Affiliated Managers Group, Inc.
AMG- Exchange
- NYSE
- Industry
- Investment Advice
- SEC CIK
- 0001004434
No open-market purchases or sales by Affiliated Managers Group, Inc. insiders were filed in the last 90 days; 567 institutions reported holding it in 13F filings for Q2 2026, worth $8.53B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.
Q2 2021 vs. Q1 2021
How the institutions holding Affiliated Managers Group, Inc. changed between Q1 2021 and Q2 2021.
All holders in Q2 2021All holders in Q1 2021
| Measure | Q1 2021 | Q2 2021 | Change |
|---|---|---|---|
| Holders | 320 | 340 | +20 |
| Shares | 42.2M | 41.1M | −1.05M (−2.5%) |
| Value | $6.28B | $6.34B | +$55.6M (+0.9%) |
New holders (55)
Institutions that held Affiliated Managers Group, Inc. at the end of Q2 2021 but not at the end of Q1 2021.
Sold out (35)
Institutions that held Affiliated Managers Group, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.