Driehaus Capital Management Llc

Entity
Company
Business address
25 East Erie St, 60611 Chicago, IL
Phone
3125873800
State of incorporation
DE
Fiscal year end
December 31
Former names
DRIEHAUS CAPITAL MANAGEMENT INC (to 11/14/2005)
Signature 13F
Janet McWilliams - General Counsel
Signature Schedule 13D/G
DRIEHAUS CAPITAL MANAGEMENT LLC - Janet McWilliams/General Counsel
All SEC filings
View on sec.gov
Driehaus Capital Management Llc has filed 237 SEC EDGAR filings since 10/10/1997

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open Document Open Filing Sep 10, 2025
N-PX Open Document Open Filing Aug 21, 2025 Jun 30, 2025 028-04207
13F-HR Open Document Open Filing Aug 14, 2025 Jun 30, 2025 028-04207
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025
SCHEDULE 13G/A Open Document Open Filing Jun 10, 2025
SCHEDULE 13G Open Document Open Filing May 15, 2025
SCHEDULE 13G Open Document Open Filing May 15, 2025
SCHEDULE 13G Open Document Open Filing May 15, 2025
SCHEDULE 13G Open Document Open Filing May 15, 2025
SCHEDULE 13G Open Document Open Filing May 15, 2025
SCHEDULE 13G/A Open Document Open Filing May 15, 2025
13F-HR Open Document Open Filing May 15, 2025 Mar 31, 2025 028-04207
13F-HR Open Document Open Filing Feb 14, 2025 Dec 31, 2024 028-04207
SCHEDULE 13G Open Document Open Filing Feb 14, 2025
SCHEDULE 13G Open Document Open Filing Feb 14, 2025
13F-HR Open Document Open Filing Nov 14, 2024 Sep 30, 2024 028-04207
SC 13G Open Document Open Filing Nov 14, 2024
N-PX Open Document Open Filing Aug 23, 2024 Jun 30, 2024 028-04207
13F-HR/A Open Document Open Filing Aug 15, 2024 Jun 30, 2024 028-04207
13F-HR Open Document Open Filing Aug 14, 2024 Jun 30, 2024 028-04207
SC 13G/A Open Document Open Filing Jun 10, 2024
SC 13G/A Open Document Open Filing Jun 10, 2024
13F-HR Open Document Open Filing May 15, 2024 Mar 31, 2024 028-04207
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
13F-HR Open Document Open Filing Feb 14, 2024 Dec 31, 2023 028-04207
SC 13G Open Document Open Filing Dec 8, 2023
13F-HR Open Document Open Filing Nov 14, 2023 Sep 30, 2023 028-04207
SC 13G/A Open Document Open Filing Nov 13, 2023
13F-HR Open Document Open Filing Aug 14, 2023 Jun 30, 2023 028-04207
SC 13G/A Open Document Open Filing Jul 10, 2023
13F-HR Open Document Open Filing May 15, 2023 Mar 31, 2023 028-04207
13F-HR Open Document Open Filing Feb 14, 2023 Dec 31, 2022 028-04207
SC 13G Open Document Open Filing Feb 13, 2023
SC 13G Open Document Open Filing Feb 13, 2023
SC 13G Open Document Open Filing Feb 13, 2023
SC 13G/A Open Document Open Filing Feb 10, 2023
SC 13G/A Open Document Open Filing Feb 10, 2023
SC 13G/A Open Document Open Filing Feb 10, 2023
SC 13G/A Open Document Open Filing Feb 8, 2023
13F-HR Open Document Open Filing Nov 14, 2022 Sep 30, 2022 028-04207
SC 13G/A Open Document Open Filing NONE Nov 10, 2022
SC 13G/A Open Document Open Filing NONE Oct 13, 2022
SC 13G/A Open Document Open Filing NONE Oct 11, 2022
13F-HR Open Document Open Filing Aug 15, 2022 Jun 30, 2022 028-04207
SC 13G/A Open Document Open Filing NONE Jul 11, 2022
SC 13G Open Document Open Filing NONE Jun 15, 2022
SC 13G Open Document Open Filing NONE Jun 13, 2022
SC 13G/A Open Document Open Filing NONE Jun 10, 2022
13F-HR Open Document Open Filing May 16, 2022 Mar 31, 2022 028-04207
SC 13G/A Open Document Open Filing NONE Apr 8, 2022
SC 13G/A Open Document Open Filing NONE Feb 14, 2022
SC 13G Open Document Open Filing NONE Feb 14, 2022
SC 13G Open Document Open Filing NONE Feb 14, 2022
SC 13G Open Document Open Filing NONE Feb 14, 2022
SC 13G Open Document Open Filing NONE Feb 14, 2022
13F-HR Open Document Open Filing Feb 14, 2022 Dec 31, 2021 028-04207
SC 13G Open Document Open Filing NONE Jan 10, 2022
13F-HR Open Document Open Filing Nov 15, 2021 Sep 30, 2021 028-04207
SC 13G/A Open Document Open Filing NONE Oct 4, 2021
SC 13G/A Open Document Open Filing NONE Aug 23, 2021
13F-HR Open Document Open Filing Aug 16, 2021 Jun 30, 2021 028-04207
13F-HR Open Document Open Filing May 17, 2021 Mar 31, 2021 028-04207
SC 13G Open Document Open Filing NONE May 10, 2021
SC 13G Open Document Open Filing NONE Feb 16, 2021
SC 13G Open Document Open Filing NONE Feb 16, 2021
SC 13G Open Document Open Filing NONE Feb 16, 2021
SC 13G Open Document Open Filing NONE Feb 16, 2021
13F-HR Open Document Open Filing Feb 16, 2021 Dec 31, 2020 028-04207
SC 13G/A Open Document Open Filing NONE Dec 1, 2020
13F-HR Open Document Open Filing Nov 16, 2020 Sep 30, 2020 028-04207
13F-HR Open Document Open Filing Aug 14, 2020 Jun 30, 2020 028-04207
13F-HR Open Document Open Filing May 15, 2020 Mar 31, 2020 028-04207
SC 13G/A Open Document Open Filing NONE Apr 15, 2020
SC 13G Open Document Open Filing NONE Feb 12, 2020
13F-HR Open Document Open Filing Feb 12, 2020 Dec 31, 2019 028-04207
SC 13G Open Document Open Filing NONE Feb 12, 2020
13F-HR Open Document Open Filing Nov 14, 2019 Sep 30, 2019 028-04207
40-APP Open Document Open Filing 40-APP Oct 4, 2019 812-15071-01
13F-HR Open Document Open Filing Aug 14, 2019 Jun 30, 2019 028-04207
13F-HR Open Document Open Filing May 15, 2019 Mar 31, 2019 028-04207
SC 13G Open Document Open Filing NONE Feb 14, 2019
13F-HR Open Document Open Filing Feb 14, 2019 Dec 31, 2018 028-04207
13F-HR Open Document Open Filing Nov 14, 2018 Sep 30, 2018 028-04207
13F-HR Open Document Open Filing Aug 14, 2018 Jun 30, 2018 028-04207
13F-HR Open Document Open Filing May 15, 2018 Mar 31, 2018 028-04207
13F-HR Open Document Open Filing Feb 14, 2018 Dec 31, 2017 028-04207
13F-HR Open Document Open Filing Nov 14, 2017 Sep 30, 2017 028-04207
SC 13G/A Open Document Open Filing NONE Sep 8, 2017
SC 13G/A Open Document Open Filing NONE Sep 8, 2017
13F-HR Open Document Open Filing Aug 14, 2017 Jun 30, 2017 028-04207
SC 13D/A Open Document Open Filing NONE Aug 10, 2017
13F-HR Open Document Open Filing May 16, 2017 Mar 31, 2017 028-04207
SC 13G Open Document Open Filing NONE Feb 14, 2017
SC 13G Open Document Open Filing NONE Feb 14, 2017
SC 13G Open Document Open Filing NONE Feb 14, 2017
13F-HR Open Document Open Filing Feb 14, 2017 Dec 31, 2016 028-04207
SC 13D/A Open Document Open Filing NONE Jan 23, 2017
SC 13D/A Open Document Open Filing NONE Nov 30, 2016
SC 13D/A Open Document Open Filing NONE Nov 16, 2016
13F-HR Open Document Open Filing Nov 14, 2016 Sep 30, 2016 028-04207
SC 13D Open Document Open Filing NONE Oct 27, 2016
13F-HR Open Document Open Filing Aug 15, 2016 Jun 30, 2016 028-04207
SC 13D/A Open Document Open Filing AMENDMENT #3 Aug 5, 2016
SC 13D/A Open Document Open Filing AMENDMENT #2 Jun 8, 2016
13F-HR Open Document Open Filing May 13, 2016 Mar 31, 2016 028-04207
SC 13D/A Open Document Open Filing NONE Apr 19, 2016
SC 13D Open Document Open Filing NONE Mar 31, 2016
13F-HR Open Document Open Filing Feb 12, 2016 Dec 31, 2015 028-04207
CORRESP Open Document Open Filing Dec 3, 2015
PX14A6G Open Document Open Filing PX14A6G Nov 19, 2015
13F-HR Open Document Open Filing Nov 16, 2015 Sep 30, 2015 028-04207
PX14A6G Open Document Open Filing PX14A6G Nov 12, 2015
PX14A6G Open Document Open Filing PX14A6G Nov 6, 2015
PX14A6G Open Document Open Filing PX14A6G Nov 2, 2015
PX14A6G Open Document Open Filing PX14A6G Oct 22, 2015
PX14A6G Open Document Open Filing PX14A6G Oct 8, 2015
PX14A6G Open Document Open Filing PX14A6G Oct 8, 2015
PX14A6G Open Document Open Filing PX14A6G Sep 15, 2015
13F-HR/A Open Document Open Filing Aug 24, 2015 Jun 30, 2015 028-04207
13F-HR/A Open Document Open Filing Aug 24, 2015 Jun 30, 2015 028-04207
13F-HR Open Document Open Filing Aug 14, 2015 Jun 30, 2015 028-04207
13F-HR Open Document Open Filing May 15, 2015 Mar 31, 2015 028-04207
13F-HR Open Document Open Filing Feb 13, 2015 Dec 31, 2014 028-04207
13F-HR Open Document Open Filing Nov 14, 2014 Sep 30, 2014 028-04207
13F-HR Open Document Open Filing Aug 14, 2014 Jun 30, 2014 028-04207
13F-HR Open Document Open Filing May 15, 2014 Mar 31, 2014 028-04207
SC 13G Open Document Open Filing NONE Feb 13, 2014
13F-HR Open Document Open Filing Feb 13, 2014 Dec 31, 2013 028-04207