Shannon River Fund Management LLC

Entity
Company
Business address
850 Third Avenue, 13 Th Floor, 10022 New York, NY
Phone
212 331 6750
State of incorporation
DE
Fiscal year end
December 31
Former names
Shannon River Fund Management CO LLC (to 11/12/2013)
Signature 13F
Spencer M. Waxman - Managing Member
All SEC filings
View on sec.gov
Shannon River Fund Management LLC has filed 113 SEC EDGAR filings since 10/7/2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
N-PX Open Document Open Filing Aug 26, 2025 Jun 30, 2025 028-12219
13F-HR Open Document Open Filing Aug 13, 2025 Jun 30, 2025 028-12219
13F-HR Open Document Open Filing May 14, 2025 Mar 31, 2025 028-12219
13F-HR Open Document Open Filing Feb 13, 2025 Dec 31, 2024 028-12219
13F-HR Open Document Open Filing Nov 13, 2024 Sep 30, 2024 028-12219
N-PX Open Document Open Filing Aug 29, 2024 Jun 30, 2024 028-12219
13F-HR Open Document Open Filing Aug 13, 2024 Jun 30, 2024 028-12219
13F-HR Open Document Open Filing May 14, 2024 Mar 31, 2024 028-12219
13F-HR Open Document Open Filing Feb 13, 2024 Dec 31, 2023 028-12219
13F-HR Open Document Open Filing Nov 13, 2023 Sep 30, 2023 028-12219
13F-HR Open Document Open Filing Aug 11, 2023 Jun 30, 2023 028-12219
13F-HR Open Document Open Filing May 12, 2023 Mar 31, 2023 028-12219
13F-HR Open Document Open Filing Feb 13, 2023 Dec 31, 2022 028-12219
13F-HR Open Document Open Filing Nov 14, 2022 Sep 30, 2022 028-12219
13F-HR Open Document Open Filing Aug 15, 2022 Jun 30, 2022 028-12219
13F-HR/A Open Document Open Filing Jul 20, 2022 Mar 31, 2022 028-12219
13F-HR Open Document Open Filing May 16, 2022 Mar 31, 2022 028-12219
13F-HR Open Document Open Filing Feb 14, 2022 Dec 31, 2021 028-12219
13F-HR Open Document Open Filing Nov 15, 2021 Sep 30, 2021 028-12219
13F-HR/A Open Document Open Filing Aug 16, 2021 Jun 30, 2021 028-12219
13F-HR Open Document Open Filing Aug 16, 2021 Jun 30, 2021 028-12219
13F-HR Open Document Open Filing May 17, 2021 Mar 31, 2021 028-12219
13F-HR Open Document Open Filing Feb 16, 2021 Dec 31, 2020 028-12219
13F-HR Open Document Open Filing Nov 16, 2020 Sep 30, 2020 028-12219
13F-HR Open Document Open Filing Aug 14, 2020 Jun 30, 2020 028-12219
13F-HR Open Document Open Filing May 15, 2020 Mar 31, 2020 028-12219
SC 13D/A Open Document Open Filing Apr 1, 2020
13F-HR Open Document Open Filing Feb 14, 2020 Dec 31, 2019 028-12219
13F-HR/A Open Document Open Filing Feb 14, 2020 Sep 30, 2019 028-12219
13F-HR/A Open Document Open Filing Feb 14, 2020 Jun 30, 2019 028-12219
13F-HR Open Document Open Filing Nov 14, 2019 Sep 30, 2019 028-12219
13F-HR Open Document Open Filing Aug 14, 2019 Jun 30, 2019 028-12219
SC 13D Open Document Open Filing SCHEDULE 13D DATED AUGUST 2, 2019 Aug 12, 2019
13F-HR Open Document Open Filing May 15, 2019 Mar 31, 2019 028-12219
13F-HR Open Document Open Filing Feb 14, 2019 Dec 31, 2018 028-12219
13F-HR Open Document Open Filing Nov 14, 2018 Sep 30, 2018 028-12219
13F-HR Open Document Open Filing Aug 14, 2018 Jun 30, 2018 028-12219
SC 13D/A Open Document Open Filing JUNE 29, 2018 Jun 29, 2018
13F-HR Open Document Open Filing May 15, 2018 Mar 31, 2018 028-12219
SC 13D Open Document Open Filing MARCH 5, 2018 Mar 5, 2018
SC 13G/A Open Document Open Filing FEBRUARY 14, 2018 Feb 14, 2018
13F-HR Open Document Open Filing Feb 14, 2018 Dec 31, 2017 028-12219
13F-HR Open Document Open Filing Nov 14, 2017 Sep 30, 2017 028-12219
13F-HR Open Document Open Filing Aug 14, 2017 Jun 30, 2017 028-12219
13F-HR Open Document Open Filing May 15, 2017 Mar 31, 2017 028-12219
SC 13G/A Open Document Open Filing FEBRUARY 14, 2017 Feb 14, 2017
13F-HR Open Document Open Filing Feb 14, 2017 Dec 31, 2016 028-12219
13F-HR Open Document Open Filing Nov 14, 2016 Sep 30, 2016 028-12219
13F-HR Open Document Open Filing Aug 15, 2016 Jun 30, 2016 028-12219
13F-HR Open Document Open Filing May 16, 2016 Mar 31, 2016 028-12219
13F-HR Open Document Open Filing Feb 16, 2016 Dec 31, 2015 028-12219
SC 13G/A Open Document Open Filing FEBRUARY 16, 2016 Feb 16, 2016
SC 13G/A Open Document Open Filing FEBRUARY 16, 2016 Feb 16, 2016
13F-HR Open Document Open Filing Nov 16, 2015 Sep 30, 2015 028-12219
13F-HR Open Document Open Filing Aug 14, 2015 Jun 30, 2015 028-12219
13F-HR Open Document Open Filing May 14, 2015 Mar 31, 2015 028-12219
SC 13G/A Open Document Open Filing FEBRUARY 17, 2015 Feb 17, 2015
SC 13G/A Open Document Open Filing FEBRUARY 17, 2015 Feb 17, 2015
SC 13G/A Open Document Open Filing FEBRUARY 17, 2015 Feb 17, 2015
SC 13G/A Open Document Open Filing FEBRUARY 17, 2015 Feb 17, 2015
SC 13G/A Open Document Open Filing FEBRUARY 17, 2015 Feb 17, 2015
13F-HR Open Document Open Filing Feb 17, 2015 Dec 31, 2014 028-12219
13F-HR Open Document Open Filing Nov 14, 2014 Sep 30, 2014 028-12219
SC 13G Open Document Open Filing OCTOBER 14, 2014 Oct 14, 2014
SC 13G Open Document Open Filing SEPTEMBER 26, 2014 Sep 29, 2014
SC 13G Open Document Open Filing AUGUST 25, 2014 Aug 25, 2014
13F-HR Open Document Open Filing Aug 14, 2014 Jun 30, 2014 028-12219
13F-HR Open Document Open Filing May 15, 2014 Mar 31, 2014 028-12219
SC 13G Open Document Open Filing APRIL 11, 2014 Apr 11, 2014
13F-HR Open Document Open Filing Feb 13, 2014 Dec 31, 2013 028-12219
SC 13G/A Open Document Open Filing FEBRUARY 7, 2014 Feb 7, 2014
SC 13G/A Open Document Open Filing FEBRUARY 7, 2014 Feb 7, 2014