Form D · Private Equity Fund

Magnetar Opportunity 2025-4 LP

Evanston, IL · CIK 0002105019

Offering snapshot reported Jan 14, 2026 · SEC filing

Reported sold
$41.7M
Indefinite offering
Investors reported
35
Form D · investor count
Minimum accepted
$5M
Reported outside-investor minimum
First sale
Dec 31, 2025
As reported in this filing

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Jan 14, 2026Initial$41,650,000No comparison35SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-569962

Source: Form D, filed Jan 14, 2026. 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

MO4P

Investment adviser: MAGNETAR FINANCIAL LLC

Gross asset value
$41.7M
Beneficial owners
31
ADV minimum commitment
$5M

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 ERNST & YOUNG 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

ERNST & YOUNG LLP
PCAOB 42

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 805-8214452105

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 Executive
N/A Magnetar Opportunity 2025 4 Gp Llc Promoter
David Snyderman Executive
Hayley Stein Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

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