Form D · Other Investment Fund

Magnetar AI Opportunity LLC

Evanston, IL · CIK 0002031002

Offering snapshot reported Dec 23, 2025 · SEC filing

Reported sold
$50.1M
Offering amount: $100M
Investors reported
2
Form D · investor count
Minimum accepted
$5M
Reported outside-investor minimum
First sale
Jun 18, 2024
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$25M$50.1MJul 23, 2024: $50,050,000.00Jul 23, 2024Dec 26, 2024: $50,050,000.00Dec 26, 2024Dec 23, 2025: $50,050,000.00Dec 23, 2025

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Dec 23, 2025Amendment$50,050,000$0vs Dec 26, 20242SEC filing
Dec 26, 2024Amendment$50,050,000$0vs Jul 23, 20242SEC filing
Jul 23, 2024Initial$50,050,000No comparison2SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.7
Duration over one year
No
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-519490

Source: Form D, filed Dec 23, 2025. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

MAII

Investment adviser: MAGNETAR FINANCIAL LLC

Gross asset value
$55.1M
Beneficial owners
2
ADV minimum commitment
$0

Reported in Form ADV on Aug 5, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator NORTHERN TRUST CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS LLP CHICAGO, Illinois, United States
Custodian THE BANK OF NEW YORK MELLON NEW YORK, New York, United States Related to adviser: No
Custodian U.S. BANK NATIONAL ASSOCIATION CINCINNATI, Ohio, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

THE BANK OF NEW YORK MELLON
LEI HPFHU0OQ28E4N0NFVK49

U.S. BANK NATIONAL ASSOCIATION
LEI 6BYL5QZYBDK8S7L73M02

Filing source

Form ADV 2122076 · Aug 5, 2026 · Schedule D 7.B.(1), fund 805-9146134830

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Ross Laser Executive
N/A Magnetar Financial Llc Promoter
David Snyderman Executive
Hayley Stein Executive
Michael Turro Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
1603 Orrington Avenue, 13th Floor
Evanston, IL, 60201