Investors / Magnetar AI Ventures
Magnetar AI Ventures
Corporate VC
Magnetar AI Ventures is a venture investment business within the broader Magnetar platform. It partners with companies applying AI and machine learning, from foundational models to consumer and enterprise applications.
Invests inAI & Machine Learning
In its own wordsartificial intelligencemachine learninggenerative aifoundation modelsenterprise softwareconsumer
Your fit with Magnetar AI Ventures
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsMagnetar AI Ventures lists 10 checked portfolio companies on its own site and is named in 13 funding rounds, 5 of them as lead. Its most frequent entry is Growth, 55% of the companies with a known first round. Its largest themes are AI & Machine Learning (29%), Industrial & Manufacturing (14%) and Cybersecurity (14%). 100% of its companies are based in United States. It invests most often alongside ARK Venture Fund, Citi Ventures and DataPower Ventures.
Counts come from funding rounds that name Magnetar AI Ventures, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundMagnetar AI Ventures does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 0% |
| Series A | 27% |
| Series B | 18% |
| Growth | 55% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 5 | 2 |
| '26 | 8 | 3 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 23th | 10 companies |
| Recent activity | 93th | 8 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 48th | 29% in its largest sector |
| Reach | 19th | 1 country |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 29% | 18% |
| Industrial & Manufacturing | 14% | 7% |
| Cybersecurity | 14% | 4% |
| Space & Defense | 14% | 3% |
| Real Estate & Construction | 7% | 3% |
| Food & Agriculture | 7% | 3% |
| Robotics & Hardware | 7% | 1% |
| Consumer | 7% | 3% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| ARK Venture Fund | 3 |
| Citi Ventures | 3 |
| DataPower Ventures | 3 |
| Assembly Ventures | 2 |
| B Capital | 2 |
| Bain Capital Ventures | 2 |
| Founders Fund | 2 |
| HOF Capital | 2 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers10100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with ARK Venture Fund
Compare Magnetar AI Ventures head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Funds
as stated on its siteRecent portfolio activity
when companies last raised with Magnetar AI Ventures| Date | Company | Stage |
|---|---|---|
| 5 Nov 2026 | Series C+ | |
| 1 Oct 2026 | Series C+ | |
| 14 Jul 2026 | Series A | |
| 15 Jun 2026 | Series C+ | |
| 10 Jun 2026 | Series B Led | |
| 15 Apr 2026 | Series B | |
| 17 Feb 2026 | Series B Led | |
| 30 Oct 2025 | Series C+ |
Round details for Magnetar AI Ventures
Amounts, full round histories and every co-investor in Magnetar AI Ventures' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
10 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Apptronik provides solutions for businesses, including goods-to-person, person-to-goods, packout, kitting, inspection and sorting, and machine and tool tending. | Industrial & Manufacturing | Mar 2025Series A | Funding round | |
| Cesium Astro designs, manufactures, and tests communication systems and satellites | Space & DefenseAI & Machine Learning | Nov 2026Series C+ | Funding round | |
| Homeward buys and sells homes, providing cash offers and helping clients navigate the homebuying process. | Real Estate & Construction | Oct 2026Series C+ | Funding round | |
| Hydra provides dedicated bare metal GPU servers for AI workloads and offers scalable solutions for data centers and AI platforms. | AI & Machine LearningCybersecurity | Jun 2026Series C+ | Funding round | |
| The company operates a platform that allows users to earn up to 20% back at thousands of restaurants, bars, and cafes. | Food & Agriculture | Feb 2026Series B | Funding round | |
| Jan 2025Series C+ | Funding round | |||
| The company builds open-weight foundation models and the systems that refine and improve them. | AI & Machine LearningRobotics & Hardware | Oct 2025Series C+ | Funding round | |
| TensorWave provides a cloud service for artificial intelligence workloads using AMD Instinct accelerators | AI & Machine LearningCybersecurity | May 2025Series A · 2 rounds | Funding round | |
| TerraFirma builds tools to improve construction through software, operational improvements, and robotics | ConsumerIndustrial & Manufacturing | Jul 2026Series A | Funding round | |
| Turion Space builds the foundational infrastructure of space through vehicles, mission software, and payloads | Space & Defense | Apr 2026Series B | Funding round |
About this data
site last read 11 Nov 2026- Site
- magnetarventures.com
- Last read
- 11 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 1 Jan 2025
- Companies checked
- 10
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
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