GI
AMG icon

GAMCO Investors’s Affiliated Managers Group AMG Stock Holding History

GAMCO Investors’s Portfolio AMG Stock Details AMG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$795K Hold
2,350
– – 0.01% 647
2026
Q1 		$650K Buy
2,350
+350
+18% +$105K 0.01% 711
2025
Q4 		$577K Sell
2,000
-775
-28% -$200K 0.01% 776
2025
Q3 		$662K Buy
2,775
+375
+16% +$82.7K 0.01% 740
2025
Q2 		$472K Sell
2,400
-214
-8% -$37.1K ﹤0.01% 831
2025
Q1 		$439K Buy
2,614
+14
+0.5% +$2.44K ﹤0.01% 693
2024
Q4 		$481K Sell
2,600
-100
-4% -$18.7K 0.01% 702
2024
Q3 		$480K Buy
2,700
+1,000
+59% +$170K ﹤0.01% 701
2024
Q2 		$266K Buy
1,700
+500
+42% +$79.6K ﹤0.01% 784
2024
Q1 		$201K Buy
+1,200
New +$187K ﹤0.01% 814

Other funds holding AMG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

GAMCO Investors's AMG Position: Q2 2026 in Review

GAMCO Investors held its Affiliated Managers Group (AMG) position steady in Q2 2026 at 2,350 shares worth $795K. The position accounts for 0.01% of the portfolio, ranked #647.

GAMCO Investors first reported a position in AMG in Q1 2024 and has held it in 10 quarters since. 565 funds tracked by Wall St. Rank hold AMG as of Q2 2026.

  • GAMCO Investors held 2,350 shares of Affiliated Managers Group worth $795K as of Q2 2026.
  • GAMCO Investors left its Affiliated Managers Group share count unchanged in Q2 2026.
  • Affiliated Managers Group made up 0.01% of GAMCO Investors's portfolio in Q2 2026, its #647 holding.
  • GAMCO Investors first reported a position in Affiliated Managers Group in Q1 2024 and has held it in 10 quarters since.
  • 565 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.