Magnetar Financial LLC

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Evanston, IL
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Administrative Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP, which is in turn the Sole Member of...
Open signature details
/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Administrative Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP, which is in turn the Sole Member of Magnetar Financial LLC
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Magnetar Financial LLC

Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
5.00% Series B Fixed-to-Floating Rate Preferred Stock
Shares / value
954,545
Estimated value
$23,014,080
Report date
31 Aug 2022
Price
$24.11
Ownership
Magnetar Xing He Master Fund Ltd
Form 4 holding 10%+ Owner

CoreWeave, Inc.

Security class
Warrant (right to buy)
Shares / value
135,502
Estimated value
$14,464,906
Report date
14 Aug 2026
Price
$106.75
Ownership
Indirect
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series B Warrants (right to buy)
Shares / value
1,193,181
Estimated value
$10,082,379
Report date
31 Aug 2022
Price
$8.45
Ownership
Magnetar Xing He Master Fund Ltd
Underlying class
Common stock, par value $0.01 per share
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
5.00% Series B Fixed-to-Floating Rate Preferred Stock
Shares / value
181,045
Estimated value
$4,364,995
Report date
31 Aug 2022
Price
$24.11
Ownership
Magnetar Constellation Fund V Ltd
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
7.25% Series A Fixed-to-Floating Rate Preferred Stock
Shares / value
124,410
Estimated value
$3,056,754
Report date
31 Aug 2022
Price
$24.57
Ownership
Magnetar Constellation Fund V LLC
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series B Warrants (right to buy)
Shares / value
116,806
Estimated value
$987,011
Report date
31 Aug 2022
Price
$8.45
Ownership
Magnetar Constellation Fund V Ltd
Underlying class
Common stock, par value $0.01 per share
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series A Warrants (right to buy)
Shares / value
35,012
Estimated value
$244,734
Report date
31 Aug 2022
Price
$6.99
Ownership
Magnetar Constellation Fund V LLC
Underlying class
Common stock, par value $0.01 per share
Underlying amount
120,500
Form 4 holding 10%+ Owner

MedTech Acquisition Corp

Security class
Class A Common Stock
Shares / value
16,668
Estimated value
$174,782
Report date
12 Jun 2023
Price
$10.49
Ownership
Indirect
Form 4 holding 10%+ Owner

CoreWeave, Inc.

Security class
Call option (obligation to sell)
Shares / value
6,334
Estimated value
Report date
13 Aug 2026
Price
Ownership
Indirect
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

CHP Merger Corp.

Security class
Common Stock
Shares / value
0
Estimated value
Report date
25 Apr 2022
Price
$10.21
Ownership
Indirect
Form 4 holding 10%+ Owner

Churchill Capital Corp V

Security class
Class A Common Stock
Shares / value
0
Estimated value
Report date
17 Oct 2023
Price
$10.40
Ownership
Indirect
Form 4 holding 10%+ Owner

CoreWeave, Inc.

Security class
Forward sale contract (obligation to sell)
Shares / value
0
Estimated value
Report date
22 Jun 2026
Price
Ownership
Indirect
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

CoreWeave, Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
31 Mar 2025
Price
Ownership
Indirect
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

CoreWeave, Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
31 Mar 2025
Price
Ownership
Indirect
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
5.00% Series B Fixed-to-Floating Rate Preferred Stock
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$24.11
Ownership
Magnetar Constellation Master Fund, Ltd
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
5.00% Series B Fixed-to-Floating Rate Preferred Stock
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$24.11
Ownership
Magnetar SC Fund Ltd
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
7.25% Series A Fixed-to-Floating Rate Preferred Stock
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$24.57
Ownership
Magnetar Longhorn Fund LP
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
7.25% Series A Fixed-to-Floating Rate Preferred Stock
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$24.57
Ownership
Magnetar Structured Credit Fund, LP
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
7.25% Series A Fixed-to-Floating Rate Preferred Stock
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$24.57
Ownership
Purpose Alternative Credit Fund - F LLC
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
7.25% Series A Fixed-to-Floating Rate Preferred Stock
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$24.57
Ownership
Purpose Alternative Credit Fund - T LLC
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series A Warrants (right to buy)
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$6.99
Ownership
Magnetar Longhorn Fund LP
Underlying class
Common stock, par value $0.01 per share
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series A Warrants (right to buy)
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$6.99
Ownership
Magnetar Structured Credit Fund, LP
Underlying class
Common stock, par value $0.01 per share
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series A Warrants (right to buy)
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$6.99
Ownership
Purpose Alternative Credit Fund - F LLC
Underlying class
Common stock, par value $0.01 per share
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series A Warrants (right to buy)
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$6.99
Ownership
Purpose Alternative Credit Fund - T LLC
Underlying class
Common stock, par value $0.01 per share
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series B Warrants (right to buy)
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$8.45
Ownership
Magnetar Constellation Master Fund, Ltd
Underlying class
Common stock, par value $0.01 per share
Underlying amount
Form 4 holding 10%+ Owner

Great Ajax Corp.

Security class
Series B Warrants (right to buy)
Shares / value
0
Estimated value
Report date
31 Aug 2022
Price
$8.45
Ownership
Magnetar SC Fund Ltd
Underlying class
Common stock, par value $0.01 per share
Underlying amount

Insider Reports Filed by Magnetar Financial LLC

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .