The ARKK rose 29.34% (+20.33 pts) over the past six months on a mixed tape; TEM, TWST, TSLA did most of the lifting, with 37% of the gain between them.
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TEMPUS AI INC-CL A and PACIFIC BIOSCIENCES OF CALIF moved almost identically (+65.18% vs +73.88%), yet TEM moved the ARKK 12.4× as much. In a cap-weighted index, the bigger company's weight turns the same percentage move into far more points.
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