Mario Gabelli's GFF Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 512,145 shares of Griffon Corporation (GFF) worth $37.72 M, representing 0.36% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in GFF, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2014, adding 321,983 shares. Largest reduction occurred in Q1 2023, reducing 954,536 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Griffon Corporation (GFF) Holding Value Over Time
Track share changes against reported price movement
Quarterly Griffon Corporation (GFF) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -6,919 | Reduce 1.33% | 512,145 | $73.65 |
| Q3 2025 | -16,386 | Reduce 3.06% | 519,064 | $76.15 |
| Q2 2025 | -159 | Reduce 0.03% | 535,450 | $72.37 |
| Q1 2025 | -7,300 | Reduce 1.34% | 535,609 | $71.50 |
| Q4 2024 | -42,975 | Reduce 7.34% | 542,909 | $71.27 |
| Q3 2024 | -45,381 | Reduce 7.19% | 585,884 | $70.00 |
| Q2 2024 | -195,720 | Reduce 23.67% | 631,265 | $63.86 |
| Q1 2024 | -418,961 | Reduce 33.63% | 826,985 | $73.34 |
| Q4 2023 | -367,692 | Reduce 22.79% | 1.25 M | $60.95 |
| Q3 2023 | -114,131 | Reduce 6.61% | 1.61 M | $39.67 |
| Q2 2023 | -32,900 | Reduce 1.87% | 1.73 M | $40.30 |
| Q1 2023 | -954,536 | Reduce 35.16% | 1.76 M | $32.01 |
| Q4 2022 | -254,952 | Reduce 8.58% | 2.72 M | $35.79 |
| Q3 2022 | -432,763 | Reduce 12.72% | 2.97 M | $29.52 |
| Q2 2022 | -241,873 | Reduce 6.64% | 3.4 M | $28.03 |
| Q1 2022 | -12,800 | Reduce 0.35% | 3.64 M | $20.03 |
| Q4 2021 | -108,334 | Reduce 2.88% | 3.66 M | $28.48 |
| Q3 2021 | -44,906 | Reduce 1.18% | 3.77 M | $24.60 |
| Q2 2021 | -42,020 | Reduce 1.09% | 3.81 M | $25.63 |
| Q1 2021 | -278,992 | Reduce 6.75% | 3.85 M | $27.17 |
| Q4 2020 | -51,530 | Reduce 1.23% | 4.13 M | $20.38 |
| Q3 2020 | -204,231 | Reduce 4.65% | 4.18 M | $19.54 |
| Q2 2020 | -406,076 | Reduce 8.47% | 4.39 M | $18.52 |
| Q1 2020 | -25,941 | Reduce 0.54% | 4.79 M | $12.65 |
| Q4 2019 | -111,496 | Reduce 2.26% | 4.82 M | $20.33 |
| Q3 2019 | -468,280 | Reduce 8.67% | 4.93 M | $20.97 |
| Q2 2019 | -133,588 | Reduce 2.41% | 5.4 M | $16.92 |
| Q1 2019 | +133,576 | Add 2.47% | 5.53 M | $18.48 |
| Q4 2018 | -121,961 | Reduce 2.21% | 5.4 M | $10.45 |
| Q3 2018 | -86,077 | Reduce 1.54% | 5.52 M | $16.15 |
| Q2 2018 | +86,558 | Add 1.57% | 5.61 M | $17.80 |
| Q1 2018 | -131,603 | Reduce 2.33% | 5.52 M | $18.25 |
| Q4 2017 | -95,858 | Reduce 1.67% | 5.65 M | $20.35 |
| Q3 2017 | +318,347 | Add 5.86% | 5.75 M | $22.20 |
| Q2 2017 | +167,770 | Add 3.19% | 5.43 M | $21.95 |
| Q1 2017 | -167,744 | Reduce 3.09% | 5.26 M | $24.65 |
| Q4 2016 | -586,210 | Reduce 9.74% | 5.43 M | $26.20 |
| Q3 2016 | -142,542 | Reduce 2.31% | 6.02 M | $17.01 |
| Q2 2016 | -103,642 | Reduce 1.65% | 6.16 M | $16.86 |
| Q1 2016 | +199,633 | Add 3.29% | 6.26 M | $15.45 |
| Q4 2015 | -201,301 | Reduce 3.21% | 6.06 M | $17.80 |
| Q3 2015 | -277,186 | Reduce 4.24% | 6.26 M | $15.77 |
| Q2 2015 | -140,064 | Reduce 2.10% | 6.54 M | $15.92 |
| Q1 2015 | -78,784 | Reduce 1.17% | 6.68 M | $17.43 |
| Q4 2014 | -172,797 | Reduce 2.49% | 6.76 M | $13.30 |
| Q3 2014 | +13,618 | Add 0.20% | 6.93 M | $11.39 |
| Q2 2014 | +10,902 | Add 0.16% | 6.92 M | $12.40 |
| Q1 2014 | +321,983 | Add 4.89% | 6.91 M | $11.94 |
| Q4 2013 | +64,804 | Add 0.99% | 6.59 M | $13.21 |
| Q3 2013 | -22,996 | Reduce 0.35% | 6.52 M | $12.54 |
| Q2 2013 | +6.54 M | Add 0.00% | 6.54 M | $11.25 |
Mario Gabelli's Griffon Corporation Investment FAQs
Mario Gabelli first purchased Griffon Corporation (GFF) in Q2 2013, acquiring 6,544,561 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 Griffon Corporation (GFF) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to Griffon Corporation (GFF) was in Q2 2013, adding 6,544,561 shares worth $73.63 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 512,145 shares of Griffon Corporation (GFF), valued at approximately $37.72 M.
As of the Q4 2025 filing, Griffon Corporation (GFF) 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 Griffon Corporation (GFF) was 6,932,872 shares, as reported at the end of Q3 2014.