About Greybull Stewardship
Greybull Stewardship is a private equity firm founded in 2010. It is primarily based in Emeryville, United States. As of Sep 2026, Greybull Stewardship has a portfolio of 24 companies, comprising 24 funding rounds and 11 acquisitions. In the last 12 months, it has participated in 1 acquisition. The firm primarily invests in companies based in United States. Its portfolio is spread across a wide range of sectors from Enterprise Applications to Retail. Most recently it acquired stakes in Genesys Industries on Jun 24, 2026.
Overall Greybull Stewardship portfolio has seen 6 acquisitions, namely Zipcar, OnSource and Main Street Gourmet. stellariq co-invest with Greybull Stewardship, sharing a substantial percentage of its portfolio.
Greybull Stewardship has a team of 9 people, including 4 partners.
Key Metrics
Founded Year
2010
Location
Emeryville, United States
Portfolio Sectors
Portfolio Locations
Acquisition Deals
Greybull Stewardship's Portfolio
Greybull Stewardship has a portfolio of 24 companies. They have invested in a total of 24 companies. Their most recent investment was in D-Tools (Series C round) on Aug 05, 2025. Here are the most recent investments by Greybull Stewardship:Date | Company | Round | Amount | Co-Investors |
|---|---|---|---|---|
Aug 05, 2025 | Series C | 2937 | ||
2022 | Seed | 5814 | - | |
2022 | Seed | 6513 | - | |
Sep 22, 2021 | Seed | 5702 | - |
Greybull Stewardship has acquired 11 companies. Their most recent acquisition was of Genesys Industries on Jun 24, 2026. Here are the most recent acquisitions by Greybull Stewardship:
Acquisition Date | Company | Short Description | Total Funding | Founded Year |
|---|---|---|---|---|
Jun 24, 2026 | Manufacturer of precision machined components for industry | - | 2008 | |
Mar 27, 2024 | Online child activity marketplace proivder | - | 2012 | |
Oct 17, 2023 | Manufacturer of industrial wiping rags and specialized products for various industries | - | 1994 | |
Oct 17, 2023 | RTCM is a non-profit international standards organization that leads policy initiatives to ensure vital processes, systems, trained users, and spectrum are available for maritime users and protected. | - | 1947 |
Here is the portfolio snapshot of Greybull Stewardship:
Investments by Year
The maximum number of investments were made in 2021
Acquisitions by Year
The maximum number of acquisitions were made in 2023
Portfolio by Location
Companies are primarily in United States
Portfolio by Sector
Companies are primarily in Enterprise Applications
Team profile of Greybull Stewardship
Greybull Stewardship has a team of 9 members including 4 Partners and 3 Principals located in United States. Greybull Stewardship's team does not sit on the board of any company as of now.Here is a list of all team members in Greybull Stewardship:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | San Francisco | - | ||
Partner | Kansas City | - | ||
Partner | St. Louis | - | ||
Partner | Raleigh | - | ||
Principal | Jackson | - | ||
Principal | Raleigh | - | ||
Principal | Pittsburgh | - | ||
Associate | Jackson | - |
Co-investors of Greybull Stewardship
Over the past 16 years, one investor has co-invested in Greybull Stewardship's portfolio companies.
- Top Co-investors of Greybull Stewardship: stellariq entered a company along with Greybull Stewardship.
Greybull Stewardship News
•
•
Greybull Stewardship Partners with Genesys IndustriesAdvancedmanufacturing•Jun 24, 2026•Greybull Stewardship, Genesys Industries
•
Yourway Learning secures $9M to scale AI K-12 platformRefresh Miami•Aug 20, 2025•Yourway, Greybull Stewardship
•
StellarIQ Invests $12 Million in D-Tools to Enhance AI and Product RoadmapAvnetwork•Aug 05, 2025•Greybull Stewardship, D-Tools, , Sdcexec and 1 other
•
Greybull Stewardship Announces Acquisition of VSSTABusiness Wire•Jun 05, 2025•Greybull Stewardship, VSSTA
•
•
•
•
Greybull Stewardship Announces Acquisition of Pogo PassGreybull Stewardship•Mar 27, 2024•Pogo Pass, Greybull Stewardship
•
Greybull Stewardship Acquires Reclaimed Textile and Garment Recycling CompaniesBusiness Wire•Oct 17, 2023•Greybull Stewardship, RTCM
