Jeff Yass’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Jeff Yass’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	–	Sell	-26,600	Closed	-$1.19M	–	14715
2026 Q1	$1.19M	Buy	+26,600	New	+$1.05M	﹤0.01%	7451
2025 Q4	–	Sell	-43,100	Closed	-$1.45M	–	13854
2025 Q3	$1.45M	Buy	43,100 +32,800	+318%	+$1.18M	﹤0.01%	6475
2025 Q2	$407K	Buy	10,300 +600	+6%	+$25K	﹤0.01%	9634
2025 Q1	$343K	Buy	+9,700	New	+$338K	﹤0.01%	9758
2024 Q4	–	Sell	-13,900	Closed	-$328K	–	13419
2024 Q3	$328K	Sell	13,900 -1,400	-9%	-$31.2K	﹤0.01%	9405
2024 Q2	$306K	Buy	+15,300	New	+$301K	﹤0.01%	9401

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

Jeff Yass's MRX Position: Q2 2026 in Review

Jeff Yass reduced its Marex Group Limited Ordinary Shares (MRX) stake by 79% in Q2 2026, selling an estimated $1.07M and leaving 5,242 shares worth $320K. The position accounts for ﹤0.01% of the portfolio, ranked #10901.

Jeff Yass first reported a position in MRX in Q2 2024 and has held it in 7 quarters since. The position peaked at $3.2M in Q2 2025. 219 funds tracked by Wall St. Rank hold MRX as of Q2 2026.

Jeff Yass held 5,242 shares of Marex Group Limited Ordinary Shares worth $320K as of Q2 2026.
Jeff Yass sold 19,474 Marex Group Limited Ordinary Shares shares in Q2 2026, an estimated $1.07M.
Marex Group Limited Ordinary Shares made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #10901 holding.
Jeff Yass first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and has held it in 7 quarters since.
Jeff Yass's Marex Group Limited Ordinary Shares position peaked at $3.2M in Q2 2025.
219 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2026.

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