BlackRock’s Marex Group Limited Ordinary Shares MRX Stock Holding History

BlackRock’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	$280M	Buy	4,594,149 +204,824	+5%	+$11.3M	﹤0.01%	1584
2026 Q1	$196M	Buy	4,389,325 +422,791	+11%	+$16.7M	﹤0.01%	1685
2025 Q4	$152M	Buy	3,966,534 +250,854	+7%	+$8.53M	﹤0.01%	1857
2025 Q3	$125M	Buy	3,715,680 +1,185,120	+47%	+$42.8M	﹤0.01%	1958
2025 Q2	$99.9M	Buy	2,530,560 +1,736,820	+219%	+$72.3M	﹤0.01%	2048
2025 Q1	$28M	Sell	793,740 -71,279	-8%	-$2.48M	﹤0.01%	2737
2024 Q4	$27M	Buy	865,019 +39,561	+5%	+$1.11M	﹤0.01%	2854
2024 Q3	$19.5M	Sell	825,458 -17,420	-2%	-$389K	﹤0.01%	3063
2024 Q2	$16.9M	Buy	+842,878	New	+$16.6M	﹤0.01%	3081

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

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

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

BlackRock's MRX Position: Q2 2026 in Review

BlackRock increased its Marex Group Limited Ordinary Shares (MRX) stake by 4.7% in Q2 2026, buying an estimated $11.3M and bringing the position to 4,594,149 shares worth $280M. The position accounts for ﹤0.01% of the portfolio, ranked #1584.

BlackRock first reported a position in MRX in Q2 2024 and has held it in 9 quarters since. 220 funds tracked by Wall St. Rank hold MRX as of Q2 2026.

BlackRock held 4,594,149 shares of Marex Group Limited Ordinary Shares worth $280M as of Q2 2026.
BlackRock bought 204,824 Marex Group Limited Ordinary Shares shares in Q2 2026, an estimated $11.3M.
Marex Group Limited Ordinary Shares made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #1584 holding.
BlackRock first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and has held it in 9 quarters since.
220 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.