Neuronetics, Inc.
STIM- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001227636
In the last 90 days, Neuronetics, Inc. insiders filed 2 open-market purchases and 0 sales; 86 institutions reported holding it in 13F filings for Q2 2026, worth $48.4M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Neuronetics, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 95
- −2 vs. Q3 2025
- Shares held
- 42.3M
- +21.1M (+99.6%) vs. Q3 2025
- Total value
- $58.3M
- +$512.7K (+0.9%) vs. Q3 2025
- New holders
- 15
- 33 more added
- Sold out
- 17
- 26 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting STIM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 86 | $48.4M |
| Q1 2026 | 99 | $60.4M |
| Q4 2025 | 95 | $58.3M |
| Q3 2025 | 99 | $57.8M |
| Q2 2025 | 90 | $63.1M |
| Q1 2025 | 102 | $63.2M |
| Q4 2024 | 45 | $12.2M |
| Q3 2024 | 48 | $8.05M |
| Q2 2024 | 67 | $31.5M |
| Q1 2024 | 66 | $84.2M |
| Q4 2023 | 66 | $46.2M |
| Q3 2023 | 56 | $23.4M |
| Q2 2023 | 69 | $38.6M |
| Q1 2023 | 74 | $53.6M |
| Q4 2022 | 82 | $120.4M |
| Q3 2022 | 76 | $54.4M |
| Q2 2022 | 77 | $56.4M |
| Q1 2022 | 83 | $59.9M |
| Q4 2021 | 80 | $89.0M |
| Q3 2021 | 97 | $139.9M |
| Q2 2021 | 105 | $373.7M |
| Q1 2021 | 83 | $256.4M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Neuronetics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Madryn Asset Management, LP | 18,475,893 | $25.5M | 73.43% | +18,475,893 | New |
| UBS Group AG | 2,607,047 | $3.60M | 0.00% | +442,216+20.4% | Added |
| Vanguard Group Inc | 2,582,382 | $3.56M | 0.00% | −249,736−8.8% | Reduced |
| Balyasny Asset Management LLC | 2,552,404 | $3.52M | 0.01% | +730,755+40.1% | Added |
| BlackRock, Inc. | 2,353,751 | $3.25M | 0.00% | +50,250+2.2% | Added |
| Lane Generational LLC | 1,705,197 | $2.35M | 2.13% | +1,705,197 | New |
| Jane Street Group, LLC | 1,017,862 | $1.40M | 0.00% | +783,223+333.8% | Added |
| Masters Capital Management LLC | 1,000,000 | $1.38M | 0.19% | 00.0% | Unchanged |
| FourWorld Capital Management LLC | 931,250 | $1.29M | 1.21% | +363,250+64.0% | Added |
| Geode Capital Management, LLC | 891,733 | $1.23M | 0.00% | +14,799+1.7% | Added |
| Ikarian Capital, LLC | 701,182 | $967.6K | 0.13% | −204,534−22.6% | Reduced |
| Wexford Capital LP | 644,951 | $890.0K | 0.23% | −532,274−45.2% | Reduced |
| State Street Corp | 584,167 | $806.1K | 0.00% | −3,466−0.6% | Reduced |
| HighTower Advisors, LLC | 564,306 | $778.7K | 0.00% | −12,763−2.2% | Reduced |
| Renaissance Technologies LLC | 474,900 | $655.4K | 0.00% | +474,900 | New |
| Goldman Sachs Group Inc | 331,954 | $458.1K | 0.00% | +110,047+49.6% | Added |
| Susquehanna International Group, LLP | 321,561 | $443.8K | 0.00% | +100,993+45.8% | Added |
| XTX Topco Ltd | 314,194 | $433.6K | 0.01% | +285,438+992.6% | Added |
| Marshall Wace, LLP | 286,045 | $394.7K | 0.00% | −639,065−69.1% | Reduced |
| Northern Trust Corp | 278,400 | $384.2K | 0.00% | +1,790+0.6% | Added |
| AdvisorShares Investments LLC | 270,916 | $373.9K | 0.06% | +80,801+42.5% | Added |
| JBF Capital, Inc. | 233,166 | $321.8K | 0.05% | +233,166 | New |
| Massar Capital Management, LP | 221,000 | $305.0K | 0.06% | −19,000−7.9% | Reduced |
| Two Sigma Investments, LP | 198,745 | $274.3K | 0.00% | −136,021−40.6% | Reduced |
| Boothbay Fund Management, LLC | 175,000 | $241.5K | 0.01% | −102,918−37.0% | Reduced |
| Two Sigma Advisers, LP | 169,000 | $233.2K | 0.00% | +64,800+62.2% | Added |
| Dauntless Investment Group, LLC | 160,927 | $222.1K | 0.82% | +160,927 | New |
| Aristides Capital LLC | 136,400 | $188.2K | 0.07% | +136,400 | New |
| Morgan Stanley | 116,431 | $160.7K | 0.00% | −359,279−75.5% | Reduced |
| Qube Research & Technologies Ltd | 108,208 | $149.3K | 0.00% | +108,208 | New |
| Bridgeway Capital Management, LLC | 95,205 | $131.4K | 0.00% | +25,000+35.6% | Added |
| Caption Management, LLC | 92,501 | $127.7K | 0.01% | +78,723+571.4% | Added |
| Bank of America Corp | 92,421 | $127.5K | 0.00% | −22,247−19.4% | Reduced |
| Charles Schwab Investment Management Inc | 91,129 | $125.8K | 0.00% | −15,000−14.1% | Reduced |
| Gamco Investors, Inc. Et Al | 79,200 | $109.3K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 78,605 | $108.5K | 0.00% | −2,716−3.3% | Reduced |
| FMR LLC | 78,234 | $108.0K | 0.00% | +31,201+66.3% | Added |
| ExodusPoint Capital Management, LP | 72,384 | $99.9K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 69,756 | $96.3K | 0.02% | +67,235+2,667.0% | Added |
| Barclays PLC | 61,606 | $85.0K | 0.00% | +9,941+19.2% | Added |
| Invesco Ltd. | 58,940 | $81.3K | 0.00% | +26,194+80.0% | Added |
| Cruiser Capital Advisors, LLC | 48,900 | $67.5K | 0.07% | −1,100−2.2% | Reduced |
| Rhumbline Advisers | 48,407 | $66.8K | 0.00% | −7,188−12.9% | Reduced |
| Group One Trading, L.P. | 48,336 | $66.7K | 0.00% | −47,482−49.6% | Reduced |
| Royal Bank of Canada | 47,233 | $65.0K | 0.00% | +7,099+17.7% | Added |
| Nuveen, LLC | 47,043 | $64.9K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 45,793 | $63.2K | 0.00% | +1,943+4.4% | Added |
| Wells Fargo & Company | 43,291 | $59.7K | 0.00% | +19,178+79.5% | Added |
| Simplex Trading, LLC | 43,085 | $59.5K | 0.00% | −101,405−70.2% | Reduced |
| BlueCrest Capital Management Ltd | 40,000 | $55.2K | 0.00% | +40,000 | New |
| Gabelli Funds LLC | 38,000 | $52.4K | 0.00% | 00.0% | Unchanged |
| Presidio Capital Management, LLC | 37,436 | $51.7K | 0.02% | +25,625+217.0% | Added |
| Price T Rowe Associates Inc | 36,861 | $51.0K | 0.00% | 00.0% | Unchanged |
| Tradewinds, LLC. | 36,437 | $50.3K | 0.01% | −102,048−73.7% | Reduced |
| Pathstone Holdings, LLC | 32,231 | $44.5K | 0.00% | +32,231 | New |
| National Bank of Canada | 32,000 | $43.8K | 0.00% | +120+0.4% | Added |
| David J Yvars Group | 31,230 | $43.1K | 0.02% | +5,650+22.1% | Added |
| Alliancebernstein L.P. | 28,800 | $39.7K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 28,605 | $39.5K | 0.01% | +28,605 | New |
| Squarepoint Ops LLC | 23,206 | $32.0K | 0.00% | −39,252−62.8% | Reduced |
| Fielder Capital Group LLC | 22,797 | $31.5K | 0.01% | 00.0% | Unchanged |
| Bluefin Capital Management, LLC | 20,937 | $28.9K | 0.01% | −21,768−51.0% | Reduced |
| Fermata Advisors, LLC | 19,843 | $27.4K | 0.01% | +5,500+38.3% | Added |
| Verition Fund Management LLC | 18,048 | $24.9K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 17,184 | $23.7K | 0.00% | +460+2.8% | Added |
| Intech Investment Management LLC | 17,010 | $23.5K | 0.00% | −1,047−5.8% | Reduced |
| StoneX Group Inc. | 16,917 | $23.3K | 0.00% | +16,917 | New |
| JPMorgan Chase & Co | 16,576 | $22.9K | 0.00% | +1,870+12.7% | Added |
| Millennium Management LLC | 10,817 | $14.9K | 0.00% | −372,902−97.2% | Reduced |
| Engineers Gate Manager LP | 10,661 | $14.7K | 0.00% | +10,661 | New |
| Police & Firemen's Retirement System of New Jersey | 9,727 | $13.4K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 8,598 | $11.9K | 0.00% | +1,315+18.1% | Added |
| Tower Research Capital LLC (TRC) | 8,067 | $11.1K | 0.00% | +3,279+68.5% | Added |
| New York State Common Retirement Fund | 5,800 | $8.00K | 0.00% | 00.0% | Unchanged |
| FreeGulliver LLC | 5,000 | $6.90K | 0.00% | +5,000 | New |
| Legal & General Group Plc | 4,030 | $5.56K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,692 | $5.09K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 3,564 | $4.92K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 3,207 | $4.43K | 0.00% | +212+7.1% | Added |
| Addison Advisors LLC | 3,000 | $4.14K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,421 | $3.34K | 0.00% | +164+7.3% | Added |
| Woodbridge Co Ltd | 1,838 | $2.54K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,500 | $2.07K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,239 | $2.00K | 0.00% | +4+0.3% | Added |
| Citigroup Inc | 1,133 | $1.56K | 0.00% | −12,128−91.5% | Reduced |
| Advisor Group Holdings, Inc. | 795 | $1.10K | 0.00% | −9−1.1% | Reduced |
| GAMMA Investing LLC | 681 | $940 | 0.00% | +681 | New |
| SBI Securities Co., Ltd. | 453 | $625 | 0.00% | −2−0.4% | Reduced |
| MAI Capital Management | 300 | $414 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 254 | $350 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 235 | $324 | 0.00% | +147+167.0% | Added |
| United Financial Planning Group LLC | 100 | $138 | 0.00% | +100 | New |
| CIBC Private Wealth Group, LLC | 20 | $28 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 5 | $7 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 81 | $0 | 0.00% | −16−16.5% | Reduced |
| EHP Funds Inc. | 0 | $0 | 0.00% | −209,385−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −117,322−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −60,200−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −45,284−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −35,100−100.0% | Sold out |