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, Q2 2026
Institutional positions in Neuronetics, Inc. as of Jun 30, 2026. 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
- 86
- −12 vs. Q1 2026
- Shares held
- 37.2M
- −4.43M (−10.6%) vs. Q1 2026
- Total value
- $48.4M
- −$12.0M (−19.8%) vs. Q1 2026
- New holders
- 16
- 29 more added
- Sold out
- 28
- 25 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 100 | $58.2M |
| Q2 2025 | 90 | $63.2M |
| Q1 2025 | 102 | $63.2M |
| Q4 2024 | 45 | $12.2M |
| Q3 2024 | 48 | $8.05M |
| Q2 2024 | 67 | $31.5M |
| Q1 2024 | 66 | $84.3M |
| Q4 2023 | 66 | $46.2M |
| Q3 2023 | 56 | $23.4M |
| Q2 2023 | 69 | $38.6M |
| Q1 2023 | 74 | $55.2M |
| Q4 2022 | 82 | $120.4M |
| Q3 2022 | 76 | $54.4M |
| Q2 2022 | 77 | $56.4M |
| Q1 2022 | 83 | $59.9M |
| Q4 2021 | 80 | $89.2M |
| Q3 2021 | 97 | $139.9M |
| Q2 2021 | 105 | $373.7M |
| Q1 2021 | 83 | $256.4M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Neuronetics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Madryn Asset Management, LP | 18,540,488 | $24.1M | 65.29% | +64,595+0.3% | Added |
| UBS Group AG | 2,279,099 | $2.96M | 0.00% | −591,499−20.6% | Reduced |
| Wexford Capital LP | 2,002,625 | $2.60M | 0.36% | +1,301,664+185.7% | Added |
| FourWorld Capital Management LLC | 1,744,142 | $2.27M | 2.62% | +254,820+17.1% | Added |
| Lane Generational LLC | 1,633,372 | $2.12M | 1.86% | −141,252−8.0% | Reduced |
| Vanguard Capital Management LLC | 1,507,097 | $1.96M | 0.00% | −540,878−26.4% | Reduced |
| Masters Capital Management LLC | 1,000,000 | $1.30M | 0.18% | 00.0% | Unchanged |
| AdvisorShares Investments LLC | 742,795 | $965.6K | 0.12% | +125,602+20.4% | Added |
| Ikarian Capital, LLC | 701,182 | $911.5K | 0.15% | 00.0% | Unchanged |
| BlackRock, Inc. | 596,622 | $775.6K | 0.00% | −1,721,915−74.3% | Reduced |
| HighTower Advisors, LLC | 563,741 | $732.9K | 0.00% | +1,371+0.2% | Added |
| Marshall Wace, LLP | 485,692 | $631.4K | 0.00% | +485,692 | New |
| Geode Capital Management, LLC | 458,474 | $596.2K | 0.00% | −500,515−52.2% | Reduced |
| Citadel Advisors LLC | 421,903 | $548.5K | 0.00% | +345,306+450.8% | Added |
| Dauntless Investment Group, LLC | 369,187 | $479.9K | 0.83% | +99,979+37.1% | Added |
| State Street Corp | 290,299 | $377.4K | 0.00% | −552,248−65.5% | Reduced |
| Centiva Capital, LP | 285,913 | $371.7K | 0.01% | +116,594+68.9% | Added |
| Vanguard Fiduciary Trust Co | 264,734 | $344.2K | 0.00% | +6,700+2.6% | Added |
| Goldman Sachs Group Inc | 264,088 | $343.3K | 0.00% | +30,498+13.1% | Added |
| JBF Capital, Inc. | 233,166 | $303.1K | 0.04% | 00.0% | Unchanged |
| XTX Topco Ltd | 220,323 | $286.4K | 0.00% | +74,168+50.7% | Added |
| Millennium Management LLC | 199,450 | $259.3K | 0.00% | +199,450 | New |
| Boothbay Fund Management, LLC | 189,263 | $246.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 185,753 | $241.5K | 0.00% | +99,272+114.8% | Added |
| Jane Street Group, LLC | 185,250 | $240.8K | 0.00% | +168,676+1,017.7% | Added |
| BNP Paribas Arbitrage, SA | 148,815 | $193.5K | 0.00% | +140,520+1,694.0% | Added |
| Tudor Investment Corp Et Al | 124,861 | $162.3K | 0.00% | +124,861 | New |
| AQR Capital Management LLC | 117,822 | $153.2K | 0.00% | +1,142+1.0% | Added |
| ADAR1 Capital Management, LLC | 100,000 | $130.0K | 0.01% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 95,205 | $123.8K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 94,616 | $123.0K | 0.00% | +57,000+151.5% | Added |
| Northern Trust Corp | 89,138 | $115.9K | 0.00% | −188,240−67.9% | Reduced |
| HRT Financial LP | 88,710 | $115.0K | 0.00% | −11,910−11.8% | Reduced |
| Gamco Investors, Inc. Et Al | 79,200 | $103.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 68,340 | $88.8K | 0.00% | −4,042−5.6% | Reduced |
| Bank of America Corp | 68,195 | $88.7K | 0.00% | −29,900−30.5% | Reduced |
| Morgan Stanley | 62,893 | $81.8K | 0.00% | +22,820+56.9% | Added |
| Engineers Gate Manager LP | 57,175 | $74.3K | 0.00% | +57,175 | New |
| VestGen Advisors, LLC | 50,279 | $65.4K | 0.00% | −50,134−49.9% | Reduced |
| Cruiser Capital Advisors, LLC | 48,900 | $63.6K | 0.04% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 41,320 | $53.7K | 0.01% | +41,320 | New |
| SRS Capital Advisors, Inc. | 39,843 | $51.8K | 0.00% | +720+1.8% | Added |
| HSBC Holdings PLC | 37,847 | $50.0K | 0.00% | +37,847 | New |
| Gabelli Funds LLC | 38,000 | $49.4K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 30,856 | $40.1K | 0.00% | +30,856 | New |
| Virtu Financial LLC | 29,582 | $38.0K | 0.00% | +29,582 | New |
| David J Yvars Group | 27,550 | $35.8K | 0.02% | +7,250+35.7% | Added |
| Price T Rowe Associates Inc | 24,246 | $32.0K | 0.00% | −12,615−34.2% | Reduced |
| State of Wyoming | 23,482 | $30.5K | 0.00% | +23,482 | New |
| Qube Research & Technologies Ltd | 23,211 | $30.2K | 0.00% | +23,211 | New |
| Fielder Capital Group LLC | 22,903 | $29.8K | 0.01% | +46+0.2% | Added |
| Miracle Mile Advisors, LLC | 19,851 | $25.8K | 0.00% | +19,851 | New |
| Tower Research Capital LLC (TRC) | 19,602 | $25.5K | 0.00% | +6,109+45.3% | Added |
| Group One Trading, L.P. | 17,669 | $23.0K | 0.00% | −5,467−23.6% | Reduced |
| Vanguard Global Advisers, LLC | 16,453 | $21.4K | 0.00% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 16,246 | $21.1K | 0.01% | +16,246 | New |
| Simplex Trading, LLC | 14,861 | $19.3K | 0.00% | +788+5.6% | Added |
| IMC-Chicago, LLC | 14,566 | $18.9K | 0.00% | −12,728−46.6% | Reduced |
| StoneX Group Inc. | 12,092 | $18.6K | 0.00% | +12,092 | New |
| Pathstone Holdings, LLC | 14,247 | $18.5K | 0.00% | −17,984−55.8% | Reduced |
| Bank of Montreal | 14,109 | $18.3K | 0.00% | +14,109 | New |
| Axq Capital, LP | 11,024 | $14.3K | 0.00% | −1,284−10.4% | Reduced |
| Royal Bank of Canada | 11,158 | $14.0K | 0.00% | −84,690−88.4% | Reduced |
| Russell Investments Group, Ltd. | 8,839 | $11.5K | 0.00% | +5,582+171.4% | Added |
| Barclays PLC | 5,839 | $7.59K | 0.00% | −665−10.2% | Reduced |
| FMR LLC | 5,061 | $6.58K | 0.00% | −19,985−79.8% | Reduced |
| MCF Advisors LLC | 3,564 | $4.63K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,619 | $3.40K | 0.00% | −54,009−95.4% | Reduced |
| Rockefeller Capital Management L.P. | 1,500 | $1.95K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 835 | $1.09K | 0.00% | −3,305−79.8% | Reduced |
| Advisor Group Holdings, Inc. | 795 | $1.03K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 748 | $1.02K | 0.00% | −20,681−96.5% | Reduced |
| UMA Financial Services, Inc. | 775 | $1.01K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 681 | $885 | 0.00% | −537−44.1% | Reduced |
| EverSource Wealth Advisors, LLC | 606 | $788 | 0.00% | +55+10.0% | Added |
| Allied Private Wealth LLC | 470 | $723 | 0.00% | +470 | New |
| SBI Securities Co., Ltd. | 458 | $595 | 0.00% | +5+1.1% | Added |
| Farther Finance Advisors, LLC | 226 | $294 | 0.00% | +167+283.1% | Added |
| Allworth Financial LP | 169 | $220 | 0.00% | +146+634.8% | Added |
| Wells Fargo & Company | 150 | $195 | 0.00% | −13,502−98.9% | Reduced |
| The PNC Financial Services Group, Inc. | 124 | $161 | 0.00% | −113−47.7% | Reduced |
| Transamerica Financial Advisors, Inc. | 119 | $154 | 0.00% | +119 | New |
| Federation des caisses Desjardins du Quebec | 104 | $134 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 83 | $108 | 0.00% | +28+50.9% | Added |
| TD Waterhouse Canada Inc. | 59 | $80 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 12 | $16 | 0.00% | +9+300.0% | Added |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −2,743,768−100.0% | Sold out |
| Vanguard Portfolio Management LLC | 0 | $0 | 0.00% | −221,170−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −221,000−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −123,089−100.0% | Sold out |
| Citizens Financial Group Inc | 0 | $0 | 0.00% | −110,953−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −82,123−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −78,605−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −76,046−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −45,793−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −41,843−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −31,751−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −28,800−100.0% | Sold out |
| Fermata Advisors, LLC | 0 | $0 | 0.00% | −19,849−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −17,586−100.0% | Sold out |