Mario Gabelli's WAT Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 1,231 shares of Waters Corporation (WAT) worth $540,889, representing 0.01% of the portfolio. First purchased in 2026-Q1, this short-term holding has been held for 3 quarters.
Based on 13F filings, Mario Gabelli has maintained this position in WAT for several quarters, showing initial confidence in the investment. Largest reduction occurred in Q3 2026, reducing 60 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Waters Corporation (WAT) Holding Value Over Time
Track share changes against reported price movement
Quarterly Waters Corporation (WAT) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2026 | -60 | Reduce 4.65% | 1,231 | $439.39 |
| Q2 2026 | -23 | Reduce 1.75% | 1,291 | $375.04 |
| Q1 2026 | +1,314 | New Buy | 1,314 | $297.80 |
Mario Gabelli's Waters Corporation Investment FAQs
Mario Gabelli first purchased Waters Corporation (WAT) in Q1 2026, acquiring 1,314 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 Waters Corporation (WAT) for 3 quarters since Q1 2026.
Mario Gabelli's largest addition to Waters Corporation (WAT) was in Q1 2026, adding 1,314 shares worth $391,309.
According to the latest 13F filing for Q3 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 1,231 shares of Waters Corporation (WAT), valued at approximately $540,889.
As of the Q3 2026 filing, Waters Corporation (WAT) represents approximately 0.01% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Waters Corporation (WAT) was 1,314 shares, as reported at the end of Q1 2026.