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.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| January 31, 2018 | atlist013118.pdf | Open resource | |
| January 3, 2018 | atslist010318.pdf | Open resource | |
| January 31, 2012 - Corrected | atslist0112.pdf | Open resource | |
| January 31, 2019 | atslist013119.pdf | Open resource | |
| January 31, 2020 | atslist013120.pdf | Open resource | |
| January 31, 2021 | atslist013121.pdf | Open resource | |
| January 31, 2022 | atslist013122.pdf | Open resource | |
| January 31, 2023 | atslist013123.pdf | Open resource | |
| January 31, 2024 | atslist013124.pdf | Open resource | |
| January 31, 2025 - corrected | atslist013125_0_1.pdf | Open resource | |
| February 28, 2018 | atslist022818.pdf | Open resource | |
| February 28, 2019 | atslist022819.pdf | Open resource | |
| February 28, 2021 | atslist022821.pdf | Open resource | |
| February 28, 2022 | atslist022822.pdf | Open resource | |
| February 28, 2023 | atslist022823.pdf | Open resource | |
| February 28, 2025 - corrected | atslist022825_1.pdf | Open resource | |
| February 29, 2024 | atslist022924.pdf | Open resource | |
| March 31, 2018 | atslist033118.pdf | Open resource | |
| March 31, 2019 | atslist033119.pdf | Open resource | |
| March 31, 2021 | atslist033121.pdf | Open resource | |
| March 31, 2022 | atslist033122.pdf | Open resource | |
| March 31, 2023 | atslist033123.pdf | Open resource | |
| March 31, 2025 - corrected | atslist033125_0.pdf | Open resource | |
| April 10, 2024 | atslist041024.pdf | Open resource | |
| April 30, 2018 | atslist043018.pdf | Open resource | |
| April 30, 2019 | atslist043019.pdf | Open resource | |
| April 30, 2021 | atslist043021.pdf | Open resource | |
| April 30, 2022 | atslist043022.pdf | Open resource | |
| April 30, 2023 | atslist043023.pdf | Open resource | |
| April 30, 2024 | atslist043024.pdf | Open resource | |
| April 30, 2025 - corrected | atslist043025_0.pdf | Open resource | |
| May 31, 2018 | atslist053118.pdf | Open resource | |
| May 31, 2021 | atslist053121.pdf | Open resource | |
| May 31, 2022 | atslist053122.pdf | Open resource | |
| May 31, 2023 | atslist053123.pdf | Open resource | |
| May 31, 2024 | atslist053124.pdf | Open resource | |
| May 31, 2025 | atslist053125.pdf | Open resource | |
| June 2, 2020 | atslist060220.pdf | Open resource | |
| June 30, 2018 | atslist063018.pdf | Open resource | |
| June 30, 2019 | atslist063019.pdf | Open resource | |
| June 30, 2020 | atslist063020.pdf | Open resource | |
| June 30, 2021 | atslist063021.pdf | Open resource | |
| June 30, 2022 | atslist063022.pdf | Open resource | |
| June 30, 2024 | atslist063024.pdf | Open resource | |
| June 30, 2025 | atslist063025.pdf | Open resource | |
| July 5, 2023 | atslist070523.pdf | Open resource | |
| July 31, 2017 | atslist073117.pdf | Open resource | |
| July 31, 2018 | atslist073118.pdf | Open resource | |
| July 31, 2019 | atslist073119.pdf | Open resource | |
| July 31, 2025 | atslist07312025.pdf | Open resource | |
| July 31, 2020 | atslist073120.pdf | Open resource | |
| July 31, 2021 | atslist073121.pdf | Open resource | |
| July 31, 2022 | atslist073122.pdf | Open resource | |
| July 31, 2024 | atslist073124.pdf | Open resource | |
| August 4, 2023 | atslist080423.pdf | Open resource | |
| August 31, 2017 | atslist083117.pdf | Open resource | |
| August 31, 2018 | atslist083118.pdf | Open resource | |
| August 31, 2019 | atslist083119.pdf | Open resource | |
| August 31, 2020 | atslist083120.pdf | Open resource | |
| August 31, 2021 | atslist083121.pdf | Open resource | |
| August 31, 2022 | atslist083122.pdf | Open resource | |
| August 31, 2023 | atslist083123_0.pdf | Open resource | |
| August 31, 2024 | atslist083124.pdf | Open resource | |
| August 31, 2025 | atslist083125.pdf | Open resource | |
| September 30, 2017 | atslist093017.pdf | Open resource | |
| September 30, 2018 | atslist093018.pdf | Open resource | |
| September 30, 2019 | atslist093019.pdf | Open resource | |
| September 30, 2020 | atslist093020.pdf | Open resource | |
| September 30, 2021 | atslist093021.pdf | Open resource | |
| September 30, 2022 | atslist093022.pdf | Open resource | |
| September 30, 2023 | atslist093023.pdf | Open resource | |
| September 30, 2024 | atslist093024.pdf | Open resource | |
| September 30, 2025 | atslist093025.pdf | Open resource | |
| October 31, 2017 | atslist103117.pdf | Open resource | |
| October 31, 2018 | atslist103118.pdf | Open resource | |
| October 31, 2019 | atslist103119.pdf | Open resource | |
| October 31, 2020 - Corrected | atslist103120.pdf | Open resource | |
| October 31, 2021 | atslist103121.pdf | Open resource | |
| October 31, 2022 | atslist103122.pdf | Open resource | |
| October 31, 2023 | atslist103123.pdf | Open resource | |
| October 31 2024 | atslist103124.pdf | Open resource | |
| November 30, 2017 | atslist113017.pdf | Open resource | |
| November 30, 2018 | atslist113018.pdf | Open resource | |
| November 30, 2019 | atslist113019.pdf | Open resource | |
| November 30, 2020 - Corrected | atslist113020.pdf | Open resource | |
| November 30, 2021 | atslist113021.pdf | Open resource | |
| November 30, 2022 | atslist113022.pdf | Open resource | |
| November 30 2023 | atslist113023.pdf | Open resource | |
| November 30 2024 | atslist113024.pdf | Open resource | |
| November 30, 2025 | atslist113025.pdf | Open resource | |
| December 31, 2019 | atslist123119.pdf | Open resource | |
| December 31, 2020 | atslist123120.pdf | Open resource | |
| December 30, 2021 | atslist123121.pdf | Open resource | |
| December 31, 2022 | atslist123122.pdf | Open resource | |
| December 31 2023 | atslist123123.pdf | Open resource | |
| December 31 2024 | atslist123124.pdf | Open resource | |
| May 31, 2019 | atslists053119.pdf | Open resource | |
| June 1, 2017 | ats0617.pdf | Open resource | |
| January 30, 2009 | atslist0109.pdf | Open resource | |
| January 14, 2011 | atslist0111.pdf | Open resource | |
| January 1, 2015 | atslist0115.pdf | Open resource | |
| January 1, 2016 | atslist0116.pdf | Open resource | |
| January 1, 2017 | atslist0117.pdf | Open resource | |
| February 1, 2014 | atslist0214.pdf | Open resource | |
| February 1, 2015 | atslist0215.pdf | Open resource | |
| February 1, 2016 | atslist0216.pdf | Open resource | |
| February 1, 2017 | atslist0217.pdf | Open resource | |
| March 15, 2010 | atslist0310.pdf | Open resource | |
| March 1, 2013 | atslist0313.pdf | Open resource | |
| March 1, 2015 | atslist0315.pdf | Open resource | |
| March 1, 2016 | atslist0316.pdf | Open resource | |
| March 1, 2017 | atslist0317.pdf | Open resource | |
| April 30, 2012 | atslist0412.pdf | Open resource | |
| April 6, 2015 | atslist0415.pdf | Open resource | |
| April 1, 2016 | atslist0416.pdf | Open resource | |
| April 3, 2017 | atslist0417.pdf | Open resource | |
| May 15, 2009 | atslist0509.pdf | Open resource | |
| May 1, 2014 | atslist0514.pdf | Open resource | |
| May 1, 2015 | atslist0515.pdf | Open resource | |
| May 1, 2016 | atslist0516.pdf | Open resource | |
| May 3, 2017 | atslist0517.pdf | Open resource | |
| June 15, 2010 | atslist0610.pdf | Open resource | |
| June 1, 2011 | atslist0611.pdf | Open resource | |
| June 1, 2015 | atslist0615.pdf | Open resource | |
| June 1, 2016 | atslist0616.pdf | Open resource | |
| July 31, 2012 | atslist0712.pdf | Open resource | |
| July 1, 2015 | atslist0715.pdf | Open resource | |
| July 1, 2016 | atslist0716.pdf | Open resource | |
| July 2017 | atslist0717.pdf | Open resource | |
| August 1, 2011 | atslist0811.pdf | Open resource | |
| August 1, 2013 | atslist0813.pdf | Open resource | |
| August 1, 2014 | atslist0814.pdf | Open resource | |
| August 1, 2015 | atslist0815.pdf | Open resource | |
| August 1, 2016 | atslist0816.pdf | Open resource | |
| September 1, 2014 | atslist0914.pdf | Open resource | |
| September 1, 2015 | atslist0915.pdf | Open resource | |
| September 1, 2016 | atslist0916.pdf | Open resource | |
| October 15, 2009 | atslist1009.pdf | Open resource | |
| October 15, 2010 | atslist1010.pdf | Open resource | |
| October 1, 2014 | atslist1014.pdf | Open resource | |
| October 1, 2015 | atslist1015.pdf | Open resource | |
| October 1, 2016 | atslist1016.pdf | Open resource | |
| November 1, 2016 | atslist110116.pdf | Open resource | |
| November 1, 2011 | atslist1111.pdf | Open resource | |
| November 1, 2013 | atslist1113.pdf | Open resource | |
| November 1, 2014 | atslist1114.pdf | Open resource | |
| November 1, 2015 | atslist1115.pdf | Open resource | |
| December 1, 2014 | atslist1214.pdf | Open resource | |
| December 1, 2015 | atslist1215.pdf | Open resource | |
| December 1, 2016 | atslist1216.pdf | Open resource | |
| February 29, 2020 | atslist022920.pdf | Open resource | |
| March 31, 2020 | atslist033120.pdf | Open resource | |
| April 30, 2020 | atslist043020.pdf | Open resource |