# Greylock's Internet Investments: 16 Startups in Its Portfolio (2026)

> The 16 Internet startups Greylock has backed, by stage: $4.8B raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/greylock-partners-internet-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Series B

7

- [Neeva](https://millionrounds.com/company/neeva)
- [*Y* YourMechanic](https://millionrounds.com/company/yourmechanic)
- [Pray.com](https://millionrounds.com/company/pray-com)
- [Operator](https://millionrounds.com/company/operator)
- [Panther Express](https://millionrounds.com/company/panther-express)
- [Threadflip](https://millionrounds.com/company/threadflip)
- [Koji](https://millionrounds.com/company/koji)

## Series C and later

4

- [*A* Airbnb](https://millionrounds.com/company/airbnb)
- [Roblox](https://millionrounds.com/company/roblox)
- [RichRelevance](https://millionrounds.com/company/richrelevance)
- [Notonthehighstreet](https://millionrounds.com/company/notonthehighstreet)

## Stage not reported

3

- [*M* Medium](https://millionrounds.com/company/medium)
- [Wrapp](https://millionrounds.com/company/wrapp)
- [*Q* Qwiki](https://millionrounds.com/company/qwiki)

## Series A

2

- [MessageMe](https://millionrounds.com/company/messageme)
- [*II* iUpload Inc.](https://millionrounds.com/company/iupload-inc)

## Segment by segment

### Series B

7 startups · $198M raised

- [**Neeva**](https://millionrounds.com/company/neeva) Neeva is an ad-free, private search engine that helps its users find exactly what matters to them. - $40M
- [*Y* **YourMechanic**](https://millionrounds.com/company/yourmechanic) YourMechanic is an online marketplace enabling consumers and fleets to get over 500 auto services directly at their homes, offices and lots. Canada $36M
- [**Pray.com**](https://millionrounds.com/company/pray-com) Pray.com is a faith-based technology platform and social impact company founded in 2016 and headquartered in Westlake Village, California. United States $34M
- [**Operator**](https://millionrounds.com/company/operator) Operator, Inc. United States $25M
- [**Panther Express**](https://millionrounds.com/company/panther-express) Panther Express offers a content delivery network that enables content loading performance to internet users. United States $22M
- [**Threadflip**](https://millionrounds.com/company/threadflip) Threadflip is pioneering a new social shopping experience which is at the intersection of fashion, technology, and commerce. United States $21M
- [**Koji**](https://millionrounds.com/company/koji) Koji is the world's most powerful link in bio platform, building the app store for the Creator Economy. United States $20M

### Series C and later

4 startups · $4.4B raised

- [*A* **Airbnb**](https://millionrounds.com/company/airbnb) United States $4.0B
- [**Roblox**](https://millionrounds.com/company/roblox) Roblox is a global platform where millions of people gather together every day to imagine, create, and share experiences with each United States $294M
- [**RichRelevance**](https://millionrounds.com/company/richrelevance) RichRelevance is the world’s leading personalization provider. United States $82M
- [**Notonthehighstreet**](https://millionrounds.com/company/notonthehighstreet) Little Pom makes beautiful hand painted children's name signs - each one is unique as the colours and patterns are picked by you a United Kingdom $62M

### Stage not reported

3 startups · $152M raised

- [*M* **Medium**](https://millionrounds.com/company/medium) Medium is a social publishing network that connects ideas and perspectives on topics that matter. United States $113M
- [**Wrapp**](https://millionrounds.com/company/wrapp) Wrapp is a digital reward application that allows users to connect the payment cards and receives in return loyalty points. United States $28M
- [*Q* **Qwiki**](https://millionrounds.com/company/qwiki) Qwiki is an industry leader in automated video production. United States $11M

### Series A

2 startups · $20M raised

- [**MessageMe**](https://millionrounds.com/company/messageme) MessageMe is a mobile messenger application enabling users to personalize their messages and connect with others. United States $13M
- [*II* **iUpload Inc.**](https://millionrounds.com/company/iupload-inc) iUpload Inc. Canada $7.0M

**How this map is made.** Every startup here works in Internet and has raised money in a round we track that names Greylock as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Sector portfolio **Greylock's AI portfolio** 63 startups · $13B](https://millionrounds.com/portfolio-maps/greylock-partners-ai-portfolio)[Sector portfolio **Greylock's IT Services portfolio** 26 startups · $1.2B](https://millionrounds.com/portfolio-maps/greylock-partners-it-services-portfolio)[Sector portfolio **Greylock's Cybersecurity portfolio** 19 startups · $2.0B](https://millionrounds.com/portfolio-maps/greylock-partners-cybersecurity-portfolio)[Sector portfolio **Greylock's Software portfolio** 17 startups · $1.1B](https://millionrounds.com/portfolio-maps/greylock-partners-software-portfolio)[Sector portfolio **Greylock's Fintech portfolio** 16 startups · $2.4B](https://millionrounds.com/portfolio-maps/greylock-partners-fintech-portfolio)[Sector portfolio **Greylock's Big Data & Analytics portfolio** 12 startups · $1.1B](https://millionrounds.com/portfolio-maps/greylock-partners-big-data-analytics-portfolio)

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