Dark Forest Capital Management’s Affiliated Managers Group AMG Stock Holding History

Dark Forest Capital 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 Q1	$317K	Sell	1,145 -4,334	-79%	-$1.31M	0.03%	658
2025 Q4	$1.58M	Buy	5,479 +3,841	+234%	+$993K	0.07%	478
2025 Q3	$391K	Buy	+1,638	New	+$361K	0.01%	982
2023 Q4	–	Sell	-5,118	Closed	-$667K	–	472
2023 Q3	$667K	Sell	5,118 -3,578	-41%	-$501K	0.05%	594
2023 Q2	$1.3M	Buy	8,696 +6,829	+366%	+$978K	0.12%	187
2023 Q1	$266K	Buy	+1,867	New	+$295K	0.06%	290
2022 Q1	–	Sell	-435	Closed	-$72K	–	1250
2021 Q4	$72K	Sell	435 -460	-51%	-$77.1K	0.03%	393
2021 Q3	$135K	Buy	+895	New	+$147K	0.05%	311

Other funds holding AMG

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dark Forest Capital Management's AMG Position: Q1 2026 in Review

Dark Forest Capital Management reduced its Affiliated Managers Group (AMG) stake by 79% in Q1 2026, selling an estimated $1.31M and leaving 1,145 shares worth $317K. The position accounts for 0.03% of the portfolio, ranked #658.

Dark Forest Capital Management first reported a position in AMG in Q3 2021 and has held it in 8 quarters since. The position peaked at $1.58M in Q4 2025. 543 funds tracked by Wall St. Rank hold AMG as of Q1 2026.

Dark Forest Capital Management held 1,145 shares of Affiliated Managers Group worth $317K as of Q1 2026.
Dark Forest Capital Management sold 4,334 Affiliated Managers Group shares in Q1 2026, an estimated $1.31M.
Affiliated Managers Group made up 0.03% of Dark Forest Capital Management's portfolio in Q1 2026, its #658 holding.
Dark Forest Capital Management first reported a position in Affiliated Managers Group in Q3 2021 and has held it in 8 quarters since.
Dark Forest Capital Management's Affiliated Managers Group position peaked at $1.58M in Q4 2025.
543 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q1 2026.

Based on Dark Forest Capital Management's 13F filing for Q1 2026, filed 15 May 2026.