Mario Gabelli's LNTH Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 11,689 shares of Lantheus Holdings, Inc. (LNTH) worth $1.16 M, representing 0.01% of the portfolio. First purchased in 2018-Q2, this short-term holding has been held for 6 quarters.
Based on 13F filings, Mario Gabelli has maintained this position in LNTH for several quarters, showing initial confidence in the investment. Largest addition occurred in Q3 2018, adding 34,700 shares. Largest reduction occurred in Q1 2019, reducing 40,000 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Lantheus Holdings (LNTH) Holding Value Over Time
Track share changes against reported price movement
Quarterly Lantheus Holdings (LNTH) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2026 | +11,689 | New Buy | 11,689 | $99.53 |
| Q2 2019 | -19,951 | Sold Out | 0 | $0.00 |
| Q1 2019 | -40,000 | Reduce 66.72% | 19,951 | $24.46 |
| Q4 2018 | +10,000 | Add 20.02% | 59,951 | $15.65 |
| Q3 2018 | +34,700 | Add 227.53% | 49,951 | $14.95 |
| Q2 2018 | +15,251 | New Buy | 15,251 | $14.56 |
Mario Gabelli's Lantheus Holdings Investment FAQs
Mario Gabelli first purchased Lantheus Holdings, Inc. (LNTH) in Q2 2018, acquiring 15,251 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 Lantheus Holdings, Inc. (LNTH) for 6 quarters since Q2 2018.
Mario Gabelli's largest addition to Lantheus Holdings, Inc. (LNTH) was in Q3 2018, adding 49,951 shares worth $747,000.
According to the latest 13F filing for Q3 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 11,689 shares of Lantheus Holdings, Inc. (LNTH), valued at approximately $1.16 M.
As of the Q3 2026 filing, Lantheus Holdings, Inc. (LNTH) 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 Lantheus Holdings, Inc. (LNTH) was 59,951 shares, as reported at the end of Q4 2018.