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Updated November 2026

58 healthtech investors in Massachusetts, including 53 in Boston

We list 58 healthtech investors in Massachusetts as of November 2026: 57 have an SEC filing on file and 1 was checked on the firm's own website or an official register, and the list was last checked on 6 Nov 2026. The cities with the most head offices on this list are Boston (34), Cambridge (10) and Waltham (4). 53 of the 58 are in the Boston metro area, so this page is also our list of healthtech investors in Boston.

58investors
37with a fund filing or dated deal in the last 12 months
$102Mmedian fund size on file (SEC Form D, 41 firms)
305named decision-makers on file

Top 5 healthtech investors in Massachusetts, ranked by recent fund activity

Among firms with a published profile and a dated fund or deal in the last 24 months. The rule: Activity score out of 100: recency of the latest fund filing or dated deal (35: full marks within 3 months, then stepping down at 6, 12 and 24 months), share of the observed portfolio in this sector (25; half of that when the sector is stated only), stated focus on the US (15: full marks when the firm names the US as where it invests, half when it says global), size of the fund on file on a log scale (15) and completeness of the public record (10). Regional focus is our research, not an SEC figure. It is a measure of activity and fit, not of quality or returns. The same rule orders the whole list; it is repeated in the method box.

  1. Safar Partners

    Type: VC firm · HQ: Cambridge, MA · Stages: Seed · Focus: Healthtech, Industrial Tech, Biotech, Deep Tech · Latest activity: New deal, Aug 2026 · Fund size on file: $300M (SEC Form D, 2023)

    Dated new deal in Aug 2026; $300M fund on file (SEC Form D, 2023); states healthtech and digital health as a focus; names the US as where it invests; 3 named decision-makers on file.

  2. Cybernetix Ventures

    Type: VC firm · HQ: Boston, MA · Stages: Pre-seed, Seed, Series A · Focus: Healthtech, Robotics, Industrial Tech, Logistics · Latest activity: New fund, Aug 2026 · Fund size on file: $100M (SEC Form D, 2025)

    Latest fund filing dated Aug 2026; $100M fund on file (SEC Form D, 2025); states healthtech and digital health as a focus; names the US as where it invests; 2 named decision-makers on file.

  3. AMR Action Fund

    Type: VC firm · HQ: Boston, MA · Focus: Healthtech, Biotech, Media, Medtech · Latest activity: Portfolio news, Aug 2026 · Private fund assets: $977M (SEC Form ADV)

    Portfolio news dated Aug 2026; $977M on file (SEC Form ADV); states healthtech and digital health as a focus; names the US as where it invests; 1 named decision-maker on file.

  4. MVM Partners LLP

    Type: VC firm · HQ: Boston, MA · Stages: Growth · Focus: Healthtech, Biotech, Medtech · Latest activity: Portfolio news, Jun 2026 · Private fund assets: $1.0B (SEC Form ADV)

    Portfolio news dated Jun 2026; $1.0B on file (SEC Form ADV); states healthtech and digital health as a focus; names the US as where it invests.

  5. Newpath Partners

    Type: VC firm · HQ: Boston, MA · Focus: Healthtech, Biotech · Latest activity: New fund, May 2026 · Fund size on file: $350M (SEC Form D, 2021)

    Latest fund filing dated May 2026; $350M fund on file (SEC Form D, 2021); states healthtech and digital health as a focus; names the US as where it invests; 1 named decision-maker on file.

First 25 of 58 healthtech investors in Massachusetts

InvestorTypeHQStagesour researchFocusour researchLatest fund or dealFund sizeas filed or statedCheckedContacts
Safar PartnersVC firmCambridge, MASeedHealthtech, Industrial Tech, Biotech, Deep TechNew deal, Aug 2026$300M (SEC Form D, 2023)4 Nov 20263 names, firm email · Unlock
Cybernetix VenturesVC firmBoston, MAPre-seed, Seed, Series AHealthtech, Robotics, Industrial Tech, LogisticsNew fund, Aug 2026$100M (SEC Form D, 2025)4 Nov 20262 names · Unlock
AMR Action FundVC firmBoston, MAHealthtech, Biotech, Media, MedtechPortfolio news, Aug 2026$977M (SEC Form ADV)5 Nov 20261 name · Unlock
MVM Partners LLPVC firmBoston, MAGrowthHealthtech, Biotech, MedtechPortfolio news, Jun 2026$1.0B (SEC Form ADV)5 Nov 2026No contact on file
Newpath PartnersVC firmBoston, MAHealthtech, BiotechNew fund, May 2026$350M (SEC Form D, 2021)4 Nov 20261 name, firm email · Unlock
Founder CollectiveVC firmCambridge, MAPre-seed, SeedHealthtech, AI, Ecommerce, GeneralistNew deal, Jul 2026$95M (SEC Form D, 2023)5 Nov 20268 names, firm email · Unlock
Winter Street VenturesVC firmBoston, MASeed, Series AHealthtech, AI, MedtechNew fund, Jun 2026$75M (SEC Form D, 2026)4 Nov 20262 names, firm email · Unlock
Banyan BioinnovationsVC firmBoston, MAHealthtech, BiotechNew fund, Jun 2026$102M (SEC Form D, 2026)4 Nov 20265 names, firm email · Unlock
Catalyst Health VenturesVC firmBraintree, MASeedHealthtech, MedtechPortfolio news, Jun 2026$125M (SEC Form D, 2022)5 Nov 20263 names · Unlock
Transformation CapitalVC firmBoston, MAGrowthHealthtech, MedtechNew fund, Sep 2026$800M (SEC Form D, 2022)4 Nov 20268 names, firm email · Unlock
January VenturesVC firmWellesley Hills, MAPre-seedHealthtech, AI, Future of Work, SpaceNew fund, Jun 2026$15M (SEC Form D, 2021)4 Nov 20267 names, firm email · Unlock
IgniaVC firmBoston, MASeedHealthtech, Fintech, AI, EcommercePortfolio news, May 2026$10M (SEC Form D, 2022)5 Nov 20268 names, firm email · Unlock
Omega FundsVC firmBoston, MAHealthtech, BiotechPortfolio news, Sep 2026$914M (SEC Form ADV)5 Nov 2026LinkedIn page · Unlock
HLM Investment PartnersVC firmWaltham, MAGrowthHealthtech, MedtechNew fund, Aug 2026$61M (SEC Form D, 2025)4 Nov 20264 names · Unlock
Equal Opportunity VenturesVC firmCambridge, MAPre-seedHealthtech, Fintech, Food and Beverage, EcommerceNew deal, Apr 2026$152M (SEC Form ADV)5 Nov 20268 names · Unlock
ThirdrockventuresVC firmBoston, MAPre-seed, SeedHealthtech, Biotech, MedtechNew fund, Jun 2026$1.1B (SEC Form D, 2022)4 Nov 20268 names · Unlock
Underscore VCVC firmBoston, MAPre-seed, SeedHealthtech, AI, Fintech, SaaSNew deal, Apr 2026$58M (SEC Form D, 2023)5 Nov 20268 names, firm email · Unlock
Will VenturesVC firmBoston, MASeedHealthtech, Media, ConsumerNew fund, Mar 2026$87M (SEC Form D, 2025)4 Nov 20261 name · Unlock
Engine VenturesVC firmCambridge, MAHealthtech, Energy, AI, Deep TechNew fund, May 2026$500M (SEC Form D, 2026)4 Nov 20268 names, firm email · Unlock
Bioventures InvestorsVC firmWestborough, MAGrowthHealthtech, Future of Work, Fintech, MedtechNew deal, Apr 2025$350M (SEC Form D, 2020)5 Nov 20268 names, firm email · Unlock
Brewer Lane VenturesVC firmBoston, MAHealthtech, Fintech, Insurtech, AIPortfolio news, Aug 2026$203M (SEC Form D, 2022)5 Nov 20268 names · Unlock
Delos CapitalVC firmCambridge, MAHealthtech, Biotech, MedtechPortfolio news, Sep 20265 Nov 20268 names · Unlock
CHVCVC firmCharlestown, MASeed, Series A, Series B, GrowthHealthtech, Food and Beverage, Consumer, CPGNew deal, Aug 2025$50M (SEC Form D, 2025)5 Nov 20262 names, firm email · Unlock
Cure VenturesVC firmBoston, MAPre-seed, SeedHealthtech, BiotechNew fund, Dec 2025$350M (SEC Form D, 2021)4 Nov 20268 names, firm email · Unlock
Material ImpactVC firmBoston, MAPre-seedHealthtech, Industrial Tech, Deep Tech, RoboticsNew deal, Dec 2025$325M (SEC Form D, 2022)5 Nov 20268 names, firm email · Unlock

You are seeing 25 of 58. The full list adds 33 more investors and 305 named decision-makers.

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53 healthtech investors in Boston

34 of the 53 have a fund filing or a dated deal in the last 12 months; the median fund size on file is $101M (SEC Form D, 36 firms); the most recent fund filings are from Branch Venture Partners (Nov 2026), BCV Emerge (Oct 2026) and Transformation Capital (Sep 2026); of the 39 with a stage on file, seed (26), pre-seed (20) and growth-stage (10); the count covers the metro area, by city: Boston (34), Cambridge (10) and Waltham (4); the paid file holds 282 named decision-makers for them.

The first 5 in list order: Safar Partners, Cybernetix Ventures, AMR Action Fund, MVM Partners LLP and Newpath Partners. They are ranked with the rest of the list, by the same rule.

How these 58 break down

By city

CityOn this listShare
Boston3459%
Cambridge1017%
Waltham47%
Wellesley Hills23%
Newton23%

By stage

StageOn this listShare
Pre-Seed2136%
Seed2848%
Series A916%
Series B712%
Growth1221%

Stage is our research. A firm can back more than one stage.

By type

TypeOn this listShare
VC firm5798%
Corporate VC12%

Method and limits

Source
57 of the 58 rows carry an SEC filing (Form D or Form ADV). All 58 have a website we checked. Filing date and fund size are SEC data where a filing exists. Stage, sector and check size are our research.
Inclusion rule
Organizations that back startups. Individuals, buyout funds and firms we found to be inactive are left out. Sector: the firm states healthtech and digital health as a focus on its own site, or we observed it in the firm's portfolio. Place: head office in Massachusetts.
Order
Firms with a published profile come first. Activity score out of 100: recency of the latest fund filing or dated deal (35: full marks within 3 months, then stepping down at 6, 12 and 24 months), share of the observed portfolio in this sector (25; half of that when the sector is stated only), stated focus on the US (15: full marks when the firm names the US as where it invests, half when it says global), size of the fund on file on a log scale (15) and completeness of the public record (10). Regional focus is our research, not an SEC figure. It is a measure of activity and fit, not of quality or returns.
Last refreshed
November 2026. Rows on this list were checked between 4 Nov 2026 and 6 Nov 2026.
Fill rates
Of 58 rows: stage 44, sector 58, fund size 53, website 58. In the paid file: named decision-makers on 54 rows, firm email on 24, LinkedIn page on 31, check size on 2.
Corrections
Email [email protected] or use the update form. We act within 5 working days.

How we verify

Questions

How many healthtech investors in Massachusetts are there?

We list 58 as of November 2026. 37 of the 58 have a fund filing or a dated deal in the last 12 months. The cities with the most are Boston (34), Cambridge (10) and Waltham (4).

Which healthtech investors in Massachusetts raised a new fund in the last 12 months?

22 of the 58 have a fund filing dated in the last 12 months. The most recent on this list are Branch Venture Partners (Nov 2026), BCV Emerge (Oct 2026) and Transformation Capital (Sep 2026).

What is the typical fund size of healthtech investors in Massachusetts?

The median fund size on file for this list is $102M, across the 41 firms with a size on an SEC Form D. The fund on file is each firm's main fund, which is not always its newest. The other 17 do not disclose a size there.

How do I contact healthtech investors in Massachusetts?

The paid file holds 305 named decision-makers across 54 of these 58 and a firm email for 24. We publish the address a firm lists itself, never a personal email. Each free row links to a profile with the firm's website.

Where does the data on healthtech investors in Massachusetts come from?

57 of the 58 rows have an SEC filing on file (Form D or Form ADV) and 1 was checked on the firm's own website or an official register. Filing date and fund size come from the filing. Stage, sector and check size are our research. Rows on this list were last checked on 6 Nov 2026 at the latest. The whole file is re-verified twice a year.

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