CUSIP: 57636Q104
Tracked Investors
10
Total Value Held
$4.3B
Quarter Range
Q1 2021 – Q4 2025
| Investor | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 |
|---|---|---|---|---|
| Andreas HalvorsenViking Global Investors | — | — | — | — |
| Chase ColemanTiger Global Management | — | — | — | — |
| David ShawD.E. Shaw & Co | -3.70% 679K | +59.2% 1.1M | -70.9% 315K | +2.19% 321K |
| David TepperAppaloosa Management | — | — | — | — |
| Ken GriffinCitadel Advisors | +23.0% 2.2M | held 2.2M | -41.4% 1.3M | held 1.3M |
| Ray DalioBridgewater Associates | +319% 201K | -37.4% 126K | +191% 366K | +11.7% 409K |
| Stephen MandelLone Pine Capital | — | — | — | NEW 96K shares |
| Steve CohenPoint72 Asset Management | -67.2% 56K | +175% 155K | -44.3% 87K | -12.7% 76K |
| Tom GaynerMarkel Group | held 208K | held 208K | held 208K | held 208K |
| Warren BuffettBerkshire Hathaway | SOLD ALL | NEW 4.0M shares | held 4.0M | held 4.0M |