Two Sigma Advisers
MRX

Two Sigma Advisers’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Two Sigma Advisers’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
Q1 		– Sell
-679,600
Closed -$26.1M – 2245
2025
Q4 		$26.1M Sell
679,600
-124,300
-15% -$4.23M 0.05% 288
2025
Q3 		$27M Sell
803,900
-111,200
-12% -$4.02M 0.05% 259
2025
Q2 		$36.1M Buy
915,100
+267,700
+41% +$11.1M 0.07% 232
2025
Q1 		$22.9M Buy
647,400
+221,600
+52% +$7.71M 0.05% 303
2024
Q4 		$13.3M Buy
425,800
+395,900
+1,324% +$11.1M 0.03% 413
2024
Q3 		$706K Sell
29,900
-2,200
-7% -$49.1K ﹤0.01% 1561
2024
Q2 		$642K Buy
+32,100
New +$631K ﹤0.01% 1780

Other funds holding MRX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
SC
Samlyn Capital New York $5.86B AUM 36.3% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Two Sigma Advisers's MRX Position: Q1 2026 in Review

Two Sigma Advisers sold out of Marex Group Limited Ordinary Shares (MRX) in Q1 2026, closing a stake of 679,600 shares — an estimated $26.1M sold.

Two Sigma Advisers first reported a position in MRX in Q2 2024 and held it in 7 quarters. The position peaked at $36.1M in Q2 2025. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

  • Two Sigma Advisers reported no remaining Marex Group Limited Ordinary Shares position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 679,600 Marex Group Limited Ordinary Shares shares in Q1 2026, an estimated $26.1M.
  • Two Sigma Advisers first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and held it in 7 quarters.
  • Two Sigma Advisers's Marex Group Limited Ordinary Shares position peaked at $36.1M in Q2 2025.
  • 205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.