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 2020Renaissance Technologies LLCSell-123,60060,700$1,805
Q1 2020Olstein Capital ManagementBuy5,70031,000$846
Q1 2020Renaissance Technologies LLCSell-143,000184,300$5,028
Q4 2019Olstein Capital ManagementSell-6,70025,300$816
Q4 2019Renaissance Technologies LLCBuy117,200327,300$10,555
Q3 2019Olstein Capital ManagementSell-10,00032,000$1,048
Q3 2019Renaissance Technologies LLCBuy55,600210,100$6,879
Q2 2019Olstein Capital ManagementSell-3,00042,000$1,124
Q2 2019Renaissance Technologies LLCBuy4,700154,500$4,133
Q1 2019Olstein Capital ManagementSell-4,00045,000$1,170
Q1 2019Renaissance Technologies LLCBuy36,300149,800$3,893
Q4 2018Olstein Capital ManagementSell-4,00049,000$975
Q4 2018Renaissance Technologies LLCSell-29,600113,500$2,259
Q3 2018Olstein Capital ManagementSell-12,50053,000$1,419
Q3 2018Renaissance Technologies LLCSell-165,700143,100$3,832
Q2 2018Olstein Capital ManagementSell-24,05065,500$1,525
Q1 2018Olstein Capital ManagementBuy4,17089,550$1,972
Q1 2018Renaissance Technologies LLCSell-36,500308,800$6,800
Q4 2017Olstein Capital ManagementSell-21,24085,380$1,715
Q4 2017Renaissance Technologies LLCBuy229,000345,300$6,937
Q3 2017Olstein Capital ManagementSell-38,530106,620$2,269
Q3 2017Renaissance Technologies LLCBuy73,500116,300$2,475
Q2 2017Olstein Capital ManagementBuy21,657145,150$2,520
Q1 2017Renaissance Technologies LLCBuy17,80042,800$591
Q1 2017Olstein Capital ManagementBuy12,900123,493$1,705
Q4 2016Renaissance Technologies LLCSell-241,30025,000$390
Q4 2016Olstein Capital ManagementSell-2,007110,593$1,726
Q3 2016Olstein Capital ManagementSell-9,375112,600$1,493
Q3 2016Renaissance Technologies LLCBuy57,300266,300$3,531
Q2 2016Olstein Capital ManagementSell-22,525121,975$1,571

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.