Mario Gabelli's WTS Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 399,032 shares of Watts Water Technologies, Inc. (WTS) worth $156.2 M, representing 1.40% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 53 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in WTS, representing a significant commitment to this investment thesis. Largest reduction occurred in Q2 2020, reducing 102,977 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Watts Water Technologies (WTS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Watts Water Technologies (WTS) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | -5,061 | Reduce 1.25% | 399,032 | $391.45 |
| Q1 2026 | -21,761 | Reduce 5.11% | 404,093 | $290.29 |
| Q4 2025 | -13,898 | Reduce 3.16% | 425,854 | $276.02 |
| Q3 2025 | -15,004 | Reduce 3.30% | 439,752 | $279.28 |
| Q2 2025 | -5,482 | Reduce 1.19% | 454,756 | $245.89 |
| Q1 2025 | -7,013 | Reduce 1.50% | 460,238 | $203.92 |
| Q4 2024 | -14,080 | Reduce 2.93% | 467,251 | $203.30 |
| Q3 2024 | -7,057 | Reduce 1.44% | 481,331 | $207.19 |
| Q2 2024 | -15,805 | Reduce 3.13% | 488,388 | $183.37 |
| Q1 2024 | -11,695 | Reduce 2.27% | 504,193 | $212.55 |
| Q4 2023 | -22,796 | Reduce 4.23% | 515,888 | $208.34 |
| Q3 2023 | -13,606 | Reduce 2.46% | 538,684 | $172.82 |
| Q2 2023 | -25,712 | Reduce 4.45% | 552,290 | $183.73 |
| Q1 2023 | -27,251 | Reduce 4.50% | 578,002 | $168.32 |
| Q4 2022 | -13,390 | Reduce 2.16% | 605,253 | $146.23 |
| Q3 2022 | -11,885 | Reduce 1.88% | 618,643 | $125.73 |
| Q2 2022 | -10,382 | Reduce 1.62% | 630,528 | $122.84 |
| Q1 2022 | -12,847 | Reduce 1.97% | 640,910 | $139.59 |
| Q4 2021 | -68,672 | Reduce 9.51% | 653,757 | $194.17 |
| Q3 2021 | -24,696 | Reduce 3.31% | 722,429 | $168.09 |
| Q2 2021 | -15,434 | Reduce 2.02% | 747,125 | $145.91 |
| Q1 2021 | -23,497 | Reduce 2.99% | 762,559 | $118.81 |
| Q4 2020 | -27,339 | Reduce 3.36% | 786,056 | $121.70 |
| Q3 2020 | -28,285 | Reduce 3.36% | 813,395 | $100.15 |
| Q2 2020 | -102,977 | Reduce 10.90% | 841,680 | $81.00 |
| Q1 2020 | -39,439 | Reduce 4.01% | 944,657 | $84.65 |
| Q4 2019 | -31,791 | Reduce 3.13% | 984,096 | $99.76 |
| Q3 2019 | -85,720 | Reduce 7.78% | 1.02 M | $93.73 |
| Q2 2019 | -48,935 | Reduce 4.25% | 1.1 M | $93.18 |
| Q1 2019 | -30,672 | Reduce 2.60% | 1.15 M | $80.82 |
| Q4 2018 | -9,355 | Reduce 0.79% | 1.18 M | $64.53 |
| Q3 2018 | -25,844 | Reduce 2.12% | 1.19 M | $83.00 |
| Q2 2018 | -27,585 | Reduce 2.22% | 1.22 M | $78.40 |
| Q1 2018 | -48,356 | Reduce 3.74% | 1.24 M | $77.70 |
| Q4 2017 | -29,108 | Reduce 2.20% | 1.29 M | $75.95 |
| Q3 2017 | -28,753 | Reduce 2.13% | 1.32 M | $69.20 |
| Q2 2017 | -36,444 | Reduce 2.63% | 1.35 M | $63.20 |
| Q1 2017 | -88,895 | Reduce 6.02% | 1.39 M | $62.35 |
| Q4 2016 | -44,232 | Reduce 2.91% | 1.48 M | $65.20 |
| Q3 2016 | -12,975 | Reduce 0.85% | 1.52 M | $64.84 |
| Q2 2016 | -28,415 | Reduce 1.82% | 1.53 M | $58.26 |
| Q1 2016 | -28,246 | Reduce 1.78% | 1.56 M | $55.13 |
| Q4 2015 | -11,600 | Reduce 0.72% | 1.59 M | $49.67 |
| Q3 2015 | -13,575 | Reduce 0.84% | 1.6 M | $52.82 |
| Q2 2015 | -17,300 | Reduce 1.06% | 1.61 M | $51.85 |
| Q1 2015 | -34,491 | Reduce 2.07% | 1.63 M | $55.03 |
| Q4 2014 | -70,516 | Reduce 4.06% | 1.67 M | $63.44 |
| Q3 2014 | -21,623 | Reduce 1.23% | 1.74 M | $58.25 |
| Q2 2014 | -54,763 | Reduce 3.02% | 1.76 M | $61.73 |
| Q1 2014 | -90,358 | Reduce 4.75% | 1.81 M | $58.69 |
| Q4 2013 | -22,010 | Reduce 1.14% | 1.9 M | $61.87 |
| Q3 2013 | -32,702 | Reduce 1.67% | 1.93 M | $56.37 |
| Q2 2013 | +1.96 M | Add 0.00% | 1.96 M | $45.34 |
Mario Gabelli's Watts Water Technologies Investment FAQs
Mario Gabelli first purchased Watts Water Technologies, Inc. (WTS) in Q2 2013, acquiring 1,958,360 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 Watts Water Technologies, Inc. (WTS) for 53 quarters since Q2 2013.
Mario Gabelli's largest addition to Watts Water Technologies, Inc. (WTS) was in Q2 2013, adding 1,958,360 shares worth $88.79 M.
According to the latest 13F filing for Q2 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 399,032 shares of Watts Water Technologies, Inc. (WTS), valued at approximately $156.2 M.
As of the Q2 2026 filing, Watts Water Technologies, Inc. (WTS) represents approximately 1.40% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Watts Water Technologies, Inc. (WTS) was 1,958,360 shares, as reported at the end of Q2 2013.