/Investor DB

Antares Capital — Full Portfolio

15 tracked investments · listed companies and verified rows first

365 Retail Markets365retailmarkets.comin𝕏

365 Retail Markets develops an all-in-one platform providing hardware and software tools for unattended retail, micromarkets, vending, foodservice and hospitality locations.

B2B MarketplacesE-commerceEnterprise SoftwareFintechHardwareRetail TechSaaS

Joe Hessling(Founder & CEO)

Co-investorsACE & CompanyMcCarthy Capital

Atwellatwell.comin𝕏

Atwell is a professional services firm that delivers engineering, consulting, and technical project solutions across a range of markets, adapting its offerings to emerging client challenges.

Construction TechEnergyPropTech

Co-investorsAdvent International

Frazier & Deeterfrazierdeeter.comin

Frazier & Deeter is a professional services firm providing audit, tax, and advisory services to businesses and organizations.

Enterprise SoftwareSaaSAtlanta, US

Jim Frazier(Founder)David Deeter(Founder)Jeremy Jones(Managing Partner & CEO)

Co-investorsGeneral Atlantic

Goodlife Fitnessgoodlifefitness.com

GoodLife Fitness operates a chain of fitness clubs across Canada.

ConsumerSports TechWellness & Fitness

Onestreamonestream.comin𝕏Apr 2021

OneStream provides a governed agentic AI layer for corporate finance teams, with built-in SensibleAI Agents that run on its financial close, planning, consolidation, and reporting engines.

AI & Machine LearningEnterprise SoftwareFintechSaaSBirmingham, US

MARK ANGLE(Executive Officer)inTom Shea(Co-Founder & CEO)inBob Powers(Co-Founder & Chief Technology Officer)inCraig Colby(Co-Founder & Chief Success Officer)inJEFF DEGRIECK(Executive Officer)inBILL KOEFOED(Executive Officer)in

Co-investorsAlkeon InnovationGeneral AtlanticTidemark

Perfectserveperfectserve.comin𝕏

PerfectServe provides communication and coordination software for healthcare organizations, including secure messaging, patient engagement, case scheduling, and emergency notification capabilities for hospital operations and call centers.

AI & Machine LearningCloud ComputingDigital HealthEnterprise SoftwareHealthtechSaaS

Co-investorsRC Capital

ProAmpacproampac.comin𝕏Dec 2015

ProAmpac manufactures flexible packaging products designed to extend shelf life and reduce material consumption compared to rigid alternatives.

Advanced ManufacturingCircular EconomyConsumerNew MaterialsNew York, US

Greg Tucker(Chief Executive Officer and Director)inEric Bradford(Chief Financial Officer)in

BoardWilliam F. Dawson, Jr.(Director)Greg Feldman(Director)Carl Stanton(Director)Matthew Harrison(Vice President and Director)

Resoneticsresonetics.com

Resonetics provides contract manufacturing and engineering services for medical devices, supporting MedTech companies from prototype through production.

Advanced ManufacturingMedical Devices

RevSpringrevspringinc.comin𝕏

RevSpring provides patient and member engagement solutions for healthcare providers and payers, combining behavioral data, financial insights, and multi-channel (digital and print) communications to guide patients from provider search through final payment.

AI & Machine LearningDigital HealthHealthtech

Brandon Spring(Chief Commercial Officer & Kyruus GM)

Co-investorsBeringeaFrazier Healthcare PartnersNew Enterprise Associates (NEA)

Schellmanschellman.comin𝕏

Schellman is a CPA firm specializing in IT audit, compliance attestations, and cybersecurity assessments for domestic and international clients.

CybersecurityEnterprise SoftwareLegalTech

Chris Schellman(Founder)inAvani D.in

Co-investorsLightyearGoldman Sachs

StarRezstarrez.com

StarRez is a residential management platform used by universities, colleges, and purpose-built student accommodation providers to manage the resident lifecycle, including applications, room assignments, roommate matching, billing, maintenance, event housing, and communications.

EdTechPropTechSaaS

Co-investorsVista Equity Partners

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Arax Investment PartnersArlingtonChampions GroupFiduciary Trust

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.