Abstract: STAR50 Sep 2026 had 5 ADDs and 5 DELETEs. With the first implementation week and weeks 2 to 4 complete, we review current-cycle performance vs history. Every ADD rose in the first week, in line with historical evidence. In weeks 2 to 4, ADDs fell more than the index on average, vs a flat historical record. DELETEs fell on average in the first week, in line with historical evidence. In weeks 2 to 4, DELETEs fell again, while past DELETEs rose on average.
BEIJING E-TOWN SEMICONDUCT, SICHUAN HUAFENG TECHNOLOGY, SJ SEMICONDUCTOR COR, RAYTRON TECHNOLOGY, ARASHI VISION, Bestechnic, AVIC (CHENGDU) UAS, CATHAY BIOTECH, APT MEDICAL, EVERDISPLAY OPTRONICS (SHANGHAI)
Research on index reviews and inclusion events across Asia Pacific, including MSCI, Hang Seng (HSI, HSCEI, HSCI), HS TECH, CSI 300, STAR50, NIFTY and Stock Connect changes. Coverage runs from rebalance forecasts through post-announcement positioning, pre-implementation updates and post-implementation reviews, using the price patterns of past events.
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