Mario Gabelli's HTO Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 61,630 shares of H2O America (HTO) worth $3.62 M, representing 0.04% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 52 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in HTO, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2014, adding 10,488 shares. Largest reduction occurred in Q1 2016, reducing 70,292 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's H2O America (HTO) Holding Value Over Time
Track share changes against reported price movement
Quarterly H2O America (HTO) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2025 | +3,065 | Add 5.23% | 61,630 | $48.70 |
| Q2 2025 | +600 | Add 1.04% | 58,565 | $51.97 |
| Q1 2025 | +10,215 | Add 21.39% | 57,965 | $54.69 |
| Q4 2023 | -700 | Reduce 1.44% | 47,750 | $65.35 |
| Q3 2023 | -800 | Reduce 1.62% | 48,450 | $60.11 |
| Q2 2023 | -5,000 | Reduce 9.22% | 49,250 | $70.11 |
| Q1 2023 | -58,675 | Reduce 51.96% | 54,250 | $76.13 |
| Q4 2022 | -10,220 | Reduce 8.30% | 112,925 | $81.19 |
| Q2 2022 | -1,200 | Reduce 0.97% | 123,145 | $62.41 |
| Q1 2022 | -900 | Reduce 0.72% | 124,345 | $69.58 |
| Q4 2021 | -4,500 | Reduce 3.47% | 125,245 | $73.20 |
| Q3 2020 | -3,100 | Reduce 2.33% | 129,745 | $60.86 |
| Q2 2020 | -400 | Reduce 0.30% | 132,845 | $62.11 |
| Q1 2020 | -1,050 | Reduce 0.78% | 133,245 | $57.77 |
| Q3 2019 | -6,024 | Reduce 4.29% | 134,295 | $68.29 |
| Q2 2018 | -6,300 | Reduce 4.30% | 140,319 | $66.22 |
| Q4 2017 | -4,200 | Reduce 2.78% | 146,619 | $63.83 |
| Q3 2017 | -6,100 | Reduce 3.89% | 150,819 | $56.60 |
| Q2 2017 | -6,300 | Reduce 3.86% | 156,919 | $49.18 |
| Q1 2017 | -14,556 | Reduce 8.19% | 163,219 | $48.22 |
| Q4 2016 | -35,200 | Reduce 16.53% | 177,775 | $55.98 |
| Q3 2016 | -45,500 | Reduce 17.60% | 212,975 | $43.68 |
| Q2 2016 | -34,700 | Reduce 11.84% | 258,475 | $39.38 |
| Q1 2016 | -70,292 | Reduce 19.34% | 293,175 | $36.35 |
| Q4 2015 | -5,126 | Reduce 1.39% | 363,467 | $29.65 |
| Q3 2015 | -11,282 | Reduce 2.97% | 368,593 | $30.75 |
| Q2 2015 | -8,700 | Reduce 2.24% | 379,875 | $30.69 |
| Q1 2015 | -12,715 | Reduce 3.17% | 388,575 | $30.91 |
| Q4 2014 | -17,221 | Reduce 4.11% | 401,290 | $32.12 |
| Q3 2014 | -3,184 | Reduce 0.76% | 418,511 | $26.87 |
| Q2 2014 | +10,488 | Add 2.55% | 421,695 | $27.20 |
| Q1 2014 | -5,100 | Reduce 1.23% | 411,207 | $29.56 |
| Q4 2013 | -2,900 | Reduce 0.69% | 416,307 | $29.79 |
| Q3 2013 | -1,300 | Reduce 0.31% | 419,207 | $28.02 |
| Q2 2013 | +420,507 | Add 0.00% | 420,507 | $26.20 |
Mario Gabelli's H2O America Investment FAQs
Mario Gabelli first purchased H2O America (HTO) in Q2 2013, acquiring 420,507 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 H2O America (HTO) for 52 quarters since Q2 2013.
Mario Gabelli's largest addition to H2O America (HTO) was in Q2 2013, adding 420,507 shares worth $11.02 M.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 61,630 shares of H2O America (HTO), valued at approximately $3.62 M.
As of the Q1 2026 filing, H2O America (HTO) represents approximately 0.04% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in H2O America (HTO) was 421,695 shares, as reported at the end of Q2 2014.