CUSIP: 580135101
Tracked Investors
9
Total Value Held
$2.8B
Quarter Range
Q2 2015 – Q4 2025
| Investor | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 |
|---|---|---|---|---|
| Andreas HalvorsenViking Global Investors | NEW 1.2M shares | +172% 3.1M | +7.98% 3.4M | +7.24% 3.6M |
| Bill GatesBill & Melinda Gates Foundation | held 335K | held 335K | held 335K | held 335K |
| Bill NygrenHarris Associates | +729% 8K | -82.2% 1K | -10.1% 1K | held 1K |
| David ShawD.E. Shaw & Co | -66.7% 221K | +307% 900K | -2.07% 882K | +170% 2.4M |
| Ken GriffinCitadel Advisors | -41.9% 2.2M | +113% 4.7M | -48.4% 2.4M | +7.11% 2.6M |
| Leon CoopermanOmega Advisors | — | — | — | — |
| Ray DalioBridgewater Associates | -58.3% 54K | -25.0% 40K | +51.5% 61K | -21.8% 48K |
| Steve CohenPoint72 Asset Management | -21.4% 10K | +8712% 908K | -65.2% 315K | -3.16% 305K |
| Thomas RussoGardner Russo & Quinn | held 705 | held 705 | held 705 | +28.4% 905 |