Granahan Investment Management, LLC

Entity
Company
Business address
404 Wyman Street, Suite 460, 02451 Waltham, MA
Phone
7818904412
State of incorporation
MA
Fiscal year end
December 31
Former names
GRANAHAN INVESTMENT MANAGEMENT INC/MA (to 11/15/2021)
Signature 13F
Susan Rawley - VP/Operations and Account Administration
Signature Schedule 13D/G
Granahan Investment Management LLC - Brian Granahan, Chief Compliance Officer
All SEC filings
View on sec.gov
Granahan Investment Management, LLC has filed 249 SEC EDGAR filings since 5/13/1999

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
N-PX Open Document Open Filing Aug 28, 2025 Jun 30, 2025 028-05876
13F-HR Open Document Open Filing Aug 14, 2025 Jun 30, 2025 028-05876
SCHEDULE 13G/A Open Document Open Filing Jun 11, 2025
13F-HR Open Document Open Filing May 15, 2025 Mar 31, 2025 028-05876
13F-HR Open Document Open Filing Feb 14, 2025 Dec 31, 2024 028-05876
SCHEDULE 13G/A Open Document Open Filing Jan 8, 2025
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
SC 13G/A Open Document Open Filing Nov 14, 2024
13F-HR Open Document Open Filing Nov 14, 2024 Sep 30, 2024 028-05876
N-PX Open Document Open Filing Aug 30, 2024 Jun 30, 2024 028-05876
13F-HR Open Document Open Filing Aug 14, 2024 Jun 30, 2024 028-05876
13F-HR Open Document Open Filing May 15, 2024 Mar 31, 2024 028-05876
SC 13G/A Open Document Open Filing Apr 11, 2024
SC 13G Open Document Open Filing Feb 14, 2024
SC 13G Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
13F-HR Open Document Open Filing Feb 14, 2024 Dec 31, 2023 028-05876
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G Open Document Open Filing Feb 14, 2024
SC 13G Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Dec 7, 2023
13F-HR Open Document Open Filing Nov 14, 2023 Sep 30, 2023 028-05876
SC 13G/A Open Document Open Filing Oct 18, 2023
13F-HR Open Document Open Filing Aug 14, 2023 Jun 30, 2023 028-05876
SC 13G/A Open Document Open Filing Jul 24, 2023
13F-HR Open Document Open Filing May 15, 2023 Mar 31, 2023 028-05876
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G Open Document Open Filing Feb 14, 2023
SC 13G Open Document Open Filing Feb 14, 2023
SC 13G Open Document Open Filing Feb 14, 2023
13F-HR Open Document Open Filing Feb 14, 2023 Dec 31, 2022 028-05876
13F-HR Open Document Open Filing Nov 14, 2022 Sep 30, 2022 028-05876
SC 13G/A Open Document Open Filing Nov 2, 2022
13F-HR Open Document Open Filing Aug 15, 2022 Jun 30, 2022 028-05876
SC 13G Open Document Open Filing Jul 11, 2022
13F-HR Open Document Open Filing May 16, 2022 Mar 31, 2022 028-05876
SC 13G/A Open Document Open Filing Feb 14, 2022
SC 13G/A Open Document Open Filing Feb 14, 2022
SC 13G Open Document Open Filing Feb 14, 2022
SC 13G Open Document Open Filing Feb 14, 2022
SC 13G/A Open Document Open Filing Feb 14, 2022
SC 13G/A Open Document Open Filing Feb 14, 2022
SC 13G Open Document Open Filing Feb 14, 2022
SC 13G Open Document Open Filing Feb 14, 2022
SC 13G Open Document Open Filing Feb 14, 2022
SC 13G Open Document Open Filing Feb 14, 2022
SC 13G/A Open Document Open Filing Feb 14, 2022
SC 13G/A Open Document Open Filing Feb 14, 2022
SC 13G Open Document Open Filing Feb 14, 2022
SC 13G/A Open Document Open Filing Feb 14, 2022
SC 13G/A Open Document Open Filing Feb 14, 2022
13F-HR Open Document Open Filing Feb 14, 2022 Dec 31, 2021 028-05876
13F-HR Open Document Open Filing Nov 15, 2021 Sep 30, 2021 028-05876
13F-HR Open Document Open Filing Aug 16, 2021 Jun 30, 2021 028-05876
13F-HR Open Document Open Filing May 17, 2021 Mar 31, 2021 028-05876
SC 13G/A Open Document Open Filing SC 13G/A May 11, 2021
SC 13G Open Document Open Filing SC 13G Apr 7, 2021
SC 13G Open Document Open Filing SC 13G Apr 7, 2021
SC 13G Open Document Open Filing SC 13G Apr 7, 2021
13F-HR Open Document Open Filing Feb 12, 2021 Dec 31, 2020 028-05876
SC 13G/A Open Document Open Filing SC 13G/A Jan 21, 2021
SC 13G Open Document Open Filing SC 13G Jan 21, 2021
SC 13G Open Document Open Filing SC 13G Jan 21, 2021
SC 13G/A Open Document Open Filing SC 13G/A Jan 21, 2021
SC 13G Open Document Open Filing SC 13G Jan 21, 2021
SC 13G Open Document Open Filing SC 13G Jan 21, 2021
SC 13G Open Document Open Filing SC 13G Jan 21, 2021
SC 13G/A Open Document Open Filing SC 13G/A Jan 21, 2021
SC 13G Open Document Open Filing SC 13G Jan 11, 2021
13F-HR Open Document Open Filing Nov 12, 2020 Sep 30, 2020 028-05876
SC 13G Open Document Open Filing SC 13G Oct 7, 2020
13F-HR Open Document Open Filing Aug 14, 2020 Jun 30, 2020 028-05876
13F-HR Open Document Open Filing May 12, 2020 Mar 31, 2020 028-05876
13F-HR Open Document Open Filing Feb 14, 2020 Dec 31, 2019 028-05876
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2020
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2020
SC 13G Open Document Open Filing SC 13G Feb 12, 2020
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2020
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2020
13F-HR Open Document Open Filing Nov 15, 2019 Sep 30, 2019 028-05876
13F-HR Open Document Open Filing Aug 14, 2019 Jun 30, 2019 028-05876
13F-HR Open Document Open Filing May 14, 2019 Mar 31, 2019 028-05876
13F-HR Open Document Open Filing Feb 13, 2019 Dec 31, 2018 028-05876
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2019
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2019
SC 13G Open Document Open Filing SC 13G Feb 12, 2019
SC 13G Open Document Open Filing SC 13G Feb 12, 2019
SC 13G Open Document Open Filing SC 13G Feb 12, 2019
13F-HR Open Document Open Filing Nov 13, 2018 Sep 30, 2018 028-05876
13F-HR Open Document Open Filing Aug 15, 2018 Jun 30, 2018 028-05876
13F-HR Open Document Open Filing May 14, 2018 Mar 31, 2018 028-05876
SC 13G Open Document Open Filing SC 13G Feb 12, 2018
SC 13G Open Document Open Filing SC 13G Feb 12, 2018
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2018
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2018
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2018
13F-HR Open Document Open Filing Feb 12, 2018 Dec 31, 2017 028-05876
13F-HR Open Document Open Filing Nov 14, 2017 Sep 30, 2017 028-05876
13F-HR Open Document Open Filing Aug 11, 2017 Jun 30, 2017 028-05876
13F-HR Open Document Open Filing May 15, 2017 Mar 31, 2017 028-05876
13F-HR Open Document Open Filing Feb 14, 2017 Dec 31, 2016 028-05876
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2017
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2017
SC 13G Open Document Open Filing SC 13G Feb 13, 2017
SC 13G Open Document Open Filing SC 13G Feb 13, 2017
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2017
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2017
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2017
13F-HR Open Document Open Filing Nov 14, 2016 Sep 30, 2016 028-05876
13F-HR Open Document Open Filing Aug 12, 2016 Jun 30, 2016 028-05876
13F-HR Open Document Open Filing May 13, 2016 Mar 31, 2016 028-05876
13F-HR Open Document Open Filing Feb 12, 2016 Dec 31, 2015 028-05876
SC 13G Open Document Open Filing SC 13G Feb 10, 2016
SC 13G Open Document Open Filing SC 13G Feb 10, 2016
SC 13G Open Document Open Filing SC 13G Feb 10, 2016
SC 13G/A Open Document Open Filing SC 13G/A Feb 10, 2016
SC 13G/A Open Document Open Filing SC 13G/A Feb 10, 2016
SC 13G/A Open Document Open Filing SC 13G/A Feb 10, 2016
SC 13G/A Open Document Open Filing SC 13G/A Feb 10, 2016
SC 13G/A Open Document Open Filing SC 13G/A Feb 10, 2016
SC 13G/A Open Document Open Filing SC 13G/A Feb 10, 2016
13F-HR/A Open Document Open Filing Nov 17, 2015 Sep 30, 2015 028-05876
13F-HR Open Document Open Filing Nov 12, 2015 Sep 30, 2015 028-05876
13F-HR Open Document Open Filing Aug 12, 2015 Jun 30, 2015 028-05876
13F-HR Open Document Open Filing Apr 10, 2015 Mar 31, 2015 028-05876
SC 13G Open Document Open Filing SC 13G Feb 12, 2015
SC 13G Open Document Open Filing SC 13G Feb 12, 2015
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2015
SC 13G Open Document Open Filing SC 13G Feb 12, 2015
SC 13G Open Document Open Filing SC 13G Feb 12, 2015
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2015
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2015
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT NO. 1 Feb 12, 2015
13F-HR Open Document Open Filing Jan 20, 2015 Dec 31, 2014 028-05876
13F-HR Open Document Open Filing Oct 10, 2014 Sep 30, 2014 028-05876
13F-HR Open Document Open Filing Jul 22, 2014 Jun 30, 2014 028-05876
13F-HR Open Document Open Filing Apr 15, 2014 Mar 31, 2014 028-05876
SC 13G Open Document Open Filing SCHEDULE 13G Feb 14, 2014
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT NO. 1 Feb 14, 2014
SC 13G Open Document Open Filing SCHEDULE 13G Feb 14, 2014
SC 13G Open Document Open Filing SCHEDULE 13G Feb 14, 2014
SC 13G Open Document Open Filing SCHEDULE 13G Feb 14, 2014
SC 13G Open Document Open Filing SCHEDULE 13G Feb 14, 2014
13F-HR Open Document Open Filing Jan 30, 2014 Dec 31, 2013 028-05876