Neuronetics, Inc. - STIM
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Madryn Asset Management, LP | History | New | 18,475,893 | 25,496 | 73.42% | — | 1 | +18,475,893 | New | Q4 2025 | Feb 10, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Added to | 3,265,704 | 4,506 | 0.01% | 0.01% | 2 | +164,555 | 5.31% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Added to | 2,607,047 | 3,597 | 0.0% | 0.0% | 3 | +442,216 | 20.43% | Q4 2025 | Jan 29, 2026 |
| VANGUARD GROUP INC | History | Reduced | 2,582,382 | 3,563 | 0.0% | 0.0% | 4 | -249,736 | -8.82% | Q4 2025 | Jan 29, 2026 |
| BlackRock, Inc. | History | Added to | 2,353,751 | 3,248 | 0.0% | 0.0% | 5 | +50,250 | 2.18% | Q4 2025 | Feb 12, 2026 |
| Lane Generational LLC | History | New | 1,705,197 | 2,353 | 2.13% | — | 6 | +1,705,197 | New | Q4 2025 | Feb 12, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 1,028,362 | 1,419 | 0.0% | 0.0% | 7 | +747,223 | 265.78% | Q4 2025 | Feb 12, 2026 |
| MASTERS CAPITAL MANAGEMENT LLC | History | No change | 1,000,000 | 1,380 | 0.06% | 0.1% | 8 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| FourWorld Capital Management LLC | History | Added to | 931,250 | 1,285 | 18.19% | 2.45% | 9 | +363,250 | 63.95% | Q4 2025 | Feb 20, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 891,733 | 1,230 | 0.0% | 0.0% | 10 | +14,799 | 1.69% | Q4 2025 | Feb 09, 2026 |
| Ikarian Capital, LLC | History | Reduced | 701,182 | 967 | 0.08% | 0.25% | 11 | -204,534 | -22.58% | Q4 2025 | Feb 18, 2026 |
| WEXFORD CAPITAL LP | History | Reduced | 644,951 | 890 | 0.17% | 0.46% | 12 | -532,274 | -45.21% | Q4 2025 | Feb 13, 2026 |
| STATE STREET CORP | History | Reduced | 584,167 | 806 | 0.0% | 0.0% | 13 | -3,466 | -0.59% | Q4 2025 | Feb 13, 2026 |
| HighTower Advisors, LLC | History | Reduced | 564,306 | 778 | 0.0% | 0.0% | 14 | -12,763 | -2.21% | Q4 2025 | Feb 06, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 474,900 | 655 | 0.0% | — | 15 | +474,900 | New | Q4 2025 | Feb 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 412,761 | 569 | 0.0% | 0.0% | 16 | +88,993 | 27.49% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 331,954 | 458 | 0.0% | 0.0% | 17 | +110,047 | 49.59% | Q4 2025 | Mar 25, 2026 |
| XTX Topco Ltd | History | Added to | 314,194 | 433 | 0.01% | 0.0% | 18 | +285,438 | 992.62% | Q4 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 286,045 | 394 | 0.0% | 0.0% | 19 | -639,065 | -69.08% | Q4 2025 | Feb 13, 2026 |
| NORTHERN TRUST CORP | History | Added to | 278,400 | 384 | 0.0% | 0.0% | 20 | +1,790 | 0.65% | Q4 2025 | Feb 17, 2026 |
| AdvisorShares Investments LLC | History | Added to | 270,916 | 373 | 0.06% | 0.08% | 21 | +80,801 | 42.5% | Q4 2025 | Feb 10, 2026 |
| JBF Capital, Inc. | History | New | 233,166 | 321 | 0.05% | — | 22 | +233,166 | New | Q4 2025 | Feb 12, 2026 |
| Massar Capital Management, LP | History | Reduced | 221,000 | 304 | 0.03% | 0.09% | 23 | -19,000 | -7.92% | Q4 2025 | Feb 17, 2026 |
| PEAK6 LLC | History | No change | 200,000 | 276 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q4 2025 | Mar 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 198,745 | 274 | 0.0% | 0.0% | 25 | -136,021 | -40.63% | Q4 2025 | Feb 17, 2026 |
| FreeGulliver LLC | History | New | 195,000 | 269 | 0.1% | — | 26 | +195,000 | New | Q4 2025 | Feb 12, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 175,000 | 241 | 0.0% | 0.01% | 27 | -102,918 | -37.03% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA ADVISERS, LP | History | Added to | 169,000 | 233 | 0.0% | 0.0% | 28 | +64,800 | 62.19% | Q4 2025 | Feb 17, 2026 |
| Dauntless Investment Group, LLC | History | New | 160,927 | 222 | 0.18% | — | 29 | +160,927 | New | Q4 2025 | Feb 17, 2026 |
| Caitong International Asset Management Co., Ltd | History | Added to | 139,512 | 192 | 0.05% | 0.0% | 30 | +136,991 | 5433.99% | Q4 2025 | Mar 03, 2026 |
| Aristides Capital LLC | History | New | 136,400 | 188 | 0.03% | — | 31 | +136,400 | New | Q4 2025 | Feb 26, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 132,000 | 182 | 0.0% | 0.0% | 32 | +49,100 | 59.23% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Reduced | 116,431 | 160 | 0.0% | 0.0% | 33 | -359,279 | -75.52% | Q4 2025 | Feb 13, 2026 |
| Qube Research & Technologies Ltd | History | New | 108,208 | 149 | 0.0% | — | 34 | +108,208 | New | Q4 2025 | Feb 17, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 95,205 | 131 | 0.0% | 0.0% | 35 | +25,000 | 35.61% | Q4 2025 | Feb 17, 2026 |
| Caption Management, LLC | History | Added to | 92,501 | 127 | 0.0% | 0.0% | 37 | +78,723 | 571.37% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 92,421 | 127 | 0.0% | 0.0% | 36 | -22,247 | -19.4% | Q4 2025 | Feb 17, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 91,129 | 125 | 0.0% | 0.0% | 38 | -15,000 | -14.13% | Q4 2025 | Feb 13, 2026 |
| GAMCO INVESTORS, INC. ET AL | History | No change | 79,200 | 109 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 78,605 | 108 | 0.0% | 0.0% | 40 | -2,716 | -3.34% | Q4 2025 | Feb 10, 2026 |
| FMR LLC | History | Added to | 78,234 | 107 | 0.0% | 0.0% | 41 | +31,201 | 66.34% | Q4 2025 | Feb 17, 2026 |
| ExodusPoint Capital Management, LP | History | New | 72,384 | 99 | 0.0% | — | 42 | +72,384 | New | Q4 2025 | Feb 17, 2026 |
| BARCLAYS PLC | History | Added to | 61,606 | 85 | 0.0% | 0.0% | 43 | +9,941 | 19.24% | Q4 2025 | Feb 13, 2026 |
| Invesco Ltd. | History | Added to | 58,940 | 81 | 0.0% | 0.0% | 44 | +26,194 | 79.99% | Q4 2025 | Feb 19, 2026 |
| Cruiser Capital Advisors, LLC | History | Reduced | 48,900 | 67 | 0.06% | 0.14% | 45 | -1,100 | -2.2% | Q4 2025 | Feb 12, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 48,336 | 66 | 0.0% | 0.0% | 46 | -47,482 | -49.55% | Q4 2025 | Feb 12, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 48,407 | 66 | 0.0% | 0.0% | 47 | -7,188 | -12.93% | Q4 2025 | Feb 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 47,233 | 65 | 0.0% | — | 48 | +47,233 | New | Q4 2025 | Feb 17, 2026 |
| Nuveen, LLC | History | No change | 47,043 | 64 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 45,793 | 63 | 0.0% | 0.0% | 50 | +1,943 | 4.43% | Q4 2025 | Feb 11, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 43,085 | 59 | 0.0% | 0.0% | 52 | -101,405 | -70.18% | Q4 2025 | Feb 11, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 43,291 | 59 | 0.0% | 0.0% | 51 | +19,178 | 79.53% | Q4 2025 | Feb 13, 2026 |
| BlueCrest Capital Management Ltd | History | New | 40,000 | 55 | 0.0% | — | 53 | +40,000 | New | Q4 2025 | Feb 17, 2026 |
| GABELLI FUNDS LLC | History | New | 38,000 | 52 | 0.0% | — | 54 | +38,000 | New | Q4 2025 | Feb 05, 2026 |
| Presidio Capital Management, LLC | History | Added to | 37,436 | 51 | 0.02% | 0.01% | 56 | +25,625 | 216.96% | Q4 2025 | Jan 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 36,861 | 51 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Tradewinds, LLC. | History | Reduced | 36,437 | 50 | 0.01% | 0.09% | 57 | -102,048 | -73.69% | Q4 2025 | Feb 13, 2026 |
| Pathstone Holdings, LLC | History | New | 32,231 | 44 | 0.0% | — | 58 | +32,231 | New | Q4 2025 | Feb 13, 2026 |
| David J Yvars Group | History | Added to | 31,230 | 43 | 0.02% | 0.04% | 60 | +5,650 | 22.09% | Q4 2025 | Jan 12, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | Added to | 32,000 | 43 | 0.0% | 0.0% | 59 | +120 | 0.38% | Q4 2025 | Feb 17, 2026 |
| Abel Hall, LLC | History | New | 28,605 | 39 | 0.01% | — | 62 | +28,605 | New | Q4 2025 | Feb 17, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 28,800 | 39 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Squarepoint Ops LLC | History | Reduced | 23,206 | 32 | 0.0% | 0.0% | 63 | -39,252 | -62.85% | Q4 2025 | Feb 13, 2026 |
| Fielder Capital Group LLC | History | No change | 22,797 | 31 | 0.01% | 0.01% | 64 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| Fermata Advisors, LLC | History | Added to | 19,843 | 27 | 0.01% | 0.01% | 65 | +5,500 | 38.35% | Q4 2025 | Jan 08, 2026 |
| Verition Fund Management LLC | History | No change | 18,048 | 24 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| StoneX Group Inc. | History | New | 16,917 | 23 | 0.0% | — | 67 | +16,917 | New | Q4 2025 | Feb 12, 2026 |
| INTECH INVESTMENT MANAGEMENT LLC | History | Reduced | 17,010 | 23 | 0.0% | 0.0% | 68 | -1,047 | -5.8% | Q4 2025 | Feb 10, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 17,184 | 23 | 0.0% | 0.0% | 69 | +460 | 2.75% | Q4 2025 | Feb 17, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 16,576 | 22 | 0.0% | 0.0% | 70 | +1,870 | 12.72% | Q4 2025 | Feb 11, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 10,817 | 14 | 0.0% | 0.0% | 71 | -372,902 | -97.18% | Q4 2025 | Feb 17, 2026 |
| Engineers Gate Manager LP | History | New | 10,661 | 14 | 0.0% | — | 72 | +10,661 | New | Q4 2025 | Feb 17, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 9,727 | 13 | 0.0% | 0.0% | 73 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 8,067 | 11 | 0.0% | 0.0% | 75 | +3,279 | 68.48% | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 8,598 | 11 | 0.0% | 0.0% | 74 | +1,315 | 18.06% | Q4 2025 | Feb 10, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 5,800 | 8 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Legal & General Group Plc | History | No change | 4,030 | 5 | 0.0% | 0.0% | 77 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 3,692 | 5 | 0.0% | 0.0% | 78 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 3,207 | 4 | 0.0% | 0.0% | 80 | +212 | 7.08% | Q4 2025 | Feb 17, 2026 |
| MCF Advisors LLC | History | No change | 3,564 | 4 | 0.0% | 0.0% | 79 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Addison Advisors LLC | History | No change | 3,000 | 4 | 0.0% | 0.0% | 81 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Added to | 2,421 | 3 | 0.0% | 0.0% | 82 | +164 | 7.27% | Q4 2025 | Feb 17, 2026 |
| AMALGAMATED BANK | History | Added to | 1,239 | 2 | 0.0% | 0.0% | 83 | +4 | 0.32% | Q4 2025 | Feb 05, 2026 |
| Woodbridge CO LTD | History | No change | 1,838 | 2 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 1,500 | 2 | 0.0% | 0.0% | 85 | 0 | 0.0% | Q4 2025 | Mar 16, 2026 |
| CITIGROUP INC | History | Reduced | 1,133 | 1 | 0.0% | 0.0% | 86 | -12,128 | -91.46% | Q4 2025 | Feb 13, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 795 | 1 | 0.0% | 0.0% | 87 | -9 | -1.12% | Q4 2025 | Feb 17, 2026 |
| EHP Funds Inc. | History | Closed out | 0 | 0 | — | 0.5% | — | -209,385 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Centiva Capital, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -117,322 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Sanctuary Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -88,931 | -100.0% | Q3 2025 | Jan 13, 2026 |
| Marex Group plc | History | Closed out | 0 | 0 | — | 0.0% | — | -60,200 | -100.0% | Q3 2025 | Nov 14, 2025 |
| AXQ CAPITAL, LP | History | Closed out | 0 | 0 | — | 0.05% | — | -45,284 | -100.0% | Q3 2025 | Nov 10, 2025 |
| LPL Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -35,100 | -100.0% | Q3 2025 | Nov 12, 2025 |
| D. E. Shaw & Co., Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -31,628 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Jump Financial, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -28,000 | -100.0% | Q3 2025 | Nov 13, 2025 |
| OMERS ADMINISTRATION Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -27,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Atom Investors LP | History | Closed out | 0 | 0 | — | 0.01% | — | -26,854 | -100.0% | Q3 2025 | Nov 14, 2025 |
| RAYMOND JAMES FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -24,164 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Larson Financial Group LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -17,813 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -14,666 | -100.0% | Q3 2025 | Nov 13, 2025 |
| SHERBROOKE PARK ADVISERS LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -12,156 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Intrua Financial, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,917 | -100.0% | Q3 2025 | Oct 29, 2025 |
| R Squared Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -11,257 | -100.0% | Q3 2025 | Nov 12, 2025 |
| COMERICA BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -5,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| FNY Investment Advisers, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -3,000 | -100.0% | Q3 2025 | Dec 15, 2025 |
| GAMMA Investing LLC | History | New | 681 | 0 | — | — | — | +681 | New | Q4 2025 | Jan 05, 2026 |
| Sterling Capital Management LLC | History | Added to | 235 | 0 | — | — | — | +147 | 167.05% | Q4 2025 | Feb 13, 2026 |
| United Financial Planning Group LLC | History | New | 100 | 0 | — | — | — | +100 | New | Q4 2025 | Feb 11, 2026 |
| CWM, LLC | History | Reduced | 81 | 0 | — | — | — | -16 | -16.49% | Q4 2025 | Jan 26, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 453 | 0 | — | 0.0% | — | -2 | -0.44% | Q4 2025 | Feb 03, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| MAI Capital Management | History | No change | 300 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| CIBC Private Wealth Group LLC | History | No change | 20 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 254 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |