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Alternative Trading System (ATS) List

Published by Agency-Wide | Securities and Exchange Commission | Metadata Last Checked: February 18, 2026 | Last Modified: 2024-08-12T15:01:47Z
The SEC receives submissions from alternative trading systems on an ongoing basis pursuant to Regulation ATS. We note that the list of alternative trading systems changes over time.

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Complete Metadata
@type dcat:Dataset
accessLevel public
bureauCode 
                                            [
  "449:00"
]
contactPoint 
                                            {
  "fn": "Open Data",
  "hasEmail": "mailto:opendata@sec.gov"
}
description The SEC receives submissions from alternative trading systems on an ongoing basis pursuant to Regulation ATS. We note that the list of alternative trading systems changes over time.
distribution 
                                            [
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2018",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atlist013118.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 3, 2018",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist010318.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2012 - Corrected",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist0112.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2019",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist013119.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2020",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist013120.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2021",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist013121.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2022",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist013122.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2023",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist013123.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2024",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist013124.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31, 2025 - corrected",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist013125_0_1.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "January 31 2026",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist013126.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "February 28, 2018",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist022818.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "February 28, 2019",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist022819.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "February 28, 2021",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist022821.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "February 28, 2022",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist022822.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "February 28, 2023",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist022823.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "February 28, 2025 - corrected",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist022825_1.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "February 29, 2024",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist022924.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "March 31, 2018",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist033118.pdf"
  },
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    "@type": "dcat:Distribution",
    "title": "March 31, 2019",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist033119.pdf"
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    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist033121.pdf"
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  {
    "@type": "dcat:Distribution",
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  {
    "@type": "dcat:Distribution",
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    "title": "April 10, 2024",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist041024.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "April 30, 2018",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist043018.pdf"
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist043019.pdf"
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    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist043024.pdf"
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    "@type": "dcat:Distribution",
    "title": "April 30, 2025 - corrected",
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    "@type": "dcat:Distribution",
    "title": "May 31, 2018",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist053118.pdf"
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    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist053121.pdf"
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    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
    "title": "May 31, 2024",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist053124.pdf"
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    "@type": "dcat:Distribution",
    "title": "June 2, 2020",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist060220.pdf"
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    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist063018.pdf"
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  {
    "@type": "dcat:Distribution",
    "title": "June 30, 2019",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist063019.pdf"
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    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist063020.pdf"
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    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist063021.pdf"
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  {
    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist063022.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "June 30, 2024",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist063024.pdf"
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  {
    "@type": "dcat:Distribution",
    "title": "June 30, 2025",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist063025.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "July 5, 2023",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist070523.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "July 31, 2017",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist073117.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "July 31, 2018",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist073118.pdf"
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  {
    "@type": "dcat:Distribution",
    "title": "July 31, 2019",
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    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist073120.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "July 31, 2025",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist07312025.pdf"
  },
  {
    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist073121.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "July 31, 2022",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist073122.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "July 31, 2024",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist073124.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "August 4, 2023",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist080423.pdf"
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  {
    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist083117.pdf"
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  {
    "@type": "dcat:Distribution",
    "title": "August 31, 2018",
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    "@type": "dcat:Distribution",
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    "downloadURL": "https://www.sec.gov/files/data/alternative-trading-system-ats-list/atslist083119.pdf"
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    "@type": "dcat:Distribution",
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  {
    "@type": "dcat:Distribution",
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  {
    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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  },
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    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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  },
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    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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  },
  {
    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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    "@type": "dcat:Distribution",
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  {
    "@type": "dcat:Distribution",
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  },
  {
    "@type": "dcat:Distribution",
    "title": "December 31, 2025",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/data/other/alternative-trading-system-ats-list/atslist123125.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "February 29, 2020",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/node/add/data_distribution/atslist022920.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "March 31, 2020",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/node/add/data_distribution/atslist033120.pdf"
  },
  {
    "@type": "dcat:Distribution",
    "title": "April 30, 2020",
    "mediaType": "application/pdf",
    "downloadURL": "https://www.sec.gov/files/node/add/data_distribution/atslist043020.pdf"
  }
]
identifier https://www.sec.gov/node/86006
keyword 
                                            [
  "SEC Markets and Data",
  "foia-freq-doc"
]
landingPage https://www.sec.gov/foia-services/frequently-requested-documents/alternative-trading-system-ats-list
license http://www.usa.gov/publicdomain/label/1.0/
modified 2024-08-12T15:01:47Z
programCode 
                                            [
  "000:000"
]
publisher 
                                            {
  "name": "Agency-Wide",
  "subOrganizationOf": {
    "name": "U.S. Securities and Exchange Commission",
    "subOrganizationOf": {
      "name": "U.S. Government"
    }
  }
}
temporal 2009-01-30T19:12:41Z/2026-01-31T13:33:00Z
title Alternative Trading System (ATS) List

data.gov

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