Fundraising Fox

S28 Capital β€” Full Portfolio

16 tracked investments Β· listed companies and verified rows first

PagerDutypagerduty.comin𝕏NYSE: PDApr 2017SEC filingmedium confidence

PagerDuty provides a platform for incident response and operations management that enables teams across technical and business functions to respond to critical events in real time.

AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Alex Solomon(Founder/CTO)inDan Alexandru Solomon(Director)Jennifer Tejada(Executive Chair)inSteven Gatoff(Executive Officer)inJohn DiLullo(Chief Executive Officer)in

BoardJohn O'Farrell(Director)

Board seatAndrew MiklasΒ· per SEC Form D Β· $90M raise Β· filed Sep 2018

Co-investorsAccelAndreessen HorowitzAurumBaseline VenturesBessemer Venture PartnersBling Capital+14 more

Edeneden.ioinπ•βœ“ verified

Eden builds an all-in-one workplace experience platform that helps companies manage hybrid offices, HR operations, and employee experiences through integrated tools for visitor management, room booking, desk allocation, and ticketing.

Future of WorkHR TechSaaSSan Francisco, US

Joe Du Bey(Co-founder & CEO)inKyle Wilkinson(Co-founder)in

Co-investorsBessemer Venture PartnersY CombinatorComcast VenturesJames Beshara FundSierra Ventures

Lightuplightup.aiinπ•βœ“ verified

Lightup provides enterprise data observability software that monitors and validates production data pipelines using AI-powered anomaly detection.

AI & Machine LearningData & InfrastructureEnterprise Software

Co-investorsAndreessen HorowitzVela PartnersIncubate FundShasta VenturesIncubate USGTMfund

Clerkclerk.comin𝕏Dec 2022 Β· $15M

Clerk provides user management and authentication infrastructure for developers, enabling quick integration of complete user management systems into applications.

CybersecurityDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Braden Sidoti(Executive Officer, Director)inColin Sidoti(Executive Officer, Director)in

BoardShvetank Jain(Director)Karan Mehandru(Director)in

Co-investorsAndreessen HorowitzCRV (Charles River Ventures)Madrona Venture GroupMango CapitalMenlo VenturesPreston-Werner Ventures+4 more

CodeStreamcodestream.comin𝕏acquired by New Relic

CodeStream built a developer collaboration tool that brought code discussion, review, and issue tracking directly into the IDE, integrating with editors like VS Code and JetBrains.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSNew York City, US

Claudio Pinkus(Founder)in

Co-investorsBrightstone Venture CapitalPJCY Combinator

Freedom Roboticsfreedomrobotics.aiApr 2019

Platform for controlling and managing robotic systems

San Francisco, US

Joshua Wilson(Executive Officer, Director)Dimitri Onistsuk(Executive Officer)Hans Lee(Executive Officer)

Co-investorsGreen Cow Venture CapitalInitialized CapitalLiquid Ventures

Great Questiongreatquestion.coin𝕏Jul 2026

Great Question is a UX research platform that combines participant recruitment, study management, mixed-method research capabilities, and AI-powered analysis in a single system.

Developer ToolsEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Ned Dwyer(Founder / CEO)inPJ Murray(Founder)in

Co-investorsFundersClubImmeasurableInovia CapitalNOMO VenturesY CombinatorAmplify.LA+16 more

OpsLevelopslevel.comin𝕏Mar 2022 Β· $15M

OpsLevel provides an internal developer portal with out-of-the-box integrations and automation, plus customization options for engineering teams.

Developer ToolsEnterprise SoftwareSaaSToronto, CA

Kenneth Rose(Founder)in

Co-investorsThreshold VenturesWebb Investment NetworkVertex Ventures

Pantherpanther.coDec 2021 Β· $120MAcquired

Panther is a cloud-native SIEM and AI SOC platform using detection-as-code and AI agents; Databricks agreed to acquire it in 2026.

Jack Naglieri(Founder)in

Co-investorsVibe CapitalCoatue ManagementICONIQ GrowthInnovation EndeavorsLightspeed Venture PartnersSnowflake Ventures

PatientBankpatientbank.usinDefunct

PatientBank provides a platform for patients to collect and distribute their medical records from multiple healthcare providers in one place.

HealthtechNew York City, US

Feridun Mert Celebi(Founder/CTO)in

Co-investorsY CombinatorGeneral CatalystKhosla VenturesSV Angel

Rudderstackrudderstack.comin𝕏Feb 2022 Β· $56M

RudderStack provides real-time event data transformation, letting engineering and data teams modify, clean, enrich, and govern event data in flight using JavaScript or Python before it reaches downstream tools.

AI & Machine LearningData & InfrastructureDeveloper ToolsMarketing Tech

Co-investorsInsight PartnersKleiner Perkins468 Capital

Slapdashslapdash.com𝕏Mar 2021 Β· $3.7MAcquired

Slapdash builds a command bar interface that aggregates cloud applications and provides low-latency file-system access to accelerate workflows for knowledge workers.

Developer ToolsEnterprise SoftwareFuture of WorkSan Francisco, US

Ivan Kanevski(Founder/CEO)inDmitry Koterov(Founder)in

Co-investorsY CombinatorQuiet CapitalTwenty Two VenturesUP2398

Teleportgoteleport.comin𝕏May 2022 Β· $110M

Teleport is an infrastructure identity platform that modernizes identity, access, and policy for computing environments.

CybersecurityData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Ev Kontsevoy(Co-founder and CEO)inAlexander Klizhentas(Co-founder and CTO)Taylor Wakefield(Co-founder and COO)in

Co-investors137 VenturesBessemer Venture PartnersChemistryKleiner PerkinsY CombinatorZillionize+2 more

Teleportteleport.mediain𝕏May 2022 Β· $110M

Teleport Media provides a peer-to-peer content delivery network for OTT video streaming platforms, enabling them to scale video delivery to unlimited concurrent viewers while reducing costs and protecting against piracy.

Cloud ComputingMedia & Entertainment

Andrei Klimenko(Founder)in

Co-investorsBlockchain Valley Ventures, LlcBessemer Venture PartnersInsight PartnersKleiner Perkins

Tenzogotenzo.comin𝕏May 2023 Β· $5M

Tenzo provides data analytics and business intelligence software for restaurant operators to monitor performance and optimize operations.

Cloud ComputingDeveloper ToolsEnterprise SoftwareFoodTechRetail TechSaaSLondon, GB

Christian Mouysset(Co-founder & CEO)Adam Taylor(Co-founder & CTO)in

Co-investorsTechstarsAmadeus Capital Partners

Termiustermius.comin𝕏

Termius builds a modern SSH client and terminal application for engineers, replacing legacy tools with improved productivity and collaboration features.

CybersecurityDeveloper ToolsEnterprise SoftwareUnited States, US

Roman Kudiyarov(Founder/CEO of Termius)inDmitry Lyfar(Founder)in

Co-investorsY CombinatorInitialized Capital

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