Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Evanston, IL
SEC filing record 1 source field available
Fiscal year end
31 December
Magnetar Capital Partners LP has filed 208 SEC EDGAR filings since 14 Feb 2006

SEC filing history

Showing 51-75 of 154 matching filings.

Per page
25
Current page
3
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
20 Mar 2026
Reporting date
20 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
20 Mar 2026
Reporting date
20 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
20 Mar 2026
Reporting date
20 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
20 Mar 2026
Reporting date
20 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
20 Mar 2026
Reporting date
20 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
20 Mar 2026
Reporting date
19 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-35713

FORM 3

Filing date
02 Mar 2026
Reporting date
19 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
05 Nov 2025
Reporting date
03 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
31 Oct 2025
Reporting date
31 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
31 Oct 2025
Reporting date
31 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
31 Oct 2025
Reporting date
30 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
29 Oct 2025
Reporting date
29 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
29 Oct 2025
Reporting date
29 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
29 Oct 2025
Reporting date
28 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
29 Oct 2025
Reporting date
28 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
29 Oct 2025
Reporting date
28 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
29 Oct 2025
Reporting date
27 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
22 Oct 2025
Reporting date
20 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
17 Oct 2025
Reporting date
17 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
17 Oct 2025
Reporting date
17 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
17 Oct 2025
Reporting date
16 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
17 Oct 2025
Reporting date
16 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
17 Oct 2025
Reporting date
16 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
17 Oct 2025
Reporting date
16 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42563

OWNERSHIP DOCUMENT

Filing date
17 Oct 2025
Reporting date
15 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
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 .