Insider trades appear within seconds, the rest within the hour.

Get alerts

← Feed

AMGNYSE

AFFILIATED MANAGERS GROUP, INC.

Alert me on AMG
1
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

After each filing

8
Jun 9 Sale Horgen Jay C. Insider
1 week
+4.5%S&P +1.8%
1 month
+7.5%S&P +2.7%
3 months
+4.4%S&P +3.7%
6 months
Result in20 trading days
Jun 4 Buy FRANQUI ANNETTE Insider
1 week
+2.8%S&P −2.6%
1 month
+7.9%S&P −1.0%
3 months
+9.8%S&P +2.4%
6 months
Result in17 trading days
May 9 Sale Ryan David Christopher Insider
1 week
−1.4%S&P −0.1%
1 month
+11.3%S&P −1.9%
3 months
+19.7%S&P +4.5%
6 months
+27.7%S&P +2.3%
May 9 Sale Matos Rodriguez Felix V. Insider
1 week
−1.4%S&P −0.1%
1 month
+11.3%S&P −1.9%
3 months
+19.7%S&P +4.5%
6 months
+27.7%S&P +2.3%
May 7 Buy Cates G. Staley Insider
1 week
+1.5%S&P +2.3%
1 month
+13.1%S&P +1.0%
3 months
+24.7%S&P +6.0%
6 months
+18.2%S&P +0.7%
Show all 8
Mar 10 Sale Padiyar Kavita Insider
1 week
−0.7%S&P −0.9%
1 month
+2.0%S&P +0.7%
3 months
+21.8%S&P +9.1%
6 months
+27.2%S&P +13.2%
Mar 10 Sale Wojcik Thomas M Insider
1 week
−0.7%S&P −0.9%
1 month
+2.0%S&P +0.7%
3 months
+21.8%S&P +9.1%
6 months
+27.2%S&P +13.2%
Sep 10, 2025 Sale Wojcik Thomas M Insider
1 week
+2.5%S&P +1.1%
1 month
+4.0%S&P +3.2%
3 months
+16.6%S&P +5.0%
6 months
+16.4%S&P +2.7%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for AMG

53 held · newest 553 held · newest 2
Loading the filings.
See all 53 filings for AMG

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.