and cell therapy-based diagnostics and therapeutic solutions | 2013 | San Diego | Series B | pewruww |
IPOs and Publicly Listed companies in OS Fund's Portfolio
Here are OS Fund's portfolio companies that went public:
Company | IPO Date | First Invested on | First Round of Investment | Round Size |
---|---|---|---|---|
Sep 17, 2021 | Mar 18, 2015 | Series A | $9M |
Acquired companies in OS Fund's Portfolio
Here are OS Fund's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
---|---|---|---|---|
Mar 16, 2023 | - | - | - | |
Apr 22, 2022 | Mar 21, 2014 | Series B | $40M | |
Jun 03, 2019 | - | - | - | |
Oct 31, 2018 | Nov 15, 2016 | Series A | $34.8M | |
Oct 06, 2016 | - | - | - |
Team profile of OS Fund
OS Fund has a team of 3 membersÌýincluding 2 Partners and 1 PrincipalÌýlocated in United States and Canada. OS Fund's team does not sit on the board of any company as of now.Here is a list of all team members in OS Fund:
Name | Designation | Location | Board Memberships | Contact details |
---|---|---|---|---|
Partner | Los Angeles | - | ||
Partner | - | - | - | |
Principal | Toronto | - |
Co-investors of OS Fund
Over the past 11 years, 244 investors have co-invested in OS Fund's portfolio companies.
- Invested before OS Fund:Ìý, National Science Foundation and 60 others have invested in rounds before OS Fund. There are 5 companies where Y Combinator has invested before OS Fund and 4 companies where National Science Foundation has invested before OS Fund.
- Top Co-investors of OS Fund:Ìý98 investors entered a company along with OS Fund. These include investors like AME Cloud Ventures (5 companies).
- Invested after OS Fund:ÌýA total of 84 investors have invested in OS Fund's portfolio after their investments. Top Investors include (3 companies), Perceptive Advisors (2 companies) and Universal Materials Incubator (2 companies).

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Recent News related to OS Fund
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FinSMEs•Mar 31, 2022•Arzeda, Continental Grain Company, Lewis & Clark Agrifood, Circulate Capital and 4 others
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GlobeNewswire•Sep 09, 2020•Catalog Technologies, Horizons Ventures, Airbus Ventures, New Enterprise Associates and 4 others
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Citybizlist•Nov 14, 2018•OS Fund
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Business Wire•Aug 07, 2018•OS Fund
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BioSpace•Jun 26, 2018•Catalog Technologies, New Enterprise Associates, OS Fund, Day One Ventures and 7 others
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