Neuronetics
STIM
99 hedge funds and large institutions have $60.4M invested in Neuronetics in 2026 Q1 according to their latest regulatory filings, with 28 funds opening new positions, 25 increasing their positions, 23 reducing their positions, and 22 closing their positions.
27% more first-time investments, than exits
New positions opened: 28 | Existing positions closed: 22
4% more funds holding
Funds holding: 95 → 99 (+4)
9% more repeat investments, than reductions
Existing positions increased: 25 | Existing positions reduced: 23
4% more capital invested
Capital invested by funds: $58.3M → $60.4M (+$2.06M)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
1.58% less ownership
Funds ownership: 61.69% → 60.12% (-1.6%)
36% less call options, than puts
Call options by funds: $80K | Put options by funds: $125K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FCM
FourWorld Capital Management
New York
|
+$885K |
| 2 |
AI
AdvisorShares Investments
Bethesda,
Maryland
|
+$549K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$418K |
| 4 |
State Street
Boston,
Massachusetts
|
+$410K |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
+$303K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$1.59M |
| 2 |
Renaissance Technologies
New York
|
-$655K |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$395K |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$373K |
| 5 |
Two Sigma Investments
New York
|
-$274K |
STIM Hedge Fund Activity: Q1 2026 in Review
99 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Neuronetics (STIM) for Q1 2026, worth a combined $60.4M — up 3.5% from $58.3M a quarter earlier.
Buyers outnumbered sellers: 28 funds opened new STIM positions and 22 closed out — a net gain of 6 holders — while 25 added to existing stakes and 23 trimmed.
The largest buyer was FourWorld Capital Management, adding an estimated $885K. The largest seller was Jane Street, cutting an estimated $1.59M.
- 99 institutional investors held Neuronetics (STIM) as of Q1 2026, up from 95 in Q4 2025.
- Funds reported $60.4M of Neuronetics stock for Q1 2026, up 3.5% quarter-over-quarter.
- 28 funds opened new Neuronetics positions in Q1 2026 and 22 closed out, a net change of +6 holders.
- The largest Neuronetics buyer in Q1 2026 was FourWorld Capital Management, an estimated $885K added.
- The largest Neuronetics seller in Q1 2026 was Jane Street, an estimated $1.59M sold.
Based on aggregated 13F filings for Q1 2026.