Acadian Asset Management Inc.

Symbol
AAMI on NYSE
Entity
Company
Industry
Investment Advice (Office Of Finance)
Business address
200 State Street, 13 Th Floor, 02109 Boston, MA
Phone
6173697300
State of incorporation
DE
Fiscal year end
December 31
Category
Large accelerated filer
Former names
BrightSphere Investment Group Inc. (to 11/14/2024)
All SEC filings
View on sec.gov
Get insider transactions for this issuer
Acadian Asset Management Inc. has filed 221 SEC EDGAR filings since 3/12/2019

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13D/A Open Document Open Filing Sep 5, 2025 005-91234
4 Open Document Open Filing Sep 5, 2025 Sep 3, 2025
144 Open Document Open Filing Sep 3, 2025 001-38979
10-Q Open Document | Data Open Filing 10-Q Aug 7, 2025 Jun 30, 2025 001-38979
SCHEDULE 13G Open Document Open Filing Aug 6, 2025 005-91234
SCHEDULE 13G Open Document Open Filing Aug 6, 2025 005-91234
8-K Open Document | Data Open Filing 8-K Jul 31, 2025 Jul 31, 2025 001-38979
4 Open Document Open Filing FORM 4 Jun 10, 2025 Jun 10, 2025
3 Open Document Open Filing FORM 3 May 29, 2025 May 19, 2025
8-K Open Document | Data Open Filing 8-K May 16, 2025 May 13, 2025 001-38979
144 Open Document Open Filing May 16, 2025 001-38979
4 Open Document Open Filing FORM 4 May 15, 2025 May 13, 2025
4 Open Document Open Filing FORM 4 May 15, 2025 May 13, 2025
4 Open Document Open Filing FORM 4 May 15, 2025 May 13, 2025
10-Q Open Document | Data Open Filing 10-Q May 8, 2025 Mar 31, 2025 001-38979
8-K Open Document | Data Open Filing 8-K May 1, 2025 May 1, 2025 001-38979
SCHEDULE 13G/A Open Document Open Filing Apr 29, 2025 005-91234
ARS Open Document Open Filing ARS Mar 31, 2025 Dec 31, 2024 001-38979
DEFA14A Open Document Open Filing DEFA14A Mar 31, 2025 001-38979
DEF 14A Open Document | Data Open Filing DEF 14A Mar 31, 2025 May 13, 2025 001-38979
10-K Open Document | Data Open Filing 10-K Feb 27, 2025 Dec 31, 2024 001-38979
4 Open Document Open Filing FORM 4 Feb 19, 2025 Feb 14, 2025
4 Open Document Open Filing FORM 4 Feb 19, 2025 Feb 14, 2025
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025 005-91234
SCHEDULE 13G Open Document Open Filing Feb 6, 2025 005-91234
8-K Open Document | Data Open Filing 8-K Feb 6, 2025 Feb 6, 2025 001-38979
SCHEDULE 13G/A Open Document Open Filing Feb 5, 2025 005-91234
3 Open Document Open Filing FORM 3 Jan 6, 2025 Jan 1, 2025
8-K Open Document | Data Open Filing 8-K Jan 6, 2025 Dec 31, 2024 001-38979
SC 13G Open Document Open Filing Nov 14, 2024 005-91234
144 Open Document Open Filing Nov 14, 2024 001-38979
4 Open Document Open Filing FORM 4 Nov 13, 2024 Nov 11, 2024
10-Q Open Document | Data Open Filing 10-Q Nov 7, 2024 Sep 30, 2024 001-38979
8-K Open Document | Data Open Filing 8-K Oct 31, 2024 Oct 31, 2024 001-38979
4 Open Document Open Filing FORM 4 Oct 2, 2024 Sep 30, 2024
8-K Open Document | Data Open Filing 8-K Oct 1, 2024 Sep 30, 2024 001-38979
10-Q Open Document | Data Open Filing 10-Q Aug 8, 2024 Jun 30, 2024 001-38979
8-K Open Document | Data Open Filing 8-K Aug 1, 2024 Aug 1, 2024 001-38979
8-K Open Document | Data Open Filing 8-K Jun 10, 2024 Jun 6, 2024 001-38979
4 Open Document Open Filing FORM 4 Jun 10, 2024 Jun 6, 2024
4 Open Document Open Filing FORM 4 Jun 10, 2024 Jun 6, 2024
4 Open Document Open Filing FORM 4 Jun 10, 2024 Jun 6, 2024
10-Q Open Document | Data Open Filing 10-Q May 9, 2024 Mar 31, 2024 001-38979
8-K Open Document | Data Open Filing 8-K May 2, 2024 May 2, 2024 001-38979
ARS Open Document Open Filing ARS Apr 25, 2024 Dec 31, 2023 001-38979
DEFA14A Open Document Open Filing DEFA14A Apr 25, 2024 001-38979
DEF 14A Open Document | Data Open Filing DEF 14A Apr 25, 2024 Jun 6, 2024 001-38979
10-K Open Document | Data Open Filing 10-K Feb 28, 2024 Dec 31, 2023 001-38979
4 Open Document Open Filing FORM 4 Feb 20, 2024 Feb 15, 2024
4 Open Document Open Filing FORM 4 Feb 20, 2024 Feb 15, 2024
4 Open Document Open Filing FORM 4 Feb 15, 2024 Feb 13, 2024
144 Open Document Open Filing Feb 14, 2024 001-38979
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 13, 2024 005-91234
SC 13G/A Open Document Open Filing Feb 9, 2024 005-91234
8-K Open Document | Data Open Filing 8-K Feb 1, 2024 Feb 1, 2024 001-38979
SC 13G/A Open Document Open Filing Jan 23, 2024 005-91234
8-K Open Document | Data Open Filing 8-K Dec 20, 2023 Dec 18, 2023 001-38979
10-Q Open Document | Data Open Filing 10-Q Nov 8, 2023 Sep 30, 2023 001-38979
8-K Open Document | Data Open Filing 8-K Nov 2, 2023 Nov 2, 2023 001-38979
10-Q Open Document | Data Open Filing 10-Q Aug 8, 2023 Jun 30, 2023 001-38979
8-K Open Document | Data Open Filing 8-K Aug 3, 2023 Aug 3, 2023 001-38979
8-K Open Document | Data Open Filing 8-K Jun 12, 2023 Jun 7, 2023 001-38979
4 Open Document Open Filing FORM 4 Jun 9, 2023 Jun 7, 2023
4 Open Document Open Filing FORM 4 Jun 9, 2023 Jun 7, 2023
4 Open Document Open Filing FORM 4 Jun 9, 2023 Jun 7, 2023
10-Q Open Document | Data Open Filing 10-Q May 8, 2023 Mar 31, 2023 001-38979
8-K Open Document | Data Open Filing 8-K May 4, 2023 May 4, 2023 001-38979
4 Open Document Open Filing FORM 4 May 2, 2023 May 1, 2023
ARS Open Document Open Filing ARS Apr 26, 2023 Dec 31, 2022 001-38979
DEFA14A Open Document Open Filing DEFA14A Apr 26, 2023 001-38979
DEF 14A Open Document | Data Open Filing DEF 14A Apr 26, 2023 001-38979
4 Open Document Open Filing FORM 4 Apr 3, 2023 Mar 31, 2023
10-K Open Document | Data Open Filing 10-K Feb 28, 2023 Dec 31, 2022 001-38979
4 Open Document Open Filing FORM 4 Feb 16, 2023 Feb 14, 2023
4 Open Document Open Filing FORM 4 Feb 16, 2023 Feb 14, 2023
SC 13G Open Document Open Filing SCHEDULE 13G Feb 9, 2023 005-91234
SC 13G Open Document Open Filing Feb 9, 2023 005-91234
8-K Open Document | Data Open Filing 8-K Feb 2, 2023 Feb 2, 2023 001-38979
SC 13G/A Open Document Open Filing Jan 26, 2023 005-91234
SC 13G/A Open Document Open Filing Jan 20, 2023 005-91234
10-Q Open Document | Data Open Filing 10-Q Nov 4, 2022 Sep 30, 2022 001-38979
8-K Open Document | Data Open Filing 8-K Nov 3, 2022 Nov 3, 2022 001-38979
10-Q Open Document | Data Open Filing 10-Q Aug 5, 2022 Jun 30, 2022 001-38979
8-K Open Document | Data Open Filing 8-K Jul 28, 2022 Jul 28, 2022 001-38979
8-K Open Document | Data Open Filing 8-K Jun 8, 2022 Jun 7, 2022 001-38979
4 Open Document Open Filing FORM 4 Jun 8, 2022 Jun 7, 2022
4 Open Document Open Filing FORM 4 Jun 8, 2022 Jun 7, 2022
4 Open Document Open Filing FORM 4 May 9, 2022 May 9, 2022
10-Q Open Document | Data Open Filing 10-Q May 9, 2022 Mar 31, 2022 001-38979
8-K Open Document | Data Open Filing 8-K May 5, 2022 May 5, 2022 001-38979
DEFA14A Open Document Open Filing DEFA14A Apr 19, 2022 001-38979
DEF 14A Open Document Open Filing DEF 14A Apr 19, 2022 Jun 7, 2022 001-38979
SC 13G/A Open Document Open Filing Apr 8, 2022 005-91234
10-K Open Document | Data Open Filing 10-K Feb 28, 2022 Dec 31, 2021 001-38979
4 Open Document Open Filing FORM 4 Feb 16, 2022 Feb 14, 2022
4 Open Document Open Filing FORM 4 Feb 16, 2022 Feb 14, 2022
4 Open Document Open Filing FORM 4 Feb 10, 2022 Feb 8, 2022
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 9, 2022 005-91234
SC 13G/A Open Document Open Filing Feb 9, 2022 005-91234
SC 13G/A Open Document Open Filing Feb 3, 2022 005-91234
8-K Open Document | Data Open Filing 8-K Feb 3, 2022 Feb 3, 2022 001-38979
25-NSE Open Document Open Filing Jan 20, 2022 001-38979
4/A Open Document Open Filing FORM 4/A Jan 14, 2022 Dec 15, 2021
4 Open Document Open Filing FORM 4 Jan 3, 2022 Dec 31, 2021
4 Open Document Open Filing FORM 4 Dec 22, 2021 Dec 21, 2021
4 Open Document Open Filing FORM 4 Dec 22, 2021 Dec 21, 2021
4 Open Document Open Filing Dec 22, 2021 Dec 21, 2021
SC 13D/A Open Document Open Filing DECEMBER 22, 2021 Dec 22, 2021 005-91234
8-K Open Document | Data Open Filing 8-K Dec 17, 2021 Dec 17, 2021 001-38979
4 Open Document Open Filing Dec 10, 2021 Dec 8, 2021
SC 13D/A Open Document Open Filing AMENDMENT NO. 4 TO THE SCHEDULE 13D Dec 10, 2021 005-91234
4 Open Document Open Filing FORM 4 Dec 9, 2021 Dec 7, 2021
4 Open Document Open Filing FORM 4 Dec 9, 2021 Dec 7, 2021
4 Open Document Open Filing FORM 4 Dec 9, 2021 Dec 7, 2021
SC TO-I/A Open Document Open Filing SC TO-I/A Dec 9, 2021 005-91234
SC TO-I/A Open Document Open Filing SC TO-I/A Dec 7, 2021 005-91234
4 Open Document Open Filing FORM 4 Nov 30, 2021 Nov 29, 2021
4 Open Document Open Filing FORM 4 Nov 26, 2021 Nov 26, 2021
SC TO-I/A Open Document Open Filing SC TO-I/A Nov 8, 2021 005-91234
SC 13D/A Open Document Open Filing AMENDMENT NO. 3 TO THE SCHEDULE 13D Nov 5, 2021 005-91234
10-Q Open Document | Data Open Filing 10-Q Nov 5, 2021 Sep 30, 2021 001-38979
SC TO-I Open Document Open Filing SC TO-I Nov 4, 2021 005-91234
SC TO-C Open Document Open Filing SC TO-C Nov 4, 2021 005-91234
8-K Open Document | Data Open Filing FORM 8-K Nov 4, 2021 Nov 3, 2021 001-38979
8-K Open Document | Data Open Filing 8-K Oct 28, 2021 Oct 28, 2021 001-38979
10-Q Open Document | Data Open Filing 10-Q Aug 9, 2021 Jun 30, 2021 001-38979
8-K Open Document | Data Open Filing 8-K Jul 29, 2021 Jul 29, 2021 001-38979
8-K Open Document | Data Open Filing 8-K Jun 25, 2021 Jun 23, 2021 001-38979
4 Open Document Open Filing FORM 4 Jun 25, 2021 Jun 23, 2021
4 Open Document Open Filing FORM 4 Jun 25, 2021 Jun 23, 2021
8-K Open Document | Data Open Filing 8-K Jun 4, 2021 Jun 2, 2021 001-38979
8-K Open Document | Data Open Filing 8-K May 10, 2021 May 9, 2021 001-38979
10-Q Open Document | Data Open Filing 10-Q May 7, 2021 Mar 31, 2021 001-38979
DEFA14A Open Document Open Filing DEFA14A Apr 30, 2021 001-38979
DEF 14A Open Document Open Filing DEF 14A Apr 30, 2021 Jun 23, 2021 001-38979
8-K Open Document | Data Open Filing 8-K Apr 29, 2021 Apr 29, 2021 001-38979
8-K Open Document | Data Open Filing 8-K Mar 31, 2021 Mar 30, 2021 001-38979
10-K Open Document | Data Open Filing 10-K Mar 1, 2021 Dec 31, 2020 001-38979
4 Open Document Open Filing FORM 4 Feb 17, 2021 Feb 14, 2021
4 Open Document Open Filing FORM 4 Feb 17, 2021 Feb 14, 2021
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 10, 2021 005-91234
SC 13G/A Open Document Open Filing Feb 9, 2021 005-91234
SC 13G/A Open Document Open Filing Feb 8, 2021 005-91234
8-K Open Document | Data Open Filing 8-K Feb 4, 2021 Feb 4, 2021 001-38979
SC 13G/A Open Document Open Filing Jan 27, 2021 005-91234
4 Open Document Open Filing FORM 4 Dec 22, 2020 Dec 21, 2020
4 Open Document Open Filing FORM 4 Dec 22, 2020 Dec 21, 2020
UPLOAD Open Document Open Filing Dec 17, 2020
CORRESP Open Document Open Filing Dec 11, 2020
UPLOAD Open Document Open Filing Dec 1, 2020
8-K Open Document | Data Open Filing 8-K Nov 17, 2020 Nov 17, 2020 001-38979
4 Open Document Open Filing FORM 4 Nov 12, 2020 Nov 10, 2020
10-Q Open Document | Data Open Filing 10-Q Nov 6, 2020 Sep 30, 2020 001-38979
8-K Open Document | Data Open Filing 8-K Oct 29, 2020 Oct 29, 2020 001-38979
8-K Open Document | Data Open Filing 8-K Sep 4, 2020 Sep 3, 2020 001-38979
10-Q Open Document | Data Open Filing 10-Q Aug 10, 2020 Jun 30, 2020 001-38979
SC 13G/A Open Document Open Filing Aug 7, 2020 005-91234
8-K Open Document | Data Open Filing 8-K Aug 6, 2020 Aug 6, 2020 001-38979
8-K Open Document | Data Open Filing 8-K Jul 27, 2020 Jul 24, 2020 001-38979
4 Open Document Open Filing Jun 26, 2020 Jun 24, 2020
4 Open Document Open Filing Jun 26, 2020 Jun 24, 2020
4 Open Document Open Filing FORM 4 Jun 26, 2020 Jun 24, 2020
4 Open Document Open Filing FORM 4 Jun 26, 2020 Jun 24, 2020
4 Open Document Open Filing FORM 4 Jun 26, 2020 Jun 24, 2020
4 Open Document Open Filing FORM 4 Jun 26, 2020 Jun 24, 2020
8-K Open Document | Data Open Filing 8-K Jun 26, 2020 Jun 24, 2020 001-38979
DEFA14A Open Document Open Filing DEFA14A May 28, 2020 001-38979
SC 13D/A Open Document Open Filing May 21, 2020 005-91234
10-Q Open Document | Data Open Filing 10-Q May 11, 2020 Mar 31, 2020 001-38979
SC 13G/A Open Document Open Filing May 11, 2020 005-91234
8-K Open Document | Data Open Filing 8-K May 7, 2020 May 7, 2020 001-38979
DEFA14A Open Document Open Filing DEFA14A Apr 29, 2020 001-38979
DEF 14A Open Document Open Filing DEF 14A Apr 29, 2020 Jun 24, 2020 001-38979
3 Open Document Open Filing FORM 3 Apr 23, 2020 Apr 15, 2020
4 Open Document Open Filing FORM 4 Apr 23, 2020 Apr 21, 2020
8-K Open Document | Data Open Filing 8-K Apr 16, 2020 Apr 15, 2020 001-38979
3 Open Document Open Filing FORM 3 Mar 26, 2020 Mar 25, 2020
8-K Open Document | Data Open Filing 8-K Mar 6, 2020 Mar 2, 2020 001-38979
10-K Open Document | Data Open Filing 10-K Mar 2, 2020 Dec 31, 2019 001-38979
4 Open Document Open Filing FORM 4 Feb 19, 2020 Feb 14, 2020
SC 13G Open Document Open Filing SCHEDULE 13G Feb 11, 2020 005-91234
SC 13G Open Document Open Filing Feb 7, 2020 005-91234
SC 13G Open Document Open Filing Feb 7, 2020 005-91234
8-K Open Document | Data Open Filing 8-K Feb 6, 2020 Feb 6, 2020 001-38979
SC 13G Open Document Open Filing Jan 29, 2020 005-91234
4 Open Document Open Filing FORM 4 Dec 30, 2019 Dec 24, 2019
4 Open Document Open Filing FORM 4 Dec 30, 2019 Dec 26, 2019
4 Open Document Open Filing FORM 4 Dec 23, 2019 Dec 20, 2019
8-K Open Document | Data Open Filing 8-K Dec 16, 2019 Dec 16, 2019 001-38979
SC 13D/A Open Document Open Filing NOVEMBER 12, 2019 Dec 5, 2019 005-91234
10-Q Open Document | Data Open Filing 10-Q Nov 12, 2019 Sep 30, 2019 001-38979
S-3ASR Open Document Open Filing S-3ASR Nov 12, 2019 333-234646
8-K Open Document | Data Open Filing 8-K Nov 5, 2019 Nov 5, 2019 001-38979
4 Open Document Open Filing FORM 4 Sep 19, 2019 Sep 19, 2019
4 Open Document Open Filing FORM 4 Sep 19, 2019 Sep 19, 2019
4 Open Document Open Filing FORM 4 Sep 19, 2019 Sep 19, 2019
4 Open Document Open Filing FORM 4 Sep 19, 2019 Sep 19, 2019
8-K Open Document | Data Open Filing 8-K Sep 18, 2019 Sep 17, 2019 001-38979
8-K Open Document | Data Open Filing 8-K Aug 21, 2019 Aug 20, 2019 001-38979
DEF 14A Open Document Open Filing DEF 14A Aug 16, 2019 Sep 17, 2019 001-38979
10-Q Open Document | Data Open Filing 10-Q Aug 9, 2019 Jun 30, 2019 001-38979
4 Open Document Open Filing FORM 4 Aug 8, 2019 Aug 6, 2019
8-K Open Document Open Filing 8-K Aug 1, 2019 Aug 1, 2019 001-38979
3 Open Document Open Filing FORM 3 Jul 31, 2019 Jul 22, 2019
8-K Open Document Open Filing 8-K Jul 24, 2019 Jul 22, 2019 001-38979
S-8 Open Document Open Filing S-8 Jul 15, 2019 333-232658
8-K Open Document Open Filing 8-K Jul 15, 2019 Jul 12, 2019 001-38979
8-K12B Open Document Open Filing 8-K12B Jul 15, 2019 Jul 11, 2019 001-38979
424B3 Open Document Open Filing 424B3 Jun 3, 2019 333-230202
EFFECT Open Document Open Filing May 31, 2019 333-230202
CORRESP Open Document Open Filing May 31, 2019
S-4/A Open Document Open Filing S-4/A May 31, 2019 333-230202
S-4/A Open Document Open Filing S-4/A May 23, 2019 333-230202
S-4/A Open Document Open Filing S-4/A May 15, 2019 333-230202
CORRESP Open Document Open Filing May 14, 2019
CORRESP Open Document Open Filing May 9, 2019
UPLOAD Open Document Open Filing May 1, 2019
CORRESP Open Document Open Filing Apr 24, 2019
S-4/A Open Document Open Filing S-4/A Apr 24, 2019 333-230202
UPLOAD Open Document Open Filing Apr 10, 2019
S-4 Open Document Open Filing S-4 Mar 12, 2019 333-230202