PE Firm · Capital Allocator

Charlesbank Capital Partners

Medium
Boston, United States · Founded 1998 · AUM $23 billion · Website
Middle Market Private EquityGrowth CapitalLeveraged BuyoutsRecapitalizationsCreditTechnology Private EquityBusiness ServicesConsumer ServicesHealthcareIndustrialTechnologyTechnology InfrastructureNorth America
Last verified
8/13/2026

Firm Overview

63
Portfolio tracked
6
Sectors
1
Regions
8/13/2026
Last verified

Charlesbank Capital Partners is an American private equity firm based in Boston and New York City that specializes in middle-market investments.

Charlesbank Capital Partners was formed by the founders of the Harvard Private Capital Group, which managed the private equity investment portfolio for the Harvard University endowment. In 1998, the team transitioned from the endowment to launch Charlesbank as an independent firm. The firm expanded its capabilities by establishing a credit investment strategy in 2016 and a technology opportunities strategy in 2019.

The firm specializes in the middle market and operates through three complementary investment strategies: flagship middle market private equity, lower middle market technology private equity, and middle market opportunistic credit. It maintains offices in both Boston and New York City and has grown to manage over $23 billion in total assets.

Charlesbank focuses on sector-specific expertise in Business and Consumer Services, Healthcare, Industrial, and Technology and Technology Infrastructure. Notable recent fund activities include the closing of its Flagship Private Equity Fund X at $4.1 billion in 2021 and its Technology Opportunities Fund II at $1.275 billion in 2024.

Founded1998
HeadquartersBoston, United States
AUM$23 billion
Target investmentMiddle Market
Employees180
StrategiesMiddle Market Private Equity, Growth Capital, Leveraged Buyouts, Recapitalizations, Credit, Technology Private Equity
Sector focusBusiness Services, Consumer Services, Healthcare, Industrial, Technology, Technology Infrastructure
Geographic focusNorth America

Leadership

Michael R. Eisenson
Founding Partner
Founding partner of Charlesbank who served as CEO until 2017.
Michael Choe
CEO
Succeeded Michael Eisenson as CEO of the firm in 2017.

Notable Investments

AprioFront Row GroupLearfieldImplan Group

Historical and current deals referenced in public sources.

Portfolio Companies

CompanySectorStatusWebsite
Access Medical ClinicRural healthcare platformCurrentVisit ↗
Access Medical Clinic Balancing Rural healthcare platformRural healthcare platformCurrentVisit ↗
AccordionFinancial consulting and analyticsCurrentVisit ↗
Accordion Balancing Financial consulting and analyticsFinancial consulting and analyticsCurrentVisit ↗
Action Behavior CentersPersonalized autism therapyCurrentVisit ↗
Action Behavior Centers Balancing Personalized autism therapyPersonalized autism therapyCurrentVisit ↗
American Residential ServicesHVAC and plumbing servicesCurrentVisit ↗
American Residential Services Balancing HVAC and plumbing servicesHVAC and plumbing servicesCurrentVisit ↗
AprioAccounting and advisory firmCurrentVisit ↗
Aprio Balancing Accounting and advisory firmAccounting and advisory firmCurrentVisit ↗
ApteanVertical-focused ERP solution providerCurrentVisit ↗
Aptean Balancing Vertical-focused ERP solution providerVertical-focused ERP solution providerCurrentVisit ↗
BOX PartnersPackaging and shipping suppliesCurrentVisit ↗
BOX Partners Balancing Packaging and shipping suppliesPackaging and shipping suppliesCurrentVisit ↗
Bridgepointe TechnologiesIT channel platformCurrentVisit ↗
Bridgepointe Technologies Balancing IT channel platformIT channel platformCurrentVisit ↗
Bridges Consumer HealthcareOTC healthcare productsCurrentVisit ↗
Bridges Consumer Healthcare Balancing OTC healthcare productsOTC healthcare productsCurrentVisit ↗
CentegixTech-enabled safety solutionsCurrentVisit ↗
Centegix Balancing Tech-enabled safety solutionsTech-enabled safety solutions CurrentVisit ↗
EverDrivenAlternative transportation servicesCurrentVisit ↗
EverDriven Balancing Alternative transportation servicesAlternative transportation servicesCurrentVisit ↗
Front Row GroupE-commerce enablement servicesCurrentVisit ↗
Front Row Group Balancing E-commerce enablement servicesE-commerce enablement servicesCurrentVisit ↗
GallsPublic safety uniforms and equipmentCurrentVisit ↗
Galls Balancing Public safety uniforms and equipmentPublic safety uniforms and equipmentCurrentVisit ↗
IvantiIT infrastructure automation solutionsCurrentVisit ↗
Ivanti Balancing IT infrastructure automation solutionsIT infrastructure automation solutionsCurrentVisit ↗
Lido AdvisorsWealth management servicesCurrentVisit ↗
Lido Advisors Balancing Wealth management servicesWealth management servicesCurrentVisit ↗
MB2 DentalDental partnership organizationCurrentVisit ↗
MB2 Dental Balancing Dental partnership organizationDental partnership organizationCurrentVisit ↗
MDVIPMembership-based healthcareCurrentVisit ↗
MDVIP Balancing Membership-based healthcareMembership-based healthcareCurrentVisit ↗
MyEyeDr.Optical retailerCurrentVisit ↗
MyEyeDr. Balancing Optical retailerOptical retailerCurrentVisit ↗
Neptune Retail SolutionsShopper marketing solutionsCurrentVisit ↗
Neptune Retail Solutions Balancing Shopper marketing solutionsShopper marketing solutionsCurrentVisit ↗
Overbay Capital PartnersAlternative asset managerCurrent
Overbay Capital Partners Balancing Alternative asset managerAlternative asset manager CurrentVisit ↗
Perspective Financial GroupPersonal financial managementCurrentVisit ↗
Perspective Financial Group Balancing Personal financial managementPersonal financial managementCurrentVisit ↗
Petra Funds GroupFund administration servicesCurrentVisit ↗
Petra Funds Group Balancing Fund administration servicesFund administration servicesCurrentVisit ↗
PolyconceptDistributor of custom-branded productsCurrentVisit ↗
Polyconcept Balancing Distributor of custom-branded productsDistributor of custom-branded productsCurrentVisit ↗
REEFBeach inspired footwearCurrentVisit ↗
REEF Balancing Beach inspired footwearBeach inspired footwearCurrentVisit ↗
Rise Growth PartnersSynergistic partner to RIAsCurrentVisit ↗
Rise Growth Partners Balancing Synergistic partner to RIAsSynergistic partner to RIAsCurrentVisit ↗
Salus GRCCompliance consulting for fundsCurrentVisit ↗
Salus GRC Balancing Compliance consulting for fundsCompliance consulting for fundsCurrentVisit ↗
Six DegreesIntegrated managed data servicesCurrentVisit ↗
SymplrHealthcare IT softwareCurrentVisit ↗
Symplr Balancing Healthcare IT softwareHealthcare IT softwareCurrentVisit ↗
TecometMedical device contract manufacturingCurrentVisit ↗
Tecomet Balancing Medical device contract manufacturingMedical device contract manufacturingCurrentVisit ↗
Velocity OneAerospace and defense solutionsCurrentVisit ↗
Velocity One Balancing Aerospace and defense solutionsAerospace and defense solutions CurrentVisit ↗
Ventura Community PartnersCommunity management platformCurrentVisit ↗
Ventura Community Partners Balancing Community management platformCommunity management platformCurrentVisit ↗
World Insurance AssociatesFull-service insurance brokerageCurrentVisit ↗
World Insurance Associates Balancing Full-service insurance brokerageFull-service insurance brokerage CurrentVisit ↗

Source: www.charlesbank.com/portfolio

Portfolio Web Readiness

Not yet assessed

The assessment covers whether AI crawlers and search engines can reach and parse the public site, page performance, transport and security hygiene, and discoverability. 62 portfolio companies have a website on record.

Observational measurements of these companies' public websites only. Not a rating of the companies, their performance, their management, or their investment merit. Not investment advice. Request a correction or removal via Submit Update.

Sources

This profile is based on publicly available information and may be incomplete or outdated. PE Firm Index is not affiliated with Charlesbank Capital Partners and does not provide investment advice.

More PE firms in Business Services

Browse the full PE firms directory.