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Zynex (ZYXI) Institutional Ownership

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$0.12 0.00 (0.00%)
As of 08/21/2026
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Institutional Ownership Changes (13F Filings) for Zynex (NASDAQ:ZYXI)

Current
Institutional Ownership
Percentage
29.68%
Number of
Institutional Buyers
(last 12 months)
1
Total
Institutional Inflows
(last 12 months)
$36.25K
Number of
Institutional Sellers
(last 12 months)
4
Total
Institutional Outflows
(last 12 months)
$293.41K
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ZYXI Institutional Buying and Selling by Quarter

Zynex Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025 Millennium Management LLC167,164$242K0.0%-22.3%0.552%
11/14/2025 Two Sigma Investments LP168,481$244K0.0%-23.4%0.556%
11/14/2025 Bridgeway Capital Management LLC67,000$97K0.0%+59.5%0.221%
11/13/2025 Arrowstreet Capital Limited Partnership171,456$249K0.0%-30.8%0.566%
11/7/2025Vanguard Group Inc.921,268$1.34M0.0%-2.8%3.041%
8/15/2025 Sender Co & Partners Inc.25,989$67K0.0%N/A0.086%
8/15/2025 Engineers Gate Manager LP12,507$32K0.0%N/A0.041%
8/15/2025 Bridgeway Capital Management LLC42,000$108K0.0%N/A0.139%
8/14/2025 Jane Street Group LLC93,339$241K0.0%+74.9%0.308%
8/14/2025 RBF Capital LLC150,000$387K0.0%N/A0.495%
8/13/2025 Marshall Wace LLP50,605$131K0.0%N/A0.167%
8/13/2025 Arrowstreet Capital Limited Partnership247,698$639K0.0%-4.1%0.817%
8/13/2025 Connective Capital Management LLC42,345$109K0.1%N/A0.140%
8/12/2025 XTX Topco Ltd18,125$47K0.0%N/A0.060%
8/12/2025 American Century Companies Inc.19,676$51K0.0%-44.5%0.065%
8/8/2025 Geode Capital Management LLC189,410$489K0.0%-51.1%0.625%
8/5/2025 Simplex Trading LLC55,707$143K0.0%+203.0%0.184%
8/5/2025Corton Capital Inc.10,444$27K0.0%-55.6%0.034%
8/1/2025 Y Intercept Hong Kong Ltd13,873$36K0.0%N/A0.046%
7/17/2025 Janney Montgomery Scott LLC440,177$1.14M0.0%+195.3%1.456%
6/27/2025 Goldman Sachs Group Inc.170,718$376K0.0%+118.2%0.565%
5/19/2025Jane Street Group LLC53,377$117K0.0%+239.9%0.177%
5/16/2025Goldman Sachs Group Inc.170,718$376K0.0%+118.2%0.565%
5/14/2025Hsbc Holdings PLC24,205$53K0.0%N/A0.080%
5/12/2025Nuveen LLC49,860$110K0.0%N/A0.165%
5/12/2025Virtu Financial LLC17,860$39K0.0%N/A0.059%
5/12/2025Invesco Ltd.15,868$35K0.0%-23.5%0.052%
5/9/2025Deutsche Bank AG19,796$44K0.0%+172.8%0.065%
5/9/2025Charles Schwab Investment Management Inc.52,317$115K0.0%+19.8%0.173%
5/7/2025Corton Capital Inc.23,524$52K0.2%N/A0.078%
4/29/2025Bank of New York Mellon Corp160,511$353K0.0%-6.6%0.531%
4/17/2025Janney Montgomery Scott LLC149,043$328K0.0%-6.4%0.493%
4/15/2025Alhambra Investment Management LLC13,650$30K0.0%N/A0.045%
2/17/2025Two Sigma Investments LP82,094$658K0.0%-7.3%0.258%
2/17/2025Two Sigma Advisers LP121,050$970K0.0%-4.0%0.380%
2/17/2025Millennium Management LLC28,726$230K0.0%-66.3%0.090%
2/17/2025Bank of America Corp DE24,114$193K0.0%+6.2%0.076%
2/17/2025BNP Paribas Financial Markets28,217$226K0.0%-26.2%0.089%
2/17/2025Ameriprise Financial Inc.96,813$775K0.0%+2.1%0.304%
2/14/2025Jane Street Group LLC15,704$126K0.0%-33.3%0.049%
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2/14/2025Connors Investor Services Inc.29,858$239K0.0%+5.7%0.094%
2/14/2025Lido Advisors LLC30,000$240K0.0%N/A0.094%
2/14/2025Northern Trust Corp156,804$1.26M0.0%-1.1%0.492%
2/14/2025Hancock Whitney Corp40,986$328K0.0%+44.1%0.129%
2/14/2025Tower Research Capital LLC TRC3,398$27K0.0%+138.8%0.011%
2/14/2025Dimensional Fund Advisors LP19,333$155K0.0%+9.4%0.061%
2/13/2025XTX Topco Ltd14,617$117K0.0%N/A0.046%
2/13/2025Barclays PLC32,828$263K0.0%+13.9%0.103%
2/13/2025WealthTrust Axiom LLC28,638$229K0.1%-5.4%0.090%
2/13/2025LSV Asset Management26,759$214K0.0%-32.0%0.084%
2/13/2025Renaissance Technologies LLC137,362$1.10M0.0%+2.8%0.431%
2/12/2025Geode Capital Management LLC443,020$3.55M0.0%+4.1%1.391%
2/12/2025JPMorgan Chase & Co.42,997$344K0.0%+4.9%0.135%
2/11/2025Bridge City Capital LLC291,900$2.34M0.6%-1.1%0.916%
2/11/2025KLP Kapitalforvaltning AS26,300$211K0.0%N/A0.083%
2/11/2025Sei Investments Co.14,117$113K0.0%-46.8%0.044%
2/11/2025American Century Companies Inc.35,696$286K0.0%+4.4%0.112%
2/10/2025Royce & Associates LP221,027$1.77M0.0%-14.1%0.694%
2/7/2025AlphaQuest LLC11,784$94K0.0%-60.6%0.037%
2/4/2025Bank of New York Mellon Corp171,828$1.38M0.0%-1.6%0.540%
1/31/2025Rice Hall James & Associates LLC228,786$1.83M0.1%-0.8%0.718%
1/30/2025Congress Asset Management Co.121,450$973K0.0%+4.7%0.381%
1/30/2025Investment Partners Asset Management Inc.12,942$104K0.1%+10.4%0.041%
1/23/2025R Squared Ltd3,290$26K0.0%N/A0.010%
1/17/2025Janney Montgomery Scott LLC159,259$1.28M0.0%+10.3%0.500%
12/26/2024JPMorgan Chase & Co.40,985$334K0.0%+3.3%0.129%
11/19/2024Barclays PLC28,821$236K0.0%+43.3%0.091%
11/16/2024Geode Capital Management LLC425,509$3.47M0.0%+6.7%1.336%
11/15/2024Barclays PLC28,821$236K0.0%+43.3%0.091%
11/15/2024Jane Street Group LLC23,530$192K0.0%+8.9%0.074%
11/15/2024State Street Corp378,030$3.09M0.0%-2.4%1.187%
11/15/2024Hotchkis & Wiley Capital Management LLC746,380$6.09M0.0%+24.7%2.343%
11/13/2024BNP Paribas Financial Markets38,255$312K0.0%-9.6%0.120%
11/7/2024Quest Partners LLC29,898$244K0.0%+131.3%0.094%
11/6/2024Gladius Capital Management LP5,002$41K0.0%+53.4%0.016%
11/6/2024Royce & Associates LP257,291$2.10M0.0%+9.2%0.808%
11/5/2024GSA Capital Partners LLP79,930$652K0.0%+72.7%0.251%
10/29/2024Janney Montgomery Scott LLC144,439$1.18M0.0%+22.3%0.453%
10/28/2024Rice Hall James & Associates LLC230,678$1.88M0.1%-1.2%0.724%
10/28/2024Congress Asset Management Co.116,045$947K0.0%-1.0%0.364%
10/24/2024Investment Partners Asset Management Inc.11,722$96K0.1%N/A0.037%
9/6/2024Cim LLC43,581$406K0.1%+6.1%0.137%
8/15/2024Millennium Management LLC297,082$2.77M0.0%+66.5%0.935%
8/15/2024AQR Capital Management LLC39,439$368K0.0%-63.0%0.124%
8/14/2024Marshall Wace LLP209,865$1.96M0.0%-20.6%0.660%
8/13/2024Hancock Whitney Corp28,637$267K0.0%-13.0%0.090%
8/13/2024Sei Investments Co.21,717$202K0.0%+32.3%0.068%
8/12/2024Hsbc Holdings PLC12,482$113K0.0%N/A0.039%
8/9/2024Renaissance Technologies LLC189,762$1.77M0.0%+68.7%0.597%
8/9/2024WINTON GROUP Ltd36,841$343K0.0%+147.6%0.116%
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8/8/2024BOKF NA11,483$107K0.0%-41.6%0.036%
8/8/2024American Century Companies Inc.31,159$290K0.0%+10.1%0.098%
8/8/2024Rice Hall James & Associates LLC233,589$2.18M0.1%-3.7%0.735%
8/6/2024Quest Partners LLC12,926$120K0.0%+646.7%0.041%
8/1/2024Rhumbline Advisers27,724$258K0.0%-4.2%0.087%
7/29/2024Principal Financial Group Inc.19,525$182K0.0%+10.4%0.062%
7/26/2024Bank of New York Mellon Corp192,832$1.80M0.0%+1.6%0.607%
7/20/2024Platte River Wealth Advisors LLC30,000$280K0.1%+200.0%0.094%
5/17/2024Hancock Whitney Corp32,903$407K0.0%+24.9%0.104%
5/16/2024Janus Henderson Group PLC28,781$356K0.0%-72.6%0.091%


ZYXI Institutional Ownership - Frequently Asked Questions

During the previous two years, 57 institutional investors and hedge funds held shares of Zynex. The most heavily invested institutionals were Hotchkis & Wiley Capital Management LLC ($6.09M), State Street Corp ($3.09M), Bridge City Capital LLC ($2.34M), Rice Hall James & Associates LLC ($1.83M), Royce & Associates LP ($1.77M), Vanguard Group Inc. ($1.34M), and Northern Trust Corp ($1.26M).Learn more on Zynex's institutional investors.

29.68% of Zynex's stock is owned by institutional investors. Learn more on ZYXI's institutional investor holdings.

Of the 41 institutional investors that purchased Zynex's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Janney Montgomery Scott LLC ($332.32K), Goldman Sachs Group Inc. ($184.93K), RBF Capital LLC ($150K), Hotchkis & Wiley Capital Management LLC ($147.77K), Jane Street Group LLC ($79.56K), Bridgeway Capital Management LLC ($67K), and Marshall Wace LLP ($50.61K).

Institutional investors have bought a total of 25,000 shares in the last 24 months. This purchase volume represents approximately $36.25K in transactions.

The following institutional investors have sold Zynex stock in the last 24 months: Arrowstreet Capital Limited Partnership ($76.24K), Two Sigma Investments LP ($51.59K), Millennium Management LLC ($48.07K), and Vanguard Group Inc. ($26.45K).

Institutional investors have sold a total of 202,350 shares in the last 24 months. This volume of shares sold represents approximately $293.41K in transactions.


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Institutional ownership data for NASDAQ:ZYXI is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/17/2025. New 13F filings are added each quarter as they're published.
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