** Shares of chip design software provider Synopsys SNPS.O fall 3.7% to $513.55 premarket
** Piper Sandler downgrades stock to "neutral" from "overweight"
** Cuts PT to $520 from $602, a 2.5% downside to stock's last close
** Notes that semiconductor firms are reallocating resources to AI chip manufacturing, which is "a risk for the $1.75B IP business"
** Average rating of 25 analysts is "buy"; median PT is $557.50 - data compiled by LSEG
** SNPS fell 3.2% in 2025
(Reporting by Anhata Rooprai in Bengaluru)
((Anhata.Rooprai@thomsonreuters.com))