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 |
|---|---|---|---|
|
abrdn Platinum ETF Trust
Investment trust issuing an ETF designed to track the price…
|
PPLT | US | Financial and insurance activit… |
|
Abrdn PLC
A global investment company and asset manager offering a ra…
|
ABDN | GB | Financial and insurance activit… |
|
abrdn Precious Metals Basket ETF Trust
An ETF providing exposure to a basket of physical gold, sil…
|
GLTR | US | Financial and insurance activit… |
|
abrdn Private Equity Opportunities Trust plc
An investment trust providing access to a diversified portf…
|
APEO | GB | Financial and insurance activit… |
|
abrdn Silver ETF Trust
An investment trust issuing an ETF designed to track the pr…
|
SIVR | US | Financial and insurance activit… |
|
abrdn Smaller Companies Income Trust plc
An investment trust seeking income and capital growth from …
|
ASCI | GB | Financial and insurance activit… |
|
abrdn Total Dynamic Dividend Fund
A closed-ended equity fund seeking high dividend income and…
|
AOD | US | Financial and insurance activit… |
|
abrdn UK Smaller Companies Growth Trust plc
Investment trust seeking capital growth from a portfolio of…
|
AUSC | GB | Financial and insurance activit… |
|
abrdn World Healthcare Fund
A closed-end fund investing in global healthcare securities…
|
THW | US | Financial and insurance activit… |
|
Abs Investment Alternatywna Spolka Inwestycyjna Spolka Akcyjna
Alternative investment firm providing capital and advisory …
|
AIN | PL | 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.