Institutions / Magnetar Financial LLC / Activity
Activity — Magnetar Financial LLC
144 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Q1 2026 as of | Add | Webster Financial Corp Common stock | $78.38M | +1.1M +14912.04% | 1,136,712 0.80% of portfolio | high |
| Q1 2026 as of | Add | Masimo Corporation Common stock | $74.99M | +422K +7729.17% | 427,081 0.77% of portfolio | high |
| Q1 2026 as of | Add | Tri Pointe Homes, Inc. Common stock | $52.42M | +1.1M +1684.05% | 1,188,448 0.56% of portfolio | high |
| Q1 2026 as of | Add | Valaris Ltd Common stock | $46.99M | +479K +5972.14% | 487,289 0.49% of portfolio | medium |
| Q1 2026 as of | Add | DigitalBridge Group, Inc. Common stock | $31.02M | +2.0M +91.29% | 4,215,748 0.66% of portfolio | medium |
| Q1 2026 as of | Add | 42824C208 Common stock | $27.69M | +425K +85.00% | 925,000 0.61% of portfolio | medium |
| Q1 2026 as of | Add | CoreWeave, Inc. Common stock | $25.94M | +375K +0.55% | 68,566,394 48.24% of portfolio | medium |
| Q1 2026 as of | Add | 67000B203 Common stock | $21.42M | +400K +400.00% | 500,000 0.27% of portfolio | medium |
| Q1 2026 as of | Add | G4701H109 Common stock | $5.65M | +686K +1161.16% | 745,232 0.06% of portfolio | medium |
| Q1 2026 as of | Add | Assured Guaranty Ltd. Common stock | $3.40M | +42K +620.81% | 48,431 0.04% of portfolio | low |
| Q1 2026 as of | Add | Cognex Corp Common stock | $3.14M | +64K +1057.00% | 70,149 0.03% of portfolio | low |
| Q1 2026 as of | Add | Reinsurance Group of America Inc Common stock | $2.43M | +12K +782.69% | 13,408 0.03% of portfolio | low |
| Q1 2026 as of | Add | Veeva Systems Inc Common stock | $2.41M | +14K +695.63% | 15,674 0.03% of portfolio | low |
| Q1 2026 as of | Add | G8588X103 Common stock | $2.25M | +208K +1325.56% | 224,112 0.02% of portfolio | low |
| Q1 2026 as of | Add | 064149107 Common stock | $2.25M | +32K +462.35% | 39,460 0.03% of portfolio | low |
| Q1 2026 as of | Add | Ollie's Bargain Outlet Holdings, Inc. Common stock | $1.89M | +21K +693.05% | 23,490 0.02% of portfolio | low |
| Q1 2026 as of | Add | Valmont Industries Inc Common stock | $1.85M | +5K +284.84% | 6,246 0.03% of portfolio | low |
| Q1 2026 as of | Add | Stifel Financial Corp Common stock | $1.74M | +24K +137.15% | 40,766 0.03% of portfolio | low |
| Q1 2026 as of | Add | Danaher Corp /De Common stock | $1.71M | +9K +121.40% | 16,926 0.03% of portfolio | low |
| Q1 2026 as of | Add | Y7542C130 Common stock | $1.66M | +22K +552.17% | 26,328 0.02% of portfolio | low |
| Q1 2026 as of | Add | American Financial Group Inc Common stock | $1.46M | +11K +350.48% | 14,663 0.02% of portfolio | low |
| Q1 2026 as of | Add | MAIN Main Street Capital CORP Common Stock | $1.43M | +27K +456.96% | 33,000 0.02% of portfolio | low |
| Q1 2026 as of | Add | Globus Medical Inc Common stock | $1.42M | +16K +579.77% | 19,292 0.02% of portfolio | low |
| Q1 2026 as of | Add | Interface Inc Common stock | $1.35M | +54K +501.96% | 64,849 0.02% of portfolio | low |
| Q1 2026 as of | Add | Texas Roadhouse, Inc. Common stock | $1.32M | +8K +121.64% | 14,555 0.02% of portfolio | low |
| Q1 2026 as of | Add | Post Holdings, Inc. Common stock | $1.32M | +13K +639.41% | 15,424 0.02% of portfolio | low |
| Q1 2026 as of | Add | IMSR Terrestrial Energy Inc. Common Stock | $1.32M | +219K +880.51% | 244,000 0.01% of portfolio | low |
| Q1 2026 as of | Add | Southwest Gas Holdings Inc Common stock | $1.31M | +15K +121.23% | 27,530 0.02% of portfolio | low |
| Q1 2026 as of | Add | M5216V106 Common stock | $1.26M | +41K +162.77% | 65,685 0.02% of portfolio | low |
| Q1 2026 as of | Add | Cencora Inc Common stock | $1.21M | +4K +174.47% | 6,129 0.02% of portfolio | low |
| Q1 2026 as of | Add | Ituran Location & Control Ltd Common stock | $1.20M | +24K +217.43% | 35,739 0.02% of portfolio | low |
| Q1 2026 as of | Add | G02602103 Common stock | $1.19M | +18K +214.18% | 26,677 0.02% of portfolio | low |
| Q1 2026 as of | Add | M78673114 Common stock | $1.13M | +114K +725.07% | 129,264 0.01% of portfolio | low |
| Q1 2026 as of | Add | Douglas Dynamics Inc Common stock | $1.13M | +27K +311.83% | 35,553 0.02% of portfolio | low |
| Q1 2026 as of | Add | Unitedhealth Group Inc Common stock | $1.13M | +4K +235.64% | 6,159 0.02% of portfolio | low |
| Q1 2026 as of | Add | RadNet, Inc. Common stock | $1.10M | +20K +178.07% | 30,849 0.02% of portfolio | low |
| Q1 2026 as of | Add | Lyft, Inc. Common stock | $1.04M | +78K +263.78% | 107,480 0.01% of portfolio | low |
| Q1 2026 as of | Add | Keysight Technologies, Inc. Common stock | $1.03M | +4K +59.85% | 10,253 0.03% of portfolio | low |
| Q1 2026 as of | Add | Take Two Interactive Software Inc Common stock | $996.3K | +5K +205.66% | 7,669 0.02% of portfolio | low |
| Q1 2026 as of | Add | Builders FirstSource Inc Common stock | $975.1K | +12K +106.14% | 24,019 0.02% of portfolio | low |
| Q1 2026 as of | Add | Blackbaud Inc Common stock | $974.9K | +25K +207.16% | 37,437 0.01% of portfolio | low |
| Q1 2026 as of | Add | G0772R208 Common stock | $966.8K | +18K +92.90% | 38,254 0.02% of portfolio | low |
| Q1 2026 as of | Add | Idt Corp Common stock | $944.1K | +19K +115.32% | 35,902 0.02% of portfolio | low |
| Q1 2026 as of | Add | Essent Group Ltd. Common stock | $934.7K | +16K +296.73% | 21,384 0.01% of portfolio | low |
| Q1 2026 as of | Add | Fidelity National Information Services Inc Common stock | $898.7K | +19K +44.23% | 62,473 0.03% of portfolio | low |
| Q1 2026 as of | Add | Affiliated Managers Group Inc Common stock | $884.9K | +3K +350.66% | 4,110 0.01% of portfolio | low |
| Q1 2026 as of | Add | Amneal Pharmaceuticals, Inc. Common stock | $880.0K | +71K +693.97% | 81,001 0.01% of portfolio | low |
| Q1 2026 as of | Add | Mid America Apartment Communities Inc. Common stock | $840.5K | +7K +343.19% | 8,917 0.01% of portfolio | low |
| Q1 2026 as of | Add | Extreme Networks Inc Common stock | $818.5K | +54K +228.07% | 78,075 0.01% of portfolio | low |
| Q1 2026 as of | Add | Y27183600 Common stock | $817.2K | +22K +125.53% | 39,438 0.01% of portfolio | low |