Promoter shareholding in Sundaram Brake Linings has decreased both YoY (-1.58%) and QoQ (-1.60%), while sector averages remain unchanged, indicating a lack of confidence from insiders.

Institutional shareholding shows no movement, aligning with sector averages, suggesting a cautious stance from smart money.

Public shareholding has increased slightly (YoY: +1.02%, QoQ: +0.05%), but this is reactive and does not offset the negative sentiment from Promoters.