FEDERAL SIGNAL CORP (FSS) Institutional Ownership and Insiders Activity

FEDERAL SIGNAL CORP (FSS) is widely held by institutional investors, with 457 firms reporting positions valued at approximately $7.87B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $1.24B in FSS holdings in its latest filing.

Recent insider activity includes 10 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.