Investment adviser · CRD 136045

MAGNETAR FINANCIAL LLC

Investment adviser filing (IA)

EVANSTON, IL, United States · Form ADV filed Aug 5, 2026

Regulatory AUM
$32B
Form ADV · Item 5.F
Client accounts
72
Accounts, not individual clients
Employees
209
Reported in this filing
Advisory professionals
64
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles59$30,746,557,24896.1%
Other investment advisers8$806,685,1142.5%
Insurance companiesFewer than 5$361,500,0001.1%
Banks & thriftsFewer than 5$75,000,0000.2%
Filing source

Form ADV 2122076 · Aug 5, 2026 · Item 5.D

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

Private funds & service providers

50+ Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

Browse the first 49 funds across 7 pages.

MCMFHedge Fund · Last reported Aug 5, 2026$144MGross asset value

Feeder funds

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 APEX CLEARING CORP ALBANY, New York, United States Related to adviser: No
Custodian BNP PARIBAS SECURITIES CORP. NEW YORK, New York, United States Related to adviser: No
Custodian CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States Related to adviser: No
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Custodian MERRILL LYNCH PROFESSIONAL CLEARING CORP. NEW YORK, New York, United States Related to adviser: No
Custodian MORGAN STANLEY BANK NA SALT LAKE CITY, Utah, United States Related to adviser: No
Custodian MORGAN STANLEY SMITH BARNEY LLC PURCHASE, New York, United States Related to adviser: No
Custodian THE BANK OF NEW YORK MELLON NEW YORK, New York, United States Related to adviser: No
Custodian U.S. BANK NATIONAL ASSOCIATION CLEVELAND, Ohio, United States Related to adviser: No
Prime broker BNP PARIBAS SECURITIES CORP. NEW YORK, New York, United States
Prime broker CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Prime broker J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States
Prime broker MERRILL LYNCH PROFESSIONAL CLEARING CORP. NEW YORK, New York, United States
Prime broker MORGAN STANLEY PURCHASE, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG LLP
PCAOB 42

APEX CLEARING CORP
LEI 5493000418CITRF5BO80

BNP PARIBAS SECURITIES CORP.
SEC 8-32682 · LEI RCNB6OTYUAMMP879YW96

CITIGROUP GLOBAL MARKETS INC.
SEC 8-8177

GOLDMAN SACHS & CO. LLC
SEC 8-129

J.P. MORGAN SECURITIES LLC
SEC 8-35008

MERRILL LYNCH PROFESSIONAL CLEARING CORP.
SEC 8-33359

MORGAN STANLEY BANK NA
LEI G1MLHIS0N32I3QPILB75

MORGAN STANLEY SMITH BARNEY LLC
SEC 8-68191

THE BANK OF NEW YORK MELLON
LEI HPFHU0OQ28E4N0NFVK49

U.S. BANK NATIONAL ASSOCIATION
LEI 6BYL5QZYBDK8S7L73M02

BNP PARIBAS SECURITIES CORP.
CRD 15794 · SEC 8-32682

CITIGROUP GLOBAL MARKETS INC.
CRD 7059 · SEC 8-8177

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 8-35008

MERRILL LYNCH PROFESSIONAL CLEARING CORP.
CRD 16139 · SEC 8-33359

MORGAN STANLEY
CRD 149777 · SEC 8-68191

Fund details & source
Fund ID
805-1355100464
Reported beneficial owners
203
Minimum commitment
$0

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

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

CNS5Hedge Fund · Last reported Aug 5, 2026$95.3MGross asset value

Feeder funds

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 CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States Related to adviser: No
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
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
Prime broker CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG LLP
PCAOB 42

CITIGROUP GLOBAL MARKETS INC.
SEC 8-8177

GOLDMAN SACHS & CO. LLC
SEC 8-129

THE BANK OF NEW YORK MELLON
LEI HPFHU0OQ28E4N0NFVK49

U.S. BANK NATIONAL ASSOCIATION
LEI 6BYL5QZYBDK8S7L73M02

CITIGROUP GLOBAL MARKETS INC.
CRD 7059 · SEC 8-8177

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

Fund details & source
Fund ID
805-5915796761
Reported beneficial owners
33
Minimum commitment
$0

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

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

MAIIHedge Fund · Last reported Aug 5, 2026$55.1MGross asset value

Form D fundraising filings

Magnetar AI Opportunity LLC

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

Fund details & source
Fund ID
805-9146134830
Reported beneficial owners
2
Minimum commitment
$0
Form D file number
021-519490

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

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

MO3PHedge Fund · Last reported Aug 5, 2026$51.7MGross asset value

Form D fundraising filings

Magnetar Opportunity 2025-3 LP

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

Fund details & source
Fund ID
805-7305458284
Reported beneficial owners
3
Minimum commitment
$0
Form D file number
021-557525

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

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

MO2PHedge Fund · Last reported Aug 5, 2026$42.4MGross asset value

Form D fundraising filings

Magnetar Opportunity 2025-2 LP

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

Fund details & source
Fund ID
805-2726337583
Reported beneficial owners
24
Minimum commitment
$0
Form D file number
021-569976

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

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

MO4PHedge Fund · Last reported Aug 5, 2026$41.7MGross asset value

Form D fundraising filings

Magnetar Opportunity 2025-4 LP

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

Fund details & source
Fund ID
805-8214452105
Reported beneficial owners
31
Minimum commitment
$5M
Form D file number
021-569962

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

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

APPKHedge Fund · Last reported Aug 5, 2026$30.5MGross asset value

Form D fundraising filings

Magnetar Investment APPK LP

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 N/A

Fund details & source
Fund ID
805-3892032123
Reported beneficial owners
45
Minimum commitment
$0
Form D file number
021-540856

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

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

Services & filing details

Most recent filing: Aug 5, 2026. View historical filings

Reported services

Pooled investment vehicle management · Business portfolio management · Selection of other advisers

Compensation

Percentage of assets · Performance-based

Principal office

1603 ORRINGTON AVENUE, 13TH FLOOR
EVANSTON, IL, 60201, United States

CRD 136045

Filing source

Form ADV 2122076 · Aug 5, 2026 · Items 1 & 5

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