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

Mariner’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	$3.79M	Buy	62,216 +4,018	+7%	+$221K	﹤0.01%	1159
2026 Q1	$2.59M	Sell	58,198 -3,990	-6%	-$158K	﹤0.01%	1391
2025 Q4	$2.39M	Buy	62,188 +39,572	+175%	+$1.35M	﹤0.01%	1397
2025 Q3	$760K	Buy	+22,616	New	+$817K	﹤0.01%	2102

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

Mariner's MRX Position: Q2 2026 in Review

Mariner increased its Marex Group Limited Ordinary Shares (MRX) stake by 6.9% in Q2 2026, buying an estimated $221K and bringing the position to 62,216 shares worth $3.79M. The position accounts for ﹤0.01% of the portfolio, ranked #1159.

Mariner first reported a position in MRX in Q3 2025 and has held it in 4 quarters since. 221 funds tracked by Wall St. Rank hold MRX as of Q2 2026.

Mariner held 62,216 shares of Marex Group Limited Ordinary Shares worth $3.79M as of Q2 2026.
Mariner bought 4,018 Marex Group Limited Ordinary Shares shares in Q2 2026, an estimated $221K.
Marex Group Limited Ordinary Shares made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1159 holding.
Mariner first reported a position in Marex Group Limited Ordinary Shares in Q3 2025 and has held it in 4 quarters since.
221 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2026.

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