# Magnetar AI Opportunity LLC — Form D/A

Magnetar AI Opportunity LLC of Evanston, IL, a pooled investment fund, filed a Form D amendment with the SEC on 2025-12-23. The offering totals $100.0M, of which $50.0M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2025-12-23
- Form: D/A
- Accession: 0000905148-25-004464
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Total offering: $100.0M
- Amount sold: $50.0M
- Remaining: $50.0M
- Minimum investment: $5.0M
- Investors: 2
- Date of first sale: 2024-06-18
- Security types: fund interests
- SEC file number: 021-519490

## Issuer

- Name: Magnetar AI Opportunity LLC
- CIK: 0002031002
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Incorporated: 2024
- Address: 1603 Orrington Avenue, 13th Floor, Evanston, IL, 60201
- Phone: 847-905-4400

## Officers, directors & promoters (5)

| Name | Role | Location |
| --- | --- | --- |
| Ross Laser | Executive Officer | Evanston, IL |
| David Snyderman | Executive Officer | Evanston, IL |
| Hayley Stein | Executive Officer | Evanston, IL |
| n/a Magnetar Financial LLC | Promoter | Evanston, IL |
| Michael Turro | Executive Officer | Evanston, IL |

## Other filings by this issuer (2)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2024-12-26](https://search.stillhousedata.com/formd/0002031002-24-000003) | D/A | $100.0M | $50.0M |
| [2024-07-23](https://search.stillhousedata.com/formd/0002031002-24-000001) | D | $100.0M | $50.0M |

## More

- [CIK 2031002 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2031002&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0000905148-25-004464.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.