Likely active: new fund Mar 2024 Verified 5 Nov 2026
M33 Growth
M33 Growth is a growth stage investor that takes concentrated lead positions in bootstrapped, founder-owned companies, particularly B2B software, AI and healthcare businesses. Based in Boston, MA.
- Type
- VC firm
- Location
- Boston, Massachusetts, United States
- Stages
- Growth
- Backs
- B2B software, Medtech and digital health
- Sectors
- Healthtech and life sciences, Cybersecurity, AI, Edtech, Fintech, Logistics
- Fund size / AUM
- $340M M33 Growth III (Form D offering, 2023); $951M gross private fund assets (Form ADV; private funds: 4, of which venture capital: 4)
- Portfolio mix
- B2B software 47%; Medtech and digital health 32%; Tech-enabled services 11%; Consumer products 11% (n=10)
- Website
- www.m33growth.com
Contacts on file
For M33 Growth, the paid file holds: 8 named decision-makers with roles; LinkedIn page.
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Notable investments
Apogee InteractiveBeSmartee
Sources
- adviserinfo.sec.gov/firm/summary/290447
- www.m33growth.com/
- www.m33growth.com/companies
- www.sec.gov/Archives/edgar/data/1955979/000195597923000001/
- www.m33growth.com/our-team
Last checked 5 Nov 2026. Is something wrong? Tell us.
Appears in 41 lists
Growth-stage investors in Massachusetts (18)Growth-stage logistics investors in the US (20)Fintech investors in Massachusetts (26)Growth-stage edtech investors (29)Growth-stage logistics investors (32)Medtech investors in Massachusetts (37)SaaS investors in Massachusetts (55)Growth-stage cybersecurity investors in the US (55)Healthtech investors in Massachusetts (58)AI investors in Massachusetts (61)Growth-stage medtech investors in the US (69)Edtech venture capital firms in the US (83)Growth-stage cybersecurity investors (92)Growth-stage fintech investors in the US (97)Growth-stage medtech investors (107)Growth-stage healthtech investors in the US (121)Edtech investors (153)Logistics venture capital firms in the US (157)Growth-stage AI investors in the US (162)Growth-stage SaaS investors in the US (162)Venture capital firms in Massachusetts (185)Logistics investors (190)Cybersecurity venture capital firms in the US (214)Growth-stage fintech investors (214)Growth-stage investors in the US (288)Growth-stage AI investors (295)Cybersecurity investors (316)Growth-stage healthtech investors (316)Growth-stage SaaS investors (344)Medtech venture capital firms in the US (350)Medtech investors (457)Fintech venture capital firms in the US (525)Growth-stage investors (705)Healthtech venture capital firms in the US (709)Fintech investors (846)SaaS venture capital firms in the US (1,049)AI venture capital firms in the US (1,112)Healthtech investors (1,207)SaaS investors (1,529)AI investors (1,576)Venture capital firms in the US (2,975)