Magnetar Financial LLC

Est. AUM

$9.84B

13F long equity, this entity only

Positions

1,755

Period

Mar 2026 (Q1)

SEC EDGAR

View filings ↗

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	COREWEAVE INC	COM CL A	$4.74B	68566394	48.17%	SOLE
2	AIR LEASE CORP	CL A	$60.3M	929069	0.61%	SOLE
3	CHART INDS INC	COM	$60.0M	290155	0.61%	SOLE
4	TXNM ENERGY INC	COM	$59.7M	1020802	0.61%	SOLE
5	WARNER BROS DISCOVERY INC	COM SER A	$57.2M	2111152	0.58%	SOLE
6	PENUMBRA INC	COM	$57.1M	173910	0.58%	SOLE
7	TRIP COM GROUP LTD	NOTE 0.750% 6/1	$55.8M	54089000	0.57%	SOLE
8	PROASSURANCE CORP	COM	$55.6M	2248489	0.56%	SOLE
9	ALLIED GOLD CORP	COM NEW	$54.9M	1772193	0.56%	SOLE
10	KENVUE INC	COM	$54.8M	3179289	0.56%	SOLE
11	WEBSTER FINL CORP	COM	$53.7M	773847	0.55%	SOLE
12	TECK RESOURCES LTD	CL B	$52.7M	1019038	0.54%	SOLE
13	JD.COM INC	NOTE 0.250% 6/0	$52.4M	52442000	0.53%	SOLE
14	MASIMO CORP	COM	$52.0M	292130	0.53%	SOLE
15	NORFOLK SOUTHN CORP	COM	$52.0M	184038	0.53%	SOLE
16	CSG SYS INTL INC	COM	$48.5M	606753	0.49%	SOLE
17	DIGITALBRIDGE GROUP INC	CL A NEW	$47.3M	3068178	0.48%	SOLE
18	AMICUS THERAPEUTIC	COM	$41.9M	2901032	0.43%	SOLE
19	HEWLETT PACKARD ENTERPRISE C	7.625 MAND CONV	$41.1M	630276	0.42%	SOLE
20	TRI POINTE HOMES INC	COM	$37.9M	810388	0.38%	SOLE
21	PG&E CORP	NOTE 4.250%12/0	$36.6M	35313000	0.37%	SOLE
22	MICROCHIP TECHNOLOGY INC.	DEP SHS REPSTG	$36.5M	634273	0.37%	SOLE
23	ESSENTIAL UTILS INC	COM	$36.4M	904525	0.37%	SOLE
24	SILICON LABORATORIES INC	COM	$34.5M	165916	0.35%	SOLE
25	VALARIS LTD	CL A	$32.9M	335831	0.33%	SOLE
26	VEECO INSTRS INC DEL	COM	$32.7M	966151	0.33%	SOLE
27	NATIONAL STORAGE AFFILIATES	COM SHS BEN IN	$32.0M	847189	0.32%	SOLE
28	ARCELLX INC	COMMON STOCK	$31.0M	270031	0.31%	SOLE
29	UNIFIRST CORP MASS	COM	$29.8M	118529	0.30%	SOLE
30	QORVO INC	COM	$29.3M	378444	0.30%	SOLE
31	ALIBABA GROUP HLDG LTD	NOTE 0.500% 6/0	$29.2M	21000000	0.30%	SOLE
32	LIBERTY BROADBAND CORP	COM SER C	$28.8M	573064	0.29%	SOLE
33	CHURCHILL CAP CORP XI	CL A ORD SHS	$27.4M	2700000	0.28%	SOLE
34	DRUGS MADE IN AMER ACQ II CO	USD ORD SHS	$26.9M	2700000	0.27%	SOLE
35	THERMON GROUP HLDGS INC	COM	$25.8M	511601	0.26%	SOLE
36	EQV VENTURES AC CORP. II	ORD SHS CL A	$25.2M	2499993	0.26%	SOLE
37	APELLIS PHARMACEUTICALS INC	COM	$24.1M	599445	0.24%	SOLE
38	INTERNATIONAL MONEY EXPRESS	COM	$23.0M	1457892	0.23%	SOLE
39	TITAN ACQUISITION CORP	CL A	$22.7M	2200000	0.23%	SOLE
40	SKYWATER TECHNOLOGY INC	COM	$22.7M	826414	0.23%	SOLE
41	CANTALOUPE INC	COM	$22.2M	2056237	0.23%	SOLE
42	RITHM PPTY TR INC	COM NEW SHS	$21.9M	1639033	0.22%	SOLE
43	LAUNCH TWO ACQUISITION CORP.	ORD SHS CL A	$21.0M	1980000	0.21%	SOLE
44	STELLAR BANCORP INC	COM	$20.9M	570983	0.21%	SOLE
45	LAUNCH ONE ACQUISITION CORP	SHS CLASS A	$20.9M	1945196	0.21%	SOLE
46	SIM ACQUISITION CORP. I	SHS CL A	$20.8M	1945196	0.21%	SOLE
47	RITHM ACQUISITION CORP	CL A	$20.7M	1980000	0.21%	SOLE
48	LIONHEART HOLDINGS	SHS CL A	$20.6M	1910254	0.21%	SOLE
49	ALDEL FINL II INC	CL A	$20.1M	1899098	0.20%	SOLE
50	CENTURION ACQUISITION CORP	SHS CL A	$20.0M	1856250	0.20%	SOLE

1–50 of 1,130

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Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.