Form D · Hedge Fund

Magnetar Constellation Fund, Ltd

Grand Cayman, E9 · CIK 0001409506

Offering snapshot reported Dec 15, 2025 · SEC filing

Reported sold: $8.6B
Investors reported: 199
Minimum accepted: $0
First sale: Mar 1, 2007

Fundraising history

Reported sold

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.

Reported sold$8,578,604,910 → $8,595,604,910
Reported investors198 → 199

Filing history

Scroll to see all columns →

Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Dec 15, 2025	Amendment	$8,595,604,910	$17,000,000vs Dec 13, 2024	199	SEC filing
Dec 13, 2024	Amendment	$8,578,604,910	$154,875,000vs Dec 13, 2023	198	SEC filing
Dec 13, 2023	Amendment	$8,423,729,910	$29,100,400vs Dec 13, 2022	196	SEC filing
Dec 13, 2022	Amendment	$8,394,629,510	$55,600,000vs Mar 15, 2022	193	SEC filing
Mar 15, 2022	Amendment	$8,339,029,510	$19,249,270vs Mar 15, 2021	191	SEC filing
Mar 15, 2021	Amendment	$8,319,780,240	$262,018,000vs Mar 13, 2020	189	SEC filing
Mar 13, 2020	Amendment	$8,057,762,240	$191,095,000vs Mar 13, 2019	186	SEC filing
Mar 13, 2019	Amendment	$7,866,667,240	$389,465,000vs Mar 13, 2018	182	SEC filing
Mar 13, 2018	Amendment	$7,477,202,240	$186,575,800vs Mar 13, 2017	170	SEC filing
Mar 13, 2017	Amendment	$7,290,626,440	$917,186,978vs Mar 11, 2016	159	SEC filing
Mar 11, 2016	Amendment	$6,373,439,462	$113,091,016vs Mar 11, 2015	154	SEC filing
Mar 11, 2015	Amendment	$6,260,348,446	$391,340,621vs Mar 11, 2014	150	SEC filing
Mar 11, 2014	Amendment	$5,869,007,825	$1,942,897,361vs Mar 11, 2013	149	SEC filing
Mar 11, 2013	Amendment	$3,926,110,464	$1,753,694,736vs Mar 9, 2012	140	SEC filing
Mar 9, 2012	Amendment	$2,172,415,728	$57,517,307vs Mar 9, 2011	108	SEC filing
Mar 9, 2011	Amendment	$2,114,898,421	$801,476,539vs Mar 9, 2010	80	SEC filing
Mar 9, 2010	Amendment	$1,313,421,882	$262,645,385vs Mar 9, 2009	64	SEC filing
Mar 9, 2009	Amendment	$1,050,776,497	No comparison	Not reported	SEC filing
Aug 9, 2007	Paper	Not reported	No comparison	Not reported	SEC 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: 021-107257

Source: Form D, filed Dec 15, 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

CN1D

Investment adviser: MAGNETAR FINANCIAL LLC

Gross asset value: $2.22B
Beneficial owners: 47
ADV minimum commitment: $100K

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

Marketer CAPINSIGHTS PARTNERS, LLC GREENWICH, Connecticut, United States Related to adviser: No

Marketer FUNDROCK SWITZERLAND SA GLAND, Switzerland Related to adviser: No

Marketer GREENSTONE PLACEMENT MANAGEMENT FZ-LLC DUBAI, United Arab Emirates Related to adviser: No

Marketer INTRODUCTION CAPITAL INC. TORONTO, Canada Related to adviser: No

Marketer MANTIS FUNDS PTY LTD SYDNEY, Australia Related to adviser: No

Marketer STRATEGIC ALTERNATIVE FUNDS GROUP, LLC NEW YORK, New York, United States Related to adviser: No

Marketer TENEO SECURITIES LLC TOKYO, Japan Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

ERNST & YOUNG LLP
PCAOB 42

THE BANK OF NEW YORK MELLON
LEI HPFHU0OQ28E4N0NFVK49

CAPINSIGHTS PARTNERS, LLC
CRD 327448 · SEC 801-128581

TENEO SECURITIES LLC
CRD 151256 · SEC 8-68354

Filing source

Form ADV 2122076 · Aug 5, 2026 · Schedule D 7.B.(1), fund 805-4058659212

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
Name	Reported role
Gregory Bennett	Director
Christopher Bodden	Director
Richard E. Douglas	Director
Leanne Golding	Director
Ross Laser	Executive
Alec N. Litowitz	Executive
N/A Magnetar Financial Llc	Executive
Alan Milgate	Director
S. Alan Milgate	Director
Agne Miller	Director
Michelle Morgan	Director
Paul Smith	Executive
David Snyderman	Executive
Hayley Stein	Executive
Michael Turro	Executive
William E.J. Walmsley	Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

Maples Corporate Services Limited Ugland House, South Church Street
Grand Cayman, E9, KY1-1104