Greylock portfolio

Greylock (Venture capital) is known to hold 134 companies, 75 of them startups. 79 of them are hiring now, with 8,746 open roles. In the last 12 months rounds in the press named it 3 times (2 as the lead). Its companies closed 22 venture rounds in 12 months, raising $3.8B. Most of them work in AI Agents, Cloud Security, LLM & Generative AI.

Source: Alion Venture capital Oct 2, 2026
Investments
134
75 of them startups
Hiring now
79
8,746 open roles
Deals in 12 months
3
2 as the lead
Rounds in 12 months
22
$3.8B raised
Exits
18

Companies Greylock has invested in

GoFundMe Crowdfunding & P2P Lending Venture round $40k · this month 24 roles portfolio pageSep 25
Highstock Marketplaces Series A $30M · this month portfolio pageSep 25
Lightfield CRM Software Series A $47M · this month portfolio pageSep 25
Antioch Venture round $32M · this month portfolio page, round in the pressSep 8
Cylake Security Operations Venture round $245M · this month 15 roles portfolio pageSep 25
Obsidian Security Cloud Security · United States Venture round $85M · 1 mo ago 17 roles portfolio pageSep 25
Baseten AI Compute & Inference · United States Series F $1.5B · 3 mo ago 103 roles portfolio pageSep 25
Niteshift Seed $7M · 3 mo ago lead 1 role portfolio page, round in the pressJun 10
Opal Security Information Security · United States Venture round $23M · 3 mo ago 19 roles portfolio pageSep 25
Ramp Procurement & Spend Management · United States Venture round $750M · 3 mo ago 138 roles portfolio pageOct 2
Vori POS Systems · United States Series B $22M · 4 mo ago 11 roles portfolio pageOct 2
Altara Seed $7M · 4 mo ago 4 roles portfolio pageSep 25
Censys Threat Intelligence · United States Venture round $70M · 5 mo ago lead 26 roles portfolio page, round in the pressNov 27, 2018
Axiamatic Venture round $54M · 6 mo ago 2 roles portfolio pageSep 25
Cogent Security AI Agents · United States Series A $42M · 7 mo ago 43 roles portfolio pageSep 25
Resolve AI AI Agents · United States Series A $125M · 7 mo ago 16 roles portfolio pageOct 2
Tenzai Penetration Testing Seed $75M · 10 mo ago portfolio pageOct 2
Airops Search Engine Optimization (SEO) · United States Series B $40M · 10 mo ago lead 20 roles portfolio page, round in the pressNov 10, 2025
Wealthsimple Investing Apps & Robo-Advisors · Canada Venture round $547.5M · 10 mo ago 43 roles portfolio pageOct 2
Modular AI Compute & Inference · United States Venture round $250M · 12 mo ago portfolio pageSep 25
AmplifyMD Hospitals & Health Systems Series B $20M · 12 mo ago portfolio pageSep 25
Cognition Code Intelligence · United States Venture round $1.6M · 13 mo ago 96 roles portfolio pageSep 25
OpenAI LLM & Generative AI · United States Series B $48.3B · 15 mo ago 806 roles portfolio pageSep 25
Anthropic LLM & Generative AI · United States Series F $13B · 15 mo ago 634 roles portfolio pageSep 25
Aspora Venture round $93M · 15 mo ago 6 roles portfolio pageSep 25
Netic Marketing & Sales AI Venture round $20M · 16 mo ago portfolio pageSep 25
Snorkel AI AI Training Data & Annotation · United States Series D $100M · 16 mo ago 40 roles portfolio pageOct 2
FERMAT Retail & Commerce AI · United States Venture round $40M · 16 mo ago 2 roles portfolio pageSep 25
Ava Protocol DeFi Venture round $10M · 22 mo ago portfolio pageSep 25
Gladly United States Venture round $40M · 2 yr ago portfolio pageSep 25
Cribl Log Management & Analytics · United States Venture round $136.6M · 2 yr ago 55 roles portfolio pageSep 25
Wiz Information Security · United States Series E $1B · 2 yr ago 120 roles portfolio pageSep 25
Cresta Conversational AI · United States Series D $125M · 2 yr ago 86 roles portfolio pageSep 25
Onehouse Data Warehouses & Lakehouses · United States Series B $35M · 2 yr ago 9 roles portfolio pageSep 25
Fable Security Information Security · United States Venture round $6.8M · 2 yr ago 8 roles portfolio pageSep 25
Wisetack Buy Now, Pay Later · United States Venture round $20.4M · 2 yr ago 3 roles portfolio pageOct 2
Blockaid Cryptocurrencies · Israel Venture round $33M · 2 yr ago 11 roles portfolio pageSep 25
Frec Investing Apps & Robo-Advisors · United States Venture round $26.4M · 3 yr ago lead 6 roles portfolio page, round in the pressOct 3, 2023
Llamaindex Document AI · United States Seed $8.5M · 3 yr ago lead 4 roles portfolio page, round in the pressJun 6, 2023
Instawork Logistics · United States Venture round $60M · 3 yr ago 50 roles portfolio pageSep 25
Adept Series B $350M · 3 yr ago portfolio pageSep 25
Chronosphere Observability & APM · United States Series C $115M · 3 yr ago portfolio pageSep 25
Pinata Cloud Storage & File Sharing Series A $10M · 3 yr ago portfolio pageSep 25
Rubrik Backup & Disaster Recovery · United States Venture round $3M · 4 yr ago 127 roles portfolio pageOct 2
Postscript E-learning Series C $65M · 4 yr ago 7 roles portfolio pageOct 2
Inflection AI LLM & Generative AI · United States Venture round $225M · 4 yr ago 5 roles portfolio pageSep 25
TruEra AI Evaluation & Observability · United States Venture round $25M · 4 yr ago 2 roles portfolio pageOct 2
Atomic Series B $40M · 4 yr ago portfolio pageSep 25
Mandolin AI Agents Venture round $12M · 5 yr ago 5 roles portfolio pageSep 25
Rhumbix Human Resources · United States Venture round $5.8M · 5 yr ago portfolio pageOct 2
Lyra Health Digital Mental Health · United States Series E $187M · 5 yr ago 52 roles portfolio pageSep 25
Chia Network Cryptocurrencies · United States Venture round $5M · 6 yr ago portfolio pageSep 25
Validere ESG & Carbon Accounting Software · Canada Series A $15M · 6 yr ago portfolio pageOct 2
Novi Connect, Inc. LLM & Generative AI · United States Venture round $1.4M · 6 yr ago portfolio pageSep 25
Notable Hospital Operations Software · United States Series B $40M · 7 yr ago 8 roles portfolio pageSep 25
Sumo Logic Log Management & Analytics · United States Venture round $110M · 7 yr ago 9 roles portfolio pageOct 2
Nuro Autonomous Driving Venture round $1B · 7 yr ago portfolio pageSep 25
Prisma SAS Incident Response · United States Venture round $43.8M · 8 yr ago portfolio pageSep 25
ByteDance Consumer Internet Groups · China Venture round $3B · 8 yr ago 1276 roles portfolio pageSep 25
Coinbase Crypto Exchanges · United States Series E $300M · 8 yr ago 200 roles portfolio pageSep 25
PayJoy Consumer Loans & Pawnshops · United States Venture round $6M · 9 yr ago 68 roles portfolio pageSep 25
Nauto Fleet Management · United States Series B $159M · 9 yr ago portfolio pageSep 25
Docker Virtualization & Containers · United States Venture round $22.1M · 10 yr ago 60 roles portfolio pageSep 25
Airbnb Vacation Rentals · United States Series D $1.5B · 11 yr ago 120 roles portfolio pageSep 25
ServiceNow IT Service & Asset Management · United States Series B $52.5M · 14 yr ago 529 roles portfolio pageOct 2
NVIDIA Processors, MCUs & AI Chips · United States 1902 roles portfolio pageSep 25
Okta Identity Management · United States 380 roles portfolio pageSep 25
Everpure Enterprise Storage Systems 328 roles portfolio pageOct 2
Workday AI Agents · United States 299 roles portfolio pageOct 2
Roblox Corporation Game Development · Finland 235 roles portfolio pageOct 2
Arista Networks Network Equipment · United States 209 roles portfolio pageSep 25
Red Hat Operating Systems · United States 114 roles portfolio pageOct 2
Cato Networks Cloud Security 90 roles portfolio pageSep 25
Cloudera Data Warehouses & Lakehouses · United States 64 roles portfolio pageSep 25
AI Fund Angel Networks & Startup Accelerators · United States 41 roles portfolio pageSep 25
Included Health Telemedicine & Virtual Care · United States 29 roles portfolio pageSep 25
Zuora Billing & Subscription Management · United States 27 roles portfolio pageOct 2
Nextdoor United States 15 roles portfolio pageSep 25
Blend Labs Financial Software & Embedded Finance · United States 15 roles portfolio pageSep 25
Oportun United States 12 roles portfolio pageSep 25
PaloAltoNtwks Network Security · Israel 7 roles portfolio pageSep 25
Stackblitz Developer Tools 7 roles portfolio pageOct 2
Apiiro Application Security 6 roles portfolio pageSep 25
Kodem Security Application Security · Israel 6 roles portfolio pageSep 25
Abnormal Email Security 5 roles portfolio pageSep 25
Espresso Systems Blockchain Infrastructure · United States 4 roles portfolio pageSep 25
Xapobank Digital Banks & Neobanks · Gibraltar 4 roles portfolio pageOct 2
Braintrust AI Evaluation & Observability · United States 3 roles portfolio pageSep 25
Shortcut Project & Work Management Software · United States 2 roles portfolio pageOct 2
Atomic Drug Discovery AI 1 role portfolio pageSep 25
Aurora Autonomous Driving 1 role portfolio pageSep 25
Builder.io AI Agents 1 role portfolio pageSep 25
Redfin Real Estate News Real Estate Brokerage 1 role portfolio pageOct 2
Upwind Security Cloud Security 1 role portfolio pageOct 2
Allvue Systems Custody & Fund Administration · United States portfolio pageSep 25
12

Focus

Markets
AI Agents9%
Cloud Security6%
LLM & Generative AI4%
Observability & APM4%
Information Security4%
Marketing & Sales AI3%
Foundation Models3%
MLOps3%
Where its companies are
United States46%
Israel2%
Canada1%
China1%
Sweden1%
Finland1%
Gibraltar1%
Stage of its companies
Venture, series not stated54%
Series B15%
Series C and later15%
Series A9%
Pre-seed & seed6%

Questions about Greylock

How many companies has Greylock invested in?

Greylock is known to hold 134 companies: 75 startups, and 18 exits so far, read from its own portfolio page and the funding rounds that name it.

Is Greylock investing now?

Yes: in the last 12 months 3 rounds in the press named Greylock (2 as the lead), and 0 companies joined its portfolio page in 90 days.

What does Greylock invest in?

The markets of the companies Greylock holds: AI Agents (9%), Cloud Security (6%), LLM & Generative AI (4%), Observability & APM (4%), Information Security (4%).

Which Greylock portfolio companies are hiring?

79 companies Greylock holds are hiring now, with 8,746 open roles listed on this page.

Who does Greylock invest alongside?

The investors that hold the most companies together with Greylock: Andreessen Horowitz, Glynn Capital, IVP, Y Combinator, SV Angel.

How this page is made

A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.

Sources: its portfolio page, read Oct 2; 6 rounds in the press that name it

Greylock portfolio: 134 known companies. Alion, Oct 2, 2026. https://alion.io/company/greylock-com/portfolio

Licence: CC BY-SA 4.0JSON