Key facts
- Magnetar Capital is a hedge fund based in Evanston, Illinois with 21 tracked portfolio companies.
- Notable positions include OpenAI, Cohere, Apptronik, Enable Injections, Exo.
- The team roster lists 23 people.
- Magnetar Capital reports $1.7B in regulatory assets under management, per its SEC Form ADV (2026-03).
About Magnetar Capital
+1 (847) 905-4400
Registered with the SEC
Form ADV · 2026-03 · CRD 285287- Regulatory AUM
- $1.7B
- Private fund assets
- —
- Private funds
- —
- Staff
- 167
- Registered office
- EVANSTON, IL
- SEC status
- Approved
Source: SEC Investment Adviser Public Disclosure, Form ADV (registered as MAGNETAR ASSET MANAGEMENT LLC).
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- ·The book's top 25 — of 21 recorded positions
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Portfolio, priced
21 companies · by our current valuations| Company | Industry | Valuation | First invested | Role |
|---|---|---|---|---|
| OpenAI | Software Development Applications | $894.3B | — | |
| Cohere | Business/Productivity Software | $7.0B | — | |
| Apptronik | — | $5.3B | — | |
| Enable Injections | — | $930.0M | — | |
| Exo | — | $645.0M | — | |
| TensorWave | — | $450.0M | — | |
| Ansa Biotechnologies | Biotechnology | $269.0M | — | |
| Torus (Energy Storage) | Energy Storage | $265.7M | — | |
| Turion Space | Aerospace and Defense | $248.5M | — | |
| Imvax | — | $237.4M | — | |
| Cala Health | — | $150.0M | — | |
| ImmunoGenesis | — | $142.0M | — | |
| inKind | — | $69.3M | — | |
| HealthBridge | — | $46.6M | — | |
| OncoResponse | — | $36.0M | — | |
| + 6 more companies · a free account shows the top of the book | ||||
Team
23 people on record — 23 with verified contacts
Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.
Frequently asked
- What companies does Magnetar Capital invest in?
- Magnetar Capital has 21 recorded portfolio companies, including OpenAI, Cohere, Apptronik, Enable Injections.
- What is Magnetar Capital's AUM?
- Magnetar Capital manages approximately $26K in assets.