Advisory Research Inc

Business address
180 N. Stetson Avenue, Suite 5500, 60601 Chicago, IL
State of incorporation
DE
Fiscal year end
December 31
Former names
ADVISORY RESEARCH INC/HELLER DAVID B (to 2/14/1994)
Advisory Research Inc has filed 724 SEC EDGAR filings since 2/14/1994

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open Document Open Filing Nov 13, 2025 Sep 30, 2025 028-05637
13F-HR Open Document Open Filing Aug 13, 2025 Jun 30, 2025 028-05637
N-PX Open Document Open Filing Aug 6, 2025 Jun 30, 2025 028-05637
13F-HR Open Document Open Filing May 14, 2025 Mar 31, 2025 028-05637
13F-HR Open Document Open Filing Feb 13, 2025 Dec 31, 2024 028-05637
13F-HR Open Document Open Filing Nov 14, 2024 Sep 30, 2024 028-05637
13F-HR Open Document Open Filing Aug 13, 2024 Jun 30, 2024 028-05637
N-PX Open Document Open Filing Jul 26, 2024 Jun 30, 2024 028-05637
13F-HR Open Document Open Filing May 14, 2024 Mar 31, 2024 028-05637
13F-HR Open Document Open Filing Feb 13, 2024 Dec 31, 2023 028-05637
13F-HR Open Document Open Filing Nov 13, 2023 Sep 30, 2023 028-05637
13F-HR Open Document Open Filing Aug 14, 2023 Jun 30, 2023 028-05637
13F-HR Open Document Open Filing May 12, 2023 Mar 31, 2023 028-05637
13F-HR Open Document Open Filing Feb 13, 2023 Dec 31, 2022 028-05637
SC 13G/A Open Document Open Filing Feb 7, 2023
13F-HR Open Document Open Filing Nov 15, 2022 Sep 30, 2022 028-05637
13F-HR/A Open Document Open Filing Aug 17, 2022 Jun 30, 2022 028-05637
13F-HR Open Document Open Filing Aug 15, 2022 Jun 30, 2022 028-05637
13F-HR Open Document Open Filing May 16, 2022 Mar 31, 2022 028-05637
13F-HR Open Document Open Filing Feb 11, 2022 Dec 31, 2021 028-05637
SC 13G/A Open Document Open Filing Feb 7, 2022
13F-HR Open Document Open Filing Nov 12, 2021 Sep 30, 2021 028-05637
13F-HR Open Document Open Filing Aug 16, 2021 Jun 30, 2021 028-05637
13F-HR Open Document Open Filing May 12, 2021 Mar 31, 2021 028-05637
SC 13G/A Open Document Open Filing Feb 16, 2021
13F-HR Open Document Open Filing Feb 12, 2021 Dec 31, 2020 028-05637
13F-HR Open Document Open Filing Nov 12, 2020 Sep 30, 2020 028-05637
13F-HR Open Document Open Filing Aug 13, 2020 Jun 30, 2020 028-05637
SC 13G/A Open Document Open Filing SUNDANCE ENERGY 13G-A Aug 10, 2020
13F-HR Open Document Open Filing May 12, 2020 Mar 31, 2020 028-05637
SC 13G Open Document Open Filing EPSN13G Feb 18, 2020
SC 13G Open Document Open Filing SNDE13G Feb 14, 2020
SC 13G/A Open Document Open Filing DKL13GA8 Feb 14, 2020
SC 13G/A Open Document Open Filing USDPAMD10 Feb 14, 2020
SC 13G/A Open Document Open Filing KNOP13GA4 Feb 14, 2020
SC 13G/A Open Document Open Filing DKL.GA8 Feb 14, 2020 005-61237
SC 13G Open Document Open Filing SNDE13G Feb 14, 2020 005-61237
SC 13G Open Document Open Filing EPSN13G Feb 14, 2020 005-61237
13F-HR Open Document Open Filing Feb 11, 2020 Dec 31, 2019 028-05637
13F-HR Open Document Open Filing Nov 12, 2019 Sep 30, 2019 028-05637
13F-HR Open Document Open Filing Aug 14, 2019 Jun 30, 2019 028-05637
13F-HR Open Document Open Filing May 15, 2019 Mar 31, 2019 028-05637
SC 13G/A Open Document Open Filing ARI13GA Feb 13, 2019
SC 13G/A Open Document Open Filing ARI13GA Feb 13, 2019
SC 13G/A Open Document Open Filing ARI13GA Feb 13, 2019
SC 13G/A Open Document Open Filing ARI13GA Feb 13, 2019
SC 13G/A Open Document Open Filing ARI13GA Feb 13, 2019
SC 13G/A Open Document Open Filing ARI13GA Feb 13, 2019
SC 13G/A Open Document Open Filing ARI13GA Feb 13, 2019
13F-HR Open Document Open Filing Feb 13, 2019 Dec 31, 2018 028-05637
13F-HR Open Document Open Filing Nov 13, 2018 Sep 30, 2018 028-05637
SC 13G/A Open Document Open Filing ARI USDP Sep 10, 2018
13F-HR Open Document Open Filing Aug 14, 2018 Jun 30, 2018 028-05637
13F-HR Open Document Open Filing May 15, 2018 Mar 31, 2018 028-05637
SC 13G/A Open Document Open Filing ARI 13GA NAP May 9, 2018
SC 13G/A Open Document Open Filing ANALOGIC CORP 13G-A Feb 14, 2018
SC 13G/A Open Document Open Filing USDP Feb 14, 2018
SC 13G/A Open Document Open Filing NAP Feb 14, 2018
SC 13G/A Open Document Open Filing EEQ Feb 14, 2018
13F-HR Open Document Open Filing Feb 8, 2018 Dec 31, 2017 028-05637
13F-HR Open Document Open Filing Nov 14, 2017 Sep 30, 2017 028-05637
SC 13G/A Open Document Open Filing ARI 13GA TOO Nov 13, 2017
SC 13G/A Open Document Open Filing ARI 13G/A TOO Sep 11, 2017
13F-HR/A Open Document Open Filing Aug 22, 2017 Jun 30, 2017 028-05637
13F-HR Open Document Open Filing Aug 14, 2017 Jun 30, 2017 028-05637
13F-HR Open Document Open Filing May 15, 2017 Mar 31, 2017 028-05637
SC 13G/A Open Document Open Filing ARI AWX 13GA May 8, 2017
SC 13G/A Open Document Open Filing SUMMIT MIDSTREAM PARTNERS, LP Feb 14, 2017
SC 13G/A Open Document Open Filing ARI USDP Feb 14, 2017
SC 13G/A Open Document Open Filing ARI NAP Feb 14, 2017
SC 13G/A Open Document Open Filing ARI WIRE Feb 14, 2017
SC 13G/A Open Document Open Filing ENCORE WIRE Feb 13, 2017
SC 13G/A Open Document Open Filing ARI TOO Feb 13, 2017
SC 13G/A Open Document Open Filing ARI KNOP Feb 13, 2017
SC 13G/A Open Document Open Filing ARI JPEP Feb 13, 2017
SC 13G/A Open Document Open Filing ARI EEQ Feb 13, 2017
SC 13G/A Open Document Open Filing ARI DCP Feb 13, 2017
SC 13G/A Open Document Open Filing ARI DKL Feb 13, 2017
13F-HR Open Document Open Filing Feb 13, 2017 Dec 31, 2016 028-05637
SC 13G/A Open Document Open Filing ARI EPM Jan 31, 2017
13F-HR/A Open Document Open Filing Nov 14, 2016 Sep 30, 2016 028-05637
13F-HR Open Document Open Filing Nov 14, 2016 Sep 30, 2016 028-05637
13F-HR Open Document Open Filing Aug 16, 2016 Jun 30, 2016 028-05637
SC 13G/A Open Document Open Filing ARI 13G TOO Jul 5, 2016
13F-HR Open Document Open Filing May 16, 2016 Mar 31, 2016 028-05637
SC 13G/A Open Document Open Filing ARI 13GA USDP Mar 10, 2016
SC 13G/A Open Document Open Filing ARI 13GA EPM Mar 10, 2016
SC 13G/A Open Document Open Filing ARI13GAKNOP Feb 18, 2016
SC 13G/A Open Document Open Filing ARI13GA4DKL Feb 18, 2016
SC 13G/A Open Document Open Filing ARI13GNAPA4 Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GIPI3 Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GLXU2 Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GRYAM1 Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GDXLG Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GNFBK Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GALEX Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GEVEP Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GCEQP Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GARCX Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GWIRE Feb 16, 2016
SC 13G Open Document Open Filing ARI13GJPEP Feb 16, 2016
SC 13G Open Document Open Filing ARI13GSMLP Feb 16, 2016
SC 13G Open Document Open Filing ARI13GTOO Feb 16, 2016
SC 13G Open Document Open Filing ARI13GEEQ Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GDPM Feb 16, 2016
SC 13G Open Document Open Filing ARI13GEPM Feb 16, 2016
SC 13G Open Document Open Filing ARI13GKNOP Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GDKL Feb 16, 2016
SC 13G/A Open Document Open Filing ARI13GUSDP Feb 16, 2016
13F-HR Open Document Open Filing Feb 16, 2016 Dec 31, 2015 028-05637
SC 13G/A Open Document Open Filing SXE SC13GA Feb 10, 2016
13F-HR Open Document Open Filing Nov 13, 2015 Sep 30, 2015 028-05637
13F-HR/A Open Document Open Filing Aug 17, 2015 Jun 30, 2015 028-05637
13F-HR Open Document Open Filing Aug 14, 2015 Jun 30, 2015 028-05637
SC 13G/A Open Document Open Filing ARI 13GA Jun 11, 2015
13F-HR Open Document Open Filing May 15, 2015 Mar 31, 2015 028-05637
13F-HR Open Document Open Filing Feb 13, 2015 Dec 31, 2014 028-05637
13F-HR Open Document Open Filing Nov 6, 2014 Sep 30, 2014 028-05637
13F-HR Open Document Open Filing Aug 14, 2014 Jun 30, 2014 028-05637
13F-HR Open Document Open Filing May 15, 2014 Mar 31, 2014 028-05637
3 Open Document Open Filing PRIMARY DOCUMENT Mar 26, 2014 Mar 26, 2014 811-22877
13F-HR Open Document Open Filing Feb 14, 2014 Dec 31, 2013 028-05637