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Neuronetics (STIM) Institutional Ownership

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$2.18 +0.03 (+1.40%)
Closing price 11/9/2026 04:00 PM Eastern
Extended Trading
$2.16 -0.02 (-0.69%)
As of 11/9/2026 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Neuronetics (NASDAQ:STIM)

Current
Institutional Ownership
Percentage
53.59%
Number of
Institutional Buyers
(last 12 months)
43
Total
Institutional Inflows
(last 12 months)
$66.51M
Number of
Institutional Sellers
(last 12 months)
8
Total
Institutional Outflows
(last 12 months)
$3.00M
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STIM Institutional Buying and Selling by Quarter

Neuronetics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/5/2026Jefferies Financial Group Inc.75,000$176K0.0%N/A0.098%
10/22/2026 T3 Companies LLC37,600$88K0.1%N/A0.049%
9/9/2026Engineers Gate Manager LP57,175$74K0.0%N/A0.075%
9/9/2026Squarepoint Ops LLC94,616$123K0.0%+151.5%0.124%
8/19/2026Hsbc Holdings PLC37,847$50K0.0%N/A0.050%
8/19/2026Madryn Asset Management LP18,540,488$24.10M0.1%N/A24.331%
8/17/2026Bank of America Corp DE68,195$89K0.0%N/A0.089%
8/14/2026ADAR1 Capital Management LLC100,000$130K0.0%N/A0.131%
8/14/2026Hsbc Holdings PLC37,847$50K0.0%N/A0.050%
8/7/2026BlackRock Inc.596,622$776K0.0%N/A0.857%
8/6/2026Fielder Capital Group LLC22,903$30K0.0%N/A0.033%
8/6/2026 State of Wyoming23,482$31K0.0%N/A0.034%
7/7/2026 David J Yvars Group27,550$36K0.0%+35.7%0.040%
5/18/2026ADAR1 Capital Management LLC100,000$145K0.0%N/A0.144%
5/18/2026Royal Bank of Canada95,848$140K0.0%+102.9%0.138%
5/15/2026FourWorld Capital Management LLC1,489,322$2.16M1.1%+59.9%2.140%
5/14/2026Sei Investments Co.76,046$110K0.0%N/A0.109%
5/5/2026 IMC Chicago LLC27,294$40K0.0%N/A0.039%
5/1/2026 Citizens Financial Group Inc. RI110,953$161K0.0%N/A0.159%
4/28/2026AdvisorShares Investments LLC617,193$895K0.2%+127.8%0.887%
3/3/2026 Caitong International Asset Management Co. Ltd69,756$96K0.0%+2,667.0%0.102%
2/26/2026Aristides Capital LLC136,400$188K0.0%N/A0.199%
2/19/2026Invesco Ltd.58,940$81K0.0%+80.0%0.086%
2/18/2026XTX Topco Ltd314,194$434K0.0%+992.6%0.459%
2/18/2026Ikarian Capital LLC701,182$968K0.1%-22.6%1.024%
2/18/2026Caption Management LLC92,501$128K0.0%+571.4%0.135%
2/18/2026Boothbay Fund Management LLC175,000$242K0.0%-37.0%0.256%
2/18/2026Bridgeway Capital Management LLC95,205$131K0.0%+35.6%0.139%
2/17/2026FourWorld Capital Management LLC931,250$1.29M0.0%+64.0%1.360%
2/17/2026 Abel Hall LLC28,605$39K0.0%N/A0.042%
2/17/2026Royal Bank of Canada47,233$65K0.0%+17.7%0.069%
2/16/2026Squarepoint Ops LLC23,206$32K0.0%-62.8%0.034%
2/16/2026 Barclays PLC61,606$85K0.0%+19.2%0.090%
2/13/2026Marshall Wace LLP286,045$395K0.0%-69.1%0.418%
2/13/2026Charles Schwab Investment Management Inc.91,129$126K0.0%-14.1%0.133%
2/13/2026 Caitong International Asset Management Co. Ltd46,003$63K0.2%+1,724.8%0.067%
2/13/2026Wells Fargo & Company MN43,291$60K0.0%+79.5%0.063%
2/12/2026Aristides Capital LLC136,400$188K0.0%N/A0.199%
2/12/2026Lane Generational LLC1,705,197$2.35M2.1%N/A2.490%
2/12/2026Renaissance Technologies LLC474,900$655K0.0%N/A0.693%
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2/12/2026JBF Capital Inc.233,166$322K0.0%N/A0.340%
2/10/2026Goldman Sachs Group Inc.331,954$458K0.0%+49.6%0.485%
2/10/2026AdvisorShares Investments LLC270,916$374K0.1%+42.5%0.396%
2/10/2026Madryn Asset Management LP18,475,893$25.50M73.4%N/A26.976%
2/9/2026 Geode Capital Management LLC891,733$1.23M0.0%+1.7%1.302%
2/6/2026HighTower Advisors LLC564,306$779K0.0%-2.2%0.824%
1/29/2026UBS Group AG2,607,047$3.60M0.0%+20.4%3.806%
1/15/2026Presidio Capital Management LLC37,436$52K0.0%+217.0%0.055%
1/12/2026 David J Yvars Group31,230$43K0.0%+22.1%0.046%
11/17/2025Wexford Capital LP1,177,225$3.21M0.5%+83.1%1.719%
11/17/2025Sherbrooke Park Advisers LLC12,156$33K0.0%N/A0.018%
11/17/2025National Bank of Canada FI31,880$87K0.0%+27.5%0.047%
11/17/2025Millennium Management LLC383,719$1.05M0.0%-56.3%0.560%
11/17/2025 Larson Financial Group LLC17,813$49K0.0%+157.2%0.026%
11/17/2025Centiva Capital LP117,322$320K0.0%+110.2%0.171%
11/17/2025Bank of America Corp DE114,668$313K0.0%+37.6%0.167%
11/17/2025Boothbay Fund Management LLC277,918$759K0.0%-17.5%0.406%
11/17/2025Alliancebernstein L.P.28,800$79K0.0%+60.0%0.042%
11/14/2025Raymond James Financial Inc.24,164$66K0.0%+128.5%0.035%
11/14/2025Two Sigma Investments LP334,766$914K0.0%-9.0%0.489%
11/14/2025Caption Management LLC13,778$38K0.0%N/A0.020%
11/14/2025Squarepoint Ops LLC62,458$171K0.0%+20.0%0.091%
11/14/2025EHP Funds Inc.209,385$572K0.5%N/A0.306%
11/13/2025UBS Group AG2,164,831$5.91M0.0%+580.7%3.161%
11/10/2025AXQ Capital LP45,284$124K0.0%N/A0.066%
11/7/2025Vanguard Group Inc.2,832,118$7.73M0.0%+3.3%4.283%
11/7/2025Presidio Capital Management LLC11,811$32K0.0%N/A0.018%
11/7/2025HighTower Advisors LLC577,069$1.58M0.0%+260.7%0.873%
11/5/2025AdvisorShares Investments LLC190,115$519K0.1%+45.6%0.288%
10/29/2025Tradewinds LLC.138,485$378K0.1%N/A0.209%
10/29/2025 Intrua Financial LLC11,917$33K0.0%N/A0.018%
8/15/2025Massar Capital Management LP220,000$768K0.6%-12.0%0.333%
8/15/2025Boothbay Fund Management LLC337,029$1.18M0.0%-2.9%0.510%
8/15/2025Bridgeway Capital Management LLC70,205$245K0.0%+55.3%0.106%
8/15/2025Balyasny Asset Management L.P.1,509,099$5.27M0.0%+6.5%2.282%
8/15/2025Bank of America Corp DE83,315$291K0.0%-67.1%0.126%
8/14/2025Raymond James Financial Inc.10,577$37K0.0%N/A0.016%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.19,760$69K0.0%N/A0.030%
8/14/2025Qube Research & Technologies Ltd24,914$87K0.0%-64.6%0.038%
8/13/2025Jump Financial LLC38,137$133K0.0%N/A0.058%
8/13/2025 Nkcfo LLC75,000$262K0.1%-40.0%0.113%
8/13/2025Marshall Wace LLP43,243$151K0.0%-20.7%0.065%
8/13/2025Invesco Ltd.28,612$100K0.0%N/A0.043%
8/13/2025New York State Common Retirement Fund29,500$103K0.0%N/A0.045%
8/13/2025Quadrature Capital Ltd28,526$99K0.0%-70.2%0.043%
8/12/2025JPMorgan Chase & Co.66,342$232K0.0%+195,023.5%0.100%
8/8/2025Intech Investment Management LLC18,437$64K0.0%N/A0.028%
8/8/2025Police & Firemen s Retirement System of New Jersey9,727$34K0.0%N/A0.015%
8/8/2025 Geode Capital Management LLC879,045$3.07M0.0%+172.3%1.329%
8/4/2025Bay Colony Advisory Group Inc d b a Bay Colony Advisors86,919$303K0.0%+436.2%0.131%
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8/4/2025AdvisorShares Investments LLC130,534$456K0.1%+8.3%0.197%
7/31/2025 R Squared Ltd15,023$52K0.0%N/A0.023%
7/11/2025 Assenagon Asset Management S.A.13,761$48K0.0%-85.9%0.021%
7/9/2025 Fermata Advisors LLC14,765$52K0.0%N/A0.022%
5/21/2025McAdam LLC50,791$187K0.0%N/A0.077%
5/16/2025Goldman Sachs Group Inc.630,393$2.32M0.0%+2,993.3%0.958%
5/16/2025Josh Arnold Investment Consultant LLC200,000$736K0.6%N/A0.304%
5/16/2025AWM Investment Company Inc.245,924$905K0.1%N/A0.374%
5/15/2025Cubist Systematic Strategies LLC286,571$1.06M0.0%N/A0.435%
5/15/2025Ghisallo Capital Management LLC400,000$1.47M0.1%N/A0.608%


STIM Institutional Ownership - Frequently Asked Questions

During the previous two years, 86 institutional investors and hedge funds held shares of Neuronetics. The most heavily invested institutionals were Madryn Asset Management LP ($24.10M), Vanguard Group Inc. ($7.73M), Balyasny Asset Management L.P. ($5.27M), UBS Group AG ($3.60M), Wexford Capital LP ($3.21M), Lane Generational LLC ($2.35M), and FourWorld Capital Management LLC ($2.16M).Learn more on Neuronetics' institutional investors.

53.59% of Neuronetics' stock is owned by institutional investors. Learn more on STIM's institutional investor holdings.

Of the 77 institutional investors that purchased Neuronetics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Madryn Asset Management LP ($37.02M), UBS Group AG ($2.29M), Lane Generational LLC ($1.71M), FourWorld Capital Management LLC ($921.32K), Goldman Sachs Group Inc. ($720.06K), BlackRock Inc. ($596.62K), and Geode Capital Management LLC ($579.53K).

Institutional investors have bought a total of 46,485,610 shares in the last 24 months. This purchase volume represents approximately $66.51M in transactions.

The following institutional investors have sold Neuronetics stock in the last 24 months: Marshall Wace LLP ($639.07K), Millennium Management LLC ($494.40K), Ikarian Capital LLC ($204.53K), Boothbay Fund Management LLC ($162.03K), Squarepoint Ops LLC ($39.25K), Two Sigma Investments LP ($33.00K), and Charles Schwab Investment Management Inc. ($15K).

Institutional investors have sold a total of 1,600,041 shares in the last 24 months. This volume of shares sold represents approximately $3.00M in transactions.


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Institutional ownership data for NASDAQ:STIM is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/5/2026. New 13F filings are added each quarter as they're published.
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