Matrix Capital Management Company, LP SEC EDGAR Filings (CIK 0001410830)

SEC EDGAR filings, ownership reports, and insider transactions for Matrix Capital Management Company, LP.

Business address
3 Pleasant Street, Suite 400, C/O Matrix Capital Management, Portsmouth, NH, 03801
Top holdings (ownership)
AURA and ZNTL
Top securities (13F)
AURA and MAZE
Top holdings (Schedule 13D)
AURA and ZNTL
Top holdings (Schedule 13G)
PRM, MAZE, ADAP, and ALTR
State of incorporation
DE
Fiscal year end
31 December
Former names
Matrix Capital Management Company, LLC (to 14 Nov 2014)
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Matrix Capital Management Company, LP has filed 159 SEC EDGAR filings since 28 Aug 2007

Latest Filings

Recent SEC filings for Matrix Capital Management Company, LP including 13F-HR, SCHEDULE 13D/A, 4 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 13 Feb 2026 31 Dec 2025 028-12595
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 02 Jan 2026
4 Open 4 document View SEC filing for 4 15 Dec 2025 15 Dec 2025 001-39263
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 15 Dec 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 Nov 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2025 30 Sep 2025 028-12595
N-PX Open N-PX document View SEC filing for N-PX 29 Aug 2025 30 Jun 2025 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2025 30 Jun 2025 028-12595
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 19 May 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 May 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2025 31 Mar 2025 028-12595
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Apr 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Feb 2025 31 Dec 2024 028-12595
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 Feb 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 08 Jan 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Dec 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2024 30 Sep 2024 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ALTAIR ENGINEERING, INC. 13 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIMMUNE THERAPEUTICS PLC 13 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIVE BIOTECHNOLOGIES CORPORATION 13 Nov 2024
N-PX Open N-PX document View SEC filing for N-PX 30 Aug 2024 30 Jun 2024 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2024 30 Jun 2024 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2024 31 Mar 2024 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Feb 2024 31 Dec 2023 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ALTAIR ENGINEERING, INC. 13 Feb 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2023 30 Sep 2023 028-12595
4 Open 4 document View SEC filing for 4 09 Nov 2023 09 Nov 2023 001-40971
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AURA BIOSCIENCES, INC. 09 Nov 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2023 30 Jun 2023 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIMMUNE THERAPEUTICS PLC 10 Jul 2023
4 Open 4 document View SEC filing for 4 20 Jun 2023 20 Jun 2023 001-39263
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A ZENTALIS PHARMACEUTICALS, INC. 20 Jun 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2023 31 Mar 2023 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Feb 2023 31 Dec 2022 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NEW RELIC, INC. 13 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORGEROCK, INC. 13 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ALTAIR ENGINEERING, INC. 13 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PERIMETER SOLUTIONS, SA 13 Feb 2023
4 Open 4 document View SEC filing for 4 07 Dec 2022 05 Dec 2022 001-40971
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AURA BIOSCIENCES, INC. 07 Dec 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2022 30 Sep 2022 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2022 30 Jun 2022 028-12595
3 Open 3 document View SEC filing for 3 03 Jun 2022 18 May 2022 001-39263
SC 13D Open SC 13D document View SEC filing for SC 13D ZENTALIS PHARMACEUTICALS, INC. 03 Jun 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2022 31 Mar 2022 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NEW RELIC, INC. 18 Feb 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Feb 2022 31 Dec 2021 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIVE BIOTECHNOLOGIES CORPORATION 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ZENTALIS PHARMACEUTICALS, INC. 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G PERIMETER SOLUTIONS, SA 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G FORGEROCK, INC. 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NEW RELIC, INC. 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A BIGCOMMERCE HOLDINGS, INC. 14 Feb 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2021 30 Sep 2021 028-12595
SC 13D Open SC 13D document View SEC filing for SC 13D AURA BIOSCIENCES, INC. 04 Nov 2021
4 Open 4 document View SEC filing for 4 04 Nov 2021 02 Nov 2021 001-40971
3 Open 3 document View SEC filing for 3 28 Oct 2021 28 Oct 2021 001-40971
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Aug 2021 30 Jun 2021 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 May 2021 31 Mar 2021 028-12595
4 Open 4 document View SEC filing for 4 10 Mar 2021 08 Mar 2021 001-38957
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2021 31 Dec 2020 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIMMUNE THERAPEUTICS PLC 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CARGURUS, INC. 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NEW RELIC, INC. 16 Feb 2021
SC 13G Open SC 13G document View SEC filing for SC 13G ZENTALIS PHARMACEUTICALS, INC. 16 Feb 2021
SC 13G Open SC 13G document View SEC filing for SC 13G BIGCOMMERCE HOLDINGS, INC. 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIVE BIOTECHNOLOGIES CORPORATION 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ALTAIR ENGINEERING INC. 16 Feb 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2020 30 Sep 2020 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2020 30 Jun 2020 028-12595
4 Open 4 document View SEC filing for 4 22 Jul 2020 20 Jul 2020 001-38957
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2020 31 Mar 2020 028-12595
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Apr 2020 03 Apr 2020 001-39263
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2020 31 Dec 2019 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CARGURUS, INC. 14 Feb 2020
SC 13G Open SC 13G document View SEC filing for SC 13G ALTAIR ENGINEERING, INC. 14 Feb 2020
SC 13G Open SC 13G document View SEC filing for SC 13G ADAPTIVE BIOTECHNOLOGIES CORPORATION 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIMMUNE THERAPEUTICS PLC 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A TRILLIUM THERAPEUTICS INC. 14 Feb 2020
4 Open 4 document View SEC filing for 4 28 Jan 2020 24 Jan 2020 001-38957
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2019 30 Sep 2019 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2019 30 Jun 2019 028-12595
4 Open 4 document View SEC filing for 4 02 Jul 2019 01 Jul 2019 001-38957
3 Open 3 document View SEC filing for 3 26 Jun 2019 26 Jun 2019 001-38957
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2019 31 Mar 2019 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2019 31 Dec 2018 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A TRILLIUM THERAPEUTICS INC. 14 Feb 2019
SC 13G Open SC 13G document View SEC filing for SC 13G CARGURUS, INC. 14 Feb 2019
SC 13G Open SC 13G document View SEC filing for SC 13G TABLEAU SOFTWARE INC 14 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIMMUNE THERAPEUTICS PLC 10 Jan 2019
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2018 30 Sep 2018 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIMMUNE THERAPEUTICS PLC 10 Oct 2018
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2018 30 Jun 2018 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2018 31 Mar 2018 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2018 31 Dec 2017 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NEW RELIC, INC. 14 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PANDORA MEDIA, INC. 14 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAPTIMMUNE THERAPEUTICS PLC 14 Feb 2018
SC 13G Open SC 13G document View SEC filing for SC 13G TRILLIUM THERAPEUTICS INC. 08 Dec 2017
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2017 30 Sep 2017 028-12595
SC 13G Open SC 13G document View SEC filing for SC 13G MATRIX CAPITAL MANAGEMENT COMPANY LP 11 Sep 2017
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2017 30 Jun 2017 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2017 31 Mar 2017 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2017 31 Dec 2016 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MATRIX CAPITAL MANAGEMENT COMPANY, LP 10 Feb 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MATRIX CAPITAL MANAGEMENT COMPANY, LP 10 Feb 2017
SC 13G Open SC 13G document View SEC filing for SC 13G MATRIX CAPITAL MANAGEMENT COMPANY, LP 10 Feb 2017
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2016 30 Sep 2016 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2016 30 Jun 2016 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2016 31 Mar 2016 028-12595
SC 13G Open SC 13G document View SEC filing for SC 13G 13G 16 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13G AMENDMENT 16 Feb 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2016 31 Dec 2015 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2015 30 Sep 2015 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2015 30 Jun 2015 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2015 31 Mar 2015 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 Feb 2015 31 Dec 2014 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2014 30 Sep 2014 028-12595
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G HOLDINGS REPORT 15 Aug 2014
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2014 30 Jun 2014 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2014 31 Mar 2014 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2014 31 Dec 2013 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2013 30 Sep 2013 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2013 30 Jun 2013 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 15 May 2013 31 Mar 2013 028-12595
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT FILING 18 Apr 2013
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 14 Feb 2013 31 Dec 2012 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 14 Nov 2012 30 Sep 2012 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 14 Aug 2012 30 Jun 2012 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 15 May 2012 31 Mar 2012 028-12595
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G HOLDINGS REPORT 20 Apr 2012
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 14 Feb 2012 31 Dec 2011 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 14 Nov 2011 30 Sep 2011 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 15 Aug 2011 30 Jun 2011 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 16 May 2011 31 Mar 2011 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 14 Feb 2011 31 Dec 2010 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 15 Nov 2010 30 Sep 2010 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 16 Aug 2010 30 Jun 2010 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 17 May 2010 31 Mar 2010 028-12595
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F HOLDINGS REPORT 16 Feb 2010 31 Dec 2009 028-12595

About this filer

Matrix Capital Management Company, LP files with the SEC under CIK 0001410830. 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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