Investors in Boston
180 investors headquartered in Boston, the United States are recorded here, among them 58 private equity firms, 51 venture capital firms, 49 asset managers and 10 other investors. Stated investment stages run from pre-seed to buyout. The sectors named most often are Healthcare, Technology and Consumer. Every fact comes from the investor’s own website and links back to the page it was read from. Coverage is incomplete and biased toward investors who publish clearly.
| Investor | Layer | Type | Stage | Headquarters |
|---|---|---|---|---|
| .406 Ventures Healthcare · Data + AI · Cybersecurity |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| 1414 Ventures digital trust · identity and authentication · fraud, risk and compliance · data privacy and governance |
Direct investor | Venture capital | Pre-seed – Seed | Boston, United States |
| 186 Ventures Management Group, LLC AI · deep tech · gaming · digital health |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| Abrams Capital Management, L.P. | Direct investor | Asset manager | Not stated | Boston, United States |
| Abry Partners Business and Facility Services · Communications · Data Centers and Managed IT Services · Government Services |
Direct investor | Private equity | Buyout | Boston, United States |
| Accelr8 Management, LLC Sustainable Materials · Food & Agriculture · Heating & Cooling · GHG Removal |
Direct investor | Venture capital | Pre-seed – Seed | Boston, United States |
| Accomplice blockchain |
Direct + LP | Venture capital | Not stated | Boston, United States |
| Advaita Capital deep tech · frontier science · technology · energy |
Direct investor | Venture capital | Growth | Boston, United States |
| Advancit Capital Advisors LLC web3 · technology |
Direct investor | Venture capital | Not stated | Boston, United States |
| Affiliated Managers Group, Inc. (AMG) asset management · equities · liquid alternatives · multi-asset |
Direct investor | Asset manager | Buyout | Boston, United States |
| Altimeter Capital technology |
Direct investor | Asset manager | Not stated | Boston, United States |
| Ampersand Capital Partners Laboratory Products · Laboratory Services · Contract Manufacturing · Pharma Services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| AMR Action Fund antimicrobial therapeutics · biotechnology |
Direct investor | Venture capital | Not stated | Boston, United States |
| Archerman Capital Management LLC AI · data infra · cybersecurity |
Direct investor | Private equity | Growth | Boston, United States |
| Arctaris Impact Investors, LLC operating companies · infrastructure · real estate |
Direct investor | Private equity | Growth | Boston, United States |
| Arrowstreet Capital, Limited Partnership global equity · long-only · alpha extension · long/short beta neutral |
Direct investor | Asset manager | Not stated | Boston, United States |
| Astira Capital Partners LP Financial Services & FinTech · Government Services & GovTech · Human Capital Management · IT Services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Atreides Management, LP technology · consumer |
Direct investor | Asset manager | Not stated | Boston, United States |
| Audax Group middle market |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Audax Private Equity Business Services · Financial Services · Healthcare · Industrial Services |
Direct investor | Private equity | Buyout | Boston, United States |
| Aureus Asset Management, LLC alternative asset classes |
Direct investor | Asset manager | Not applicable | Boston, United States |
| Avante Global global equities |
Direct investor | Asset manager | Not stated | Boston, United States |
| Bain Capital private equity · venture capital · credit · real assets |
Direct investor | Private equity | Seed – Buyout | Boston, United States |
| Bain Capital Credit credit · leveraged loans · high-yield bonds · structured products |
Direct investor | Asset manager | Growth – Buyout | Boston, United States |
| Bain Capital Life Sciences pharmaceuticals · biotechnology · medical devices · diagnostics |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Bain Capital Private Equity Consumer · Industrial · Healthcare · Technology |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Bain Capital Special Situations credit · private equity · real assets · aviation |
Direct investor | Private equity | Growth | Boston, United States |
| Battery Global Advisors, LLC real estate · private equity · hedge funds · electricity trading |
Limited partner | Family office | Not stated | Boston, United States |
| Battery Ventures Application Software · Infrastructure Software · Consumer · Industrial Tech + Life Science Tools |
Direct investor | Venture capital | Seed – Buyout | Boston, United States |
| BayBoston Managers LLC financial technology · consumer finance · community banking |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| BayPine Healthcare Services · Industrial Services · Business Services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Berkshire Partners digital infrastructure |
Direct investor | Private equity | Growth | Boston, United States |
| Blindspot Ventures Management Co physical infrastructure · intelligent software platforms · computational biology · energy |
Direct investor | Venture capital | Pre-seed – Seed | Boston, United States |
| Bogan Associates, LLC science · technology · digital technology · biosciences |
Direct investor | Other | Not stated | Boston, United States |
| Boston Andes Capital real estate · multifamily · office · industrial |
Direct investor | Private equity | Not stated | Boston, United States |
| Boston Millennia Partners healthcare |
Direct investor | Venture capital | Not stated | Boston, United States |
| Boston Partners equities · value equity · long/short equity · global equity |
Direct investor | Asset manager | Not stated | Boston, United States |
| Boston Seed Capital consumer · B2B SaaS · artificial intelligence · infrastructure |
Direct investor | Venture capital | Pre-seed – Seed | Boston, United States |
| Bracebridge Capital, LLC fixed income · corporate credit · structured products · emerging markets |
Direct investor | Asset manager | Not stated | Boston, United States |
| Brooke Private Equity Associates Management LLC healthcare |
Direct + LP | Private equity | Growth – Buyout | Boston, United States |
| Building Ventures built environment · design · construction · real estate |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| BV Investment Partners, L.P. Business Services · Information Technology |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Cabot Properties L.P. logistics real estate · industrial property · distribution buildings |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Cambridge Associates private equity · venture capital · private credit · hedge funds |
Limited partner | Asset manager | Not stated | Boston, United States |
| CareQuest Innovation Partners oral health · integrated health · teledentistry · medical-dental integration |
Direct investor | Corporate venture | Not stated | Boston, United States |
| Castle Island Ventures public blockchains · traditional finance · financial services · enterprise software |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| Catholic Investment Services, INC. | Limited partner | Asset manager | Funds | Boston, United States |
| Charlesbank Capital Partners Business & Consumer Services · Healthcare · Industrials · Technology & Technology Infrastructure |
Direct investor | Private equity | Buyout | Boston, United States |
| Clean Energy Ventures climate tech · clean energy · grid & storage · fuels & generation |
Direct investor | Venture capital | Seed – Series B | Boston, United States |
| Cohere Capital Technology · Services |
Direct investor | Private equity | Growth | Boston, United States |
| Companyon Ventures B2B software · applied AI · enterprise software · vertical software |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| Cove Hill Partners Technology · Consumer |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Crawford Fund Management, LLC | Direct investor | Asset manager | Not applicable | Boston, United States |
| Cue Ball consumer · digital media · enterprise · inclusionary |
Direct investor | Venture capital | Seed – Growth | Boston, United States |
| Cure Ventures Management, LP life sciences · biotech · drug discovery · therapeutics |
Direct investor | Venture capital | Seed | Boston, United States |
| Cybernetix Ventures robotics · automation · industrial AI · advanced manufacturing |
Direct investor | Venture capital | Pre-seed – Series A | Boston, United States |
| Data Point Capital technology · B2B · B2C |
Direct investor | Venture capital | Seed – Series B | Boston, United States |
| Denali Growth Partners Healthcare · Life Sciences · Software · Technology |
Direct investor | Private equity | Growth | Boston, United States |
| Diametric Capital, LP | Direct investor | Asset manager | Not applicable | Boston, United States |
| East Bridge Capital Management LP indian equities |
Direct investor | Asset manager | Not applicable | Boston, United States |
| Eaton Vance Management (International) equity · fixed income · liquidity · alternative investments |
Direct + LP | Asset manager | Not stated | Boston, United States |
| Elephant Partners technology |
Direct investor | Venture capital | Not stated | Boston, United States |
| Emblem | Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Equality Asset Management software · software-enabled services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Equity Venture Partners real estate · technology · healthcare · consumer products |
Direct investor | Deal-by-deal club / syndicate | Seed | Boston, United States |
| Eterna Growth Partners Vertical Solutions · Cloud Solutions · Cybersecurity · Financial Technology |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Ethos Capital Digital Platforms · Insurance and Financial Services · Supply Chain and Logistics · Human Capital |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Everlane Equity Partners, LLC Business Services · Consumer · Healthcare · Financial |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Evolution Credit Partners Management, LLC alternative credit · leverage finance · working capital finance |
Direct investor | Asset manager | Growth | Boston, United States |
| Exeter Capital consumer-facing businesses |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Falcon Private Equity (Falcon Investment Advisors) Food & Beverage · Consumer Staples · Information Technology · Education and Training Services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Flare Capital Partners healthcare technology · software · data · AI |
Direct investor | Venture capital | Seed – Series B | Boston, United States |
| Floating Point Advisors LLC healthcare · logistics · finance · energy |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| Flybridge Capital AI Infrastructure · Developer Platforms · Agentic Business Applications · Native AI |
Direct investor | Venture capital | Pre-seed – Series C+ | Boston, United States |
| Fort Point Capital Business Services · IT Services & Software · Transportation & Logistics · Value-added Distribution |
Direct investor | Private equity | Buyout | Boston, United States |
| Frontier Capital Management Co LLC small-cap equity · smid-cap equity · mid-cap equity |
Direct investor | Asset manager | Not stated | Boston, United States |
| General Purpose Venture Capital artificial intelligence · cyber · data · space |
Direct investor | Venture capital | Not stated | Boston, United States |
| Glasswing Ventures AI · frontier technology · enterprise · security |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| Globespan Capital Partners technology · software · internet · mobile |
Direct investor | Venture capital | Seed – Growth | Boston, United States |
| Glouston Capital Partners, LLC private equity · buyout |
Direct + LP | Private equity | Funds – Buyout | Boston, United States |
| Granite Alpha Capital Management, LP | Direct investor | Other | Not applicable | Boston, United States |
| Grantham Foundation Clean Firm Energy · Agriculture · Toxicity · Carbon Removal |
Direct investor | Other | Not stated | Boston, United States |
| Grantham Mayo Van Otterloo & Co LLC equities · fixed income · alternatives · multi-asset |
Direct investor | Asset manager | Not applicable | Boston, United States |
| Great Hill Partners Financial Services · Healthcare · Technology · Business Services |
Direct investor | Private equity | Growth | Boston, United States |
| Guidepost Growth Equity technology |
Direct investor | Private equity | Growth | Boston, United States |
| GW&K Investment Management equity · fixed income · municipal bond · taxable bond |
Direct investor | Asset manager | Not stated | Boston, United States |
| HarbourVest Partners private markets · private equity · infrastructure · real assets |
Direct + LP | Fund of funds | Not stated | Boston, United States |
| Hastings Equity Partners, LLC business and industrial services |
Direct investor | Private equity | Buyout | Boston, United States |
| HighVista Strategies private credit · private equity · venture capital · biotechnology |
Direct + LP | Asset manager | Seed – Buyout | Boston, United States |
| Hyperplane Venture Capital AI · Deep Tech · Applied AI · Physical AI |
Direct investor | Venture capital | Pre-seed – Seed | Boston, United States |
| J2 Ventures Advisors, LLC advanced computing · biomedical engineering · cybersecurity · infrastructure |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| JMC Capital Partners industrial product · industrial technology |
Direct investor | Private equity | Buyout | Boston, United States |
| JOHCM (USA) Inc. equities |
Direct investor | Asset manager | Not stated | Boston, United States |
| Jones Street Investment Partners, LLC multifamily real estate |
Direct investor | Private equity | Not applicable | Boston, United States |
| Kaleidoscope Capital | Direct investor | Asset manager | Not stated | Boston, United States |
| Kaname Capital, L.P. equities |
Direct investor | Other | Not applicable | Boston, United States |
| KBI Global Investors (North America) Ltd global equity · natural resources equity · multi asset |
Layer unknown | Asset manager | Not stated | Boston, United States |
| Kymatic Advisors LLC equities · equity options · derivatives |
Direct investor | Asset manager | Not stated | Boston, United States |
| LearnLaunch Fund + Accelerator education · edtech · workforce development · K-12 |
Direct investor | Accelerator | Pre-seed – Series A | Boston, United States |
| Liberty Mutual Insurance | Layer unknown | Insurer | Not stated | Boston, United States |
| Lincoln Peak Capital Management, LLC asset management |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Longpoint Partners LP real estate · logistics · industrial |
Direct investor | Private equity | Buyout | Boston, United States |
| Longwood Fund biotech · pharmaceuticals · healthcare |
Direct investor | Venture capital | Seed – Growth | Boston, United States |
| LRVHealth healthcare |
Direct investor | Venture capital | Not stated | Boston, United States |
| M33 Growth LLC B2B Software · Healthcare |
Direct investor | Private equity | Growth | Boston, United States |
| Mad River Investors | Layer unknown | Asset manager | Not applicable | Boston, United States |
| Martingale Asset Management equities |
Direct investor | Asset manager | Not stated | Boston, United States |
| Material Impact material science · deep tech · biomanufacturing · sustainable manufacturing |
Direct investor | Venture capital | Pre-seed | Boston, United States |
| Matrix Partners AI · B2B · Consumer · FinTech |
Direct investor | Venture capital | Pre-seed – Series A | Boston, United States |
| MC Partners Digital Infrastructure · Technology Services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| MCJ energy · industrial tech |
Direct investor | Venture capital | Not stated | Boston, United States |
| Merganser Capital Management, LLC fixed income · investment grade · corporates · structured products |
Direct investor | Asset manager | Not stated | Boston, United States |
| Millstreet Capital Management LLC High Yield · Leveraged Loan |
Direct investor | Asset manager | Not applicable | Boston, United States |
| Miri Capital Management LLC software · industrial and business services · financial platforms |
Direct investor | Asset manager | Not stated | Boston, United States |
| MPM BioImpact biotechnology · drug development · oncology · immunology |
Direct investor | Venture capital | Seed – Growth | Boston, United States |
| Neoteny Management, LLC | Direct investor | Venture capital | Seed – Series A | Boston, United States |
| New Heritage Capital Healthcare · Business Services · Manufacturing · Food |
Direct investor | Private equity | Growth | Boston, United States |
| NextView Ventures AI · software · consumer · health |
Direct investor | Venture capital | Pre-seed – Seed | Boston, United States |
| Nonantum Capital Partners Consumer · Industrial · Business Services |
Direct investor | Private equity | Buyout | Boston, United States |
| North Hill Ventures financial services · financial technology |
Direct investor | Venture capital | Not stated | Boston, United States |
| North Run Capital, LP | Direct investor | Asset manager | Not applicable | Boston, United States |
| Optum Ventures healthcare · technology · value-based care · enterprise software |
Direct investor | Venture capital | Seed – Growth | Boston, United States |
| Origen Ventures real estate · capital investments · property management |
Direct investor | Other | Not applicable | Boston, United States |
| Osbon Capital Management, LLC private equity · private credit · real estate · direct investments |
Direct + LP | Family office | Not stated | Boston, United States |
| P/E Investments currency · global macro |
Layer unknown | Asset manager | Not stated | Boston, United States |
| Pacific Lake Partners, L.L.C. | Direct investor | Other | Not stated | Boston, United States |
| Palladin Consumer Retail Partners, LLC Consumer · Household and Consumer Products · Health and Wellness · Residential Services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| PanAgora Asset Management equity · multi asset · risk premia |
Layer unknown | Asset manager | Not stated | Boston, United States |
| PAR Capital Management, Inc. | Direct investor | Asset manager | Not applicable | Boston, United States |
| Parquet Capital Management, LLC | Direct investor | Asset manager | Not applicable | Boston, United States |
| Parthenon Capital Financial Services · Healthcare Solutions · Business & Tech Services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Pathlight Capital private credit · asset-based loans |
Direct investor | Asset manager | Not stated | Boston, United States |
| Pension Reserves Investment Management Board (PRIM) private equity · real estate · fixed income · timberland |
Limited partner | Pension fund | Not stated | Boston, United States |
| Perennial Capital Advisors, LLC private real estate · debt · equity |
Direct + LP | Asset manager | Funds | Boston, United States |
| Pillar VC Healthcare · Advanced Computing · Enterprise Intelligence · Medicines |
Direct investor | Venture capital | Pre-seed – Series C+ | Boston, United States |
| Pleasant Bay Capital Partners Healthcare · Technology · Business Services · Industrial Products & Services |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Polaris Capital Management, LLC value equities |
Direct investor | Asset manager | Not applicable | Boston, United States |
| Portolan Capital Management, LLC small- and mid-cap equity · Consumer · Technology · Healthcare |
Direct investor | Asset manager | Not applicable | Boston, United States |
| Premier Capital Partners LLC real estate · multi-family apartments |
Direct investor | Other | Not stated | Boston, United States |
| Propel Equity Business Services · Industrial · Consumer · Medical Technology |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| PSG Equity L.L.C. software |
Direct investor | Private equity | Growth | Boston, United States |
| RA Capital Management healthcare · life sciences · planetary health · biotech |
Direct investor | Venture capital | Seed – Growth | Boston, United States |
| Redgate multifamily · life sciences · industrial · mixed-use |
Direct investor | Other | Not stated | Boston, United States |
| RhumbLine Advisers | Direct investor | Asset manager | Not stated | Boston, United States |
| Rockpoint real estate · multifamily · single-family rentals · industrial |
Direct investor | Asset manager | Growth – Buyout | Boston, United States |
| Rose Park Advisors, LLC | Direct investor | Venture capital | Not stated | Boston, United States |
| Saturn Management LLC technology |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| Shawspring Partners, LLC | Direct investor | Asset manager | Not applicable | Boston, United States |
| Silversmith Capital Partners SaaS & Information Services · Healthcare IT & Services |
Direct investor | Private equity | Growth | Boston, United States |
| Solum Partners food supply chain · sustainable companies |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Spark Capital Consumer · Enterprise · AI · Frontier Tech |
Direct investor | Venture capital | Not stated | Boston, United States |
| Spectrum Equity software · artificial intelligence · data |
Direct investor | Private equity | Growth | Boston, United States |
| Spring Lane Capital Energy · Waste to Value · Transportation · Food & Ag |
Direct investor | Private equity | Growth | Boston, United States |
| Stride Consumer Partners Food & Beverage · Beauty & Personal Care · Active Lifestyle · Multi-unit Consumer Services |
Direct investor | Private equity | Growth | Boston, United States |
| Summit Partners Technology · Healthcare & Life Sciences · Growth Products & Services |
Direct investor | Private equity | Growth | Boston, United States |
| SV Health Investors Therapeutics · Healthcare Growth · Medtech · Biotech |
Direct investor | Venture capital | Seed – Growth | Boston, United States |
| TA Associates technology · business services · financial services · healthcare |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| TA Realty LLC Industrial · Multifamily · Retail · Office |
Direct investor | Asset manager | Not applicable | Boston, United States |
| The Baupost Group, L.L.C. public equities · private credit · private equity · real estate |
Direct investor | Asset manager | Not stated | Boston, United States |
| The Davis Companies real estate |
Direct investor | Other | Not applicable | Boston, United States |
| The Watermill Group Aerospace and Defense · Automotive and Heavy Truck · Building Products and Services · Chemicals |
Direct investor | Private equity | Growth – Buyout | Boston, United States |
| Third Rock Ventures biotechnology · pharmaceuticals · healthcare |
Direct investor | Venture capital | Not stated | Boston, United States |
| Thomas H. Lee Partners Financial and Essential Services · Healthcare · Technology & Business Solutions · Automation |
Direct investor | Private equity | Buyout | Boston, United States |
| Thorntree Capital Partners LP consumer · technology · media · communications |
Direct investor | Asset manager | Not applicable | Boston, United States |
| Tiger Iron Capital, LLC venture capital · technology |
Limited partner | Fund of funds | Seed – Growth | Boston, United States |
| Transformation Capital digital health · healthcare |
Direct investor | Venture capital | Not stated | Boston, United States |
| TwinFocus Capital Partners, LLC real estate |
Direct + LP | Family office | Not stated | Boston, United States |
| Underscore VC B2B software · Enterprise · Insurtech · Vertical SaaS |
Direct investor | Venture capital | Pre-seed – Seed | Boston, United States |
| Union Park Capital Management, L.P. Industrial Technology |
Direct investor | Private equity | Buyout | Boston, United States |
| Venture Guides Management, L.P. cloud infrastructure · security · AI · data |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| Vestigo Ventures AI · FinTech |
Direct investor | Venture capital | Seed – Series A | Boston, United States |
| Vinyl Capital commerce infrastructure |
Direct investor | Venture capital | Pre-seed | Boston, United States |
| Volition Capital Software · Internet · Consumer |
Direct investor | Private equity | Growth | Boston, United States |
| W Health Ventures Gp LLC healthcare |
Direct investor | Venture studio | Pre-seed – Seed | Boston, United States |
| Weiss Asset Management | Direct investor | Asset manager | Not stated | Boston, United States |
| Wellington Management equities · fixed income · alternatives · private investing |
Direct + LP | Asset manager | Not applicable | Boston, United States |
| Westfield Capital Management Company, L.P. growth equities · health care · dividend growth · sustainable growth |
Layer unknown | Asset manager | Not stated | Boston, United States |
| WindSail Capital Group, LLC energy innovation · climate tech · sustainability |
Direct investor | Other | Series A – Series B | Boston, United States |
| Winthrop Square Capital, L.P. private equity · venture capital |
Direct + LP | Fund of funds | Funds | Boston, United States |
| Zanzibar Capital multifamily · residential · mixed-use · real estate |
Direct investor | Asset manager | Not stated | Boston, United States |