Granahan Investment Management, LLC SEC EDGAR Filings (CIK 0001026710)

SEC EDGAR filings, ownership reports, and insider transactions for Granahan Investment Management, LLC.

Business address
404 Wyman Street, Suite 460, Waltham, MA, 02451
Top securities (13F)
PRCH, GENI, CRS, FTAI, VCTR, ODD, INDI, CLBT, ZETA, MRX, MGNI, GLBE, LTH, MOD, AXON, KRUS, PHR, SRAD, KRNT, and TOST
Top holdings (Schedule 13G)
PRCH, INDI, KRUS, KRNT, and APPS
State of incorporation
MA
Fiscal year end
31 December
Former names
GRANAHAN INVESTMENT MANAGEMENT INC/MA (to 15 Nov 2021)
⭐ Add to watchlist ⭐
Granahan Investment Management, LLC has filed 257 SEC EDGAR filings since 13 May 1999

Latest Filings

Recent SEC filings for Granahan Investment Management, LLC including SCHEDULE 13G, 13F-HR, SCHEDULE 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 Feb 2026 31 Dec 2025 028-05876
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Dec 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2025 30 Sep 2025 028-05876
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Nov 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Nov 2025
N-PX Open N-PX document View SEC filing for N-PX 28 Aug 2025 30 Jun 2025 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2025 30 Jun 2025 028-05876
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 11 Jun 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2025 31 Mar 2025 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2025 31 Dec 2024 028-05876
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 08 Jan 2025
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2024 30 Sep 2024 028-05876
N-PX Open N-PX document View SEC filing for N-PX 30 Aug 2024 30 Jun 2024 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2024 30 Jun 2024 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2024 31 Mar 2024 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Apr 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2024 31 Dec 2023 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 07 Dec 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2023 30 Sep 2023 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 18 Oct 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2023 30 Jun 2023 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 24 Jul 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2023 31 Mar 2023 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2023 31 Dec 2022 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2022 30 Sep 2022 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 02 Nov 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2022 30 Jun 2022 028-05876
SC 13G Open SC 13G document View SEC filing for SC 13G 11 Jul 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2022 31 Mar 2022 028-05876
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 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022
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 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022
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 14 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022
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 14 Feb 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2022 31 Dec 2021 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2021 30 Sep 2021 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Aug 2021 30 Jun 2021 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 May 2021 31 Mar 2021 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 11 May 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Apr 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Apr 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Apr 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Feb 2021 31 Dec 2020 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 21 Jan 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Jan 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Jan 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 21 Jan 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Jan 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Jan 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Jan 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 21 Jan 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 11 Jan 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Nov 2020 30 Sep 2020 028-05876
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Oct 2020
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2020 30 Jun 2020 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 May 2020 31 Mar 2020 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2020 31 Dec 2019 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2020
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2020
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2019 30 Sep 2019 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2019 30 Jun 2019 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2019 31 Mar 2019 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Feb 2019 31 Dec 2018 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2019
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2019
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2019
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2019
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2018 30 Sep 2018 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2018 30 Jun 2018 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2018 31 Mar 2018 028-05876
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2018
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2018
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Feb 2018 31 Dec 2017 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2017 30 Sep 2017 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 11 Aug 2017 30 Jun 2017 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2017 31 Mar 2017 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2017 31 Dec 2016 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2017
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2017
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2017
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2016 30 Sep 2016 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Aug 2016 30 Jun 2016 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 May 2016 31 Mar 2016 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Feb 2016 31 Dec 2015 028-05876
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Feb 2016
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Feb 2016
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2016
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 17 Nov 2015 30 Sep 2015 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Nov 2015 30 Sep 2015 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Aug 2015 30 Jun 2015 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 10 Apr 2015 31 Mar 2015 028-05876
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2015
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 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 Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2015
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 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 SC 13G/A 12 Feb 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 1 12 Feb 2015
13F-HR Open 13F-HR document View SEC filing for 13F-HR 20 Jan 2015 31 Dec 2014 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 10 Oct 2014 30 Sep 2014 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 22 Jul 2014 30 Jun 2014 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Apr 2014 31 Mar 2014 028-05876
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2014
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 1 14 Feb 2014
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2014
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2014
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2014
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2014
13F-HR Open 13F-HR document View SEC filing for 13F-HR 30 Jan 2014 31 Dec 2013 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 31 Oct 2013 30 Sep 2013 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 05 Aug 2013 30 Jun 2013 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR Q1, 2013 GRANAHAN INVESTMENT FORM 13F 26 Apr 2013 31 Mar 2013 028-05876
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2013
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13F FOR Q4, 2012 FROM GRANAHAN INVESTMENT MANAGEMENT 17 Jan 2013 31 Dec 2012 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR Q3 2012 13F REPORT FROM GRANAHAN INVESTMENT MGT 14 Nov 2012 30 Sep 2012 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13F FILING FOR Q2, 2012 FROM GRANAHAN INVESTMENT 10 Jul 2012 30 Jun 2012 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13F FILING FOR Q1, 2012 FROM GRANAHAN INVESTMENT MANAGEMENT 11 Apr 2012 31 Mar 2012 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR Q4 2011 13F FILING FOR GRANAHAN INVESTMENT MGT. 03 Jan 2012 31 Dec 2011 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR FORM 13F FOR Q3'11 FROM GRANAHAN INVESTMENT MGT. 31 Oct 2011 30 Sep 2011 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR GRANAHAN INVESTMENT MGT. 13F FILING Q2, 2011 07 Jul 2011 30 Jun 2011 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR GRANAHAN INVESTMENT MGT. 13F FILING Q1, 2011 12 Apr 2011 31 Mar 2011 028-05876
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2011
13F-HR Open 13F-HR document View SEC filing for 13F-HR GRANAHAN INVESTMENT MGT. 13F FILING Q4, 2010 10 Jan 2011 31 Dec 2010 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR GRANAHAN INVESTMENT MGT. 13F FILING Q3, 2010 14 Oct 2010 30 Sep 2010 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR GRANAHAN INVESTMENT MGT. 13F FILING Q2, 2010 09 Jul 2010 30 Jun 2010 028-05876
13F-HR Open 13F-HR document View SEC filing for 13F-HR GRANAHAN INVESTMENT MGT. 13F FILING Q1, 2010 15 Apr 2010 31 Mar 2010 028-05876
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 16 Feb 2010
13F-HR Open 13F-HR document View SEC filing for 13F-HR GRANAHAN INVESTMENT MGT. 13F FILING Q4, 2009 06 Jan 2010 31 Dec 2009 028-05876

About this filer

Granahan Investment Management, LLC files with the SEC under CIK 0001026710. 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.

Related pages