JY
MRX

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
-25,400
Closed -$1.13M – 14714
2026
Q1 		$1.13M Sell
25,400
-1,900
-7% -$75K ﹤0.01% 7558
2025
Q4 		$1.05M Sell
27,300
-24,400
-47% -$830K ﹤0.01% 7080
2025
Q3 		$1.74M Buy
51,700
+40,900
+379% +$1.48M ﹤0.01% 6093
2025
Q2 		$426K Buy
10,800
+5,100
+89% +$212K ﹤0.01% 9538
2025
Q1 		$201K Buy
+5,700
New +$198K ﹤0.01% 10917

Other funds holding MRX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return
SC
Samlyn Capital New York $6.14B AUM 42.05% 1-Year Est. Return
Invesco
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.