Neuronetics Inc (STIM)
Who owns Neuronetics Inc (STIM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 40.8% of the shares are freely tradable; institutional investors hold 60.0%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Madryn Asset Management, LP | 26.55 | 18,475,893 | +0.0 | 03/31/2026 |
| UBS Group AG | 4.13 | 2,870,598 | +10.1 | 03/31/2026 |
| Balyasny Asset Management LLC | 3.94 | 2,743,768 | +7.5 | 03/31/2026 |
| Vanguard Group Inc | 3.71 | 2,582,382 | -8.8 | 12/31/2025 |
| BlackRock Inc | 3.33 | 2,318,537 | -1.5 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.94 | 2,047,975 | +0.0 | 03/31/2026 |
| Lane Generational LLC | 2.55 | 1,774,624 | +4.1 | 03/31/2026 |
| FourWorld Capital Management LLC | 2.14 | 1,489,322 | +59.9 | 03/31/2026 |
| Masters Capital Management LLC | 1.44 | 1,000,000 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.29 | 1,595,778 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 23. Jul 2026 | Naor Nir | EVP, CFO & Treasurer | Other | 500,000 | 0.00 | – |
| 14. Jul 2026 | Chernett Jorey | 10% Owner | Buy | 35,000 | 1.78 | 62,300 |
| 20. Apr 2026 | Jorey Chernett | Major Shareholder | Buy | 100,000 | 1.58 | 158,000 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.