Boothbay Fund Management’s Affiliated Managers Group AMG Stock Holding History

Boothbay Fund Management’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	$385K	Sell	1,139 -3,947	-78%	-$1.22M	0.01%	1637
2026 Q1	$1.41M	Buy	5,086 +3,572	+236%	+$1.08M	0.02%	778
2025 Q4	$436K	Buy	+1,514	New	+$391K	0.01%	1219
2024 Q3	–	Sell	-3,819	Closed	-$597K	–	1593
2024 Q2	$597K	Buy	+3,819	New	+$608K	0.01%	937
2023 Q3	–	Sell	-1,653	Closed	-$248K	–	1703
2023 Q2	$248K	Sell	1,653 -552	-25%	-$79K	0.01%	1399
2023 Q1	$314K	Buy	+2,205	New	+$348K	0.01%	1480
2017 Q1	–	Sell	-2,727	Closed	-$396K	–	725
2016 Q4	$396K	Sell	2,727 -20	-0.7%	-$2.9K	0.09%	290
2016 Q3	$397K	Buy	2,747 +840	+44%	+$120K	0.09%	284
2016 Q2	$268K	Sell	1,907 -1,861	-49%	-$305K	0.1%	276
2016 Q1	$612K	Buy	+3,768	New	+$526K	0.16%	168
2015 Q4	–	Sell	-2,058	Closed	-$352K	–	560
2015 Q3	$352K	Buy	+2,058	New	+$405K	0.17%	148
2015 Q1	–	Sell	-6,190	Closed	-$657K	–	326
2014 Q4	$657K	Buy	+6,190	New	+$1.23M	0.51%	28

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 $3.38T AUM 44.17% 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

Boothbay Fund Management's AMG Position: Q2 2026 in Review

Boothbay Fund Management reduced its Affiliated Managers Group (AMG) stake by 78% in Q2 2026, selling an estimated $1.22M and leaving 1,139 shares worth $385K. The position accounts for 0.01% of the portfolio, ranked #1637.

Boothbay Fund Management first reported a position in AMG in Q4 2014 and has held it in 12 quarters since. The position peaked at $1.41M in Q1 2026. 566 funds tracked by Wall St. Rank hold AMG as of Q2 2026.

Boothbay Fund Management held 1,139 shares of Affiliated Managers Group worth $385K as of Q2 2026.
Boothbay Fund Management sold 3,947 Affiliated Managers Group shares in Q2 2026, an estimated $1.22M.
Affiliated Managers Group made up 0.01% of Boothbay Fund Management's portfolio in Q2 2026, its #1637 holding.
Boothbay Fund Management first reported a position in Affiliated Managers Group in Q4 2014 and has held it in 12 quarters since.
Boothbay Fund Management's Affiliated Managers Group position peaked at $1.41M in Q1 2026.
566 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.