# Acadian Asset Management Inc.: filings

AAMI · NYSE · CIK 1748824 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/aami.md) · [Financials](/companies/aami/financials.md) · [Filings](/companies/aami/filings.md) · [Insiders](/companies/aami/insiders.md)

## Reports and events: 100 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 76, 8-K 56, 10-Q 22, SC 13G/A 14, 144 10, DEF 14A 8, DEFA14A 8, 10-K 7, SC 13G 6, 3 5, CORRESP 5, SC 13D/A 5, SCHEDULE 13G/A 5, ARS 4, S-4/A 4, UPLOAD 4, SCHEDULE 13G 3, SC TO-I/A 3, SCHEDULE 13D/A 2, 25-NSE 1, 424B3 1, 4/A 1, 8-K12B 1, EFFECT 1, S-3ASR 1, S-4 1, S-8 1, S-8 POS 1, SC TO-C 1, SC TO-I 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-06 | 08:00 ET | [10-Q](/filings/0001628280-26-053869.md) | Quarterly report, period 2026-06-30 | 0001628280-26-053869 |
| 2026-07-30 | 07:32 ET | [8-K](/filings/0001628280-26-050801.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-050801 |
| 2026-06-22 | 17:12 ET | [SCHEDULE 13D/A](/filings/0001013594-26-000680.md) | Ownership report, active investor, amended | 0001013594-26-000680 |
| 2026-06-11 | 16:22 ET | [8-K](/filings/0001628280-26-042520.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001628280-26-042520 |
| 2026-05-19 | 08:46 ET | [8-K](/filings/0001628280-26-036160.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-036160 |
| 2026-05-07 | 07:52 ET | [10-Q](/filings/0001628280-26-031710.md) | Quarterly report, period 2026-03-31 | 0001628280-26-031710 |
| 2026-04-30 | 07:31 ET | [8-K](/filings/0001628280-26-028588.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-028588 |
| 2026-04-29 | 16:07 ET | [DEF 14A](/filings/0001628280-26-028368.md) | Proxy statement, period 2026-06-11 | 0001628280-26-028368 |
| 2026-02-27 | 16:29 ET | [10-K](/filings/0001628280-26-012856.md) | Annual report, period 2025-12-31 | 0001628280-26-012856 |
| 2026-02-05 | 08:39 ET | [8-K](/filings/0001628280-26-005619.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-005619 |
| 2025-11-25 | 16:58 ET | [8-K](/filings/0001628280-25-054025.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-054025 |
| 2025-11-06 | 07:27 ET | [10-Q](/filings/0001628280-25-049860.md) | Quarterly report, period 2025-09-30 | 0001628280-25-049860 |
| 2025-10-30 | 07:53 ET | [8-K](/filings/0001628280-25-047333.md) | 1.01 Entry into a material agreement; 2.02 Results of operations; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-047333 |
| 2025-09-05 | 16:48 ET | [SCHEDULE 13D/A](/filings/0001013594-25-001141.md) | Ownership report, active investor, amended | 0001013594-25-001141 |
| 2025-08-07 | 07:49 ET | [10-Q](/filings/0001748824-25-000056.md) | Quarterly report, period 2025-06-30 | 0001748824-25-000056 |
| 2025-07-31 | 07:33 ET | [8-K](/filings/0001748824-25-000053.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-25-000053 |
| 2025-05-16 | 16:58 ET | [8-K](/filings/0001748824-25-000044.md) | 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001748824-25-000044 |
| 2025-05-08 | 16:44 ET | [10-Q](/filings/0001748824-25-000034.md) | Quarterly report, period 2025-03-31 | 0001748824-25-000034 |
| 2025-05-01 | 07:32 ET | [8-K](/filings/0001748824-25-000031.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-25-000031 |
| 2025-03-31 | 16:41 ET | [DEF 14A](/filings/0001748824-25-000024.md) | Proxy statement, period 2025-05-13 | 0001748824-25-000024 |
| 2025-02-27 | 16:48 ET | [10-K](/filings/0001748824-25-000016.md) | Annual report, period 2024-12-31 | 0001748824-25-000016 |
| 2025-02-06 | 07:32 ET | [8-K](/filings/0001748824-25-000009.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-25-000009 |
| 2025-01-06 | 16:32 ET | [8-K](/filings/0001748824-25-000005.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001748824-25-000005 |
| 2024-11-07 | 07:33 ET | [10-Q](/filings/0001748824-24-000048.md) | Quarterly report, period 2024-09-30 | 0001748824-24-000048 |
| 2024-10-31 | 07:46 ET | [8-K](/filings/0001748824-24-000045.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-24-000045 |
| 2024-10-01 | 16:06 ET | [8-K](/filings/0001748824-24-000041.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001748824-24-000041 |
| 2024-08-08 | 08:05 ET | [10-Q](/filings/0001748824-24-000037.md) | Quarterly report, period 2024-06-30 | 0001748824-24-000037 |
| 2024-08-01 | 07:37 ET | [8-K](/filings/0001748824-24-000035.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-24-000035 |
| 2024-06-10 | 17:21 ET | [8-K](/filings/0001748824-24-000033.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001748824-24-000033 |
| 2024-05-09 | 07:02 ET | [10-Q](/filings/0001748824-24-000024.md) | Quarterly report, period 2024-03-31 | 0001748824-24-000024 |
| 2024-05-02 | 07:31 ET | [8-K](/filings/0001748824-24-000022.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-24-000022 |
| 2024-04-25 | 16:15 ET | [DEF 14A](/filings/0001748824-24-000016.md) | Proxy statement, period 2024-06-06 | 0001748824-24-000016 |
| 2024-02-28 | 16:46 ET | [10-K](/filings/0001748824-24-000010.md) | Annual report, period 2023-12-31 | 0001748824-24-000010 |
| 2024-02-01 | 07:01 ET | [8-K](/filings/0001748824-24-000002.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-24-000002 |
| 2023-12-20 | 16:14 ET | [8-K](/filings/0001748824-23-000062.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001748824-23-000062 |
| 2023-11-08 | 07:38 ET | [10-Q](/filings/0001748824-23-000056.md) | Quarterly report, period 2023-09-30 | 0001748824-23-000056 |
| 2023-11-02 | 07:34 ET | [8-K](/filings/0001748824-23-000053.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-23-000053 |
| 2023-08-08 | 07:22 ET | [10-Q](/filings/0001748824-23-000050.md) | Quarterly report, period 2023-06-30 | 0001748824-23-000050 |
| 2023-08-03 | 07:47 ET | [8-K](/filings/0001748824-23-000048.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-23-000048 |
| 2023-06-12 | 18:27 ET | [8-K](/filings/0001748824-23-000046.md) | 5.07 Shareholder vote results | 0001748824-23-000046 |
| 2023-05-08 | 08:31 ET | [10-Q](/filings/0001748824-23-000034.md) | Quarterly report, period 2023-03-31 | 0001748824-23-000034 |
| 2023-05-04 | 07:22 ET | [8-K](/filings/0001748824-23-000028.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-23-000028 |
| 2023-04-26 | 16:02 ET | [DEF 14A](/filings/0001748824-23-000017.md) | Proxy statement | 0001748824-23-000017 |
| 2023-02-28 | 08:49 ET | [10-K](/filings/0001748824-23-000010.md) | Annual report, period 2022-12-31 | 0001748824-23-000010 |
| 2023-02-02 | 07:15 ET | [8-K](/filings/0001748824-23-000004.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-23-000004 |
| 2022-11-04 | 07:36 ET | [10-Q](/filings/0001748824-22-000053.md) | Quarterly report, period 2022-09-30 | 0001748824-22-000053 |
| 2022-11-03 | 07:33 ET | [8-K](/filings/0001748824-22-000050.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-22-000050 |
| 2022-08-05 | 07:58 ET | [10-Q](/filings/0001748824-22-000048.md) | Quarterly report, period 2022-06-30 | 0001748824-22-000048 |
| 2022-07-28 | 07:53 ET | [8-K](/filings/0001748824-22-000044.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001748824-22-000044 |
| 2022-06-08 | 16:59 ET | [8-K](/filings/0001748824-22-000040.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001748824-22-000040 |

Page 1 of 2. [Older](/companies/aami/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 07:52 ET. No prices; not investment advice.