Alyeska Investment Group’s Affiliated Managers Group AMG Stock Holding History

Alyeska Investment Group’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	$1.15M	Buy	+3,386	New	+$1.05M	﹤0.01%	600
2026 Q1	–	Sell	-145,483	Closed	-$41.9M	–	612
2025 Q4	$41.9M	Sell	145,483 -149,598	-51%	-$38.7M	0.12%	212
2025 Q3	$70.4M	Buy	+295,081	New	+$65M	0.21%	130
2024 Q1	–	Sell	-1,485	Closed	-$225K	–	459
2023 Q4	$225K	Buy	+1,485	New	+$200K	﹤0.01%	471
2016 Q4	–	Sell	-71,173	Closed	-$10.3M	–	469
2016 Q3	$10.3M	Sell	71,173 -57,329	-45%	-$8.21M	0.1%	263
2016 Q2	$18.1M	Buy	+128,502	New	+$21M	0.17%	195
2015 Q4	–	Sell	-17,377	Closed	-$2.97M	–	375
2015 Q3	$2.97M	Buy	+17,377	New	+$3.42M	0.03%	306

Other funds holding AMG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Alyeska Investment Group's AMG Position: Q2 2026 in Review

Alyeska Investment Group opened a new position in Affiliated Managers Group (AMG) in Q2 2026: 3,386 shares worth $1.15M. The stake represents ﹤0.01% of the portfolio and ranks #600 among its holdings. This is a return to the name: Alyeska Investment Group previously reported a position in AMG as recently as Q4 2025.

Alyeska Investment Group first reported a position in AMG in Q3 2015 and has held it in 7 quarters since. The position peaked at $70.4M in Q3 2025. 565 funds tracked by Wall St. Rank hold AMG as of Q2 2026.

Alyeska Investment Group held 3,386 shares of Affiliated Managers Group worth $1.15M as of Q2 2026.
Affiliated Managers Group was a new Alyeska Investment Group position in Q2 2026.
Affiliated Managers Group made up ﹤0.01% of Alyeska Investment Group's portfolio in Q2 2026, its #600 holding.
Alyeska Investment Group first reported a position in Affiliated Managers Group in Q3 2015 and has held it in 7 quarters since.
Alyeska Investment Group's Affiliated Managers Group position peaked at $70.4M in Q3 2025.
565 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.