ONEX CORP SEC EDGAR Filings (CIK 0000937226)

SEC EDGAR filings, ownership reports, and insider transactions for ONEX CORP.

Business address
161 Bay Street, Suite 4900, Toronto, M5J 1C4
Top holdings (ownership)
EEX and CLVT
Top holdings (Schedule 13D)
EEX
State of incorporation
Ontario, Canada
Fiscal year end
31 December
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ONEX CORP has filed 211 SEC EDGAR filings since 13 Sep 1996

Latest Filings

Recent SEC filings for ONEX CORP including 4, SCHEDULE 13D/A, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 05 Dec 2025 05 Dec 2025 001-40645
4 Open 4 document View SEC filing for 4 31 Mar 2025 02 May 2024 001-38076
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 31 Mar 2025
3 Open 3 document View SEC filing for 3 3 28 Oct 2024 18 Oct 2024 814-01405
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 22 Oct 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Oct 2024
4 Open 4 document View SEC filing for 4 4 03 Oct 2024 01 Oct 2024 001-40684
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 14 Mar 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 15 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2024
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 25 Jan 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Jan 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 02 Jan 2024
3 Open 3 document View SEC filing for 3 FORM 3 26 Jun 2023 15 Jun 2023 001-39439
SC 13D Open SC 13D document View SEC filing for SC 13D FORM SC 13D 26 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2023 25 May 2023 001-40645
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 24 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Mar 2023 03 Mar 2023 001-40684
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 08 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 27 Jan 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 26 Jan 2022
4 Open 4 document View SEC filing for 4 18 Aug 2021 18 Aug 2021 001-38000
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 02 Aug 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 28 Jul 2021 28 Jul 2021 001-40684
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 28 Jul 2021 28 Jul 2021 001-40684
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jul 2021 22 Jul 2021 001-40645
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 21 Jul 2021 21 Jul 2021 001-40645
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2021 14 Jun 2021 001-38911
4 Open 4 document View SEC filing for 4 14 May 2021 13 May 2021 001-38000
4 Open 4 document View SEC filing for 4 05 Mar 2021 03 Mar 2021 001-38000
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 02 Feb 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 04 Jan 2021 01 Jan 2021 001-38911
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2020 13 Aug 2020 001-38076
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 17 Aug 2020
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 09 Jul 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2020 29 Jun 2020 001-38076
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2020
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2020
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 15 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NONE 11 Feb 2019 005-82536
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2018 03 Apr 2018 001-38076
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2018 03 Apr 2018 001-38076
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2018 03 Apr 2018 001-38076
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2018 13 Mar 2018 001-38076
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2018 13 Mar 2018 001-38076
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2018 13 Mar 2018 001-38076
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 28 Feb 2018
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2018
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NONE 09 Feb 2018 005-82536
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2017 20 Nov 2017 001-38000
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2017 20 Nov 2017 001-38000
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 17 Nov 2017 14 Nov 2017 001-38000
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Nov 2017 14 Nov 2017 001-38000
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 25 Aug 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Aug 2017 24 Aug 2017 001-33459
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 27 Jul 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jul 2017 25 Jul 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jul 2017 20 Jul 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jul 2017 13 Jul 2017 001-33459
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 13 Jul 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2017 12 Jul 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jul 2017 11 Jul 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jun 2017 23 Jun 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2017 09 Jun 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2017 08 Jun 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2017 07 Jun 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2017 05 Jun 2017 001-38000
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2017 05 Jun 2017 001-38000
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2017 06 Jun 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2017 02 Jun 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2017 31 May 2017 001-38000
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2017 31 May 2017 001-38000
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2017 01 Jun 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2017 31 May 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2017 30 May 2017 001-33459
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 25 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 May 2017 19 May 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2017 18 May 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2017 17 May 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 16 May 2017 001-33459
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2017 03 May 2017 001-38076
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2017 03 May 2017 001-38076
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2017 03 May 2017 001-38076
3 Open 3 document View SEC filing for 3 FORM 3 28 Apr 2017 28 Apr 2017 001-38076
3 Open 3 document View SEC filing for 3 FORM 3 28 Apr 2017 28 Apr 2017 001-38076
3 Open 3 document View SEC filing for 3 FORM 3 28 Apr 2017 28 Apr 2017 001-38076
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 03 Apr 2017
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 13 Feb 2017 01 Feb 2017 001-38000
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 13 Feb 2017 01 Feb 2017 001-38000
3/A Open 3/A document View SEC filing for 3/A FORM 3/A SUBMISSION 13 Feb 2017 27 Jan 2017 001-38000
3/A Open 3/A document View SEC filing for 3/A FORM 3/A SUBMISSION 13 Feb 2017 27 Jan 2017 001-38000
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NONE 10 Feb 2017 005-82536
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2017 01 Feb 2017 001-38000
3/A Open 3/A document View SEC filing for 3/A FORM 3/A SUBMISSION 03 Feb 2017 27 Jan 2017 001-38000
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 27 Jan 2017 27 Jan 2017 001-38000
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 27 Jan 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 16 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NONE 12 Feb 2016 005-82536
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 23 Jul 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT 13 Feb 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NONE 12 Feb 2015 005-82536
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 11 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2014 10 Jun 2014 001-33160
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jun 2014 09 Jun 2014 001-35456
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Apr 2014 25 Apr 2014 001-35456
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Mar 2014 10 Mar 2014 001-33160
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2014 28 Feb 2014 001-35456
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2014
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NONE 13 Feb 2014 005-82536
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 18 Dec 2013 16 Dec 2013 001-35456
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 19 Nov 2013 15 Nov 2013 001-35456
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2013 16 Oct 2013 001-35128
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 14 Aug 2013 12 Aug 2013 001-35456
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 15 Feb 2013 005-82536
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2013
SC 13G Open SC 13G document View SEC filing for SC 13G 09 Jan 2013
4 Open 4 document View SEC filing for 4 FORM 4 24 Sep 2012 13 Sep 2012 001-33459
3 Open 3 document View SEC filing for 3 FORM 3 24 Sep 2012 13 Sep 2012 001-33459
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 24 Sep 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 22 Mar 2012 20 Mar 2012 001-35456
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 14 Mar 2012 14 Mar 2012 001-35456
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2012 005-82536
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 2 13 Feb 2012
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2012
4 Open 4 document View SEC filing for 4 FORM 4 21 Apr 2011 19 Apr 2011 001-35128
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 15 Apr 2011 13 Apr 2011 001-33160
3/A Open 3/A document View SEC filing for 3/A FORM 3/A 14 Apr 2011 08 Apr 2011 001-35128
3 Open 3 document View SEC filing for 3 FORM 3 08 Apr 2011 08 Apr 2011 001-35128
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 15 Feb 2011 005-82536
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2011
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 5 TO SCHEDULE 13D 29 Nov 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 14 Oct 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 08 Sep 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 16 Aug 2010
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2010 005-82536

About this filer

ONEX CORP files with the SEC under CIK 0000937226. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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