Acadian Asset Management Inc. SEC filings AAMI
Acadian Asset Management Inc. has 266 filings in SEC EDGAR's recent list, going back to Mar 12, 2019. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 POS | Filing | Jun 11, 2026 | — |
| S-3ASR | Automatic shelf registration | Nov 12, 2019 | — |
| S-8 | Employee stock plan registration | Jul 15, 2019 | — |
| 424B3 | Prospectus | Jun 3, 2019 | — |
| S-4/A | Filing | May 31, 2019 | — |
| S-4/A | Filing | May 23, 2019 | — |
| S-4/A | Filing | May 15, 2019 | — |
| S-4/A | Filing | Apr 24, 2019 | — |
| S-4 | Registration for a merger or exchange | Mar 12, 2019 | — |
Showing 9 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Investment Advice (SIC 6282)
- Listed as
- AAMI (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Boston, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1748824
- Former names
- BrightSphere Investment Group Inc. (until Nov 14, 2024)
Other Investment Advice companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.