/Investor DB

Thurston — Full Portfolio

20 tracked investments · listed companies and verified rows first

XO Healthxohealth.cominSep 2025SEC filinghigh confidence

XO Health provides risk technology enabling payers and providers to execute value-based contracts in real-time, paired with integrated medical and pharmacy plans designed to reduce costs and improve care outcomes.

HealthtechInsurTechAlpharetta, US

Swati Mathai(Executive Officer, Director)inJoseph Mathai(Executive Officer)

BoardAllan Tessler(Director)Jim DeNaut(Director)Averell Mortimer(Director)Todd Meister(Director)

Board seatPatrick EnglishPatrick Haynes· per SEC Form D · $60.4M raise · filed Sep 2025

Co-investorsAlleyCorpAlley Robotics Ventures

SGA Dental Partnerssgadental.com

SGA Dental partners with dental practices to support their growth, providing help with acquiring new technologies, group leadership, patient retention, and practice management.

Healthtech

Smile Doctorssmiledoctors.com

Smile Doctors operates a network of orthodontic practices that provide customized treatment plans, including braces and aligners, for children, teens, and adults.

HealthtechWellness & Fitness

Co-investorsTHL FUND

Other

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

Parler Inc.Thurston Opportunity Fund I, LPAlpha Aesthetics PartnersAmerican Communications ServicesARC HealthBSGE78 PartnersGen4 Dental PartnersHealthportInvenGenModis Dental PartnersNational Dental Healthcare REITOptions Medical Weight LossPinnacle DentalPixel HealthSensorium Clinical ResearchUS Veterinary REIT

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.