Magnetar Financial LLC 13F holdings, Q3 2025
Holdings as of September 30, 2025 · filings on SEC EDGAR · latest filing →
Magnetar Financial LLC disclosed 851 US equity positions worth $16.5bn in its Q3 2025 13F filing. The largest position was CRWV at 68.1% of the reported book, followed by ALIBABA GROUP HLDG LTD and NSC. Against the Q2 2025 filing, it opened 17 new positions, added to 23 and reduced 4 among the top 50 holdings.
What did Magnetar Financial LLC own in Q3 2025? Top 50 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q2 2025 |
|---|---|---|---|---|---|---|---|
| 1 | CRWV COREWEAVE INC | Technology | 68.1% | $11.2bn | 81,983,325 | -14% | reduced |
| 2 | ALIBABA GROUP HLDG LTD | 0.7% | $120.8m | 65,636,000 | 28% | added | |
| 3 | NSC NORFOLK SOUTHN CORP | Industrials | 0.7% | $107.6m | 358,330 | – | new |
| 4 | CYBERARK SOFTWARE LTD | 0.6% | $102.1m | 211,240 | – | new | |
| 5 | AIR LEASE CORP | 0.6% | $100.5m | 1,579,485 | – | new | |
| 6 | MERUS N V | 0.6% | $98.4m | 1,045,209 | – | new | |
| 7 | TXNM TXNM ENERGY INC | Utilities | 0.6% | $95.5m | 1,689,221 | 2% | added |
| 8 | KEL KELLANOVA | 0.6% | $93.8m | 1,143,169 | 2% | added | |
| 9 | AVDX AVIDXCHANGE HOLDINGS INC | 0.5% | $84.2m | 8,466,957 | 0% | held | |
| 10 | TGNA TEGNA INC | 0.5% | $84.2m | 4,140,181 | 6588% | added | |
| 11 | WNS HOLDINGS LTD | 0.5% | $83.8m | 1,098,809 | – | new | |
| 12 | IPG INTERPUBLIC GROUP COS INC | 0.5% | $83.4m | 2,987,340 | 1% | added | |
| 13 | FYBR FRONTIER COMMUNICATIONS PARE | 0.5% | $83.3m | 2,229,089 | 2% | added | |
| 14 | 07WA MR COOPER GROUP INC | 0.5% | $82.2m | 389,877 | 2% | added | |
| 15 | CHART INDS INC | 0.5% | $76.5m | 382,078 | – | new | |
| 16 | TRIP COM GROUP LTD | 0.5% | $75.6m | 59,425,000 | 16% | added | |
| 17 | PRA PROASSURANCE CORP | 0.4% | $72.6m | 3,026,173 | 2% | added | |
| 18 | VRNA VERONA PHARMA PLC | 0.4% | $67.0m | 628,260 | – | new | |
| 19 | GJB STEELCASE INC | 0.4% | $59.4m | 3,452,916 | – | new | |
| 20 | JD.COM INC | 0.4% | $58.3m | 54,249,000 | 13% | added | |
| 21 | PG&E CORP | 0.3% | $53.2m | 52,465,000 | -14% | reduced | |
| 22 | DAY DAYFORCE INC | 0.3% | $52.3m | 759,407 | – | new | |
| 23 | SHIFT4 PMTS INC | 0.3% | $50.8m | 535,000 | 970% | added | |
| 24 | 8L8C LIBERTY BROADBAND CORP | 0.3% | $46.5m | 731,342 | 2% | added | |
| 25 | TRML TOURMALINE BIO INC | 0.3% | $46.2m | 966,129 | – | new | |
| 26 | NORTHERN OIL & GAS INC | 0.3% | $45.4m | 45,500,000 | 194% | added | |
| 27 | ASPEN INSURANCE HOLDINGS LTD | 0.3% | $44.7m | 1,218,999 | – | new | |
| 28 | DEXCOM INC | 0.3% | $44.4m | 48,746,000 | 31% | added | |
| 29 | CMS ENERGY CORP | 0.3% | $43.5m | 39,700,000 | 218% | added | |
| 30 | DUKE ENERGY CORP NEW | 0.3% | $42.3m | 39,395,000 | 133% | added | |
| 31 | S9Q SPIRIT AEROSYSTEMS HLDGS INC | 0.3% | $41.8m | 1,083,026 | 1% | added | |
| 32 | UTE0 CANTALOUPE INC | 0.2% | $38.5m | 3,642,669 | 12% | added | |
| 33 | ARES MANAGEMENT CORPORATION | 0.2% | $37.8m | 757,250 | 65% | added | |
| 34 | SUPER MICRO COMPUTER INC | 0.2% | $37.4m | 36,500,000 | 0% | held | |
| 35 | TECK TECK RESOURCES LTD | Basic Materials | 0.2% | $36.5m | 831,314 | 756% | added |
| 36 | CROSS CTRY HEALTHCARE INC | 0.2% | $35.1m | 2,474,331 | 0% | held | |
| 37 | EQV VENTURES ACQUISITION COR | 0.2% | $35.0m | 3,370,168 | -2% | reduced | |
| 38 | AIRBNB INC | 0.2% | $33.8m | 34,530,000 | 15% | added | |
| 39 | STAA STAAR SURGICAL CO | Healthcare | 0.2% | $32.4m | 1,204,371 | – | new |
| 40 | WAYFAIR INC | 0.2% | $29.5m | 14,442,000 | -44% | reduced | |
| 41 | AYS1 SANDSTORM GOLD LTD | 0.2% | $27.2m | 2,175,460 | – | new | |
| 42 | JBLU JETBLUE AIRWAYS CORP | 0.2% | $27.0m | 26,138,000 | – | new | |
| 43 | DRUGS MADE IN AMER ACQ II CO | 0.2% | $26.9m | 2,700,000 | – | new | |
| 44 | IMXI INTERNATIONAL MNY EXPRESS IN | Technology | 0.2% | $26.2m | 1,871,975 | 3581% | added |
| 45 | WHEELER REAL ESTATE INVT TR | 0.2% | $25.9m | 190,823 | 0% | held | |
| 46 | EQV VENTURES AC CORP. II | 0.2% | $25.0m | 2,500,000 | – | new | |
| 47 | RITHM PPTY TR INC | 0.2% | $24.8m | 9,834,208 | 0% | held | |
| 48 | RIVIAN AUTOMOTIVE INC | 0.2% | $24.7m | 26,775,000 | 39% | added | |
| 49 | HN9 HANESBRANDS INC | 0.1% | $22.7m | 3,450,672 | – | new | |
| 50 | VOYAGER ACQUISITION CORP | 0.1% | $22.6m | 2,156,220 | 0% | held |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.