Mario Gabelli's FSS Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 335,385 shares of Federal Signal Corporation (FSS) worth $36.27 M, representing 0.36% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 52 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in FSS, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2013, adding 110,300 shares. Largest reduction occurred in Q4 2021, reducing 61,300 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Federal Signal Corporation (FSS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Federal Signal Corporation (FSS) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -3,965 | Reduce 1.17% | 335,385 | $108.14 |
| Q4 2025 | -3,405 | Reduce 0.99% | 339,350 | $108.59 |
| Q3 2025 | -22,039 | Reduce 6.04% | 342,755 | $118.99 |
| Q2 2025 | -6,885 | Reduce 1.85% | 364,794 | $106.42 |
| Q1 2025 | -10,330 | Reduce 2.70% | 371,679 | $73.55 |
| Q4 2024 | -19,226 | Reduce 4.79% | 382,009 | $92.39 |
| Q3 2024 | -8,550 | Reduce 2.09% | 401,235 | $93.46 |
| Q2 2024 | -17,050 | Reduce 3.99% | 409,785 | $83.67 |
| Q1 2024 | -17,958 | Reduce 4.04% | 426,835 | $84.87 |
| Q4 2023 | -40,917 | Reduce 8.42% | 444,793 | $76.74 |
| Q3 2023 | -22,400 | Reduce 4.41% | 485,710 | $59.73 |
| Q2 2023 | -49,350 | Reduce 8.85% | 508,110 | $64.03 |
| Q1 2023 | -9,050 | Reduce 1.60% | 557,460 | $54.21 |
| Q4 2022 | -20,500 | Reduce 3.49% | 566,510 | $46.47 |
| Q2 2022 | +2,400 | Add 0.41% | 587,010 | $35.60 |
| Q1 2022 | -12,000 | Reduce 2.01% | 584,610 | $33.75 |
| Q4 2021 | -61,300 | Reduce 9.32% | 596,610 | $43.34 |
| Q3 2021 | -14,400 | Reduce 2.14% | 657,910 | $38.62 |
| Q2 2021 | -6,300 | Reduce 0.93% | 672,310 | $40.23 |
| Q1 2021 | -45,200 | Reduce 6.24% | 678,610 | $38.30 |
| Q4 2020 | -14,688 | Reduce 1.99% | 723,810 | $33.17 |
| Q3 2020 | -7,842 | Reduce 1.05% | 738,498 | $29.25 |
| Q2 2020 | +10,700 | Add 1.45% | 746,340 | $29.73 |
| Q1 2020 | -4,700 | Reduce 0.63% | 735,640 | $27.28 |
| Q4 2019 | -5,000 | Reduce 0.67% | 740,340 | $32.25 |
| Q3 2019 | -23,700 | Reduce 3.08% | 745,340 | $32.74 |
| Q2 2019 | -17,500 | Reduce 2.22% | 769,040 | $26.75 |
| Q1 2019 | -9,135 | Reduce 1.15% | 786,540 | $25.99 |
| Q4 2018 | -4,800 | Reduce 0.60% | 795,675 | $19.90 |
| Q3 2018 | -28,116 | Reduce 3.39% | 800,475 | $26.78 |
| Q2 2018 | -12,900 | Reduce 1.53% | 828,591 | $23.29 |
| Q1 2018 | -19,900 | Reduce 2.31% | 841,491 | $22.02 |
| Q4 2017 | -33,200 | Reduce 3.71% | 861,391 | $20.09 |
| Q3 2017 | -21,500 | Reduce 2.35% | 894,591 | $21.28 |
| Q2 2017 | -2,200 | Reduce 0.24% | 916,091 | $17.36 |
| Q1 2017 | -6,270 | Reduce 0.68% | 918,291 | $13.81 |
| Q4 2016 | -11,549 | Reduce 1.23% | 924,561 | $15.61 |
| Q3 2016 | -4,100 | Reduce 0.44% | 936,110 | $13.26 |
| Q2 2016 | +14,500 | Add 1.57% | 940,210 | $12.88 |
| Q1 2016 | +34,000 | Add 3.81% | 925,710 | $13.26 |
| Q4 2015 | -6,100 | Reduce 0.68% | 891,710 | $15.85 |
| Q3 2015 | +15,600 | Add 1.77% | 897,810 | $13.71 |
| Q2 2015 | +5,700 | Add 0.65% | 882,210 | $14.91 |
| Q1 2015 | -24,200 | Reduce 2.69% | 876,510 | $15.79 |
| Q4 2014 | -1,090 | Reduce 0.12% | 900,710 | $15.44 |
| Q3 2014 | +7,600 | Add 0.85% | 901,800 | $13.24 |
| Q2 2014 | +5,000 | Add 0.56% | 894,200 | $14.65 |
| Q1 2014 | +51,700 | Add 6.17% | 889,200 | $14.90 |
| Q4 2013 | -6,300 | Reduce 0.75% | 837,500 | $14.65 |
| Q3 2013 | +110,300 | Add 15.04% | 843,800 | $12.87 |
| Q2 2013 | +733,500 | Add 0.00% | 733,500 | $8.75 |
Mario Gabelli's Federal Signal Corporation Investment FAQs
Mario Gabelli first purchased Federal Signal Corporation (FSS) in Q2 2013, acquiring 733,500 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Federal Signal Corporation (FSS) for 52 quarters since Q2 2013.
Mario Gabelli's largest addition to Federal Signal Corporation (FSS) was in Q2 2013, adding 733,500 shares worth $6.42 M.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 335,385 shares of Federal Signal Corporation (FSS), valued at approximately $36.27 M.
As of the Q1 2026 filing, Federal Signal Corporation (FSS) represents approximately 0.36% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Federal Signal Corporation (FSS) was 940,210 shares, as reported at the end of Q2 2016.