Magnetar Financial LLC
Institutional investor · Portfolio as of Q1 2026
Top Holdings1,130 positions
COREWEAVE INC | 68.6M | $4.7B | 48.2% | $37.30 | +107.69% | 5 qtrssince 2025-Q1 | Increased 62 |
AIR LEASE CORP | 1.3M | $87.2M | 0.9% | $63.42 | +2.41% | 3 qtrssince 2025-Q3 | Decreased 0 |
CHART INDS INC | 420,404 | $86.9M | 0.9% | — | — | 3 qtrssince 2025-Q3 | Decreased 0 |
TXNM ENERGY INC | 1.5M | $86.2M | 0.9% | $54.36 | +5.99% | 4 qtrssince 2025-Q2 | Decreased 0 |
PENUMBRA INC | 251,433 | $82.6M | 0.8% | $340.16 | 0.00% | 1 qtr | New 58 |
WARNER BROS DISCOVERY INC | 3M | $81.7M | 0.8% | — | — | 2 qtrssince 2025-Q4 | Decreased 0 |
PROASSURANCE CORP | 3.2M | $80.3M | 0.8% | $23.36 | +7.04% | 5 qtrssince 2025-Q1 | Decreased 0 |
KENVUE INC | 4.6M | $79.4M | 0.8% | $16.47 | +1.09% | 2 qtrssince 2025-Q4 | Decreased 0 |
WEBSTER FINL CORP | 1.1M | $78.9M | 0.8% | $68.62 | +0.10% | 3 qtrssince 2025-Q3 | Increased 68 |
ALLIED GOLD CORP | 2.5M | $78.1M | 0.8% | $31.04 | 0.00% | 1 qtr | New 58 |
NORFOLK SOUTHN CORP | 275,161 | $77.7M | 0.8% | $295.21 | -3.58% | 3 qtrssince 2025-Q3 | Decreased 0 |
TECK RESOURCES LTD | 1.5M | $77.5M | 0.8% | $46.07 | +20.38% | 4 qtrssince 2025-Q2 | Decreased 0 |
MASIMO CORP | 427,081 | $76M | 0.8% | $174.79 | +2.95% | 2 qtrssince 2025-Q4 | Increased 68 |
| 74.7M | $74.6M | 0.8% | — | — | — | Increased 52 | |
| 69.4M | $71.6M | 0.7% | — | — | — | Increased 46 | |
DIGITALBRIDGE GROUP INC | 4.2M | $65M | 0.7% | $15.36 | +0.31% | 2 qtrssince 2025-Q4 | Increased 66 |
CSG SYS INTL INC | 807,431 | $64.5M | 0.7% | $76.70 | +5.20% | 2 qtrssince 2025-Q4 | Increased 42 |
| 59M | $61.3M | 0.6% | — | — | — | Increased 59 | |
| 925,000 | $60.3M | 0.6% | — | — | — | Increased 64 | |
MICROCHIP TECHNOLOGY INC. | 1M | $58.9M | 0.6% | $63.90 | 0.00% | 1 qtr | New 57 |
Magnetar Financial LLC manages $9.8B across 1130 positions as of Q1 2026. Top holdings: CRWV (48.2%), AL (0.9%), GTLS (0.9%). Fund DNA: Momentum Trader. HoldingsIntel Score: 3/5.0.
Active quarter - 607 new positions, 373 exits, 147 increased. Top move: WBS (INCREASED, conviction 68). Portfolio: $9.8B across 1130 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer
Verify source filings on SEC EDGAR