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AMG · Financial Services

AFFILIATED MANAGERS GROUP

USA Financial Services Filing: 2025-12-31
Smart-money confidence · 1 of 3 sources firing
Bearish — money moving out

No standout activity across the feeds we track.

Hedge funds
28
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
◆ Next steps Interested in AFFILIATED MANAGERS GROUP? Here's what to do with it.
Not financial advice. Bogen Capital surfaces public SEC filings — you decide what to do with them.
Market cap
$10.0B
Industry
Asset Management
Sector
Financial Services
Exchange
NYSE
About AFFILIATED MANAGERS GROUP

Affiliated Managers Group, Inc., through its affiliates, operates as an investment management company providing investment management services to mutual funds, institutional clients,retails and high net worth individuals in the United States. It provides advisory or sub-advisory services to mutual funds. These funds are distributed to retail, high net worth and institutional clients directly and through intermediaries, including independent investment advisors, retirement plan sponsors, broker-dealers, major fund marketplaces, and bank trust departments. The company also offers investment…

Who's behind the signal
Every informed buyer we can see on AMG, across all three feeds.
Hedge funds · 5
Citadel Advisors Decreased −50%
D.E. Shaw & Co Decreased −12%
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Congressional trade history · 3
Every disclosed buy & sell on record — STOCK Act filings
Trade date Member Chamber Action Amount
2016-12-14 John F Reed Senate SOLD $1,001 - $15,000
2016-07-25 John F Reed Senate BOUGHT $1,001 - $15,000
2015-06-30 John F Reed Senate BOUGHT $1,001 - $15,000
Not a model pick — but on our radar. AFFILIATED MANAGERS GROUP isn't in the top-10 model right now, but 5 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
5
Investors
0
New positions
0
Increasing
5
Decreasing
0
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.0×
Decreased −22%
% of portfolio
0.2%
Position change
−22%
0.2% of Millennium Management's portfolio
Trust weight: 1.2×
Decreased −19%
% of portfolio
0.1%
Position change
−19%
0.1% of Southeastern Asset Mgmt's portfolio
Trust weight: 1.0×
Decreased −50%
% of portfolio
0.1%
Position change
−50%
0.1% of Citadel Advisors's portfolio
Trust weight: 1.3×
Decreased −8%
% of portfolio
0.0%
Position change
−8%
0.0% of Bridgewater Associates's portfolio
Trust weight: 1.0×
Decreased −12%
% of portfolio
0.0%
Position change
−12%
0.0% of D.E. Shaw & Co's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to AFFILIATED MANAGERS GROUP
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell AFFILIATED MANAGERS GROUP or any security.

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