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Magnetar Financial LLC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $10,958,895,979
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- COREWEAVE INC · COM CL A · 21873S108 · shares: $5,179,700,295
- HEWLETT PACKARD ENTERPRISE C · 7.625 MAND CONV · 42824C208 · shares: $88,978,171
- WEBSTER FINL CORP · COM · 947890109 · shares: $88,394,861
- KENVUE INC · COM · 49177J102 · shares: $88,199,224
- CHART INDS INC · COM · 16115Q308 · shares: $87,401,691
- NORFOLK SOUTHN CORP · COM · 655844108 · shares: $86,579,887
- JD.COM INC · NOTE 0.250% 6/0 · 47215PAJ5 · principal: $85,145,837
- DOMINION ENERGY INC · COM · 25746U109 · shares: $83,272,417
- TXNM ENERGY INC · COM · 69349H107 · shares: $82,229,932
- PENUMBRA INC · COM · 70975L107 · shares: $80,781,796
Reported holdings
1,713 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| ISHARES TR | PUT | 464287655 | PUT | 57,500 shares | $17,275,875 |
| SPACE EXPLORATION TECHN CORP | CLASS A COM STK | 84615Q103 | — | 100,000 shares | $17,086,000 |
| NATIONAL STORAGE AFFILIATES | COM SHS BEN IN | 637870106 | — | 383,786 shares | $17,066,963 |
| PG&E CORP | NOTE 4.250%12/0 | 69331CAL2 | — | 16,548,000 principal | $16,927,592 |
| CAMBRIDGE ACQUISITION CORP | USD CL A ORD SHS | G1871M108 | — | 1,699,995 shares | $16,863,950 |
| BIO-TECHNE CORP | COM | 09073M104 | — | 236,917 shares | $16,738,186 |
| ALLIANT ENERGY CORP | NOTE 3.250% 5/3 | 018802AE8 | — | 15,152,000 principal | $16,578,395 |
| APOGEE THERAPEUTICS INC | COM | 03770N101 | — | 124,108 shares | $16,472,855 |
| ALPHABET INC | DEP SHS RP1/20 A | 02079K404 | — | 322,636 shares | $16,273,108 |
| BERTO ACQUISITION CORP II | UNIT 03/06/2031 | G1051M126 | — | 1,600,000 shares | $16,176,000 |
| ALLIED GOLD CORP | COM NEW | 01921D204 | — | 672,007 shares | $15,952,829 |
| ACP HOLDINGS ACQUISITION COR | CL A | G0113G101 | — | 1,600,000 shares | $15,904,000 |
| LIVERAMP HLDGS INC | COM | 53815P108 | — | 421,730 shares | $15,873,917 |
| PAYONEER GLOBAL INC | COM | 70451X104 | — | 2,210,809 shares | $15,740,960 |
| FIFTH ERA ACQUISITION CORP I | ORD SHS CL A | G3415K101 | — | 1,500,000 shares | $15,630,000 |
| PERIMETER ACQUISITION CORP I | COM CL A | G7010A129 | — | 1,500,000 shares | $15,615,000 |
| KENSINGTON CAP ACQUISITION | UNIT 99/99/9999 | G5235S131 | — | 1,549,388 shares | $15,602,337 |
| TALKSPACE INC | COM | 87427V103 | — | 2,993,066 shares | $15,563,943 |
| BLUE WTR ACQUISITION CORP. I | ORD SHS CL A | G1368E106 | — | 1,500,000 shares | $15,465,000 |
| NEWBURY STR II ACQUISITION C | ORD SHS CL A | G6439S109 | — | 1,450,000 shares | $15,413,500 |
| NEWHOLD INVT CORP III | ORD SHS CL A | G6486E102 | — | 1,401,395 shares | $15,261,192 |
| INFINITE EAGLE ACQUISITION C | CL A | G4802J103 | — | 1,500,000 shares | $15,180,000 |
| QORVO INC | COM | 74736K101 | — | 162,750 shares | $15,179,693 |
| ANDRETTI ACQUISITION CORP II | ORD SHS CL A | G26745102 | — | 1,400,000 shares | $15,050,000 |
| IRON HORSE ACQUISIT II CORP | COM | 46283H103 | — | 1,500,000 shares | $15,045,000 |
| CROWN RESV ACQUISITION CORP | ORD SHS CL A | G2574F119 | — | 1,485,000 shares | $15,013,350 |
| KRAKACQUISITION CORPORATION | CL A ORD SHS | G5315G106 | — | 1,500,000 shares | $15,000,000 |
| QUANTUM LEAP ACQUISITION COR | CL A ORD SHS | G73167101 | — | 1,500,000 shares | $14,895,000 |
| PRAETORIAN ACQUISITION CORP | ORD SHS CL A | G7S17G103 | — | 1,500,000 shares | $14,880,000 |
| PATRIOT ACQUISITION CORP | UNIT 05/11/2031 | G6951A122 | — | 1,484,000 shares | $14,825,160 |
| VEECO INSTRS INC DEL | COM | 922417100 | — | 195,169 shares | $14,793,810 |
| TEXAS VENTURES ACQUISITION I | USD CL A ORD SHS | G8772L105 | — | 1,400,000 shares | $14,770,000 |
| SUMA ACQUISITION CORP | USD CL A ORD SHS | G8557R103 | — | 1,485,000 shares | $14,656,950 |
| ARCOSA INC | COM | 039653100 | — | 98,340 shares | $14,287,819 |
| FUTURECORP SPACE ACQUISITION | UNIT 99/99/9999 | G37307124 | — | 1,400,000 shares | $14,182,000 |
| RANGE CAP ACQUISITION CORP I | CL A ORD SHS | G7375J103 | — | 1,400,000 shares | $14,112,000 |
| UNIFIRST CORP MASS | COM | 904708104 | — | 53,344 shares | $14,107,354 |
| LONG TABLE GROWTH CORP | UNIT 05/29/2031 | G5701H122 | — | 1,397,957 shares | $13,993,550 |
| X3 ACQUISITION CORP LTD | ORD SHS CL A | G9831H101 | — | 1,400,000 shares | $13,986,000 |
| ARCHIMEDES TECH SPAC PARTNER | ORD SHS | G04537109 | — | 1,297,302 shares | $13,984,916 |
| ORACLE CORP | 6.5 DEP CUM SR D | 68389X204 | — | 307,240 shares | $13,815,354 |
| TRIP COM GROUP LTD | NOTE 0.750% 6/1 | 89677QAB3 | — | 13,972,000 principal | $13,801,500 |
| STELLAR V CAP CORP | SHS CL A | G8475V103 | — | 1,300,000 shares | $13,676,000 |
| NEXTERA ENERGY INC | UNIT 02/15/2029 | 65339F655 | — | 285,980 shares | $13,667,582 |
| OYSTER ENTERPRISES II ACQUIS | ORD SHS CL A | G6861F104 | — | 1,300,000 shares | $13,403,000 |
| K&F GROWTH ACQUISITION CORP | SHS CL A | G52258111 | — | 1,250,000 shares | $13,200,000 |
| AMERICAN EXCEPTIONALISM ACQU | ORD CL A | G0273J101 | — | 1,100,000 shares | $13,002,000 |
| TRIBECA STRATEGIC ACQUISITIO | UNIT 05/22/2031 | G90420129 | — | 1,300,000 shares | $12,935,000 |
| OXLEY BRIDGE ACQ LTD | USD CL A ORD SHS | G6858G107 | — | 1,250,000 shares | $12,800,000 |
| GSR IV ACQUISITION CORP | CL A SHS | G4R12K107 | — | 1,249,976 shares | $12,699,756 |
| NEXTERA ENERGY INC | UNIT 02/15/2029 | 65339F655 | — | 264,020 shares | $12,618,067 |
| ENERGY TRANSITION SPL OPPORT | UNIT 99/99/9999 | G23017125 | — | 1,250,000 shares | $12,587,500 |
| ALUSSA ENERGY ACQUISIT CORP | ORD SHS CL A | G0233J100 | — | 1,249,992 shares | $12,549,920 |
| MESHFLOW ACQUISITION CORP | USD CL A ORD SHS | G6032N101 | — | 1,249,992 shares | $12,512,420 |
| ITHAX ACQUISITION CORP III | USD CL A ORD SHS | G4977S102 | — | 1,250,000 shares | $12,475,000 |
| APOGEE ACQUISITION CORP | ORD SHS CL A | G04126101 | — | 1,250,000 shares | $12,437,500 |
| SYNAPTICS INC | COM | 87157D109 | — | 99,878 shares | $12,407,844 |
| IDEA ACQUISITION CORP | ORD SHS CL A | G4727U100 | — | 1,249,995 shares | $12,374,951 |
| SKYWATER TECHNOLOGY INC | COM | 83089J108 | — | 349,170 shares | $12,158,099 |
| BREEZE ACQUISITION CORP II | ORD SHS | G13227106 | — | 1,225,000 shares | $12,139,750 |
| BLEICHROEDER ACQUISITI CORP | USD CL A ORD SHS | G1170E104 | — | 1,175,000 shares | $12,126,000 |
| YORKVILLE INTL CAP CORP | UNIT 06/05/2031 | G98665121 | — | 1,200,000 shares | $12,060,000 |
| AMPERCAP ACQUISITION CO | UNIT 05/22/2031 | G0344N123 | — | 1,200,000 shares | $12,048,000 |
| ARCHIMEDES TECH SPAC PTNRS I | ORD SHS | G0453R105 | — | 1,200,000 shares | $12,012,000 |
| ALDABRA 4 LQDTY OPP VEH INC | CL A ORD SHS | G01900102 | — | 1,200,000 shares | $11,928,000 |
| SNOW ROTHSCHILD ACQUISITION | UNIT 05/22/2031 | G8251A125 | — | 1,188,310 shares | $11,883,100 |
| ORGANON & CO | COMMON STOCK | 68622V106 | — | 852,942 shares | $11,548,835 |
| ESSENTIAL UTILS INC | COM | 29670G102 | — | 299,160 shares | $11,460,820 |
| NORTHWESTERN ENERGY GROUP IN | COM NEW | 668074305 | — | 159,697 shares | $11,437,499 |
| BOOST RUN INC | ORD SHS CL A | 09940T100 | — | 291,975 shares | $11,331,550 |
| FACT II ACQUISITION CORP | ORD SHS CL A | G32901103 | — | 1,061,498 shares | $11,283,724 |
| M3-BRIGADE ACQUISITION VI CO | ORD SHS CL A | G63221108 | — | 1,099,995 shares | $11,142,949 |
| SPARTACUS ACQUISITION CORP I | CL A ORD SHS | G8303R100 | — | 1,099,995 shares | $10,999,950 |
| VALARIS LTD | CL A | G9460G101 | — | 151,458 shares | $10,995,851 |
| XSOLLA SPAC 1 | USD CL A ORD SHS | G9833K102 | — | 1,100,000 shares | $10,923,000 |
| LEGATO MERGER CORP IV | ORD SHS | G7318R105 | — | 1,099,995 shares | $10,911,950 |
| CH4 NATURAL SOLUTIONS CORP | ORD SHS CL A | G2104X101 | — | 1,100,000 shares | $10,835,000 |
| ZIM INTEGRATED SHIPPING SERV | SHS | M9T951109 | — | 414,842 shares | $10,785,892 |
| SUPER MICRO COMPUTER INC | 7 DEP CM SR A WI | 86800U500 | — | 209,640 shares | $10,744,749 |
| TRANSLATIONAL DEV ACQUISITIO | COM CL A | G9008W105 | — | 1,000,000 shares | $10,690,000 |
| GORES HLDGS X INC | SHS CL A | G4002F109 | — | 1,022,724 shares | $10,667,011 |
| NUVALENT INC | COM | 670703107 | — | 86,369 shares | $10,666,572 |
| OPEN LENDING CORP | COM | 68373J104 | — | 3,424,871 shares | $10,651,349 |
| ROMAN DBDR ACQUISITION CORP | ORD SHS CL A | G7633M104 | — | 1,000,000 shares | $10,540,000 |
| LIGHTWAVE ACQUISITION CORP | USD CL A ORD SHS | G5490M100 | — | 1,022,800 shares | $10,483,700 |
| INFLECTION PT ACQUISITION CO | CL A ORD SHS | G47875102 | — | 1,000,000 shares | $10,320,000 |
| REPUBLIC DIGITAL ACQUISITION | USD CL A ORD SHS | G7515A103 | — | 1,000,000 shares | $10,320,000 |
| HCM III ACQUISITION CORP | ORD SHS CL A | G4365E103 | — | 999,990 shares | $10,279,897 |
| PIONEER ACQUISITION I CORP | CL A ORD SHS | G7117W107 | — | 1,000,000 shares | $10,210,000 |
| SPRING VY ACQUISITION CORP I | ORD SHS CL A | G8377G105 | — | 1,000,000 shares | $10,200,000 |
| ETSY INC | NOTE 0.125%10/0 | 29786AAJ5 | — | 10,000,000 principal | $10,189,362 |
| FORTRESS VALUE ACQU CORP V | ORD SHS CL A | G3645T104 | — | 1,000,000 shares | $10,150,000 |
| METALS ACQUISITION CORP II | ORD CL A | G60420109 | — | 999,993 shares | $10,149,929 |
| TRAILBLAZER ACQUISITION CORP | ORD SHS CL A | G9009S103 | — | 999,987 shares | $10,119,868 |
| STARLINK AI ACQUISITION CORP | UNIT 99/99/9999 | G8443M128 | — | 999,990 shares | $10,109,899 |
| KARBON CAP PARTNERS CORP | ORD SHS CL A | G5225W100 | — | 1,000,000 shares | $10,100,000 |
| IRON DOME ACQUISITION I CORP | UNIT 02/27/2031 | G4949K120 | — | 1,000,000 shares | $10,095,000 |
| SILICON VY ACQUISITION CORP | CL A | G81306121 | — | 1,000,000 shares | $10,090,000 |
| SILVERBOX CORP V | ORD SHS CL A | G8148S107 | — | 999,990 shares | $10,059,899 |
| ARES ACQUISITION CORP III | UNIT 99/99/9999 | G3303U112 | — | 1,000,000 shares | $10,050,000 |