MHR FUND MANAGEMENT LLC SEC EDGAR Filings (CIK 0001277742)

SEC EDGAR filings, ownership reports, and insider transactions for MHR FUND MANAGEMENT LLC.

Business address
40 West 57 Th Street, Floor 24, New York, NY, 10019
Top securities (13F)
TSAT, LION, HAFN, IOVA, APO, STRZ, PAX, GFF, OPTU, and DVAX
Top holdings (Schedule 13D)
LION and STRZ
State of incorporation
DE
Fiscal year end
31 December
Former names
SEEMORE ADVISORS LLC (to 10 Mar 2006)
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MHR FUND MANAGEMENT LLC has filed 362 SEC EDGAR filings since 17 Feb 2004

Latest Filings

Recent SEC filings for MHR FUND MANAGEMENT LLC including 13F-HR, SCHEDULE 13D/A, N-PX 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 17 Feb 2026 31 Dec 2025 028-10786
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 27 Jan 2026
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2025 30 Sep 2025 028-10786
N-PX Open N-PX document View SEC filing for N-PX 28 Aug 2025 30 Jun 2025 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2025 30 Jun 2025 028-10786
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 04 Jun 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2025 31 Mar 2025 028-10786
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 08 May 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 08 May 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2025 31 Dec 2024 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2024 30 Sep 2024 028-10786
4 Open 4 document View SEC filing for 4 4 21 Oct 2024 18 Oct 2024 001-12936
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 21 Oct 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2024 30 Jun 2024 028-10786
4 Open 4 document View SEC filing for 4 4 17 Jun 2024 13 Jun 2024 001-12936
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2024 31 Mar 2024 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 14 May 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 14 May 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 14 May 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2024 31 Dec 2023 028-10786
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 09 Feb 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2023 30 Sep 2023 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2023 30 Jun 2023 028-10786
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 13 Jun 2023 001-12936
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2023 31 Mar 2023 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2023 31 Dec 2022 028-10786
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 30 Dec 2022
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 21 Nov 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2022 30 Sep 2022 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2022 30 Jun 2022 028-10786
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2022 13 Jun 2022 001-12936
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2022 31 Mar 2022 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2022 31 Dec 2021 028-10786
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 23 Nov 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2021 19 Nov 2021 001-14180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 30 TO SCHEDULE 13D 22 Nov 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2021 30 Sep 2021 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Aug 2021 30 Jun 2021 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 25 TO SCHEDULE 13D 02 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2021 16 Jun 2021 001-12936
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 May 2021 31 Mar 2021 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 24 TO SCHEDULE 13D 29 Apr 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2021 31 Dec 2020 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 23 TO SCHEDULE 13D 17 Dec 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 29 TO SCHEDULE 13D 25 Nov 2020
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2020 30 Sep 2020 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 22 TO SCHEDULE 13D 09 Nov 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 21 TO SCHEDULE 13D 16 Oct 2020
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2020 30 Jun 2020 028-10786
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2020 15 Jun 2020 001-12936
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2020 31 Mar 2020 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 27 TO SCHEDULE 13D 06 May 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 28 TO SCHEDULE 13D 06 May 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 26 TO SCHEDULE 13D 17 Mar 2020
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2020 31 Dec 2019 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2019 30 Sep 2019 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 25 TO SCHEDULE 13D 03 Oct 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Sep 2019 13 Sep 2019 001-12936
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2019 30 Jun 2019 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2019 31 Mar 2019 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 9 TO SCHEDULE 13D 26 Feb 2019
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2019 31 Dec 2018 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 24 TO SCHEDULE 13D 21 Dec 2018
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2018 30 Sep 2018 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2018 30 Jun 2018 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2018 31 Mar 2018 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 20 TO SCHEDULE 13D 18 Apr 2018
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2018 31 Dec 2017 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2017 30 Sep 2017 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 29 TO SCHEDULE 13D 15 Aug 2017
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2017 30 Jun 2017 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 28 TO SCHEDULE 13D 05 Jul 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2017 30 Jun 2017 000-17758
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2017 31 Mar 2017 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO.19 TO SCHEDULE 13D 03 Mar 2017
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2017 31 Dec 2016 028-10786
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2017 31 Dec 2016 000-17758
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Dec 2016 08 Dec 2016 001-14880
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 23 TO SCHEDULE 13D 09 Dec 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 27 TO SCHEDULE 13D 09 Dec 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2016 30 Sep 2016 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 8 TO SCHEDULE 13D 04 Oct 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 18 TO SCHEDULE 13D 22 Sep 2016
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 15 Sep 2016 10 Nov 2015 001-14880
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 17 TO SCHEDULE 13D 06 Sep 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2016 30 Jun 2016 028-10786
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2016 30 Jun 2016 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 26 TO SCHEDULE 13D 05 Jul 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A FORM SC 13D/A 01 Jul 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2016 31 Mar 2016 028-10786
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 11 Mar 2016 04 Mar 2016 001-14180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 27 TO SCHEDULE 13D 11 Mar 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Mar 2016 08 Mar 2016 001-14180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 26 TO SCHEDULE 13D 10 Mar 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Mar 2016 04 Mar 2016 001-14180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 25 TO SCHEDULE 13D 07 Mar 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 7 29 Feb 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2016 31 Dec 2015 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 05 Feb 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2016 31 Dec 2015 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 16 TO SCHEDULE 13D 18 Dec 2015
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2015 30 Sep 2015 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 13 Nov 2015
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Nov 2015 10 Nov 2015 001-14880
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 25 TO SCHEDULE 13D 15 Oct 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 04 Sep 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 04 Sep 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 15 TO SCHEDULE 13D 04 Sep 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 24 Aug 2015
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2015 30 Jun 2015 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 14 TO SCHEDULE 13D 27 Jul 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Jul 2015 22 Jul 2015 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 24 TO SCHEDULE 13D 01 Jul 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jul 2015 30 Jun 2015 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 11 Jun 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2015 08 Jun 2015 001-09618
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2015 31 Mar 2015 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 15 May 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Apr 2015 29 Apr 2015 001-14880
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 30 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Apr 2015 13 Apr 2015 001-14880
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 09 Apr 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 09 Mar 2015
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 Feb 2015 31 Dec 2014 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 30 Jan 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 30 Jan 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 30 Jan 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2015 31 Dec 2014 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 18 Dec 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2014 17 Dec 2014 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 6 11 Dec 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Dec 2014 08 Dec 2014 001-12936
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2014 30 Sep 2014 028-10786
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Aug 2014 20 Aug 2014 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 23 22 Aug 2014
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2014 30 Jun 2014 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 31 Jul 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jul 2014 28 Jul 2014 001-12936
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jul 2014 30 Jun 2014 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 24 Jun 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2014 01 Jun 2014 001-12936
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2014 31 Mar 2014 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 4 TO SCHEDULE 13D 30 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Apr 2014 25 Apr 2014 001-12936
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 24 Apr 2014
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 9 11 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Apr 2014 08 Apr 2014 001-09618
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2014 01 Apr 2014 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 22 TO SCHEDULE 13D 31 Mar 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2014 13 Mar 2014 001-34865
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 18 TO SC 13D 17 Mar 2014
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 8 11 Mar 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Feb 2014 25 Feb 2014 001-12936
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 27 Feb 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Feb 2014 20 Feb 2014 001-12936
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 24 Feb 2014
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2014 31 Dec 2013 028-10786
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 21 Jan 2014 09 Jan 2014 001-12936
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 21 Jan 2014
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 03 Jan 2014 31 Dec 2013 000-17758
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2013 30 Sep 2013 028-10786
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Sep 2013 05 Sep 2013 001-09618
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 14 Aug 2013 12 Aug 2013 001-08038
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 14 Aug 2013
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2013 30 Jun 2013 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 7 17 Jul 2013
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 17 Jul 2013 15 Jul 2013 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D AMENDMENT NO. 6 15 Jul 2013
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 17 TO SCHEDULE 13D 15 Jul 2013
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 02 Jul 2013 30 Jun 2013 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO.15 TO SCHEDULE 13D 03 Jun 2013
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 28 May 2013
13F-HR Open 13F-HR document View SEC filing for 13F-HR NONE 15 May 2013 31 Mar 2013 028-10786
4 Open 4 document View SEC filing for 4 FORM 4 - 4 OF 4 09 May 2013 07 May 2013 000-17758
4 Open 4 document View SEC filing for 4 FORM 4 - 3 OF 4 09 May 2013 07 May 2013 000-17758
4 Open 4 document View SEC filing for 4 FORM 4 - 2 OF 4 09 May 2013 07 May 2013 000-17758
4 Open 4 document View SEC filing for 4 FORM 4 - 1 OF 4 09 May 2013 07 May 2013 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 21 TO SCHEDULE 13D 09 May 2013
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 20 TO SCHEDULE 13D 30 Apr 2013
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G- AMENDMENT NO. 6 14 Feb 2013
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2013 31 Dec 2012 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO.20 TO SCHEDULE 13D 10 Jan 2013
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 14 TO SCHEDULE 13D 10 Jan 2013
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO.16 TO SCHEDULE 13D 10 Jan 2013
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO.19 TO SCHEDULE 13D 10 Jan 2013
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 03 Jan 2013 31 Dec 2012 000-17758
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jan 2013 31 Dec 2012 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D AMENDMENT NO. 5 12 Dec 2012
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 21 Nov 2012 19 Nov 2012 001-09618
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2012 30 Sep 2012 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 19 TO SCHEDULE 13D 13 Nov 2012
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 4 26 Oct 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 25 Oct 2012 24 Oct 2012 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 18 TO SCHEDULE 13D 19 Oct 2012
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 09 Oct 2012
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 17 TO SCHEDULE 13D 09 Oct 2012
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 16 TO SCHEDULE 13D 27 Sep 2012
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2012 30 Jun 2012 028-10786
4/A Open 4/A document View SEC filing for 4/A FORM 4 06 Aug 2012 02 Aug 2012 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 2 TO SCHEDULE 13D 11 Jul 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 10 Jul 2012 09 Jul 2012 001-09618
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 03 Jul 2012 30 Jun 2012 000-17758
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 25 Jun 2012 22 Jun 2012 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT. NO. 1 TO SCHEDULE 13D 25 Jun 2012
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 15 Jun 2012
4 Open 4 document View SEC filing for 4 FORM 4 14 Jun 2012 12 Jun 2012 001-09618
3 Open 3 document View SEC filing for 3 FORM 3 14 Jun 2012 12 Jun 2012 001-09618
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 15 TO SCHEDULE 13D 05 Jun 2012
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2012 31 Mar 2012 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 13 TO SCHEDULE 13D 14 May 2012
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2012 31 Dec 2011 028-10786
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G - AMENDMENT NO. 5 14 Feb 2012
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 12 TO SCHEDULE 13D 06 Feb 2012
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 11 TO SCHEDULE 13D 19 Jan 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 04 Jan 2012 31 Dec 2011 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 15 TO SCHEDULE 13D 02 Dec 2011
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2011 30 Sep 2011 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 10 TO SCHEDULE 13D 17 Oct 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 05 Oct 2011 03 Oct 2011 001-08038
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 27 Sep 2011 23 Sep 2011 001-08038
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 9 TO SCHEDULE 13D 15 Sep 2011
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 8 TO SCHEDULE 13D 08 Sep 2011
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 7 TO SCHEDULE 13D 01 Sep 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 31 Aug 2011 30 Aug 2011 001-14880
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 18 Aug 2011 17 Aug 2011 001-34865
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 14 TO SCHEDULE 13D 18 Aug 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 17 Aug 2011 16 Aug 2011 001-34865
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 13 TO SCHEDULE 13D 17 Aug 2011
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2011 30 Jun 2011 028-10786
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 12 TO SCHEDULE 13D 12 Aug 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 12 Aug 2011 11 Aug 2011 001-34865
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 11 Aug 2011 10 Aug 2011 001-34865
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 11 TO SCHEDULE 13D 11 Aug 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 11 Aug 2011 10 Aug 2011 001-34865
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 10 TO SCHEDULE 13D 09 Aug 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Aug 2011 08 Aug 2011 001-34865
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 08 Jul 2011 06 Jul 2011 000-17758
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 14 TO SCHEDULE 13D 08 Jul 2011
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 13 TO SCHEDULE 13D 01 Jul 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 01 Jul 2011 30 Jun 2011 000-17758
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2011 31 Mar 2011 028-10786
SC 13D Open SC 13D document View SEC filing for SC 13D 28 Feb 2011
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2011 31 Dec 2010 028-10786
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 07 Jan 2011 07 Jan 2011 001-14880
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 04 Jan 2011 31 Dec 2010 000-17758
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2010 30 Sep 2010 028-10786
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 01 Sep 2010 26 Aug 2010 000-17758
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 27 Aug 2010 26 Aug 2010 000-17758
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Aug 2010 30 Jun 2010 028-10786
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 21 Jul 2010 20 Jul 2010 001-14880
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 02 Jul 2010 30 Jun 2010 000-17758
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Jun 2010 08 Jun 2010 000-17758
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 May 2010 31 Mar 2010 028-10786
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2010 31 Dec 2009 028-10786
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Feb 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 05 Jan 2010 31 Dec 2009 000-17758

About this filer

MHR FUND MANAGEMENT LLC files with the SEC under CIK 0001277742. 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.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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