AFFILIATED MANAGERS GROUP, INC. — Investor Relations & Filings
Affiliated Managers Group, Inc. (AMG) is a global asset management company that partners with and invests in independent investment management firms. The company's strategy focuses on providing capital and strategic resources to its partner firms, known as Affiliates, while preserving their operational autonomy and entrepreneurial culture. This partnership model is designed to support and accelerate the growth of high-performing, alpha-generating managers. AMG enhances its Affiliates' capabilities through global distribution platforms, including a Wealth Platform that offers differentiated investment solutions to financial advisors and their clients, and an Institutional Platform that extends the business development reach of its partners into key markets worldwide. The network of approximately 40 Affiliates manages a diverse range of investment strategies for institutional and individual clients globally.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| ARS - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Filer) | 2026-04-17 | English | |
| DEF 14A - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Filer) | 2026-04-17 | English | |
| SCHEDULE 13G/A - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Subject) | 2026-03-26 | English | |
| 8-K - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Filer) | 2026-02-26 | English | |
| 10-K - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Filer) | 2026-02-17 | English | |
| SCHEDULE 13G/A Filing | 2026-02-13 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
8 filings
| |||||
| 34662500 | ARS - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Filer) | 2026-04-17 | English | ||
| 34662468 | DEF 14A - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Filer) | 2026-04-17 | English | ||
| 33051416 | SCHEDULE 13G/A - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Subject) | 2026-03-26 | English | ||
| 32885079 | 8-K - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Filer) | 2026-02-26 | English | ||
| 32885080 | 10-K - AFFILIATED MANAGERS GROUP, INC. (0001004434) (Filer) | 2026-02-17 | English | ||
| 26160432 | SCHEDULE 13G/A Filing | 2026-02-13 | English | ||
| 26160814 | 8-K Filing | 2026-02-12 | English | ||
| 26160544 | 8-K Filing | 2026-02-12 | English | ||
|
2025
7 filings
| |||||
| 26160589 | 4 Filing | 2025-12-23 | English | ||
| 10653343 | 8-K | 2025-12-11 | English | ||
| 10653346 | 424B5 | 2025-12-10 | English | ||
| 10653347 | FWP | 2025-12-08 | English | ||
| 10653350 | 8-K | 2025-12-08 | English | ||
| 10653352 | 424B5 | 2025-12-08 | English | ||
| 10653353 | PRIMARY DOCUMENT | 2025-11-28 | English | ||
Market data
Market data not available
Price history
Peer group · Activities of non-money market investments funds
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Alaris Equity Partners Income Trust
A private equity firm providing alternative, non-control ca…
|
AD.UN | CA | Financial and insurance activit… |
|
ALBION DEVELOPMENT VCT PLC
A venture capital trust investing in unquoted, high-growth …
|
AADV | GB | Financial and insurance activit… |
|
ALBION ENTERPRISE VCT PLC
A venture capital trust investing in unlisted, early and gr…
|
AAEV | GB | Financial and insurance activit… |
|
ALBION TECHNOLOGY & GENERAL VCT PLC
A venture capital trust investing in unquoted tech and non-…
|
AATG | GB | Financial and insurance activit… |
|
ALBION VENTURE CAPITAL TST PLC
Specialist investment company providing capital to high-gro…
|
AAVC | GB | Financial and insurance activit… |
|
ALDD VENTURES CORP.
CPC identifying and evaluating assets or businesses for a q…
|
ALDD.P | CA | Financial and insurance activit… |
|
Alexandria Group Oyj
An investment services company specializing in savings and …
|
ALEX | FI | Financial and insurance activit… |
|
Alistithmar AREIC Diversified REIT Fund
Shariah-compliant REIT investing in diversified income-gene…
|
4350 | SA | Financial and insurance activit… |
|
ALLIANCEBERNSTEIN GLOBAL HIGH INCOME FUND INC
A closed-end fund seeking high income from a global portfol…
|
AWF | US | Financial and insurance activit… |
|
ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND
A closed-end fund investing in municipal securities for tax…
|
AFB | US | Financial and insurance activit… |
AFFILIATED MANAGERS GROUP, INC. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30843/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30843 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30843 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30843 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30843}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for AFFILIATED MANAGERS GROUP, INC. (id: 30843)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.