Who Owns AFFILIATED MANAGERS GROUP (AMG)? -- Institutional Holders (2026-06-30)
610 institutions reported holding $8.66B of AFFILIATED MANAGERS GROUP (AMG) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($938.3M), VANGUARD GROUP INC ($932.8M), MORGAN STANLEY ($503.3M), Boston Partners ($339.1M), ARIEL INVESTMENTS, LLC ($338.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $938.3M | 2.8M | Trimmed |
| 2 | VANGUARD GROUP INC | $932.8M | 2.8M | Added |
| 3 | MORGAN STANLEY | $503.3M | 1.5M | Trimmed |
| 4 | Boston Partners | $339.1M | 1.0M | Added |
| 5 | ARIEL INVESTMENTS, LLC | $338.3M | 999,676 | Trimmed |
| 6 | STATE STREET CORP | $298.9M | 883,323 | Trimmed |
| 7 | MILLENNIUM MANAGEMENT LLC | $296.1M | 875,116 | Added |
| 8 | FULLER & THALER ASSET MANAGEMENT, INC. | $290.3M | 857,756 | Added |
| 9 | DIMENSIONAL FUND ADVISORS LP | $226.8M | 670,195 | Trimmed |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $200.0M | 590,757 | Trimmed |
| 11 | LSV ASSET MANAGEMENT | $180.6M | 533,611 | Added |
| 12 | LYRICAL ASSET MANAGEMENT LP | $160.0M | 472,886 | Trimmed |
| 13 | Allianz Asset Management GmbH | $152.9M | 479,594 | Trimmed |
| 14 | BANK OF AMERICA CORP /DE/ | $146.3M | 432,420 | Added |
| 15 | Invesco Ltd. | $128.8M | 380,623 | Added |
| 16 | JANE STREET GROUP, LLC | $123.8M | 365,934 | Added |
| 17 | NORGES BANK | $122.3M | 361,473 | Trimmed |
| 18 | NORTHERN TRUST CORP | $109.2M | 322,670 | Trimmed |
| 19 | Channing Capital Management, LLC | $102.4M | 302,514 | Trimmed |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $97.4M | 287,795 | Trimmed |
| 21 | Sixth Street Partners Management Company, L.P. | $97.4M | 287,795 | New |
| 22 | Bank of New York Mellon Corp | $95.4M | 281,967 | Trimmed |
| 23 | Qube Research & Technologies Ltd | $90.9M | 268,737 | Added |
| 24 | GOLDMAN SACHS GROUP INC | $87.4M | 258,331 | Added |
| 25 | Fisher Asset Management, LLC | $83.4M | 246,463 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30