Mario Gabelli's ECL Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 64,091 shares of Ecolab Inc. (ECL) worth $16.83 M, representing 0.16% 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 ECL, representing a significant commitment to this investment thesis. Largest reduction occurred in Q1 2017, reducing 71,028 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Ecolab (ECL) Holding Value Over Time
Track share changes against reported price movement
Quarterly Ecolab (ECL) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -2,610 | Reduce 3.91% | 64,091 | $262.52 |
| Q3 2025 | -1,135 | Reduce 1.67% | 66,701 | $273.86 |
| Q2 2025 | -875 | Reduce 1.27% | 67,836 | $269.44 |
| Q1 2025 | -850 | Reduce 1.22% | 68,711 | $253.52 |
| Q4 2024 | -4,800 | Reduce 6.45% | 69,561 | $234.32 |
| Q3 2024 | -850 | Reduce 1.13% | 74,361 | $255.33 |
| Q2 2024 | -4,200 | Reduce 5.29% | 75,211 | $238.00 |
| Q1 2024 | -360 | Reduce 0.45% | 79,411 | $230.90 |
| Q4 2023 | -1,213 | Reduce 1.50% | 79,771 | $198.35 |
| Q3 2023 | -420 | Reduce 0.52% | 80,984 | $169.40 |
| Q2 2023 | -1,780 | Reduce 2.14% | 81,404 | $186.69 |
| Q1 2023 | -3,712 | Reduce 4.27% | 83,184 | $165.53 |
| Q4 2022 | -6,561 | Reduce 7.02% | 86,896 | $145.56 |
| Q3 2022 | -665 | Reduce 0.71% | 93,457 | $144.42 |
| Q2 2022 | -3,605 | Reduce 3.69% | 94,122 | $153.76 |
| Q1 2022 | -3,972 | Reduce 3.91% | 97,727 | $176.56 |
| Q4 2021 | -2,811 | Reduce 2.69% | 101,699 | $234.59 |
| Q3 2021 | -5,600 | Reduce 5.09% | 104,510 | $208.62 |
| Q2 2021 | -983 | Reduce 0.88% | 110,110 | $205.97 |
| Q1 2021 | -1,154 | Reduce 1.03% | 111,093 | $214.07 |
| Q4 2020 | -1,989 | Reduce 1.74% | 112,247 | $216.36 |
| Q3 2020 | -1,088 | Reduce 0.94% | 114,236 | $199.84 |
| Q2 2020 | -2,173 | Reduce 1.85% | 115,324 | $198.95 |
| Q1 2020 | -7,250 | Reduce 5.81% | 117,497 | $155.83 |
| Q4 2019 | -3,375 | Reduce 2.63% | 124,747 | $192.99 |
| Q3 2019 | -30,007 | Reduce 18.98% | 128,122 | $198.04 |
| Q2 2019 | -17,084 | Reduce 9.75% | 158,129 | $197.44 |
| Q1 2019 | -5,700 | Reduce 3.15% | 175,213 | $176.54 |
| Q4 2018 | -5,750 | Reduce 3.08% | 180,913 | $147.35 |
| Q3 2018 | -12,500 | Reduce 6.28% | 186,663 | $156.78 |
| Q2 2018 | -1,750 | Reduce 0.87% | 199,163 | $140.33 |
| Q1 2018 | -25,560 | Reduce 11.29% | 200,913 | $137.07 |
| Q4 2017 | -16,622 | Reduce 6.84% | 226,473 | $134.18 |
| Q3 2017 | -13,410 | Reduce 5.23% | 243,095 | $128.61 |
| Q2 2017 | -17,840 | Reduce 6.50% | 256,505 | $132.75 |
| Q1 2017 | -71,028 | Reduce 20.57% | 274,345 | $125.34 |
| Q4 2016 | -57,054 | Reduce 14.18% | 345,373 | $117.22 |
| Q3 2016 | -56,190 | Reduce 12.25% | 402,427 | $121.72 |
| Q2 2016 | -16,288 | Reduce 3.43% | 458,617 | $118.60 |
| Q1 2016 | -10,946 | Reduce 2.25% | 474,905 | $111.52 |
| Q4 2015 | -29,090 | Reduce 5.65% | 485,851 | $114.38 |
| Q3 2015 | -35,030 | Reduce 6.37% | 514,941 | $109.72 |
| Q2 2015 | -22,505 | Reduce 3.93% | 549,971 | $113.07 |
| Q1 2015 | -26,875 | Reduce 4.48% | 572,476 | $114.38 |
| Q4 2014 | -31,650 | Reduce 5.02% | 599,351 | $104.52 |
| Q3 2014 | -24,740 | Reduce 3.77% | 631,001 | $114.83 |
| Q2 2014 | -18,982 | Reduce 2.81% | 655,741 | $111.34 |
| Q1 2014 | -28,955 | Reduce 4.11% | 674,723 | $107.99 |
| Q4 2013 | -55,572 | Reduce 7.32% | 703,678 | $104.27 |
| Q3 2013 | -35,365 | Reduce 4.45% | 759,250 | $98.76 |
| Q2 2013 | +794,615 | Add 0.00% | 794,615 | $85.19 |
Mario Gabelli's Ecolab Investment FAQs
Mario Gabelli first purchased Ecolab Inc. (ECL) in Q2 2013, acquiring 794,615 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 Ecolab Inc. (ECL) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to Ecolab Inc. (ECL) was in Q2 2013, adding 794,615 shares worth $67.69 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 64,091 shares of Ecolab Inc. (ECL), valued at approximately $16.83 M.
As of the Q4 2025 filing, Ecolab Inc. (ECL) represents approximately 0.16% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Ecolab Inc. (ECL) was 794,615 shares, as reported at the end of Q2 2013.