SHOC additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
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| Q | Qnity Electronics Inc | 2026-03-31 | Added / first present |
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| TSEM | Tower Semiconductor Ltd | 2026-03-31 | Added / first present |
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| NXPI | NXP Semiconductors NV | 2025-09-30 | Added / first present |
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| ALAB | Astera Labs Inc | 2025-03-31 | Added / first present |
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| MPWR | Monolithic Power Systems Inc | 2024-10-31 | Added / first present |
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| TSEM | Tower Semiconductor Ltd | 2024-10-31 | Added / first present |
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| APH | Amphenol Corp | 2024-04-30 | Added / first present |
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| ARM | ARM Holdings PLC | 2024-04-30 | Added / first present |
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| ASML | ASML Holding NV | 2024-04-30 | Added / first present |
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| CDNS | Cadence Design Systems Inc | 2024-04-30 | Added / first present |
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| DD | DuPont de Nemours Inc | 2024-04-30 | Added / first present |
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| KEYS | Keysight Technologies Inc | 2024-04-30 | Added / first present |
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| KLAC | KLA CORP | 2024-04-30 | Added / first present |
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| SNPS | Synopsys Inc | 2024-04-30 | Added / first present |
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| ST | Sensata Technologies Holding PLC | 2024-04-30 | Added / first present |
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| STM | STMicroelectronics NV | 2024-04-30 | Added / first present |
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| TER | Teradyne Inc | 2024-04-30 | Added / first present |
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| CRUS | CIRRUS LOGIC INC | 2024-01-31 | Added / first present |
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| MTSI | MACOM TECH SOLUTIONS HLDGS INC COM | 2024-01-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| TSEM | Tower Semiconductor Ltd | 2025-09-30 | Removed / first absent |
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| APH | Amphenol Corp | 2024-10-31 | Removed / first absent |
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| DD | DuPont de Nemours Inc | 2026-03-31 | Removed / first absent |
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| ST | Sensata Technologies Holding PLC | 2025-03-31 | Removed / first absent |
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| CRUS | CIRRUS LOGIC INC | 2024-04-30 | Removed / first absent |
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| MTSI | MACOM TECH SOLUTIONS HLDGS INC COM | 2024-10-31 | Removed / first absent |
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| ACLS | AXCELIS TECHNOLOGIES INC | 2024-04-30 | Removed / first absent |
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| ENPH | ENPHASE ENERGY INC | 2024-04-30 | Removed / first absent |
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| FN | FABRINET | 2024-04-30 | Removed / first absent |
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| FSLR | FIRST SOLAR INC | 2024-04-30 | Removed / first absent |
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| GFS | GLOBALFOUNDRIES INC | 2024-04-30 | Removed / first absent |
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| KLAC | KLA CORP | 2024-01-31 | Removed / first absent |
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| LSCC | LATTICE SEMICONDUCTOR CORP | 2026-03-31 | Removed / first absent |
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| MPWR | MONOLITHIC PWR SYS INC | 2024-04-30 | Removed / first absent |
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| POWI | POWER INTEGRATIONS INC | 2024-04-30 | Removed / first absent |
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| QRVO | QORVO INC | 2024-04-30 | Removed / first absent |
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| SLAB | SILICON LABORATORIES INC | 2024-01-31 | Removed / first absent |
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| SWKS | SKYWORKS SOLUTIONS INC | 2024-04-30 | Removed / first absent |
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| WOLF | WOLFSPEED INC | 2024-04-30 | Removed / first absent |
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