MicroStrategy xStock (MSTRX) is 2.6× the size of Strategy (bStocks Tokenized Stock) (MSTRB) by market capitalisation. Their daily returns move closely together (correlation 0.77 across 55 shared trading days). MSTRX has been the more volatile of the two, at 101% annualised against MSTRB's 88%.
$137.3100
MSTRBMSTRX
0.77over 55 shared trading days
Measured on daily returns rather than on prices. Two assets that both simply trend upward score near 1.0 on raw prices whether or not they move together, so returns are what answer the question people mean by correlation.
| Metric | MSTRB | MSTRX |
|---|---|---|
| Max drawdown (400d) | -22.6% | -18.3% |
| Risk-adjusted return (90d) | 0.44 | 0.30 |
Relative strength over 90 days: MSTRX outperformed MSTRB by 4.6% — measured on the MSTRB/MSTRX ratio, so it holds regardless of market direction.