Mario Gabelli's STIM Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 79,200 shares of Neuronetics, Inc. (STIM) worth $109,296, representing 0.00% of the portfolio. First purchased in 2021-Q1, this medium-term investment has been held for 20 quarters.
Based on 13F filings, Mario Gabelli has maintained a strategic position in STIM, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2024, adding 41,500 shares. Largest reduction occurred in Q3 2023, reducing 29,000 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Neuronetics (STIM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Neuronetics (STIM) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2025 | +2,000 | Add 2.59% | 79,200 | $2.73 |
| Q1 2025 | -700 | Reduce 0.90% | 77,200 | $3.68 |
| Q4 2024 | -2,100 | Reduce 2.62% | 77,900 | $1.61 |
| Q2 2024 | +41,500 | Add 107.79% | 80,000 | $1.80 |
| Q4 2023 | -6,000 | Reduce 13.48% | 38,500 | $2.90 |
| Q3 2023 | -29,000 | Reduce 39.46% | 44,500 | $1.35 |
| Q2 2023 | -4,000 | Reduce 5.16% | 73,500 | $2.15 |
| Q1 2023 | +10,000 | Add 14.81% | 77,500 | $2.91 |
| Q4 2022 | +8,000 | Add 13.45% | 67,500 | $6.87 |
| Q3 2022 | -5,500 | Reduce 8.46% | 59,500 | $3.18 |
| Q2 2022 | -500 | Reduce 0.76% | 65,000 | $3.22 |
| Q1 2022 | -1,000 | Reduce 1.50% | 65,500 | $3.02 |
| Q4 2021 | +15,500 | Add 30.39% | 66,500 | $4.47 |
| Q3 2021 | +18,000 | Add 54.55% | 51,000 | $6.57 |
| Q2 2021 | +16,000 | Add 94.12% | 33,000 | $16.03 |
| Q1 2021 | +17,000 | New Buy | 17,000 | $12.35 |
Mario Gabelli's Neuronetics Investment FAQs
Mario Gabelli first purchased Neuronetics, Inc. (STIM) in Q1 2021, acquiring 17,000 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 Neuronetics, Inc. (STIM) for 20 quarters since Q1 2021.
Mario Gabelli's largest addition to Neuronetics, Inc. (STIM) was in Q2 2024, adding 80,000 shares worth $144,000.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 79,200 shares of Neuronetics, Inc. (STIM), valued at approximately $109,296.
As of the Q4 2025 filing, Neuronetics, Inc. (STIM) represents approximately 0.00% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Neuronetics, Inc. (STIM) was 80,000 shares, as reported at the end of Q2 2024.