Samlyn Capital’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Samlyn Capital’s Portfolio MRX Stock Details MRX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$90.4M	Sell	1,483,250 -205,627	-12%	-$11.3M	1.47%	20
2026 Q1	$75.3M	Buy	1,688,877 +546,966	+48%	+$21.6M	1.28%	25
2025 Q4	$43.8M	Buy	1,141,911 +343,684	+43%	+$11.7M	0.7%	41
2025 Q3	$26.8M	Buy	798,227 +311,380	+64%	+$11.2M	0.37%	61
2025 Q2	$19.2M	Buy	+486,847	New	+$20.3M	0.26%	67
2025 Q1	–	Sell	-324,958	Closed	-$10.1M	–	113
2024 Q4	$10.1M	Sell	324,958 -35,131	-10%	-$983K	0.15%	88
2024 Q3	$8.51M	Sell	360,089 -11,158	-3%	-$249K	0.13%	83
2024 Q2	$7.42M	Buy	+371,247	New	+$7.3M	0.12%	87

Other funds holding MRX

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

OAM

Ophir Asset Management Sydney, Australia $1.22B AUM 100.03% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Samlyn Capital's MRX Position: Q2 2026 in Review

Samlyn Capital reduced its Marex Group Limited Ordinary Shares (MRX) stake by 12% in Q2 2026, selling an estimated $11.3M and leaving 1,483,250 shares worth $90.4M. The position accounts for 1.47% of the portfolio, ranked #20.

Samlyn Capital first reported a position in MRX in Q2 2024 and has held it in 8 quarters since. 221 funds tracked by Wall St. Rank hold MRX as of Q2 2026.

Samlyn Capital held 1,483,250 shares of Marex Group Limited Ordinary Shares worth $90.4M as of Q2 2026.
Samlyn Capital sold 205,627 Marex Group Limited Ordinary Shares shares in Q2 2026, an estimated $11.3M.
Marex Group Limited Ordinary Shares made up 1.47% of Samlyn Capital's portfolio in Q2 2026, its #20 holding.
Samlyn Capital first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and has held it in 8 quarters since.
221 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2026.

Based on Samlyn Capital's 13F filing for Q2 2026, filed 14 Aug 2026.