AFFILIATED MANAGERS GROUP (AMG) Institutional Ownership and Insiders Activity
AFFILIATED MANAGERS GROUP (AMG) is widely held by institutional investors, with 550 firms reporting positions valued at approximately $8.48B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $938.29M in AMG holdings in its latest filing.
Recent insider activity includes 4 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
550
Total Reported Value
$8.48B
Largest Holder
Blackrock, Inc.
Largest Position
$938.29M
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
81
Funds Exiting Positions
73
Top Institutional Owners
View allInvestorReported Balance
- Blackrock, Inc.$938.29M
- Morgan Stanley$503.28M
- Vanguard Portfolio Management Llc$471.00M
- Vanguard Capital Management Llc$389.53M
- Boston Partners$339.15M
AMG News
All news- John W. Rogers Jr.'s Ariel Appreciation Fund Investment Activity: Q2 2026 Analysis
Aug 17, 2026 · valut.ai
- Bruni J V & Co Q2 2026 Investment Activity: Significant Buys in Financial Services
Aug 12, 2026 · valut.ai
Related AMG Institutional Insights:
- AMG 13F Institutional Holders
- AMG Top Institutional Shareholders
- AMG Institutional Ownership Changes
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- AMG Insider Trading & SEC Form 4 Activity
- AMG Articles
- Top Institutional Investor Stock Rankings