Fundraising Fox

Stg

Private equity

Menlo Park · Growth–Late Stage · 9 people tracked

Also known as Stg Partners, Llc

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Investment thesis

STG focuses on finding, building, and scaling mid-market software and software-enabled technology services companies. The firm has tailored its team and approach specifically to these sectors, aiming to unlock the potential of innovative companies by partnering with top management teams to build customer-centric market leaders. STG emphasizes long-term results and sustainable growth for its portfolio companies, seeking to create value for existing and future stakeholders — particularly end customers. Drawing on domain expertise and a track record of success, the firm works to anticipate potential challenges while guiding the growth and optimization of the businesses it backs.

Source: firm website, verified Sep 15, 2026.

Stage
Growth–Late Stage
HQ
Menlo Park, CA, US
Instruments
Equity
AUM
$13.4B
Tracked investments
34

Team · 9 people

from public directories
Douglas Marshall Haines· Executive Officer
Douglas Marshall Haines, Jr.· Executive Officer
John Tristan Treadwell· Executive Officer
Johnie T. Treadwell· Executive Officer
Marc Bala· Executive Officer
Marshall Haines· Executive Officer
Romesh Wadhwani· Executive Officer
Stephen Henkenmeier· Executive Officer
William Chisholm· Executive Officer

What they invest in

from 27 of 34 portfolio companies

SaaS ×21Enterprise Software ×14AI & Machine Learning ×13Marketing Tech ×8Data & Infrastructure ×7Fintech ×5Cloud Computing ×3Advanced Manufacturing ×2

HQs:United States×10United Kingdom×2Mexico×1Sweden×1

Who they back

founder profiles across 8 portfolio companies
63%
solo founders
5 of 8 mapped founding teams

Founding team size:solo founder×52 founders×23 founders×1

Investments · 34 tracked

founders shown can be your intro path

By year:2019 · 12012 · 12 dated

Caisoftcaisoft.comin✓ verified

Acctivate is a cloud-based inventory management software that tracks inventory across multiple warehouses and sales channels in real-time, with features for order management, cost analysis, and warehouse operations.

Advanced ManufacturingEnterprise SoftwareFoodTechSaaS

Extenda Retailextendaretail.comin𝕏✓ verified

Extenda Retail develops point-of-sale and retail management software used by hundreds of retail chains and logistics providers across 37 countries.

E-commerceEnterprise SoftwareLogistics & Supply ChainRetail TechSaaSSweden, SE

AirPRonclusive.comin𝕏

Onclusive provides media monitoring and intelligence infrastructure that aggregates global content through a proprietary database and partners with publishers, news agencies, and technology providers.

AI & Machine LearningData & InfrastructureEnterprise SoftwareMarketing TechMedia & EntertainmentBurlingame, US

Sharam Fouladger-Mercer(Director)Rajagopal SathyamurthiinSharam Fouladgar-MercerinDan BeltramoinJim.heinzen Jim.heinzenPeter Werner(Executive Officer)

Co-investors500 GlobalPereg VenturesStorm VenturesCheyenne Ventures

Avidavid.comin

Avid provides music production software and hardware including recording, editing, mixing, and mastering tools alongside audio interfaces and control surfaces.

AI & Machine LearningCloud ComputingCreator EconomyMedia & EntertainmentSaaS

Bill Warner(Founder)in

Co-investorsKortschak Investments L.P.Silverton Partners

Cadmiumgocadmium.comin𝕏

Cadmium Universal Solutions is a platform providing shared infrastructure for associations to manage events, education, and continuing education programs.

EdTechEnterprise SoftwareSaaSForest Hill, US

Sean Brady(CEO)inJohn(CFO)Vicky(Chief Revenue Officer)

Celtraceltra.comin𝕏

Celtra provides a creative operations platform that enables media teams to generate, test, and scale personalized advertisements across multiple channels including social, connected TV, programmatic, retail media, and the open web.

AdTechAI & Machine LearningMarketing TechSaaS

Mihael Mikek(Founder)inMatevz Klanjsek(Founder)in

Co-investorsLerer HippeauUnilever Ventures

Confienceconfience.ioin𝕏

Confience delivers a cloud-based Laboratory Information Management System (LIMS) for environmental, food and beverage, pharmaceutical, and industrial laboratories to eliminate manual data entry, maintain regulatory compliance, and ensure traceability from sample receipt to result delivery.

BiotechCloud ComputingEnterprise SoftwareHealthtechSaaSGuadalajara, MX

Constructionconstruction.comin𝕏

Dodge Construction Network aggregates project data, contractor information, and product specifications for commercial construction professionals including architects, engineers, contractors, and material suppliers.

B2B MarketplacesConstruction TechData & InfrastructureSaaS

Epsswepssw.comin

ePS provides integrated software solutions for packaging companies, combining MIS, ERP, and MES technology to automate business and production workflows.

Advanced ManufacturingEnterprise SoftwareSaaS

Escalentescalent.coin𝕏

Escalent provides consulting services focused on brand building, customer experience, product innovation, and business transformation by converting data into market and consumer insights.

AI & Machine LearningData & InfrastructureEnterprise SoftwareMarketing Tech

Nikhil Bhargavain

Govinigovini.comin𝕏

Air (formerly Govini) offers an AI-native Enterprise Readiness platform that integrates commercial data, enterprise systems, and operational data into a "Readiness Graph" to forecast issues, prioritize recommendations, and coordinate resources.

AI & Machine LearningDefense TechGovTech

Tara Murphy Dougherty(Chief Executive Officer)in

Co-investorsAccelBain Capital

Greshamtechgreshamtech.comin

Gresham Tech provides enterprise data management and automation solutions for financial institutions, maintaining a single authoritative record of securities, entities, products, and risk across multiple systems.

Data & InfrastructureEnterprise SoftwareFintechSaaS

Spiros Giannaros(President and CEO)in

Jobrapidojobrapido.comin𝕏

Jobrapido is an online job search engine that aggregates job listings and lets users search openings by title, industry, company, and location.

Future of WorkHR TechMarketplaces

Mediavaletmediavalet.cominMar 2019

MediaValet offers a cloud-based, AI-powered digital asset management (DAM) platform that centralizes an organization's content library and uses AI tagging, metadata, and search to help teams organize, find, and distribute assets.

AI & Machine LearningMarketing TechSaaSVancouver

DAVID MACLAREN(President and CEO)inROBERT CHASE(Executive Chairman and CFO)

BoardJUDITH RICHARDSON(Director)THOMAS KENNY(Director)ROBERT W GARNETT(Director)JAKE SOROFMAN(Director)

Co-investorsMagna strategic venture activity

MonsterInsightsmonsterinsights.com𝕏

MonsterInsights provides a WordPress plugin that simplifies Google Analytics setup and reporting, enabling website owners to track visitor behavior, conversions, and content performance without developer assistance.

Data & InfrastructureDeveloper ToolsMarketing TechSaaS

Syed Balkhi(Founder & CEO)

Movable Inkmovableink.cominAcquired

Movable Ink provides AI-driven content curation and real-time creative generation to deliver personalized marketing content for retail and e-commerce brands, using each brand's own data.

AI & Machine LearningMarketing TechRetail TechSaaSNew York City, US

Vivek Sharma(Founder)in

Co-investorsContour Venture PartnersFf Venture CapitalMistral Venture Partners

Nomis Solutionsnomissolutions.comin

Nomis provides an AI-powered platform for pricing and personalization in banking, serving financial institutions to deliver customized products at the right price and moment.

AI & Machine LearningEnterprise SoftwareFintechSaaS

Greg Demas(Chief Executive Officer)inNick Pessimisis(Chief Financial Officer)Wes West(Chief Analytics Officer)inAmy Chase(Chief Customer Officer)inAnanta Shamal(VP, Head of Engineering & IT)in

Co-investorsAugust CapitalEscalate Capital PartnersBain Capital VenturesSymphony Technology Group

Offenderwatchoffenderwatch.comin𝕏

OffenderWatch provides software and mobile tools to law enforcement agencies for managing sex offender registries, community notifications, and offender monitoring.

GovTechLegalTechSaaS

Quorekaquoreka.comin𝕏

Quoreka provides commodity trading and risk management (CTRM) software that handles the complete lifecycle of physical and financial trades, from deal capture and contract management through logistics, risk assessment, settlement, and accounting.

AI & Machine LearningEnergyEnterprise SoftwareFintechLogistics & Supply ChainSaaSLondon, GB

Bruce Boytim(Chief Executive Officer)inHope Best(Chief Customer Officer)inDan Romanelli(Chief Revenue Officer)inNoah Zucker(Chief AI Officer)inFabienne Kangayan(Chief Financial Officer)inRahul Jain(Chief Technology Officer)in

RedSealredseal.netin𝕏

RedSeal provides a platform for network visibility and cybersecurity compliance that maps and analyzes hybrid environments including on-premises and cloud infrastructure to identify vulnerabilities and attack pathways.

AI & Machine LearningCybersecurityEnterprise SoftwareSunnyvale, US

Greg Enriquez(CEO)inPeter Sinclair(Executive Officer, Director)Leslie Canning(Executive Officer)inRay Rothrock(Executive Officer, Director)inBob Finley(Executive Officer)inMike Lloyd(Executive Officer)in

Co-investorsIcon VenturesRunway Growth CapitalVenrockIn-Q-Tel

Sai360sai360.comin𝕏

SAI360 integrates artificial intelligence into governance, risk, and compliance (GRC) workflows to help teams reduce manual work and find answers faster within their existing systems.

AI & Machine LearningEnterprise SoftwareSaaSChicago, US

Peter Granatin

Skyhighskyhighsecurity.comin𝕏

Skyhigh Security provides cloud and data security products, including its Security Service Edge (SSE) portfolio with SWG, CASB, ZTNA, DLP, and DSPM capabilities, for enterprises securing hybrid cloud and SaaS environments.

Cloud ComputingCybersecurityEnterprise Software

Co-investorsGreylock Partners

SurveyMonkeysurveymonkey.comin𝕏Jan 2012

SurveyMonkey is an online platform for creating surveys and forms to run market research, customer satisfaction, event registration, and employee feedback programs.

Data & InfrastructureMarketing TechSaaSPalo Alto, US

Ryan Finley(Director)inChris Finley(Director)inDavid Goldberg(Executive Officer, Director)Zander Lurie(Director)inNoreen Bergin(Executive Officer)inTimothy Maly(Executive Officer)

Co-investorsAnsa CapitalCapitalGTiger Global Management

Symphony Talentsymphonytalent.comin𝕏

Symphony Talent operates a talent acquisition platform that connects employers with candidates through job content distribution and integrations with media and technology partners.

AI & Machine LearningHR TechMarketing TechSaaS

Taxcalctaxcalc.comin𝕏

TaxCalc provides software for preparing and filing UK Corporation Tax returns (CT600) with guided step-by-step workflows, built-in calculations, and support for multiple tax forms.

Enterprise SoftwareFintechLegalTechSaaS

Wrikewrike.comin𝕏

Wrike is a work management and collaboration platform that lets enterprise teams and AI agents plan projects, automate workflows, and track delivery with reporting, integrations, and role-based security.

AI & Machine LearningFuture of WorkSaaS

Andrew Filev(Founder)in

Co-investorsDCM VenturesScale Venture PartnersSilversmith Capital Partners

Yodleeyodlee.comin𝕏

Yodlee provides financial data aggregation and account verification services used by financial institutions, fintechs, and software providers for applications such as wealth management and personal financial management.

Data & InfrastructureFintechSaaS

Anil Arorain

Co-investorsAccelW Capital Partners

Other

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

CAIDodge Construction NetworkePSGreshamNomisthinkFolioTrellix

Portfolio news

latest coverage across their companies

Fund performance · per public LP disclosures · 4

as of Sep 2025
FundVintageCommittedNet IRRTVPIDPI
STG VII, L.P.LPs: Los Angeles County Employees Retirement Association, Santa Barbara County Employees' Retirement System2023-13.8%0.88x0.00x
STG Allegro - A, L.P.LPs: Los Angeles County Employees Retirement Association202111.8%1.18x0.04x
STG Allegro Fund, L.P.LPs: Santa Barbara County Employees' Retirement System2021-5.1%0.95x
STG VI, L.P.LPs: Los Angeles County Employees Retirement Association, Santa Barbara County Employees' Retirement System20209.7%1.27x0.40x

Source: public limited-partner disclosures (CalPERS, CalSTRS). Net IRR / TVPI / DPI as reported by the limited partner; a fund's early-year IRR is an interim estimate (J-curve).

Frequently asked questions

How many investments has Stg made?
Stg has 34 tracked investments, 1 of which have exited via acquisition or IPO.
What stage does Stg invest at?
Stg invests at the Growth, Late Stage stages.
What sectors does Stg focus on?
Stg focuses on AI & Machine Learning, Cloud Computing, Cybersecurity, Data & Infrastructure, Enterprise Software, Fintech, SaaS.
Where is Stg located?
Stg is headquartered in Menlo Park, US.
Who does Stg co-invest with?
Stg most often shares deals with Accel, August Capital, DCM Ventures, among 23 tracked co-investors.

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