Significant Ownership of Magnetar Financial LLC

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for Magnetar Financial LLC focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager location
Evanston, IL
Manager signature
/s/ Hayley A. Stein - Hayley A. Stein, Attorney-in-fact for David J. Snyderman, Admin Mgr of Supernova Management LLC, GP of Magnetar Capital Partners LP, its Sole Member

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Significant Ownership of Magnetar Financial LLC

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
WHLR Wheeler Real Estate Investment Trust, Inc. Common Stock, $0.01 par value per share 45% $2,680,998 1,055,511 Magnetar Financial LLC 28 Feb 2026
WHLR Wheeler Real Estate Investment Trust, Inc. Common Stock, $0.01 par value per share 45% $1,625,681 +$1,463,931 1,195,354 +905% Magnetar Financial LLC 31 Mar 2026
WHLR Wheeler Real Estate Investment Trust, Inc. Common Stock, $0.01 par value per share 45% $281,414 686,376 Magnetar Financial LLC 30 Jun 2026
CMTL COMTECH TELECOMMUNICATIONS CORP /DE/ Common Stock, par value $0.10 per share 43% $116,045,614 +$7,493,585 22,402,628 +6.9% Magnetar Financial LLC 14 Jun 2026
CRWV CoreWeave, Inc. Class A common stock, par value 0.000005 per share 15% $6,933,197,448 -$2,387,810,922 67,972,524 -26% Magnetar Financial LLC 30 Apr 2026
CAII COLLECTIVE ACQUISITION CORP. II Class A ordinary shares, par value $0.0001 9.8% $21,497,949 2,178,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
WHLR Wheeler Real Estate Investment Trust, Inc. Common Stock, $0.01 par value per share 9.8% $617,328 102,888 Magnetar Financial LLC 30 Sep 2025
WHLR Wheeler Real Estate Investment Trust, Inc. Common Stock, $0.01 par value per share 9.8% $352,176 205,951 Magnetar Financial LLC 31 Dec 2025
WHLR Wheeler Real Estate Investment Trust, Inc. Common Stock, $0.01 par value per share 9.8% $283,762 142,594 Magnetar Financial LLC 31 Dec 2024
WHLR Wheeler Real Estate Investment Trust, Inc. Common Stock, $0.01 par value per share 9.8% $78,782 64,050 Magnetar Financial LLC 31 Mar 2025
UAC UNITED ACQUISITION CORP. I Class A ordinary shares, par value $0.0001 9.6% $9,800,000 1,000,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
INTERPRIVATE INVESTMENT PARTNERS V INC Class A ordinary shares, par value $0.0001 9.3% 1,917,355 MAGNETAR FINANCIAL LLC 30 Jun 2026
VNMEU Vendome Acquisition Corp I Class A ordinary shares, par value $0.0001 9.2% $18,463,000 1,850,000 MAGNETAR FINANCIAL LLC 30 Sep 2025
TRIBECA STRATEGIC ACQUISITION CORP Class A ordinary shares, par value $0.0001 8.9% 1,300,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
FTHA FOREFRONT TECH HOLDINGS ACQUISITION CORP Class A ordinary shares, par value $0.0001 8.8% $8,662,500 875,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
LPBBU Launch Two Acquisition Corp. Common Stock, par value $0.0001 8.6% $20,572,200 1,980,000 MAGNETAR FINANCIAL LLC 31 Dec 2024
CRAC Crown Reserve Acquisition Corp. I Class A ordinary shares, par value $0.0001 8.6% $14,760,900 1,485,000 MAGNETAR FINANCIAL LLC 31 Dec 2025
GSRTU GSR III Acquisition Corp. Common Stock, par value $0.0001 8.5% $21,038,940 1,998,000 MAGNETAR FINANCIAL LLC 31 Dec 2024
VACHU Voyager Acquisition Corp. Class A ordinary share, par value $0.0001 8.5% $22,101,255 2,156,220 MAGNETAR FINANCIAL LLC 31 Dec 2024
PTAC PATRIOT ACQUISITION CORP Class A ordinary shares, par value $0.0001 8.5% $14,721,280 1,484,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
BURTECH ACQUISITION CORP II Class A ordinary shares, par value $0.0001 8.4% 700,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
RACU Rithm Acquisition Corp. Common Stock, par value $0.00001 8.4% $19,978,200 1,980,000 MAGNETAR FINANCIAL LLC 31 Mar 2025
SVCCU Stellar V Capital Corp. Common Stock, par value $0.0001 8.4% $13,507,000 1,300,000 MAGNETAR FINANCIAL LLC 31 Mar 2025
ETSS ENERGY TRANSITION SPECIAL OPPORTUNITIES Class A ordinary shares, par value $0.0001 8.3% $12,437,500 1,250,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
GSRV GSR V ACQUISITION CORP. Class A ordinary shares, par value $0.0001 8.3% $19,394,550 1,965,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
BREZ BREEZE ACQUISITION CORP. II Class A ordinary shares, par value $0.0001 8.3% $12,139,750 1,225,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
ALDF Aldel Financial II Inc. Class A ordinary shares, par value $0.0001 8.3% $19,921,580 1,899,102 MAGNETAR FINANCIAL LLC 31 Dec 2025
AACOU ABONY ACQUISITION CORP. I Class A ordinary shares, par value $0.0001 8.2% $19,402,500 1,950,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
LONG TABLE GROWTH CORP Class A ordinary shares, par value $0.0001 8.1% 1,397,957 MAGNETAR FINANCIAL LLC 30 Jun 2026
NTWOU Newbury Street II Acquisition Corp. Class A ordinary share, par value $0.0001 8.1% $14,746,500 1,450,000 MAGNETAR FINANCIAL LLC 31 Dec 2024
APMC AMPERCAP ACQUISITION CO Class A ordinary shares, par value $0.0001 8% $11,868,000 1,200,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
RREV RRE VENTURES ACQUISITION CORP Class A ordinary shares, par value $0.0001 8% $19,740,000 2,000,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
MLACU Mountain Lake Acquisition Corp. Class A ordinary share, par value $0.0001 8% $19,551,000 1,900,000 MAGNETAR FINANCIAL LLC 31 Dec 2024
TACH Titan Acquisition Corp. Class A ordinary shares, par value $0.0001 8% $22,176,000 2,200,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
Social Commerce Partners Corp Class A ordinary shares, par value $0.0001 7.9% 817,952 MAGNETAR FINANCIAL LLC 31 Dec 2025
ILLU ILLUMINATION ACQUISITION CORP. I Class A ordinary shares, par value $0.0001 7.8% $18,388,950 -$49.7 1,849,995 -0% MAGNETAR FINANCIAL LLC 30 Jun 2026
WILCO 63 CORP Class A ordinary shares, par value $0.0001 7.8% 1,800,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
BRR PROCAP FINANCIAL, INC Common Stock, par value $0.001 7.8% $12,980,901 7,251,900 Magnetar Financial LLC 31 Mar 2026
LOKVU Live Oak Acquisition Corp. V Common Stock, par value $0.0001 7.6% $17,762,500 1,750,000 MAGNETAR FINANCIAL LLC 31 Mar 2025
TDACU Translational Development Acquisition Corp. Class A ordinary share, par value $0.0001 7.5% $13,325,000 1,300,000 MAGNETAR FINANCIAL LLC 31 Dec 2024
SZZL Sizzle Acquisition Corp. II Class A ordinary shares, par value $0.0001 7.4% $17,570,000 1,750,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
KCHVU Kochav Defense Acquisition Corp. Class A ordinary shares, par value $0.0001 7.4% $19,323,000 1,900,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
ACGC ACP HOLDINGS ACQUISITION CORP. Class A ordinary shares, par value $0.0001 7.3% $15,920,000 1,600,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
OTAI STARLINK AI ACQUISITION CORP Class A ordinary shares, par value $0.0001 7.3% $9,929,901 999,990 MAGNETAR FINANCIAL LLC 30 Jun 2026
CAQ CAMBRIDGE ACQUISITION CORP. Class A ordinary shares, par value $0.0001 7.2% $16,745,000 1,700,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
AACP APOGEE ACQUISITION CORP Class A ordinary shares, par value $0.0001 7% $12,512,500 1,250,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
SOULU Soulpower Acquisition Corporation Class A ordinary shares, par value $0.0001 7% $17,797,500 1,750,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
QLEP QUANTUM LEAP ACQUISITION CORP Class A ordinary shares, par value $0.0001 7% $14,940,000 1,500,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
KEYYU KEYSTONE ACQUISITION CORP Class A ordinary shares, par value $0.0001 7% $20,280,000 2,000,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
CCIX Churchill Capital Corp IX Class A ordinary shares, par value $0.0001 6.7% $20,997,386 1,982,756 MAGNETAR FINANCIAL LLC 30 Jun 2025
SAGU SHREYA ACQUISITION GROUP Class A ordinary shares, par value $0.0001 6.7% $7,391,250 750,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
SORNU SOREN ACQUISITION CORP. Class A ordinary shares, par value $0.0001 6.6% $17,377,500 1,750,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
BACCU Blue Acquisition Corp. Class A ordinary shares, par value $0.0001 6.6% $12,048,000 1,200,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
CXII CHURCHILL CAPITAL CORP XII Class A ordinary shares, par value $0.0001 6.5% $29,025,000 2,700,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
CCXIU Churchill Capital Corp XI Class A ordinary shares, par value $0.0001 6.4% $27,756,000 2,700,000 MAGNETAR FINANCIAL LLC 31 Dec 2025
ALDFU Aldel Financial II Inc. Common Stock, par value $0.0001 6.4% $19,475,000 1,900,000 MAGNETAR FINANCIAL LLC 31 Dec 2024
FERAU Fifth Era Acquisition Corp I Common Stock, par value $0.0001 6.4% $15,150,000 1,500,000 MAGNETAR FINANCIAL LLC 31 Mar 2025
CARTESIAN GROWTH CORP IV Class A ordinary shares, par value $0.0001 6.4% 1,750,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
FERA FIFTH ERA ACQUISITION CORP I Class A ordinary shares, par value $0.0001 6.4% $15,240,000 1,500,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
IDAC IRON DOME ACQUISITION I CORP Class A ordinary shares, par value $0.0001 6.3% $9,940,000 1,000,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
SDHI Siddhi Acquisition Corp. Class A ordinary shares, par value $0.0001 6.3% $17,640,000 1,750,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
TVACU Texas Ventures Acquisition III Corp. Class A ordinary shares, par value $0.0001 6.2% $14,308,000 1,400,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
XCBE X3 ACQUISITION CORP. LTD. Class A ordinary shares, par value $0.0001 6.2% $13,776,000 1,400,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
ZKP LAFAYETTE DIGITAL ACQUISITION CORP. I Class A ordinary shares, par value $0.0001 6.1% $17,748,000 1,800,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
FUTURECORP SPACE ACQUISITION 1 Class A ordinary shares, par value $0.0001 6.1% 1,400,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
GCGR GENERAL CATALYST GLOBAL RESILIENCE MERGER CORP. Class A ordinary shares, par value $0.0001 6.1% $25,425,000 2,500,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
HOND HCM II Acquisition Corp. Class A ordinary shares, par value $0.0001 6.1% $15,508,543 1,397,166 MAGNETAR FINANCIAL LLC 30 Jun 2025
PMTR Perimeter Acquisition Corp. Class A ordinary shares, par value $0.0001 6% $15,195,000 1,500,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
IMXI International Money Express Inc. Common Stock, par value $.0001 6% $26,673,354 +$3,076,448 1,790,158 +13% Magnetar Financial LLC 09 Sep 2025
GSHRU Gesher Acquisition Corp. II Common Stock, par value $0.00001 6% $9,027,000 900,000 MAGNETAR FINANCIAL LLC 31 Mar 2025
GRAF GRAF GLOBAL CORP. Class A ordinary shares, par value $0.0001 6% $9,179,989 849,999 MAGNETAR FINANCIAL LLC 30 Jun 2026
NHICU NewHold Investment Corp. III Common Stock, par value $0.00001 6% $12,550,000 1,250,000 MAGNETAR FINANCIAL LLC 31 Mar 2025
RNGTU Range Capital Acquisition Corp II Class A ordinary shares, par value $0.0001 5.9% $14,154,000 1,400,000 MAGNETAR FINANCIAL LLC 31 Dec 2025
IPOD Dune Acquisition Corp II Class A ordinary shares, par value $0.0001 5.9% $8,542,500 850,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
YCYU AA Mission Acquisition Corp. II Class A ordinary shares, par value $0.0001 5.9% $7,059,500 700,000 MAGNETAR FINANCIAL LLC 31 Dec 2025
PTOR PRAETORIAN ACQUISITION CORP Class A ordinary shares, par value $0.0001 5.9% $14,895,000 1,500,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
IGACU Invest Green Acquisition Corp Class A ordinary shares, par value $0.0001 5.8% $10,030,000 1,000,000 MAGNETAR FINANCIAL LLC 31 Dec 2025
BIII BLACK SPADE ACQUISITION III CO. Class A ordinary shares, par value $0.0001 5.8% $9,840,000 1,000,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
CCIRU Blue Water Acquisition Corp. III Class A ordinary shares, par value $0.0001 5.8% $17,550,000 1,500,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
FACTU FACT II Acquisition Corp. Common Stock, par value $0.0001 5.7% $10,689,305 1,061,500 MAGNETAR FINANCIAL LLC 31 Dec 2024
PLUN PLUTONIAN ACQUISITION CORP II Class A ordinary shares, par value $0.0001 5.7% $6,474,000 650,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
NPAC New Providence Acquisition Corp. III Class A ordinary shares, par value $0.0001 5.7% $17,762,500 1,750,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
DBCA D. BORAL ACQUISITION I CORP. Class A ordinary shares, par value $0.0001 5.6% $17,255,000 1,750,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
RANGU Range Capital Acquisition Corp. Ordinary shares, par value $0.0001 5.5% $8,176,000 800,000 MAGNETAR FINANCIAL LLC 31 Dec 2024
PAACW PROEM ACQUISITION CORP. I Class A ordinary shares, par value $0.0001 5.4% $200,000 1,000,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
ITHAU ITHAX Acquisition Corp III Class A ordinary shares, par value $0.0001 5.4% $12,512,500 1,250,000 MAGNETAR FINANCIAL LLC 31 Dec 2025
MLAA MOUNTAIN LAKE ACQUISITION CORP. II Class A ordinary shares, par value $0.0001 5.4% $19,740,000 2,000,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
EVACU EQV Ventures Acquisition Corp. II Class A ordinary shares, par value $0.0001 5.3% $25,025,000 2,500,000 MAGNETAR FINANCIAL LLC 30 Sep 2025
GSRFU GSR IV Acquisition Corp. Class A ordinary shares, par value $0.0001 5.3% $12,668,750 1,250,000 MAGNETAR FINANCIAL LLC 30 Sep 2025
XSLL XSOLLA SPAC 1 Class A ordinary shares, par value $0.0001 5.3% $10,813,000 1,100,000 MAGNETAR FINANCIAL LLC 31 Mar 2026
SNOW ROTHSCHILD ACQUISITION CORP Class A ordinary shares, par value $0.0001 5.3% 1,188,310 MAGNETAR FINANCIAL LLC 30 Jun 2026
YICC YORKVILLE INTERNATIONAL CAPITAL CORP Class A ordinary shares, par value $0.0001 5.2% $11,916,000 1,200,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
JAB ACQUISITION CORP I Class A ordinary shares, par value $0.0001 5.2% 900,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
OHAC OCEANHAWK ACQUISITION CORP Class A ordinary shares, par value $0.0001 5.2% $9,764,568 986,320 MAGNETAR FINANCIAL LLC 30 Jun 2026
BROG Brooge Energy Limited Common Stock, par value $0.0001 5.1% 5,630,899 MAGNETAR FINANCIAL LLC 31 Dec 2024
IRHOU Iron Horse Acquisition II Corp. Class A ordinary shares, par value $0.0001 5.1% $14,955,000 1,500,000 MAGNETAR FINANCIAL LLC 31 Dec 2025
DRDBU Roman DBDR Acquisition Corp. II. Class A ordinary shares, par value $0.0001 5% $10,240,000 1,000,000 MAGNETAR FINANCIAL LLC 31 Dec 2024
CCRN Cross Country Healthcare, Inc. Common Stock, par value $0.0001 per share 5% $20,594,124 -$2,318,016 1,631,864 -10% Magnetar Financial LLC 08 Dec 2025
RANG Range Capital Acquisition Corp. Class A ordinary shares, par value $0.0001 5% $8,160,000 800,000 MAGNETAR FINANCIAL LLC 30 Jun 2025
SVAQU SILICON VALLEY ACQUISITION CORP. Class A ordinary shares, par value $0.0001 5% $11,011,000 1,100,000 0% MAGNETAR FINANCIAL LLC 31 Mar 2026

Schedules 13D/G Reported by Magnetar Financial LLC:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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