Holders — by stockHoldings — by fund
Magnetar Financial LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001352851
$10.96B
disclosed book value
1,134
positions
47.3%
largest position share
Positions, as of 2026-06-30
top 100 of 1,134 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | CRWVCOREWEAVE INC | 52.1M | $5.18B | 47.3% |
| 2 | HPE 7.625 09/01/27HEWLETT PACKARD ENTERPRISE C | 760,010 | $89.0M | 0.8% |
| 3 | WBSWEBSTER FINL CORP | 1.2M | $88.4M | 0.8% |
| 4 | KVUEKENVUE INC | 4.6M | $88.2M | 0.8% |
| 5 | CHART INDS INC | 418,310 | $87.4M | 0.8% |
| 6 | NSCNORFOLK SOUTHN CORP | 275,215 | $86.6M | 0.8% |
| 7 | JD 0.25 06/01/29JD.COM INC | 86.6M | $85.1M | 0.8% |
| 8 | DDOMINION ENERGY INC | 1.2M | $83.3M | 0.8% |
| 9 | TXNMTXNM ENERGY INC | 1.4M | $82.2M | 0.8% |
| 10 | PENPENUMBRA INC | 255,841 | $80.8M | 0.7% |
| 11 | TECKTECK RESOURCES LTD | 1.3M | $79.1M | 0.7% |
| 12 | MCHP 7.5 03/15/28MICROCHIP TECHNOLOGY INC. | 982,230 | $75.6M | 0.7% |
| 13 | GOOGL 6.25 05/15/29 AALPHABET INC | 1.5M | $75.5M | 0.7% |
| 14 | BABA 0.5 06/01/31ALIBABA GROUP HLDG LTD | 63.2M | $74.5M | 0.7% |
| 15 | WBDWARNER BROS DISCOVERY INC | 2.7M | $73.3M | 0.7% |
| 16 | ROKUROKU INC | 507,080 | $70.0M | 0.6% |
| 17 | DBRGDIGITALBRIDGE GROUP INC | 4.1M | $65.0M | 0.6% |
| 18 | ORCL 6.5 01/15/29 DORACLE CORP | 1.4M | $64.1M | 0.6% |
| 19 | FE 3.625 01/15/29FIRSTENERGY CORP | 56.5M | $61.7M | 0.6% |
| 20 | TCOM 0.75 06/15/29TRIP COM GROUP LTD | 58.4M | $57.7M | 0.5% |
| 21 | GME 0 04/01/30GAMESTOP CORP | 55.6M | $56.8M | 0.5% |
| 22 | NSANATIONAL STORAGE AFFILIATES | 1.2M | $55.0M | 0.5% |
| 23 | SLABSILICON LABORATORIES INC | 251,225 | $54.9M | 0.5% |
| 24 | TECHBIO-TECHNE CORP | 761,911 | $53.8M | 0.5% |
| 25 | APGEAPOGEE THERAPEUTICS INC | 399,123 | $53.0M | 0.5% |
| 26 | CZRCAESARS ENTERTAINMENT INC NE | 1.7M | $52.7M | 0.5% |
| 27 | RAMPLIVERAMP HLDGS INC | 1.4M | $51.9M | 0.5% |
| 28 | QRVOQORVO INC | 548,149 | $51.1M | 0.5% |
| 29 | PAYOPAYONEER GLOBAL INC | 7.1M | $50.6M | 0.5% |
| 30 | AAUCALLIED GOLD CORP | 2.1M | $50.1M | 0.5% |
| 31 | BRKR 6.375 09/01/28BRUKER CORP | 108,963 | $48.6M | 0.4% |
| 32 | WTRGESSENTIAL UTILS INC | 1.3M | $48.2M | 0.4% |
| 33 | NOVT 6.5 11/01/28NOVANTA INC | 700,563 | $47.8M | 0.4% |
| 34 | LNT 3.25 05/30/28ALLIANT ENERGY CORP | 43.5M | $47.6M | 0.4% |
| 35 | UNFUNIFIRST CORP MASS | 174,619 | $46.2M | 0.4% |
| 36 | ACAARCOSA INC | 316,267 | $46.0M | 0.4% |
| 37 | SKYWATER TECHNOLOGY INC | 1.2M | $41.2M | 0.4% |
| 38 | OGNORGANON & CO | 2.8M | $38.0M | 0.3% |
| 39 | PCG 4.25 12/01/27PG&E CORP | 36.8M | $37.6M | 0.3% |
| 40 | VALVALARIS LTD | 494,010 | $35.9M | 0.3% |
| 41 | CCXICHURCHILL CAP CORP XI | 1.9M | $33.5M | 0.3% |
| 42 | STELLAR BANCORP INC | 812,216 | $31.9M | 0.3% |
| 43 | SMCI 7 06/01/29SUPER MICRO COMPUTER INC | 570,680 | $29.2M | 0.3% |
| 44 | IMXIINTERNATIONAL MONEY EXPRESS | 2.0M | $29.0M | 0.3% |
| 45 | CXIICHURCHILL CAP CORP XII | 2.7M | $28.8M | 0.3% |
| 46 | DMIIDRUGS MADE IN AMER ACQ II CO | 2.7M | $27.2M | 0.2% |
| 47 | LEGLEGGETT & PLATT INC | 2.3M | $26.5M | 0.2% |
| 48 | NEE 7.375 02/15/29NEXTERA ENERGY INC | 550,000 | $26.3M | 0.2% |
| 49 | AXTAAXALTA COATING SYS LTD | 747,203 | $25.6M | 0.2% |
| 50 | EVACEQV VENTURES AC CORP. II | 2.5M | $25.4M | 0.2% |
| 51 | GCGRGENERAL CATALYST GBL RESIL M | 2.5M | $25.2M | 0.2% |
| 52 | LBRDKLIBERTY BROADBAND CORP | 735,491 | $24.5M | 0.2% |
| 53 | RPTRITHM PPTY TR INC | 1.6M | $23.6M | 0.2% |
| 54 | TACHTITAN ACQUISITION CORP | 2.2M | $22.9M | 0.2% |
| 55 | TALKSPACE INC | 4.3M | $22.6M | 0.2% |
| 56 | CAIICOLLECTIVE ACQUISITION CORP | 2.2M | $21.6M | 0.2% |
| 57 | LPBBLAUNCH TWO ACQUISITION CORP. | 2.0M | $21.2M | 0.2% |
| 58 | LPAALAUNCH ONE ACQUISITION CORP | 1.9M | $21.1M | 0.2% |
| 59 | VECOVEECO INSTRS INC DEL | 277,389 | $21.0M | 0.2% |
| 60 | RACRITHM ACQUISITION CORP | 2.0M | $20.7M | 0.2% |
| 61 | ALDFALDEL FINL II INC | 1.9M | $20.3M | 0.2% |
| 62 | KEYYUKEYSTONE ACQUISITION CORP | 2.0M | $20.1M | 0.2% |
| 63 | MLAAMOUNTAIN LAKE ACQUISIT CORP | 2.0M | $19.9M | 0.2% |
| 64 | RREVRRE VENTURES ACQUISITION COR | 2.0M | $19.8M | 0.2% |
| 65 | GSRVUGSR V ACQUISITION CORP | 2.0M | $19.7M | 0.2% |
| 66 | KCHVKOCHAV DEFENSE ACQUI CO | 1.9M | $19.7M | 0.2% |
| 67 | AACOABONY ACQUISITION CORP I | 1.9M | $19.3M | 0.2% |
| 68 | IPVVUINTERPRIVATE INVTS PARTNERS | 1.9M | $19.0M | 0.2% |
| 69 | VNMEVENDOME ACQUISITION CORP I | 1.9M | $18.9M | 0.2% |
| 70 | ILLUILLUMINATION ACQUISITIO CORP | 1.8M | $18.3M | 0.2% |
| 71 | GHXIUGORES HOLDINGS XI INC | 1.8M | $18.3M | 0.2% |
| 72 | SDHISIDDHI ACQUISITION CORP | 1.8M | $18.2M | 0.2% |
| 73 | NPACNEW PROVIDENCE ACQUISITION C | 1.7M | $18.2M | 0.2% |
| 74 | SZZLSIZZLE ACQUISITION CORP. II | 1.8M | $18.1M | 0.2% |
| 75 | SOULSOULPOWER ACQUISITION CORP | 1.8M | $18.1M | 0.2% |
| 76 | SYNASYNAPTICS INC | 144,948 | $18.0M | 0.2% |
| 77 | ZKPLAFAYETTE DIGITAL ACQUISITIO | 1.8M | $18.0M | 0.2% |
| 78 | WHLR 7 12/31/31WHEELER REAL ESTATE INVT TR | 190,823 | $18.0M | 0.2% |
| 79 | WLCOUWILCO 63 CORP | 1.8M | $17.9M | 0.2% |
| 80 | CGCFUCARTESIAN GROWTH CORP IV | 1.8M | $17.5M | 0.2% |
| 81 | DBCAD BORAL ACQUISITION I CORP | 1.8M | $17.4M | 0.2% |
| 82 | SORNSOREN ACQUISITION CORP | 1.7M | $17.4M | 0.2% |
| 83 | TACOBERTO ACQUISITION CORP | 1.6M | $17.3M | 0.2% |
| 84 | IWMISHARES TRPUT | 57,500 | $17.3M | 0.2% |
| 85 | SPCXSPACE EXPLORATION TECHN CORP | 100,000 | $17.1M | 0.2% |
| 86 | CAQCAMBRIDGE ACQUISITION CORP | 1.7M | $16.9M | 0.2% |
| 87 | GUACUBERTO ACQUISITION CORP II | 1.6M | $16.2M | 0.1% |
| 88 | ACGCACP HOLDINGS ACQUISITION COR | 1.6M | $15.9M | 0.1% |
| 89 | ZIMZIM INTEGRATED SHIPPING SERV | 608,329 | $15.8M | 0.1% |
| 90 | FERAFIFTH ERA ACQUISITION CORP I | 1.5M | $15.6M | 0.1% |
| 91 | PMTRPERIMETER ACQUISITION CORP I | 1.5M | $15.6M | 0.1% |
| 92 | KCA/UKENSINGTON CAP ACQUISITION | 1.5M | $15.6M | 0.1% |
| 93 | NUVALENT INC | 125,341 | $15.5M | 0.1% |
| 94 | BLUWBLUE WTR ACQUISITION CORP. I | 1.5M | $15.5M | 0.1% |
| 95 | OPEN LENDING CORP | 5.0M | $15.5M | 0.1% |
| 96 | NTWONEWBURY STR II ACQUISITION C | 1.4M | $15.4M | 0.1% |
| 97 | NEWHOLD INVT CORP III | 1.4M | $15.3M | 0.1% |
| 98 | IEAGINFINITE EAGLE ACQUISITION C | 1.5M | $15.2M | 0.1% |
| 99 | POLEANDRETTI ACQUISITION CORP II | 1.4M | $15.1M | 0.1% |
| 100 | IRHOIRON HORSE ACQUISIT II CORP | 1.5M | $15.0M | 0.1% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.