STIM — NEURONETICS INC
As of Q2 2026, 18 SEC-registered investment managers reported holding STIM (NEURONETICS INC) in their latest 13F filings, with a combined reported value of $6.67M across 5.16M shares. That is -49.3% by share count (-5.01M shares) versus the previous quarter, while reported value moved -54.6%. Ownership is concentrated: the five largest holders account for 82.9% of reported value and the top ten for 97.3%.
Compared with the prior quarter, 3 opened new positions, 4 added to existing stakes, 11 trimmed, 5 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
STIM is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Balyasny Asset Management history | Q1 2026 | 2.74M | $3.98M | 0.01% | Reduce |
| Vanguard Group history | Q4 2025 | 2.58M | $3.56M | 0.00% | Reduce |
| UBS Group AG history | Q2 2026 | 2.28M | $2.96M | 0.00% | Reduce |
| First Eagle Investment Management history | Q2 2024 | 1.04M | $1.87M | 0.00% | Add |
| BlackRock Inc history | Q2 2026 | 596.62K | $775.61K | 0.00% | Reduce |
| Royce & Associates history | Q1 2022 | 253.50K | $768.00K | 0.01% | Reduce |
| Renaissance Technologies history | Q4 2025 | 474.90K | $655.36K | 0.00% | New |
| Marshall Wace history | Q2 2026 | 485.69K | $631.40K | 0.00% | New |
| Geode Capital Management history | Q2 2026 | 458.47K | $596.24K | 0.00% | Reduce |
| Citadel Advisors history | Q2 2026 | 434.70K | $565.11K | 0.00% | Add |
| Goldman Sachs Group history | Q2 2026 | 264.09K | $343.31K | 0.00% | Add |
| Two Sigma Investments history | Q4 2025 | 198.75K | $274.27K | 0.00% | Reduce |
| Franklin Resources history | Q3 2022 | 84.23K | $268.00K | 0.00% | Reduce |
| Millennium Management history | Q2 2026 | 199.45K | $259.29K | 0.00% | New |
| AQR Capital Management history | Q2 2026 | 117.82K | $153.17K | 0.00% | Add |
| Charles Schwab Investment Management history | Q1 2026 | 82.12K | $119.08K | 0.00% | Reduce |
| Northern Trust Corp history | Q2 2026 | 89.14K | $115.88K | 0.00% | Reduce |
| BNY Mellon history | Q1 2026 | 78.61K | $113.98K | 0.00% | Hold |
| Invesco Ltd history | Q2 2026 | 68.34K | $88.84K | 0.00% | Reduce |
| Bank of America Corp history | Q2 2026 | 68.19K | $88.65K | 0.00% | Reduce |
New Positions (Q2 2026)
- Marshall Wace 485.69K sh · $631.40K
- Millennium Management 199.45K sh · $259.29K
- JPMorgan Chase & Co 748 sh · $1.02K
Fully Exited (vs previous quarter)
- Balyasny Asset Management sold 2.74M sh · $3.98M
- Charles Schwab Investment Management sold 82.12K sh · $119.08K
- BNY Mellon sold 78.61K sh · $113.98K
- Deutsche Bank AG sold 45.79K sh · $66.40K
- Legal & General Investment Management America sold 3.29K sh · $4.79K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UBS Group AG | — | 7.07K | 4.69K | 75 | 1.05K | 9.19K | 1.52K | 91 | 91 | 91 | 4.51K | 66.18K | 6.51K | 403.62K | 112.11K | 318.03K | 2.16M | 2.61M | 2.87M | 2.28M |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 384.26K | 384.69K | 415.87K | 2.24M | 2.30M | 2.35M | 2.32M | 596.62K |
| Marshall Wace | — | — | — | — | — | 21.04K | 50.77K | — | — | 143.33K | 217.64K | 10.55K | — | — | 54.52K | 43.24K | 925.11K | 286.05K | — | 485.69K |
| Geode Capital Management | 301.89K | 396.26K | 393.27K | 216.84K | 219.88K | 229.61K | 255.81K | 249.54K | 249.74K | 265.60K | 286.64K | 298.07K | 305.61K | 314.08K | 322.78K | 879.04K | 876.93K | 891.73K | 958.99K | 458.47K |
| Citadel Advisors | 36.69K | — | 52.66K | 97.17K | 35.76K | 15.35K | 168.39K | 245.38K | 197.28K | 82.05K | 95.21K | 107.97K | 30.10K | 24.30K | 112.41K | 37.40K | 82.90K | 132.00K | 92.00K | 434.70K |
| Goldman Sachs Group | 176.84K | 217.59K | 189.11K | 203.10K | 186.58K | 45.93K | 40.90K | 30.15K | 16.20K | 15.86K | 11.85K | — | — | 20.38K | 630.39K | 442.92K | 221.91K | 331.95K | 233.59K | 264.09K |
| Millennium Management | 103.36K | 463.91K | 750.55K | 559.43K | 276.02K | 233.18K | 309.41K | 238.73K | — | — | 66.71K | 59.06K | — | — | 657.73K | 878.12K | 383.72K | 10.82K | — | 199.45K |
| AQR Capital Management | 20.99K | 51.15K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 116.68K | 117.82K |
| Northern Trust Corp | 245.61K | 232.91K | 222.11K | 43.79K | 42.96K | 55.19K | 55.68K | 50.28K | 49.10K | 49.10K | 56.86K | 56.82K | 56.71K | 56.71K | 73.97K | 275.38K | 276.61K | 278.40K | 277.38K | 89.14K |
| Invesco Ltd | 13.51K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 28.61K | 32.75K | 58.94K | 72.38K | 68.34K |
| Bank of America Corp | 15.41K | 29.28K | 32.72K | 68.98K | 74.29K | 74.20K | 68.35K | 67.72K | 67.72K | 67.73K | 73.68K | 67.95K | 67.95K | 67.15K | 253.58K | 83.31K | 114.67K | 92.42K | 98.09K | 68.19K |
| Morgan Stanley | 143.96K | 8.19K | 12.30K | 64.30K | 37.33K | 438.46K | 153.62K | 19.98K | 2.65K | 2.83K | 14.24K | 790 | 790 | 790 | 71.27K | 646.04K | 475.71K | 116.43K | 40.07K | 62.89K |
| Fidelity Management & Research (FMR) | 1.16M | 995.35K | 47.39K | 50.62K | 48.38K | 48.21K | 48.07K | 46.98K | 46.70K | 46.70K | 46.70K | 46.70K | 46.70K | 46.70K | 46.70K | 46.70K | 47.03K | 78.23K | 25.05K | 5.06K |
| Citigroup Inc | 4.18K | 6.40K | 938 | 348 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 873 | 13.10K | 13.26K | 1.13K | 56.63K | 2.62K |
| JPMorgan Chase & Co | 9.84K | 23.20K | 12.00K | 3.58K | 7.96K | 9.35K | 17.10K | 1.19K | 53 | 688 | 34 | 4.21K | 497 | 54.94K | 34 | 66.34K | 1.80K | 16.58K | — | 748 |
| Wells Fargo & Co | 213.34K | 23.90K | 15.00K | 179 | 179 | 185 | 188 | 205 | 200 | 10.21K | 10.21K | — | — | — | 8.15K | 39.59K | 24.11K | 43.29K | 13.65K | 150 |
| PNC Financial Services | 981 | 981 | 981 | 981 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 237 | 124 |
| T. Rowe Price Associates | 18.91K | — | 13.81K | 11.50K | 19.10K | 19.10K | 19.10K | 19.10K | 19.10K | 19.10K | 19.10K | 19.10K | 19.10K | 19.10K | 19.10K | 36.86K | 36.86K | 36.86K | 36.86K | 24.25K |
| Deutsche Bank AG | 78.51K | 19.97K | 18.34K | 3.40K | 3.40K | 3.40K | 3.40K | 3.40K | — | — | — | — | — | — | — | 949 | 43.85K | 45.79K | 45.79K | — |
| Renaissance Technologies | — | — | 186.00K | 85.27K | 167.02K | 89.90K | 297.40K | 373.30K | 328.48K | 169.00K | 143.50K | 322.20K | 581.80K | 158.60K | 53.70K | — | — | 474.90K | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details