Mario Gabelli's AOS Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 70,500 shares of A. O. Smith Corporation (AOS) worth $4.72 M, representing 0.05% 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 AOS, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2015, adding 167,200 shares. Largest reduction occurred in Q3 2016, reducing 57,600 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's A O Smith Corporation (AOS) Holding Value Over Time
Track share changes against reported price movement
Quarterly A O Smith Corporation (AOS) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2024 | -1,500 | Reduce 2.08% | 70,500 | $89.83 |
| Q1 2024 | -4,000 | Reduce 5.26% | 72,000 | $89.46 |
| Q4 2023 | -500 | Reduce 0.65% | 76,000 | $82.44 |
| Q3 2023 | -500 | Reduce 0.65% | 76,500 | $66.13 |
| Q1 2023 | -1,000 | Reduce 1.28% | 77,000 | $69.15 |
| Q1 2021 | -2,000 | Reduce 2.50% | 78,000 | $67.62 |
| Q4 2019 | -700 | Reduce 0.87% | 80,000 | $47.64 |
| Q1 2019 | -30,000 | Reduce 27.10% | 80,700 | $53.32 |
| Q4 2018 | -6,100 | Reduce 5.22% | 110,700 | $42.70 |
| Q3 2018 | -6,000 | Reduce 4.89% | 116,800 | $53.37 |
| Q2 2018 | -6,000 | Reduce 4.66% | 122,800 | $59.15 |
| Q1 2018 | -31,300 | Reduce 19.55% | 128,800 | $63.59 |
| Q4 2017 | -36,200 | Reduce 18.44% | 160,100 | $61.28 |
| Q3 2017 | -2,000 | Reduce 1.01% | 196,300 | $59.43 |
| Q2 2017 | -1,500 | Reduce 0.75% | 198,300 | $56.33 |
| Q1 2017 | -200 | Reduce 0.10% | 199,800 | $51.16 |
| Q4 2016 | -28,200 | Reduce 12.36% | 200,000 | $47.35 |
| Q3 2016 | -57,600 | Reduce 20.15% | 228,200 | $49.40 |
| Q2 2016 | -5,000 | Reduce 1.72% | 285,800 | $44.06 |
| Q1 2016 | -13,400 | Reduce 4.40% | 290,800 | $38.15 |
| Q4 2015 | -9,400 | Reduce 3.00% | 304,200 | $38.30 |
| Q3 2015 | +167,200 | Add 114.21% | 313,600 | $32.60 |
| Q2 2015 | +58,400 | Add 66.36% | 146,400 | $35.99 |
| Q4 2014 | -1,600 | Reduce 1.79% | 88,000 | $28.20 |
| Q2 2014 | -400 | Reduce 0.44% | 89,600 | $24.79 |
| Q2 2013 | +90,000 | Add 0.00% | 90,000 | $18.14 |
Mario Gabelli's A O Smith Corporation Investment FAQs
Mario Gabelli first purchased A. O. Smith Corporation (AOS) in Q2 2013, acquiring 90,000 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 A. O. Smith Corporation (AOS) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to A. O. Smith Corporation (AOS) was in Q3 2015, adding 313,600 shares worth $10.22 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 70,500 shares of A. O. Smith Corporation (AOS), valued at approximately $4.72 M.
As of the Q4 2025 filing, A. O. Smith Corporation (AOS) represents approximately 0.05% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in A. O. Smith Corporation (AOS) was 313,600 shares, as reported at the end of Q3 2015.