AMG · CUSIP 008252108
Affiliated Managers Group, Inc.
Reported by 3 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-08-24.
- Managers holding
- 3
- Average portfolio weight
- 1.2%
- Combined reported value
- $340.4M
- Research group
- 79
3 of the 79 superinvestors Shameless Cloning tracks reported Affiliated Managers Group, Inc. (AMG) in their Q2 2026 13F filings, worth $340.4M combined, at an average 1.2% of their portfolios. The largest positions by portfolio weight belong to John Rogers (3.4%), Mason Hawkins (0.1%), Dodge & Cox Funds (0.0%).
Reporting managers
This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.
| Manager / SEC filer | % of portfolio | Reported value |
|---|---|---|
| John RogersARIEL INVESTMENTS, LLC | 3.4% | $338.3M |
| Mason HawkinsSOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 0.1% | $1.9M |
| Dodge & Cox FundsDodge & Cox | 0.0% | $203K |