Magnetar Financial LLC

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. The latest filing for each security since 12/18/2024, newest first.

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
New Providence Acquisition Corp. III 13G NPAC · G6476A102	NPAC	G6476A102	5.7%	1,750,000	13G	8/8/2025 Event 6/30/2025
Magnetar Financial LLC			5.7%	1,750,000
Magnetar Capital Partners LP			5.7%	1,750,000
Supernova Management LLC			5.7%	1,750,000
David J. Snyderman			5.7%	1,750,000
Kochav Defense Acquisition Corp. 13G KCHVU · G5304D122	KCHVU	G5304D122	7.4%	1,900,000	13G	8/8/2025 Event 6/30/2025
Magnetar Financial LLC			7.4%	1,900,000
Magnetar Capital Partners LP			7.4%	1,900,000
Supernova Management LLC			7.4%	1,900,000
David J. Snyderman			7.4%	1,900,000
Fifth Era Acquisition Corp I 13G FERA · G3415K101	FERA	G3415K101	6.4%	1,500,000	13G	8/8/2025 Event 6/30/2025
Magnetar Financial LLC			6.4%	1,500,000
Magnetar Capital Partners LP			6.4%	1,500,000
Supernova Management LLC			6.4%	1,500,000
David J. Snyderman			6.4%	1,500,000
Dune Acquisition Corp II 13G CCAQ · G2867S109	CCAQ	G2867S109	5.9%	850,000	13G	8/8/2025 Event 6/30/2025
Magnetar Financial LLC			5.9%	850,000
Magnetar Capital Partners LP			5.9%	850,000
Supernova Management LLC			5.9%	850,000
David J. Snyderman			5.9%	850,000
Cohen Circle Acquisition Corp. I 13G/A CCIR · G3730H106	CCIR	G3730H106	3.6%	860,000	13G/A	8/8/2025 Event 6/30/2025
Magnetar Financial LLC			3.6%	860,000
Magnetar Capital Partners LP			3.6%	860,000
Supernova Management LLC			3.6%	860,000
David J. Snyderman			3.6%	860,000
Brooge Energy Ltd 13G/A BROGF · G1611B107	BROGF	G1611B107	4.6%	5,014,231	13G/A	8/8/2025 Event 6/30/2025
Magnetar Financial LLC			4.6%	5,014,231
Magnetar Capital Partners LP			4.6%	5,014,231
Supernova Management LLC			4.6%	5,014,231
David J. Snyderman			4.6%	5,014,231
Blue Water Acquisition Corp. III 13G CCIRU · G3730H122	CCIRU	G3730H122	5.8%	1,500,000	13G	8/8/2025 Event 6/30/2025
Magnetar Financial LLC			5.8%	1,500,000
Magnetar Capital Partners LP			5.8%	1,500,000
Supernova Management LLC			5.8%	1,500,000
David J. Snyderman			5.8%	1,500,000
Blue Acquisition Corp. 13G BACCU · G1331A124 Amended under CUSIP G1331A108 on 9/4/2026	BACCU	G1331A124	6.6%	1,200,000	13G	8/8/2025 Event 6/30/2025
Magnetar Financial LLC			6.6%	1,200,000
Magnetar Capital Partners LP			6.6%	1,200,000
Supernova Management LLC			6.6%	1,200,000
David J. Snyderman			6.6%	1,200,000
E2open Parent Holdings, Inc. 13D/A ETWO · 29788T103	ETWO	29788T103	0%	0	13D/A	8/6/2025 Event 8/4/2025
Magnetar Financial LLC			0%	0
Magnetar Capital Partners LP			0%	0
Supernova Management LLC			0%	0
David J. Snyderman			0%	0
Faro Technologies Inc 13D/A FARO · 311642102	FARO	311642102	0%	0	13D/A	7/24/2025 Event 7/22/2025
Magnetar Financial LLC			0%	0
Magnetar Capital Partners LP			0%	0
Supernova Management LLC			0%	0
David J. Snyderman			0%	0
Radius Recycling, Inc. 13D/A RDUS · 806882106	RDUS	806882106	0%	0	13D/A	7/15/2025 Event 7/11/2025
Magnetar Financial LLC			0%	0
Magnetar Capital Partners LP			0%	0
Supernova Management LLC			0%	0
David J. Snyderman			0%	0
Wheeler Real Estate Investment Trust, Inc. 13G/A WHLR · 963025820	WHLR	963025820	9.8%	64,050	13G/A	5/15/2025 Event 3/31/2025
Magnetar Financial LLC			9.8%	64,050
Magnetar Capital Partners LP			9.8%	64,050
Supernova Management LLC			9.8%	64,050
Snyderman David J.			9.8%	64,050
NewHold Investment Corp. III 13G NHICU · G6486E128	NHICU	G6486E128	6.0%	1,250,000	13G	5/9/2025 Event 3/31/2025
Magnetar Financial LLC			6.0%	1,250,000
Magnetar Capital Partners LP			6.0%	1,250,000
Supernova Management LLC			6.0%	1,250,000
David J. Snyderman			6.0%	1,250,000
Fifth Era Acquisition Corp I 13G FERAU · G3415K127	FERAU	G3415K127	6.4%	1,500,000	13G	5/9/2025 Event 3/31/2025
Magnetar Financial LLC			6.4%	1,500,000
Magnetar Capital Partners LP			6.4%	1,500,000
Supernova Management LLC			6.4%	1,500,000
David J. Snyderman			6.4%	1,500,000
Rithm Acquisition Corp. 13G RACU · G75751126	RACU	G75751126	8.4%	1,980,000	13G	5/9/2025 Event 3/31/2025
Magnetar Financial LLC			8.4%	1,980,000
Magnetar Capital Partners LP			8.4%	1,980,000
Supernova Management LLC			8.4%	1,980,000
David J. Snyderman			8.4%	1,980,000
Cohen Circle Acquisition Corp. 13G/A CCIRU · G3730H122	CCIRU	G3730H122	6.8%	1,604,960	13G/A	5/9/2025 Event 3/31/2025
Magnetar Financial LLC			6.8%	1,604,960
Magnetar Capital Partners LP			6.8%	1,604,960
Supernova Management LLC			6.8%	1,604,960
David J. Snyderman			6.8%	1,604,960
Live Oak Acquisition Corp. V 13G LOKVU · G5509P128 Amended under CUSIP 87821B109 on 9/4/2026	LOKVU	G5509P128	7.6%	1,750,000	13G	5/9/2025 Event 3/31/2025
Magnetar Financial LLC			7.6%	1,750,000
Magnetar Capital Partners LP			7.6%	1,750,000
Supernova Management LLC			7.6%	1,750,000
David J. Snyderman			7.6%	1,750,000
Gesher Acquisition Corp. II 13G GSHRU · G3852D123	GSHRU	G3852D123	6.0%	900,000	13G	5/9/2025 Event 3/31/2025
Magnetar Financial LLC			6.0%	900,000
Magnetar Capital Partners LP			6.0%	900,000
Supernova Management LLC			6.0%	900,000
David J. Snyderman			6.0%	900,000
Stellar V Capital Corp. 13G SVCCU · G8475V129	SVCCU	G8475V129	8.4%	1,300,000	13G	5/9/2025 Event 3/31/2025
Magnetar Financial LLC			8.4%	1,300,000
Magnetar Capital Partners LP			8.4%	1,300,000
Supernova Management LLC			8.4%	1,300,000
David J. Snyderman			8.4%	1,300,000
Accolade, Inc. 13D/A ACCD · 00437E102	ACCD	00437E102	0%	0	13D/A	4/10/2025 Event 4/8/2025
Magnetar Financial LLC			0%	0
Magnetar Capital Partners LP			0%	0
Supernova Management LLC			0%	0
David J. Snyderman			0%	0
Wheeler Real Estate Investment Trust, Inc. 13G/A WHLR · 963025846	WHLR	963025846	9.8%	142,594	13G/A	2/14/2025 Event 12/31/2024
Magnetar Financial LLC			9.8%	142,594
Magnetar Capital Partners LP			9.8%	142,594
Supernova Management LLC			9.8%	142,594
Snyderman David J.			9.8%	142,594
Willow Lane Acquisition Corp. 13G WLACU · G9675P128 Amended under CUSIP G9675P102 on 5/13/2026	WLACU	G9675P128	9.9%	1,250,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			9.9%	1,250,000
Magnetar Capital Partners LP			9.9%	1,250,000
Supernova Management LLC			9.9%	1,250,000
David J. Snyderman			9.9%	1,250,000
Voyager Acquisition Corp. 13G/A VACHU · G93A7H120	VACHU	G93A7H120	8.5%	2,156,220	13G/A	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			8.5%	2,156,220
Magnetar Capital Partners LP			8.5%	2,156,220
Supernova Management LLC			8.5%	2,156,220
David J. Snyderman			8.5%	2,156,220
Translational Development Acquisition Corp. 13G TDACU · G9008W121	TDACU	G9008W121	7.5%	1,300,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			7.5%	1,300,000
Magnetar Capital Partners LP			7.5%	1,300,000
Supernova Management LLC			7.5%	1,300,000
David J. Snyderman			7.5%	1,300,000
Range Capital Acquisition Corp. 13G RANGU · G7375C124	RANGU	G7375C124	5.5%	800,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			5.5%	800,000
Magnetar Capital Partners LP			5.5%	800,000
Supernova Management LLC			5.5%	800,000
David J. Snyderman			5.5%	800,000
Newbury Street II Acquisition Corp. 13G NTWOU · G6439S125	NTWOU	G6439S125	8.1%	1,450,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			8.1%	1,450,000
Magnetar Capital Partners LP			8.1%	1,450,000
Supernova Management LLC			8.1%	1,450,000
David J. Snyderman			8.1%	1,450,000
Mountain Lake Acquisition Corp. 13G MLACU · G6301B119 Amended under CUSIP G6301B101 on 9/4/2026	MLACU	G6301B119	8.0%	1,900,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			8.0%	1,900,000
Magnetar Capital Partners LP			8.0%	1,900,000
Supernova Management LLC			8.0%	1,900,000
David J. Snyderman			8.0%	1,900,000
Launch Two Acquisition Corp. 13G LPBBU · G5S87A121	LPBBU	G5S87A121	8.6%	1,980,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			8.6%	1,980,000
Magnetar Capital Partners LP			8.6%	1,980,000
Supernova Management LLC			8.6%	1,980,000
David J. Snyderman			8.6%	1,980,000
GSR III Acquisition Corp. 13G GSRTU · G4R103123	GSRTU	G4R103123	8.5%	1,998,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			8.5%	1,998,000
Magnetar Capital Partners LP			8.5%	1,998,000
Supernova Management LLC			8.5%	1,998,000
David J. Snyderman			8.5%	1,998,000
FACT II Acquisition Corp. 13G FACTU · G32901111	FACTU	G32901111	5.7%	1,061,500	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			5.7%	1,061,500
Magnetar Capital Partners LP			5.7%	1,061,500
Supernova Management LLC			5.7%	1,061,500
David J. Snyderman			5.7%	1,061,500
Roman DBDR Acquisition Corp. II. 13G DRDBU · G7633M120	DRDBU	G7633M120	5.0%	1,000,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			5.0%	1,000,000
Magnetar Capital Partners LP			5.0%	1,000,000
Supernova Management LLC			5.0%	1,000,000
David J. Snyderman			5.0%	1,000,000
Brooge Energy Limited 13G/A G16118107		G16118107	5.1%	5,630,899	13G/A	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			5.1%	5,630,899
Magnetar Capital Partners LP			5.1%	5,630,899
Supernova Management LLC			5.1%	5,630,899
David J. Snyderman			5.1%	5,630,899
Aldel Financial II Inc. 13G ALDFU · G01558116	ALDFU	G01558116	6.4%	1,900,000	13G	1/29/2025 Event 12/31/2024
Magnetar Financial LLC			6.4%	1,900,000
Magnetar Capital Partners LP			6.4%	1,900,000
Supernova Management LLC			6.4%	1,900,000
David J. Snyderman			6.4%	1,900,000
United Stainless & Alloy Products, Inc. 13D/A USAP · 913837100	USAP	913837100	0%	0	13D/A	1/27/2025 Event 1/23/2025
Magnetar Financial LLC			0%	0
Magnetar Capital Partners LP			0%	0
Supernova Management LLC			0%	0
David J. Snyderman			0%	0