# Heavybit

> Heavybit is a VC fund in San Francisco backing Software and Developer Tools. See 131 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: San Francisco, United States
- Total investments: 131
- Last investment: Jul 2026
- Lead investor: 21%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/company/heavybit
- X (Twitter): http://twitter.com/heavybit
- Website: https://www.heavybit.com
- Facebook: http://www.facebook.com/heavybitindustries

Heavybit is a VC fund in San Francisco focused on Software and Developer Tools. Heavybit is the leading early-stage investor in enterprise infrastructure. Since 2013, we've helped launch and scale visionary technical startups—from DevSecOps and feature flagging to AI code generation and beyond. We go hands-on from day 0, backing founders as they turn code into companies and build the future of software from the bottom upto the top down.

## Contacts

5 contacts available for Heavybit. Shizune tracks 11 team members at Heavybit. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/heavybit-industries?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 44 | 34% |
| Developer Tools | 22 | 17% |
| SaaS | 19 | 15% |
| Information Technology | 18 | 14% |
| Enterprise Software | 15 | 11% |

88 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Funding Round | 39 | 30% |
| Seed | 27 | 21% |
| Series A | 18 | 14% |
| Series B | 10 | 8% |
| Series C | 6 | 5% |

8 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 62 | 47% |
| Israel | 2 | 2% |
| Germany | 2 | 2% |
| United Kingdom | 2 | 2% |
| Canada | 1 | 1% |

9 countries tracked in total.

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Craig Kerstiens | Program Advisor | 0 | https://shizune.co/investors/profile/craig-kerstiens |
| Jeremy LaTrasse | Investor | 4 | https://shizune.co/investors/profile/jeremy-latrasse |
| Andrea Echstenkamper | VP of Marketing | 0 | https://shizune.co/investors/profile/andrea-echstenkamper |
| Brian Douglas | Podcast Host | 0 | https://shizune.co/investors/profile/brian-douglas-112d |
| Dana Oshiro | General Partner | 0 | https://shizune.co/investors/profile/dana-oshiro |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| groundcover | Groundcover is a K8s application monitoring solution that reinvents the domain with eBPF. The platform is designed for modern production environments, providing teams with robust tools to visualize metrics, logs, and traces from various sources effectively. Groundcover enables detailed dashboards that assist in making sense of complex data, crucialfor monitoring and analysis in today's cloud applications. | $100M | Series C | Jul 29, 2026 |  |
| Reo.Dev | Reo.Dev provides a revenue intelligence platform for companies that sell to developers. It collects and analyzes developer activity from sources such as code repositories, package managers, technical documentation, product usage, and community platforms to identify purchase intent and account engagement. The platform offers account intelligence,sign-up identification, technographic data, audience segmentation, CRM enrichment, campaign management, and buyer identification to help sales, marketing, and revenue operations teams prioritize outreach and track developer-led buying activity. | $11.3M | Series A | Jul 16, 2026 |  |
| Strix | Strix is an open-source AI security platform that uses autonomous agents to continuously pentest applications, APIs, and codebases. | $6.7M | Seed | Jun 01, 2026 |  |
| Modiqo | Modiqo is developing the infrastructure required for dependable AI agent workflows. Modiqo enables teams to decrease human labor, increase consistency, and scale workflows with confidence. | $3M | Pre-Seed | May 28, 2026 |  |
| Duckbill | Cloud cost management doesn’t have to be bewildering. We provide financial planning and analysis for enterprise infrastructure to help you understand, negotiate, and optimize your cloud spend. | $7.8M | Venture - Series Unknown | Feb 18, 2026 |  |
| Musical AI | Musical AI is how musicians, songwriters, and rights holders control and monetize the use of their works by artificial intelligence models, while giving AI companies easy, legal access to high-quality music. Rights holders safely license their catalogs for training through the platform—with clear usage terms, patent-pending attribution for faircompensation, and secure infrastructure—while AI companies gain a streamlined, compliant solution for training and deploying models without legal headaches. | $4.5M | Seed | Jan 13, 2026 |  |
| Revinu IO LLC | Revinu is a personal AI companion designed for continuity, not novelty. It listens, remembers, and evolves alongside you — capturing moments, preferences, and emotional patterns to create a presence that feels steady, familiar, and genuinely personal. Whether you’re talking through your day, building habits, or simply seeking quiet connection,Revinu offers a consistent space where conversations don’t reset, memories don’t fade, and your story unfolds over time — not just session by session. | $2.4M | Seed | Nov 30, 2025 |  |
| Milestone | Milestone ensures your GenAI tools are fully integrated, optimized, and aligned with your business goals, driving measurable ROI and sustained innovation. | $10M | Seed | Nov 13, 2025 |  |
| Bronto | Bronto is the logging layer for the AI era, built for petabyte scale with fast search across all your logs and retention for as long as you need. It provides full visibility into log usage, tracking who is searching what, while automatic volume controls and log hygiene ensure clean, structured, and optimized data. Reinventing logging from end toend, Bronto eliminates waste, maximizes efficiency, and makes logs work smarter for you. | $14M | Seed | Oct 21, 2025 |  |
| Unikraft | The lightweight virtualization company. | $6M | Seed | Oct 10, 2025 |  |

10 of 131 investments shown.

## Co-investors
- [boldstart ventures](https://shizune.co/investors/profile/boldstart-ventures) — VC Fund, 14 deals together
- [Uncork Capital](https://shizune.co/investors/profile/softtech-vc) — VC Fund, 13 deals together
- [Accel](https://shizune.co/investors/profile/accel) — VC Fund, 12 deals together
- [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz) — VC Fund, 9 deals together
- [Insight Partners](https://shizune.co/investors/profile/insight-partners) — VC Fund, 9 deals together
- [Threshold](https://shizune.co/investors/profile/threshold) — VC Fund, 9 deals together

## Similar investors

### Similar stage
- [Bpifrance](https://shizune.co/investors/profile/bpifrance) — VC Fund
- [SFC Capital](https://shizune.co/investors/profile/startup-funding-club) — VC Fund
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

## FAQ

### What does Heavybit invest in?

Heavybit invests primarily in Software, Developer Tools and SaaS startups, most often at Funding Round and Seed stage. Most of the 131 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Heavybit?

Public channels for Heavybit include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Heavybit?

The team at Heavybit includes Craig Kerstiens (Program Advisor), Jeremy LaTrasse (Investor) and Andrea Echstenkamper (VP of Marketing), among 11 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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