AEHR+443.34%16.7%
ATEYY+206.34%16.7%
COHU+174.43%16.7%
FORM+314.34%16.7%
TER+271.27%16.7%
TPRO.MI+305.02%16.7%
As of Aug 6, 2026, 4:25 AM ET
Memory '26: HBM Testing Constituents
Advantest CorporationATEYY | 16.7% | 1.99% | 21.79% | 12.15% | 5.78% | 65.51% | 20.84% | 382.42% | 206.34% | $151.37B |
Aehr Test SystemsAEHR | 16.7% | -10.11% | 29.43% | 36.57% | 23.51% | 389.25% | 163.91% | 1159.95% | 443.34% | $3.22B |
Cohu, Inc.COHU | 16.7% | -2.10% | 2.03% | -11.87% | 7.79% | 122.30% | 71.29% | 235.69% | 174.43% | $2.44B |
FormFactor, Inc.FORM | 16.7% | -4.87% | 10.00% | -3.56% | 7.76% | 105.16% | 15.74% | 298.33% | 314.34% | $8.92B |
Technoprobe S.p.A.TPRO.MI | 16.7% | -1.60% | -3.81% | -14.61% | 2.07% | 127.35% | 61.07% | 413.55% | 305.02% | $21.22B |
Teradyne, Inc.TER | 16.7% | -3.51% | 11.28% | 2.60% | 5.90% | 101.17% | 21.67% | 365.67% | 271.27% | $60.96B |
| Theme return | — | -3.37% | 11.79% | 5.91% | 9.97% | 162.82% | 65.69% | 531.38% | 336.63% | — |
| Average | 16.7% | -3.37% | 11.79% | 3.55% | 8.80% | 151.79% | 59.09% | 475.94% | 285.79% | $41.36B |
| Median | 16.7% | -2.80% | 10.64% | -0.48% | 6.83% | 113.73% | 41.37% | 374.05% | 288.15% | $15.07B |
| Std Dev | 0.0% | 3.68% | 11.20% | 17.24% | 6.85% | 108.04% | 51.45% | 311.43% | 86.54% | $53.09B |
| Min | 16.7% | -10.11% | -3.81% | -14.61% | 2.07% | 65.51% | 15.74% | 235.69% | 174.43% | $2.44B |
| Max | 16.7% | 1.99% | 29.43% | 36.57% | 23.51% | 389.25% | 163.91% | 1159.95% | 443.34% | $151.37B |
| % Positive Tickers | 16.67% | 83.33% | 50.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
Default: Wgt ↓ · Click headers to sort · Shift+click secondary
About this theme
Memory '26: HBM Testing tracks 6 publicly listed stocks in this theme: AEHR, ATEYY, COHU, FORM, TER, TPRO.MI. See the constituent table for details.