FEDERAL SIGNAL CORP (FSS) Stock Institutional Trading Activity


FEDERAL SIGNAL CORP (FSS) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Sequoia Financial Advisors, and Olstein Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2016Renaissance Technologies LLCSell-149,800209,000$2,692
Q1 2016Olstein Capital ManagementSell-25,500144,500$1,916
Q1 2016Renaissance Technologies LLCBuy144,300358,800$4,758
Q4 2015Olstein Capital ManagementSell-61,000170,000$2,695
Q4 2015Renaissance Technologies LLCBuy93,800214,500$3,400
Q3 2015Renaissance Technologies LLCSell-20,100120,700$1,655
Q2 2015Renaissance Technologies LLCSell-41,100140,800$2,099
Q2 2015Olstein Capital ManagementBuy36,000231,000$3,444
Q1 2015Renaissance Technologies LLCSell-54,882181,900$2,872
Q1 2015Olstein Capital ManagementBuy195,000195,000$3,079
Q4 2014Renaissance Technologies LLCBuy133,682236,782$3,656
Q3 2014Renaissance Technologies LLCSell-86,700103,100$1,365
Q2 2014Renaissance Technologies LLCSell-153,720189,800$2,781
Q1 2014Renaissance Technologies LLCBuy136,820343,520$5,118
Q4 2013Renaissance Technologies LLCBuy133,500206,700$3,028
Q3 2013Renaissance Technologies LLCBuy73,20073,200$942

Frequently asked questions about FSS activity

  • Which institutional owners are buying FSS?

    Institutional owners buying FSS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FSS activity?

    "Buy" means an investor increased their reported position in FSS compared to the prior reporting period. This reflects growing exposure to FEDERAL SIGNAL CORP (FSS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FSS increasing?

    Institutional interest in FSS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.