Greylock Partners
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Greylock Partners

https://greylock.com
Last activity: 09.09.2026
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Greylock Partners backs entrepreneurs who are building disruptive, market-transforming software companies. We invest in companies that define new markets, including Airbnb, AppDynamics, Arista Networks (NYSE: ANET), Cloudera (NYSE: CLDR), Discord, Dropbox (Nasdaq: DBX), Facebook (Nasdaq: FB), Figma, LinkedIn (NYSE: LNKD), Medium, Nextdoor, Okta (Nasdaq: OKTA), Palo Alto Networks (NYSE: PANW), Pure Storage and Workday (NYSE: WDAY).
Likes
6.23K
Portfolio
28
Persons
22
Mentions
568
Location: United States, California, Menlo Park
Employees: 51-200
Founded date: 1965
Investment Type: Venture Capital
Investment Stage: Seed

Portfolio 28

DateNameWebsiteTotal RaisedLocation
04.08.2026Obsidian S...obsidiansecurity.com$204.5MUnited Sta...
08.05.2026Vorivori.com$32MUnited Sta...
07.05.2026Districtdistrict.net$14.7MUnited Sta...
01.04.2026Censyscensys.io$123.1MUnited Sta...
12.03.2026Axiamaticaxiamatic.com$54MUnited Sta...
05.03.2026Cylakecylake.com$45MUnited Sta...
22.02.2026Pepper gro...pepper.com$50MUnited Sta...
18.02.2026Braintrustbraintrust.dev$116MUnited Sta...
17.02.2026Braintrustbraintrustdata.com$80MUnited Sta...
24.12.2025Formstack ...bedrockdata.com$28.11MUnited Sta...
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Persons 22

DateFirst NameLast NameTitleLinkedInLocation
-JoshMcFarlandVenture Pa...linkedin.c...United Sta...
-SaamMotamediPartnerlinkedin.c...United Sta...
-ReidHoffmanPartnerlinkedin.c...-
-LeeHaneyPartner, C...linkedin.c...Colombia, ...
-DavidThackerVenture Pa...linkedin.c...United Sta...
-HollyRosePartner, E...linkedin.c...-
-Don-Administra...linkedin.c...-
-KellyPeng-linkedin.c...United Sta...
-MikeDuboePartnerlinkedin.c...United Sta...
-SethRosenbergPartnerlinkedin.c...United Sta...
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Mentions in press and media 568

DateTitleDescription
10.09.2026AI Reshapes Global Tech: Cognition Leads $48 Billion Software RevolutionCognition AI secured $2 billion, reaching a $48 billion valuation in just four months. Its Devin AI redefines software engineering. It operates as an autonomous agent, planning, writing, testing, and deploying code. This massive investment ...
09.09.2026Cognition AI raises $2B at $48B valuation, nearly doubling its value in just four monthsCognition AI has raised $2 billion at a $48 billion valuation, nearly doubling its value in four months and making the maker of Devin one of the most highly valued private AI companies in the software industry. The Series E round was led by...
11.08.2026Obsidian Security Pulls In $85M Series D PALO ALTO, CA, Obsidian Security, the leading platform securing non-human identities and AI agents across third-party applications, has announced $85 million in Series D financing. >> Click here for more funding data on Obsidian Secu...
07.08.2026Obsidian Security Nabs $85M to Secure AI's New FrontierObsidian Security secured $85 million in Series D funding. This investment propels its leading platform. It protects non-human identities and AI agents. These autonomous systems pose new cybersecurity challenges. They access sensitive data ...
04.08.2026Obsidian Raises $85M in Series D FundingObsidian Security, a Palo Alto, CA-based provider of a platform securing non-human identities and AI agents across third-party applications, raised $85M in Series D financing. The round was led by Crescent Cove Advisors with participation f...
04.08.2026Obsidian Security raises $85M as AI agents create cybersecurity’s next major attack surfaceObsidian Security Inc. has raised an $85 million Series D funding round at a post-money valuation of $1.1 billion as enterprises increasingly look to secure autonomous artificial intelligence agents accessing cloud applications, Chief Execu...
27.07.2026-Most frontier models can find a single bug in a single codebase. Real attacks rarely stay that contained. They travel through a chain of small, individually unremarkable weaknesses. A public service exposes a minor flaw. An identity carries...
15.07.2026Venture capital & startup funding roundup, July 15, 2026: Accel, CRV, Greylock, Goldman Sachs, Khosla Ventures, M13, and Nava VenturesIt’s Wednesday, July 15, 2026, and the venture market did not broadly pour money into this cycle. It concentrated aggressively on software that turns AI from a demo into an operating system, on industrial bottlenecks that matter in the phys...
15.07.2026Oak Raises $60M to Build AI-Native Identity Security PlatformFunding targets next-generation identity security Oak has emerged from stealth with $60 million in seed funding to accelerate the development of its AI-native Identity Operating System. The company aims to unify identity governance and secu...
14.07.2026Greylock Raises $1.5 Billion For Greylock 18 To Back AI-Native FoundersGreylock announced Greylock 18, a $1.5 billion fund dedicated to partnering with founders at the earliest stages in AI. The fund will back founders building across infrastructure, cybersecurity, applications, deep tech, consumer, and fintec...
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