Alyeska Investment Group’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Alyeska Investment Group’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	$14.9M	Buy	244,695 +227,782	+1,347%	+$12.5M	0.04%	375
2026 Q1	$754K	Sell	16,913 -135,462	-89%	-$5.35M	﹤0.01%	582
2025 Q4	$5.85M	Sell	152,375 -200,000	-57%	-$6.8M	0.02%	443
2025 Q3	$11.8M	Buy	352,375 +40,406	+13%	+$1.46M	0.04%	355
2025 Q2	$12.3M	Buy	+311,969	New	+$13M	0.04%	332
2025 Q1	–	Sell	-150,000	Closed	-$4.68M	–	685
2024 Q4	$4.68M	Buy	+150,000	New	+$4.2M	0.02%	403

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

Samlyn Capital New York $6.14B AUM 42.05% 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

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

Alyeska Investment Group increased its Marex Group Limited Ordinary Shares (MRX) stake by 1,347% in Q2 2026, buying an estimated $12.5M and bringing the position to 244,695 shares worth $14.9M. The position accounts for 0.04% of the portfolio, ranked #375.

Alyeska Investment Group first reported a position in MRX in Q4 2024 and has held it in 6 quarters since. 221 funds tracked by Wall St. Rank hold MRX as of Q2 2026.

Alyeska Investment Group held 244,695 shares of Marex Group Limited Ordinary Shares worth $14.9M as of Q2 2026.
Alyeska Investment Group bought 227,782 Marex Group Limited Ordinary Shares shares in Q2 2026, an estimated $12.5M.
Marex Group Limited Ordinary Shares made up 0.04% of Alyeska Investment Group's portfolio in Q2 2026, its #375 holding.
Alyeska Investment Group first reported a position in Marex Group Limited Ordinary Shares in Q4 2024 and has held it in 6 quarters since.
221 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2026.

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