Neuronetics, Inc. (STIM) ownership: Top institutional holder: Madryn Asset Management, LP ($26.79M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Madryn Asset Management, LP | 18475893.00 | $26.79M | 2026-03-31 |
| UBS Group AG | 2870598.00 | $4.16M | 2026-03-31 |
| Balyasny Asset Management L.P. | 2743768.00 | $3.98M | 2026-03-31 |
| VANGUARD GROUP INC | 2582382.00 | $3.56M | 2025-12-31 |
| BlackRock, Inc. | 2318537.00 | $3.36M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2047975.00 | $2.97M | 2026-03-31 |
| Lane Generational LLC | 1774624.00 | $2.57M | 2026-03-31 |
| FourWorld Capital Management LLC | 1489322.00 | $2.16M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.