Magnetar Capital's venture investment focus is on early-to-growth stage generative AI startups, particularly those advancing AI models, infrastructure, and applications. Their strategy involves offering portfolio companies access to high-performance computing (GPU) resources through a partnership with CoreWeave, often in exchange for equity, rather than solely providing cash.
Portfolio
4
Fund Size
$22B
Top Stage
Growth
Last 12 Mo
1
Team
Stage Distribution
Portfolio
4 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Torus Inc. | Growth | $200M | Sep 2025 |
| CoreWeave | Growth | $50M | Nov 2021 |
| Activ Surgical | Series B | $45M | Sep 2021 |
| CoreWeave | Series D | $200M | — |
Top Co-Investors
Cota Capital1 shared
Nvidia1 shared
Last updated: 1 March 2026