Magnetar Financial LLC
CIK: 0001352851Latest portfolio: $10.2B · Q4 2025
Holdings
896
Total Value
$10.2B
New Positions
406
Closed Positions
383
Top Holdings
View All 896 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | CRWVCOREWEAVE INC | 68,191,394 | $4.9B | 47.84% | -13,791,931 | |
| 2 | GTLSCHART INDS INC | 501,505 | $103.4M | 1.01% | +119K | |
| 3 | ALAIR LEASE CORP | 1,586,800 | $101.9M | 1.00% | +7K | |
| 4 | TXNMTXNM ENERGY INC | 1,698,961 | $100.0M | 0.98% | +10K | |
| 5 | NSCNORFOLK SOUTHN CORP | 343,984 | $99.3M | 0.97% | -14,346 | |
| 6 | CMACOMERICA INC | 1,139,969 | $99.1M | 0.97% | NEW | |
| 7 | 1RGREV GROUP INC | 1,608,032 | $97.8M | 0.96% | NEW | |
| 8 | WBDWARNER BROS DISCOVERY INC | 3,183,153 | $91.7M | 0.90% | NEW | |
| 9 | KVUEKENVUE INC | 5,263,903 | $90.8M | 0.89% | NEW | |
| 10 | TECK/BTECK RESOURCES LTD | 1,881,954 | $90.1M | 0.88% | +1.1M | |
| 11 | FYBRFRONTIER COMMUNICATIONS PARE | 2,343,223 | $89.2M | 0.87% | +114K | |
| 12 | CYBRCYBERARK SOFTWARE LTD | 199,487 | $89.0M | 0.87% | -11,753 | |
| 13 | TGNATEGNA INC | 4,355,886 | $84.5M | 0.83% | +216K | |
| 14 | PRAPROASSURANCE CORP | 3,484,563 | $84.2M | 0.82% | +458K | |
| 15 | RNAAVIDITY BIOSCIENCES INC | 1,158,603 | $83.6M | 0.82% | NEW | |
| 16 | CFLTCONFLUENT INC | 2,630,482 | $79.5M | 0.78% | NEW | |
| 17 | TCOM 0.75 06/15/29TRIP COM GROUP LTD | 62,425,000 | $76.8M | 0.75% | +3.0M | |
| 18 | EXASEXACT SCIENCES CORP | 708,272 | $71.9M | 0.70% | NEW | |
| 19 | BABA 0.5 06/01/31ALIBABA GROUP HLDG LTD | 43,236,000 | $67.2M | 0.66% | -22,400,000 | |
| 20 | CSGSCSG SYS INTL INC | 804,349 | $61.7M | 0.60% | NEW | |
| 21 | JD 0.25 06/01/29JD.COM INC | 58,749,000 | $58.7M | 0.58% | +4.5M | |
| 22 | STAASTAAR SURGICAL CO | 2,472,390 | $57.1M | 0.56% | +1.3M | |
| 23 | AM6AMICUS THERAPEUTICS INC | 3,967,915 | $56.5M | 0.55% | NEW | |
| 24 | HOUSANYWHERE REAL ESTATE INC | 3,956,298 | $56.0M | 0.55% | +1.9M | |
| 25 | FOUR 6 05/01/28SHIFT4 PMTS INC | 685,000 | $54.8M | 0.54% | +150K |
Quarterly Changes
New Positions
Increased Positions
| Name | Shares | Change |
|---|---|---|
| JD 0.25 06/01/29 | 58.7M | +4.5M |
| TCOM 0.75 06/15/29 | 62.4M | +3.0M |
| HOUS | 4.0M | +1.9M |
| STAA | 2.5M | +1.3M |
| AXTA | 738K | +551K |
| QRVO | 543K | +538K |
| PRA | 3.5M | +458K |
| HPE 7.625 09/01/27 | 500K | +250K |
| TGNA | 4.4M | +216K |
| FRO | 203K | +188K |
Decreased Positions
| Name | Shares | Change |
|---|---|---|
| NOG 3.625 04/15/29 | 13.5M | -31997000 |
| BABA 0.5 06/01/31 | 43.2M | -22400000 |
| PCG 4.25 12/01/27 | 37.5M | -14944000 |
| CRWV | 68.2M | -13791931 |
| RIVN 3.625 10/15/30 | 16.5M | -10318000 |
| ABNB 0 03/15/26 | 31.0M | -3500000 |
| CLSK | 231K | -193958 |
| WLAC | 1.0M | -162304 |
| CCIX | 328K | -116955 |
| ALC | 3K | -92912 |
Sector Breakdown
TechnologyNaN% ($InfinityT)
IndustrialsNaN% ($InfinityT)
UnknownNaN% ($InfinityT)
Financial ServicesNaN% ($InfinityT)
Consumer Cyclical0.0% ($3.3090168554486436e+227T)
Healthcare0.0% ($8.356971931570861e+210T)
Real Estate0.0% ($3.3807271755398364e+103T)
Energy0.0% ($4.6864527452144287e+101T)
Consumer Defensive0.0% ($9.080244043479347e+93T)
Communication Services0.0% ($9.173784547358565e+72T)
Basic Materials0.0% ($4.410723856473043e+65T)
Utilities0.0% ($1.0003345996127554e+55T)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 17, 2026 | $10.2B | 1,486 |
| Q3 2025 | Nov 13, 2025 | $16.5T | 1,474 |
| Q2 2025 | Aug 12, 2025 | $20.7T | 1,512 |
| Q1 2025 | May 15, 2025 | $7.6T | 1,329 |
| Q4 2024 | Feb 11, 2025 | $4.4T | 942 |
| Q3 2024 | Nov 13, 2024 | $4617.0T | 829 |
| Q2 2024 | Aug 14, 2024 | $4796.3T | 497 |
| Q1 2024 | May 15, 2024 | $4466.3T | 363 |
| Q4 2023 | Feb 13, 2024 | $3938.7T | 363 |
| Q3 2023 | Nov 14, 2023 | $3918.4T | 435 |
| Q2 2023 | Aug 11, 2023 | $4561.6T | 476 |
| Q1 2023 | May 15, 2023 | $5127.4T | 597 |
| Q4 2022 | Feb 14, 2023 | $5.9T | 767 |
| Q3 2022 | Nov 14, 2022 | $7.2T | 1,356 |
| Q2 2022 | Aug 15, 2022 | $9.7T | 1,661 |
| Q1 2022 | May 16, 2022 | $9.4T | 1,308 |
| Q4 2021 | Feb 14, 2022 | $10.0T | 1,351 |
| Q3 2021 | Nov 12, 2021 | $9.8T | 1,287 |
| Q2 2021 | Aug 6, 2021 | $10.6T | 1,173 |
| Q1 2021 | May 14, 2021 | $10.4T | 1,026 |
| Q4 2020 | Feb 12, 2021 | $7.1T | 693 |
| Q3 2020 | Nov 16, 2020 | $5.7T | 641 |
| Q2 2020 | Aug 14, 2020 | $3.4T | 418 |
| Q1 2020 | May 15, 2020 | $4.2T | 457 |
| Q4 2019 | Feb 13, 2020 | $4.8T | 527 |
| Q3 2019 | Nov 14, 2019 | $3.9T | 472 |
| Q2 2019 | Aug 14, 2019 | $5.0T | 436 |
| Q1 2019 | May 15, 2019 | $3.9T | 419 |
| Q4 2018 | Feb 14, 2019 | $4.1T | 275 |
| Q3 2018 | Nov 14, 2018 | $5.5T | 494 |
| Q2 2018 | Aug 14, 2018 | $5.2T | 488 |
| Q1 2018 | May 15, 2018 | $4.0T | 551 |
| Q4 2017 | Feb 14, 2018 | $4.1T | 668 |
| Q3 2017 | Nov 14, 2017 | $4.5T | 702 |
| Q2 2017 | Aug 14, 2017 | $5.6T | 778 |
| Q1 2017 | May 15, 2017 | $6.3T | 704 |
| Q4 2016 | Feb 14, 2017 | $7.3T | 476 |
| Q3 2016 | Nov 14, 2016 | $6.5T | 539 |
| Q2 2016 | Aug 15, 2016 | $5.3T | 348 |
| Q1 2016 | May 16, 2016 | $5.0T | 370 |
Fund Information
Magnetar Financial LLC is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $10.2B across 896 holdings. The largest position is COREWEAVE INC (CRWV), representing 47.8% of the portfolio. Compared to the previous quarter, the fund opened 468 new positions and closed 425 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.