Overall filing volume increased slightly in 2023 to 215 filings from 208 in 2022. The number of “core” filings—those excluding M&A filings—also increased slightly. The size of core filings when measured by Maximum Dollar Loss (MDL) rose 27%, but when measured by Disclosure Dollar Loss (DDL) fell 46%.1
Source: Securities Class Action Filings 2023 Year in Review: Executive Summary