M33
Venture capitalBoston · 3 people tracked
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M33 is a venture fund manager based in Boston. SEC filings show 3 venture funds on record, most recently M33 Growth III L.P. ($340M offering) filed January 2023.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
HQ
Boston, US
Founded
2017
Team · 3 people
from public directoriesPublic market activity · per SEC filings
what is this? ⓘOncology Institute, Inc.SC 13D/A
view filing ↗Disclosed stake · filed Sep 2022
SC 13D filingSC 13D
view filing ↗Disclosed stake · filed Nov 2021
6 insider ownership filings (Forms 3/4/5)
at Oncology Institute, Inc. (TOI)
From the firm's own SEC EDGAR filings — stakes and insider roles in public companies, typically portfolio companies after an IPO. Not a portfolio list published by the firm.
Frequently asked questions
- Where is M33 located?
- M33 is headquartered in Boston, US.