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Of the 10 tracked institutions holding STIM, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +3.9pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, STIM (NEURONETICS INC) is held with a combined value of $6.01M across 4,455,685 shares. The largest holder is VANGUARD GROUP INC with a position worth $3.56M. MILLENNIUM MANAGEMENT LLC opened a new position in the most recent quarter. 3 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$6.01M
Total Shares Held
4,455,685
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $3.56M | 0.00% | -8.8% |
| 2 | BlackRock, Inc. | $775.61K | 0.00% | -74.3% |
| 3 | CITADEL ADVISORS LLC | $548.47K | 0.00% | +450.8% |
| 4 | STATE STREET CORP | $377.39K | 0.00% | -65.5% |
| 5 | MILLENNIUM MANAGEMENT LLC | $259.29K | 0.00% | New |
| 6 | TWO SIGMA ADVISERS, LP | $233.22K | 0.00% | +62.2% |
| 7 | AQR CAPITAL MANAGEMENT LLC | $153.17K | 0.00% | +1.0% |
| 8 | Cruiser Capital Advisors, LLC | $63.57K | 0.04% | - |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | $32.00K | 0.00% | -34.2% |
| 10 | FMR LLC | $6.58K | 0.00% | -79.8% |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of STIM with a position worth $3.56M, representing 0.00% of their portfolio. In total, 10 institutional investors hold STIM with a combined value of $6.01M.
In the most recent quarter, 1 fund opened a new position in STIM. Additionally, 3 increased their holdings and 5 reduced their positions.
Institutional investors hold $6.01M worth of STIM stock across 10 positions. The largest institutional holder is VANGUARD GROUP INC with $3.56M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For STIM, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their STIM positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| 2026-08-14 |
| 15.2% | 2026-08-04 |
| 14.1% | 2026-03-31 |
SEC Schedule 13D (activist) and 13G (passive) filings for STIM. Filed when an investor acquires 5%+ ownership.
Last Close
$2.01
2026-10-21
YTD
+39.6%
39% of 52-week range
