ATEYY+99.14%12.0%
2449.TW—11.0%
TER+207.61%11.0%
AEHR+207.33%9.0%
COHU+144.59%9.0%
AWX.SI—8.0%
FORM+229.50%8.0%
TPRO.MI+237.12%7.0%
6223.TW—6.0%
TRT—5.0%
2360.TW—4.0%
3264.TW—3.0%
KEYS+88.10%3.0%
6257.TW—2.0%
8150.TW—2.0%
As of Sep 18, 2026, 9:54 PM ET
Chips '26: Semiconductor Testing & Reliability Constituents
Advantest CorporationATEYY | 12.0% | 2.61% | -7.18% | -5.96% | 1.72% | 61.72% | 18.07% | 371.36% | 99.14% | 351.57% | 724.04% | $147.54B |
King Yuan Electronics Co., Ltd.2449.TW | 11.0% | — | — | — | — | — | — | — | — | 150.46% | 548.48% | $10.68B |
Teradyne, Inc.TER | 11.0% | 5.19% | -1.76% | -9.59% | 9.00% | 88.83% | 14.21% | 337.10% | 207.61% | 177.90% | 210.29% | $58.08B |
Aehr Test SystemsAEHR | 9.0% | 3.25% | 3.48% | -23.77% | 22.67% | 365.33% | 151.00% | 1098.34% | 207.33% | 620.26% | 741.49% | $3.05B |
Cohu, Inc.COHU | 9.0% | 5.00% | 7.04% | -3.89% | 28.88% | 144.59% | 88.46% | 269.34% | 144.59% | 125.32% | 72.65% | $2.72B |
AEM Holdings Ltd.AWX.SI | 8.0% | — | — | — | — | — | — | — | — | 589.99% | 136.21% | $2.36B |
FormFactor, Inc.FORM | 8.0% | 6.14% | 8.09% | -4.50% | 24.46% | 112.89% | 20.10% | 313.33% | 229.50% | 164.36% | 210.30% | $9.23B |
Technoprobe S.p.A.TPRO.MI | 7.0% | 1.66% | 2.03% | 0.28% | 12.14% | 135.62% | 66.93% | 432.23% | 237.12% | 363.68% | 343.84% | $21.66B |
—6223.TW | 6.0% | — | — | — | — | — | — | — | — | — | — | — |
Trio-Tech InternationalTRT | 5.0% | — | — | — | — | — | — | — | — | 303.31% | 394.14% | $110.9M |
Chroma ATE Inc.2360.TW | 4.0% | — | — | — | — | — | — | — | — | 546.48% | 1144.60% | $30.46B |
—3264.TW | 3.0% | — | — | — | — | — | — | — | — | — | — | — |
Keysight Technologies, Inc.KEYS | 3.0% | 1.07% | -0.03% | -2.25% | 4.40% | 64.05% | 8.46% | 119.72% | 88.10% | 115.60% | 88.79% | $57.25B |
ChipMOS TECHNOLOGIES Inc.8150.TW | 2.0% | — | — | — | — | — | — | — | — | 154.87% | 80.84% | $2.05B |
Sigurd Microelectronics Corporation6257.TW | 2.0% | — | — | — | — | — | — | — | — | 229.68% | 288.03% | $3.68B |
| Average | 6.7% | 3.56% | 1.67% | -7.10% | 14.75% | 139.00% | 52.46% | 420.20% | 173.34% | 299.50% | 383.36% | $26.84B |
| Median | 7.0% | 3.25% | 2.03% | -4.50% | 12.14% | 112.89% | 20.10% | 337.10% | 207.33% | 229.68% | 288.03% | $9.23B |
| Std Dev | 3.3% | 1.78% | 4.88% | 7.37% | 9.81% | 97.14% | 49.05% | 291.25% | 57.51% | 175.48% | 311.04% | $39.90B |
| Min | 2.0% | 1.07% | -7.18% | -23.77% | 1.72% | 61.72% | 8.46% | 119.72% | 88.10% | 115.60% | 72.65% | $110.9M |
| Max | 12.0% | 6.14% | 8.09% | 0.28% | 28.88% | 365.33% | 151.00% | 1098.34% | 237.12% | 620.26% | 1144.60% | $147.54B |
| % Positive Tickers | 100.00% | 57.14% | 14.29% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
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About this theme
Chips '26: Semiconductor Testing & Reliability tracks 15 publicly listed stocks in this theme. Sample tickers: ATEYY, 2449.TW, TER, AEHR, COHU, AWX.SI, FORM, TPRO.MI, 6223.TW, TRT, 2360.TW, 3264.TW, and 3 more. Use the table below for the full list.