/Investor DB

Summit Partners — 2026 Investments

8 investments dated 2026 · listed companies and verified rows first · show all

Deine Urologiedeineurologie.deinMar 2026

A physician-led urology group focused on improving outpatient, day-clinic, and inpatient urological care through a network run independently by doctors.

Digital HealthHealthtech

Quantifindquantifind.comin𝕏Jun 2026 · $200M

Quantifind provides AI-powered enrichment and investigation tools for financial crime compliance, helping investigators reduce false positives and accelerate case reviews using entity resolution, risk scoring, and unified intelligence from sanctions lists, news articles, and corporate records.

AI & Machine LearningData & InfrastructureEnterprise SoftwareFintechGovTechMenlo Park, US

Ari Tuchman(Founder)inJohn Stockton(Founder)inDavid Karnstedt(Executive Officer, Director)in

BoardSteve Krausz(Director)inAmy Banse(Director)inDenis Barrier(Director)in

Co-investorsArcher Capital GroupArcher Venture CapitalCathay InnovationComcast VenturesDns CapitalIn-Q-Tel+8 more

Quorsoquorso.comin𝕏Feb 2026

Quorso provides a platform that converts store operations data into actionable insights for central teams managing multi-store retail networks.

AI & Machine LearningEnterprise SoftwareRetail TechNew York, US

Julian Bruce Mills(Executive Officer, Director)Dan Slowe(CPO and Co-Founder)in

BoardDominic Perks(Director)in

Co-investorsOMERS VenturesSalica Investments

Raloralo.cominJun 2026 · $100M

Ralo is an AI-powered mortgage platform that uses machine learning to automate loan processing tasks traditionally performed by multiple intermediaries, enabling lower rates and faster closings for borrowers.

AI & Machine LearningFintechNew York City, US

Arjun Lalwani(CEO)inHelly Shah(CTO)in

Co-investorsPioneerY CombinatorAgrolimen VenturesAndreessen HorowitzBlast.ClubChile Ventures+8 more

Socuresocure.comin𝕏Sep 2026

Socure provides an AI-driven platform for digital identity verification, fraud prevention, and risk decisioning, serving enterprises and government agencies across financial services, gaming, healthcare, e-commerce, and other sectors.

AI & Machine LearningCybersecurityFintechNew York, US

Johnny Ayers(Founder)in

BoardJohn F. Frankel(Director)inSunil Madhu(Founder)inAlessandro Piol(Director)Pavlo Protopapa(Director)Philip Eytan(Director)

Co-investorsAccelAlpha PartnersAltaIR CapitalAmity VenturesBain Capital VenturesCommerce Ventures+23 more

Stay22stay22.cominFeb 2026

Stay22 provides an accommodation-booking integration for transportation and ticketing platforms, adding hotel and lodging options alongside a platform's existing search and booking flow so the platform earns commission on stays.

AdTechAI & Machine LearningCreator EconomyMobility & TransportationSaaSTravel & Hospitality

Andrew Lockhead(CEO & Co-Founder)inHamed Al-Khabbaz(CTO & Co-Founder)in

Co-investors7 Gate VenturesFounderFuelGood News Ventures7 Gate VenturesHex Capital

TradingHubtradinghub.cominMay 2026

TradingHub provides trade surveillance and market abuse detection resources, including analysis of cross-product abuse in fixed income markets.

AI & Machine LearningCybersecurityFintechSaaS

Mike Coats(CEO)in

Co-investorsNordic Capital

Other

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

Legacy Holdings Topco

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.