AMERICAN CAPITAL MANAGEMENT INC SEC EDGAR Filings (CIK 0001320168)

SEC EDGAR filings, ownership reports, and insider transactions for AMERICAN CAPITAL MANAGEMENT INC.

Business address
575 Lexington Avenue, 30 Th Floor, New York, NY, 10022
Top securities (13F)
AVAV, KTOS, CYBR, MEDP, IDXX, CVLT, RMD, RBC, FTNT, VRNS, GWRE, MANH, CSGP, VEEV, CGNT, NCNO, QLYS, TECH, RAMP, and SEIC
Top holdings (Schedule 13G)
CGNT and CRNC
State of incorporation
NY
Fiscal year end
31 March
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AMERICAN CAPITAL MANAGEMENT INC has filed 111 SEC EDGAR filings since 09 Mar 2005

Latest Filings

Recent SEC filings for AMERICAN CAPITAL MANAGEMENT INC including 13F-HR, N-PX, SCHEDULE 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2025 30 Sep 2025 028-11313
N-PX Open N-PX document View SEC filing for N-PX 02 Sep 2025 30 Jun 2025 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2025 30 Jun 2025 028-11313
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 May 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 May 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2025 31 Mar 2025 028-11313
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Feb 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 11 Feb 2025 31 Dec 2024 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2024 30 Sep 2024 028-11313
N-PX Open N-PX document View SEC filing for N-PX 30 Aug 2024 30 Jun 2024 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2024 30 Jun 2024 028-11313
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Aug 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2024 31 Mar 2024 028-11313
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2024 31 Dec 2023 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2023 30 Sep 2023 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2023 30 Jun 2023 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 03 May 2023 31 Mar 2023 028-11313
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2023 31 Dec 2022 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2022 30 Sep 2022 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2022 30 Jun 2022 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2022 31 Mar 2022 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2022 31 Dec 2021 028-11313
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2021 30 Sep 2021 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Aug 2021 30 Jun 2021 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 May 2021 31 Mar 2021 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2021 31 Dec 2020 028-11313
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 16 Feb 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 16 Feb 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2020 30 Sep 2020 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Aug 2020 30 Jun 2020 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2020 31 Mar 2020 028-11313
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 20 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 20 Feb 2020
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 20 Feb 2020
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Feb 2020 31 Dec 2019 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 14 Nov 2019 30 Jun 2019 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2019 30 Sep 2019 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Aug 2019 30 Jun 2019 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2019 31 Mar 2019 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 08 Feb 2019 31 Dec 2018 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 Nov 2018 30 Sep 2018 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 Jul 2018 30 Jun 2018 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 23 Apr 2018 31 Mar 2018 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 19 Apr 2018 30 Jun 2017 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 18 Apr 2018 31 Mar 2017 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 05 Apr 2018 31 Dec 2017 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 05 Apr 2018 30 Sep 2017 028-11313
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 01 Feb 2018
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 01 Feb 2018
13F-HR Open 13F-HR document View SEC filing for 13F-HR 23 Jan 2018 31 Dec 2017 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 20 Oct 2017 30 Sep 2017 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 27 Jul 2017 30 Jun 2017 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Apr 2017 31 Mar 2017 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 16 Feb 2017 31 Dec 2016 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 09 Feb 2017 31 Dec 2016 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 26 Oct 2016 30 Sep 2016 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 03 Aug 2016 30 Jun 2016 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 25 Apr 2016 31 Mar 2016 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 10 Feb 2016 31 Dec 2015 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 03 Nov 2015 30 Sep 2015 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 21 Jul 2015 30 Jun 2015 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 21 Apr 2015 31 Mar 2015 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 16 Apr 2015 31 Mar 2015 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Apr 2015 31 Mar 2015 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 06 Feb 2015 31 Dec 2014 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Oct 2014 30 Sep 2014 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Jul 2014 30 Jun 2014 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Apr 2014 31 Mar 2014 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 23 Jan 2014 31 Dec 2013 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 08 Oct 2013 30 Sep 2013 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 18 Jul 2013 30 Jun 2013 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13F-HR 17 Apr 2013 31 Mar 2013 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13F-HR 01 Feb 2013 31 Dec 2012 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR QUARTERLY HOLDINGS REPORT 13 Nov 2012 30 Sep 2012 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Jul 2012 30 Jun 2012 028-11313
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 19 Apr 2012 31 Mar 2012 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 18 Apr 2012 31 Mar 2012 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 06 Feb 2012 31 Dec 2011 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 27 Oct 2011 30 Sep 2011 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 22 Jul 2011 30 Jun 2011 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 20 Apr 2011 31 Mar 2011 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 08 Feb 2011 31 Dec 2010 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 27 Oct 2010 30 Sep 2010 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 28 Jul 2010 30 Jun 2010 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR 21 Apr 2010 31 Mar 2010 028-11313
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F 27 Jan 2010 31 Dec 2009 028-11313

About this filer

AMERICAN CAPITAL MANAGEMENT INC files with the SEC under CIK 0001320168. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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