
After three straight years of increases in the number of federal court securities class action lawsuit filings, the number of federal court securities suits decreased in 2025 relative to 2024, to the lowest level since 2021, according to the latest annual report from NERA Economic Research Associates. In addition, the annual number of dismissals increased




ust as the overall number of securities class action lawsuit filings declined in 2021 relative to the year prior (as discussed in detail
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The number of federal court securities class action lawsuits filed during 2021 declined significantly compared to the number filed in 2020, and the number of 2021 filings was sharply below the elevated number of securities suits filed each year during the period 2017-2019. The most significant factor in the 2021 drop-off was the decline in the number of federal court merger objection class action lawsuit filings during the year, although there were other factors at work as well. Though the number of filings in 2021 declined relative to the elevated number of annual filings during period 2017-2020, the number of 2021 filings was above longer-term historical annual filings levels prior to 2017, as discussed below.

One of the interesting things about the 2020 securities class action lawsuit filing numbers is that even though the overall number of securities suit filings went down in 2020, the number of securities class action lawsuits filed against non-U.S. companies actually increased during the year. The 2020 securities suit filings against non-U.S. companies are reviewed in detail in a new report from the Dechert law firm entitled “2020 Developments in U.S. Securities Fraud Class Actions Against Non-U.S. Issuers.” The March 8, 2021 report can be found