Active: new fund Jun 2026 Verified 4 Nov 2026
Winter Street Ventures
Boston-based firm launching a debut fund to invest in technology-enabled healthcare companies, drawing on relationships with health plans and health systems.
- Type
- VC firm
- Location
- Boston, Massachusetts, United States
- Stages
- Seed, Series A
- Backs
- Medtech and digital health
- Sectors
- Healthtech and life sciences, AI
- Fund size / AUM
- $75M Winter Street Ventures Fund I (Form D offering, 2026)
- Latest fund or filing
- 29 Jun 2026
- Website
- winterstreetventures.com
Fund filings (SEC Form D)
- Latest fund on file
- Winter Street Ventures Fund I
- Filed
- 29 Jun 2026 (new notice)
- Fund size
- $75M (total offering)
- Fund vehicles filed in the last 12 months
- 1 (includes feeder and parallel vehicles)
See this fund's filings on SEC EDGAR
Contacts on file
For Winter Street Ventures, the paid file holds: 2 named decision-makers with roles; firm contact email (domain checked).
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Sources
- www.sec.gov/Archives/edgar/data/2113779/000147083126000676/
- winterstreetventures.com/
- winterstreetventures.com/contact/
- winterstreetventures.com/our-team/
- winterstreetventures.com/winter-street-ventures-launches-inaugural-investment-fu
- winterstreetventures.com/why-wsv/
Last checked 4 Nov 2026. Is something wrong? Tell us.
Appears in 31 lists
Series A investors in Massachusetts (18)Medtech investors in Massachusetts (37)Healthtech investors in Massachusetts (58)Seed investors in Massachusetts (60)AI investors in Massachusetts (61)Series A medtech investors in the US (76)Series A medtech investors (125)Series A healthtech investors in the US (164)Venture capital firms in Massachusetts (185)Seed medtech investors in the US (205)Emerging VC managers in the US (274)Seed medtech investors (278)Series A AI investors in the US (280)Medtech venture capital firms in the US (350)Series A investors in the US (372)Series A healthtech investors (401)Seed healthtech investors in the US (437)Medtech investors (457)Series A AI investors (500)Healthtech venture capital firms in the US (709)Seed AI investors in the US (724)Seed healthtech investors (800)Series A investors (864)Seed investors in the US (1,043)Seed AI investors (1,082)AI venture capital firms in the US (1,112)Healthtech investors (1,207)Active venture capital firms in the US (1,574)AI investors (1,576)Seed investors (1,892)Venture capital firms in the US (2,975)