Mario Gabelli's MLI Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 1.87 M shares of Mueller Industries, Inc. (MLI) worth $214.36 M, representing 2.06% 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 MLI, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2014, adding 1.2 M shares. Largest reduction occurred in Q2 2020, reducing 902,920 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Mueller Industries (MLI) Holding Value Over Time
Track share changes against reported price movement
Quarterly Mueller Industries (MLI) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -326,668 | Reduce 14.89% | 1.87 M | $114.80 |
| Q3 2025 | -404,261 | Reduce 15.56% | 2.19 M | $101.11 |
| Q2 2025 | -65,229 | Reduce 2.45% | 2.6 M | $79.47 |
| Q1 2025 | -39,986 | Reduce 1.48% | 2.66 M | $76.14 |
| Q4 2024 | -341,204 | Reduce 11.21% | 2.7 M | $79.36 |
| Q3 2024 | -280,658 | Reduce 8.44% | 3.04 M | $74.10 |
| Q2 2024 | -317,648 | Reduce 8.72% | 3.33 M | $56.94 |
| Q1 2024 | -206,431 | Reduce 5.36% | 3.64 M | $53.93 |
| Q4 2023 | -138,055 | Reduce 3.46% | 3.85 M | $47.15 |
| Q3 2023 | -104,752 | Reduce 2.56% | 3.99 M | $37.58 |
| Q2 2023 | -451,254 | Reduce 9.93% | 4.09 M | $43.64 |
| Q1 2023 | -374,628 | Reduce 7.62% | 4.54 M | $36.74 |
| Q4 2022 | -310,456 | Reduce 5.94% | 4.92 M | $29.50 |
| Q3 2022 | -856,764 | Reduce 14.08% | 5.23 M | $29.72 |
| Q2 2022 | -81,462 | Reduce 1.32% | 6.09 M | $26.64 |
| Q1 2022 | -33,770 | Reduce 0.54% | 6.17 M | $27.08 |
| Q4 2021 | -117,082 | Reduce 1.85% | 6.2 M | $29.68 |
| Q3 2021 | -45,392 | Reduce 0.71% | 6.32 M | $20.55 |
| Q2 2021 | -43,488 | Reduce 0.68% | 6.36 M | $21.66 |
| Q1 2021 | -425,786 | Reduce 6.23% | 6.41 M | $20.68 |
| Q4 2020 | -54,156 | Reduce 0.79% | 6.83 M | $17.56 |
| Q3 2020 | -214,736 | Reduce 3.02% | 6.89 M | $13.53 |
| Q2 2020 | -902,920 | Reduce 11.28% | 7.1 M | $13.29 |
| Q1 2020 | +101,230 | Add 1.28% | 8 M | $11.97 |
| Q4 2019 | -69,810 | Reduce 0.88% | 7.9 M | $15.88 |
| Q3 2019 | -672,570 | Reduce 7.78% | 7.97 M | $14.34 |
| Q2 2019 | +150,594 | Add 1.77% | 8.65 M | $14.63 |
| Q1 2019 | -72,730 | Reduce 0.85% | 8.49 M | $15.67 |
| Q4 2018 | -77,766 | Reduce 0.90% | 8.57 M | $11.68 |
| Q3 2018 | -64,492 | Reduce 0.74% | 8.65 M | $14.49 |
| Q2 2018 | +667,804 | Add 8.30% | 8.71 M | $14.76 |
| Q1 2018 | +411,010 | Add 5.39% | 8.04 M | $13.08 |
| Q4 2017 | -514,400 | Reduce 6.32% | 7.63 M | $17.72 |
| Q3 2017 | +274,162 | Add 3.48% | 8.15 M | $17.48 |
| Q2 2017 | +105,600 | Add 1.36% | 7.87 M | $15.23 |
| Q1 2017 | -302,402 | Reduce 3.75% | 7.77 M | $17.12 |
| Q4 2016 | -155,736 | Reduce 1.89% | 8.07 M | $19.98 |
| Q3 2016 | -7,464 | Reduce 0.09% | 8.22 M | $16.21 |
| Q2 2016 | +265,692 | Add 3.34% | 8.23 M | $15.94 |
| Q1 2016 | +232,336 | Add 3.00% | 7.97 M | $14.71 |
| Q4 2015 | +146,064 | Add 1.93% | 7.73 M | $13.55 |
| Q3 2015 | +307,650 | Add 4.23% | 7.59 M | $14.79 |
| Q2 2015 | +110,584 | Add 1.54% | 7.28 M | $17.36 |
| Q1 2015 | -161,200 | Reduce 2.20% | 7.17 M | $18.06 |
| Q4 2014 | +193,116 | Add 2.71% | 7.33 M | $17.07 |
| Q3 2014 | +1.2 M | Add 20.25% | 7.14 M | $14.27 |
| Q2 2014 | +798,400 | Add 15.54% | 5.93 M | $14.70 |
| Q1 2014 | +74,800 | Add 1.48% | 5.14 M | $14.99 |
| Q4 2013 | +192,400 | Add 3.95% | 5.06 M | $15.75 |
| Q3 2013 | +652,800 | Add 15.48% | 4.87 M | $13.92 |
| Q2 2013 | +4.22 M | Add 0.00% | 4.22 M | $12.61 |
Mario Gabelli's Mueller Industries Investment FAQs
Mario Gabelli first purchased Mueller Industries, Inc. (MLI) in Q2 2013, acquiring 4,216,400 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 Mueller Industries, Inc. (MLI) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to Mueller Industries, Inc. (MLI) was in Q2 2013, adding 4,216,400 shares worth $53.16 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 1,867,244 shares of Mueller Industries, Inc. (MLI), valued at approximately $214.36 M.
As of the Q4 2025 filing, Mueller Industries, Inc. (MLI) represents approximately 2.06% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Mueller Industries, Inc. (MLI) was 8,709,574 shares, as reported at the end of Q2 2018.