The Chainsmokers
The venture capital firm co-founded by The Chainsmokers, Mantis VC, focuses on early-stage (Seed and Series A) technology startups across various sectors including cybersecurity, AI, health technology, data infrastructure, and frontier technology. Their strategy involves leveraging their extensive networks and "social capital" to be an active, value-add partner to their portfolio companies, providing support beyond just financial investment.
31% of their portfolio is in E-Commerce & Marketplace. Deal activity increased 100% year-over-year (2 deals in the last 12 months). Their most common stage is series-a (69% of deals). Average disclosed round size is $13.8M (across 13 rounds with reported amounts).
Portfolio
13
Fund Size
$225M
Top Stage
Series A
Last 12 Mo
2
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| Seed | $10.5M | Dec 2025 | |
| BBorn | Series A | $15M | Sep 2025 |
| LLineLeap | Series A | $10M | Aug 2024 |
| Series A | $17M | Jul 2023 | |
| WWhop | Series A | $17M | Jul 2023 |
| FFireside | Series A | $25M | Apr 2023 |
| Pre-Seed | $2.6M | Jan 2023 | |
| Series A | $27M | Mar 2022 | |
| Seed | $4.3M | Feb 2022 | |
| Seed | $10.7M | Aug 2021 | |
| Series A | $13.5M | Aug 2021 | |
| Series A | $10M | Nov 2018 | |
| WWhop | Series A | $17M | — |
Top Co-Investors
Last updated: 5 March 2026