Heavybit, LLC
SEC exempt reporting adviser (venture capital exemption).
- Website
- https://www.heavybit.com
- HQ
- CA
Heavybit is a venture firm that invests from Day 0 in unique, transformative technical startups, with a focus on enterprise infrastructure. Its portfolio includes companies such as Netlify, Snyk, LaunchDarkly, CircleCI, Tailscale, Localstack, Groundcover, and Partnerpage. General Partner Amir Zohrenejad is a serial entrepreneur who co-founded two technical startups. The firm has also invested in Antfly.
01 · Says / Does
| Tag | Says | Does | Historically (to 2020) |
|---|---|---|---|
| Stages | Pre-seed, Seed, Series A | Not enough dated deals | Seed, Series A |
| Sectors | Devtools, Enterprise SaaS | Not enough dated deals | Devtools, Enterprise SaaS, Cybersecurity, Data analytics, Crypto and Web3, Hardware |
| Regions | Global | Not enough dated deals | CA, NY |
Says: what the firm's funds state. Does: from 1 dated deal in the last 24 months.
Historical focus (through 2020), derived from historical deal data.
| Year | Deals | Top sectors |
|---|---|---|
| 2015 | 1 | Devtools, Enterprise SaaS |
| 2017 | 1 | Cybersecurity, Data analytics, Enterprise SaaS |
| 2018 | 8 | Devtools, Enterprise SaaS, Cybersecurity |
| 2019 | 5 | Devtools, Enterprise SaaS, Data analytics |
| 2020 | 3 | Devtools, Crypto and Web3, Cybersecurity |
Stage mix over time
- Pre-seed
- Seed
- Series A
- Series B
- Growth
| Year | Pre-seed | Seed | Series A | Series B | Growth |
|---|---|---|---|---|---|
| 2017 | 0 | 0 | 1 | 0 | 0 |
| 2018 | 0 | 3 | 3 | 1 | 1 |
| 2019 | 0 | 3 | 1 | 0 | 1 |
| 2020 | 0 | 1 | 0 | 1 | 0 |
| 2021 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 | 0 | 0 |
| 2026 | 0 | 0 | 0 | 0 | 0 |
02 · Fund history
| Fund | Year | Size | Status |
|---|---|---|---|
| Heavybit Holdings V, L.P. Heavybit invests from Day 0 in unique, transformative technical startups, focusing on enterprise infrastructure. It backs technical founders with unique ideas, typically from pre-seed to Series A, and provides hands-on support as startups scale. Inferred from the firm's website | approx. 2024 | $150M (Form D) | Open, writing first checks |
| Heavybit Holdings IV, L.P. | approx. 2021 | $50M to $79.71M (Form D and SEC adviser filing) | Follow-ons only |
03 · People across funds
- Thomas Drummond, Managing Director of the General Partner of the Issuer
Heavybit Holdings IV, L.P. (Named on Form D)
- Amir Zohrenejad, General Partner
Heavybit Holdings V, L.P. (Team); Heavybit Holdings IV, L.P. (Team)
- Adam Jahnke, Software Engineer
On the team page, not linked to a fund
- Diana Reyes, Office Manager & Executive Assistant
On the team page, not linked to a fund
- Jenny Gyllenberg, Executive Assistant
On the team page, not linked to a fund
04 · Recent deals
- Sep 17, 2026AntflyStage unknownFirmsource
05 · Latest from the firm
- InvestmentHeavybit Welcomes New Member: Antfly | HeavybitSep 17, 2026
06 · Sources
- https://www.heavybit.com
- https://www.heavybit.com/team
- https://www.heavybit.com/portfolio/spotlights
- https://www.heavybit.com/press/heavybit-welcomes-new-member-antfly
- https://www.heavybit.com/
Fund dates and sizes are from SEC Form D filings.
Last verified: Oct 28, 2026