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StepStone Group — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

126
Companies
$11.0B
Total invested
$87.1M
Avg. check
63
Industries
Software 9Artificial Intelligence (AI) 7Information Technology 5Cyber Security 4Security 4Enterprise Software 3+57 more
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Portfolio companies

Showing 1–24 of 126
Harmonic Security
October 2026

Harmonic Security develops AI governance and cybersecurity software that helps monitor and control the use of AI across business operations.

Artificial Intelligence (AI) · San Francisco$50.0M Series B
TriGemX Bio
October 2026

TriGemX Bio uses the science of gut-brain biology to create medicines that transform human health.

Biotechnology · New York$94.0M Venture - Series Unknown
Zanskar
September 2026

Zanskar develops data-driven technology to identify and develop geothermal energy resources.

Analytics · Salt Lake City$40.0M Grant
Fab2
September 2026

Fab2 is a semiconductor technology company that designs and builds chip fabs, manufacturing tools, components, and software in-house.

Industrial · California$500.0M Series A
Velaura AI
August 2026

Velaura AI develops ultra-low power silicon, systems, and IP for AI accelerators, data centers, and edge and physical AI applications.

AI Infrastructure · Santa Clara$110.0M Series A
ThreatLocker
July 2026

ThreatLocker is a cybersecurity company that specializes in endpoint security and application whitelisting solutions.

Cyber Security · Orlando$190.0M Series F
EDGE Markets
June 2026

EDGE Markets provides financial infrastructure designed for trading, gaming, and other alternative financial markets.

Financial Services · Wilmington$29.2M Series A
Kodiak Robotics
May 2026

Kodiak Robotics is an autonomous vehicle company developing self-driving solutions for long-haul trucking to enhance safety and efficiency.

Autonomous Vehicles · Mountain View$100.0M Post-IPO Equity
Mosyle
April 2026

Mosyle provides modern management and endpoint security for Apple enterprise and education customers.

Cyber Security · Winter Park$100.0M Venture - Series Unknown
AcuityMD
April 2026

AcuityMD is a medtech intelligence platform that leverages AI and precise data to support commercial decision-making.

Analytics · Boston$80.0M Series C
NeuBird
April 2026

NeuBird is a first-of-its-kind cloud-based generative operations platform for enterprises.

Cloud Data Services · Redwood City$19.3M Venture - Series Unknown
Moonbounce
April 2026

Moonbounce is an AI control engine that ensures AI‑driven systems behave exactly as designed, at any scale.

San Francisco$12.0M Seed
OnKure Therapeutics
March 2026

OnKure is a clinical-stage biopharma company developing precision medicines targeting validated cancer drivers.

Biotechnology · Boulder$150.0M Post-IPO Equity
Sift
March 2026

Sift is the employee experience platform that brings transparency and connection to people-first organizations.

B2B · Detroit$42.0M Series B
Lyka Pet Food
March 2026

Lyka is Australia's healthiest dog food subscription that provides fresh food for your dog on demand.

Pet · Sydney$67.0M Series C
Northwood Space
January 2026

Northwood Space designs ground infrastructure for spacecraft communication and data handling with deployable systems for connectivity.

Aerospace · Torrance$100.0M Series B
Standard Nuclear
January 2026

Standard Nuclear manufactures advanced nuclear fuel for next-generation reactors and high-temperature applications.

Energy · Oak Ridge$140.0M Series A
Tenon
December 2025

Tenon is an advanced marketing solution designed to streamline marketing tasks for businesses.

Enterprise · Indianapolis$4.0M Venture - Series Unknown
Tebra
December 2025

Tebra provide independent healthcare practices with digital tools and support to thrive in a new era of healthcare.

Electronic Health Record (EHR) · Corona Del Mar$250.0M Venture - Series Unknown
Kasada
December 2025

Kasada protects online, mobile, and API channels from system takeover, content scraping, DOS, and account takeover.

Computer · Sydney$19.9M Venture - Series Unknown
Federato
November 2025

Federato is an AI-powered insurance underwriting platform that enhances the underwriting process for property and casualty insurance.

Artificial Intelligence (AI) · Palo Alto$100.0M Series D
KoBold Metals
November 2025

KoBold Metals is an AI-powered critical mineral startup that discovers essential materials for electric vehicles and renewable energy.

Artificial Intelligence (AI) · Berkeley$163.4M Venture - Series Unknown
Night
February 2026

Night is an operator of a talent management and digital marketing agency intended to specialize in influencer marketing, gaming.

Event Management · Austin$70.0M Series Unknown
Overland AI
February 2026

Overland AI develops autonomous ground vehicle technology for tactical and operational applications.

Artificial Intelligence (AI) · Seattle$80.0M Series B

Where StepStone Group invests

Software9
Artificial Intelligence (AI)7
Information Technology5
Cyber Security4
Security4
Enterprise Software3

About StepStone Group's portfolio

How many companies has StepStone Group invested in?▸

StepStone Group has invested in 126 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does StepStone Group invest in?▸

StepStone Group's top investment sectors include Software, Artificial Intelligence (AI), Information Technology, Cyber Security, Security. The firm invests across 63 different industry categories.

What is StepStone Group's largest investment?▸

Among tracked funding rounds, Fab2 received $500.0M in a Series A round. StepStone Group's total known invested capital is $11.0B.

What is the average investment size for StepStone Group?▸

StepStone Group's average investment size is $87.1M across its portfolio of 126 companies.

What are StepStone Group's most recent investments?▸

Recent StepStone Group portfolio additions include Harmonic Security, TriGemX Bio, Zanskar, Fab2, Velaura AI. These companies were founded in 2020 or later.

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