Group One Trading
MRX

Group One Trading’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Group One Trading’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
2025
Q4 		– Sell
-500
Closed -$16.8K – 9353
2025
Q3 		$16.8K Buy
+500
New +$18.1K ﹤0.01% 6829

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

Group One Trading's MRX Position: Q1 2026 in Review

Group One Trading opened a new position in Marex Group Limited Ordinary Shares (MRX) in Q1 2026: 539 shares worth $24K. The stake represents ﹤0.01% of the portfolio and ranks #5838 among its holdings. This is a return to the name: Group One Trading previously reported a position in MRX as recently as Q2 2025.

Group One Trading first reported a position in MRX in Q1 2025 and has held it in 3 quarters since. The position peaked at $116K in Q2 2025. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

  • Group One Trading held 539 shares of Marex Group Limited Ordinary Shares worth $24K as of Q1 2026.
  • Marex Group Limited Ordinary Shares was a new Group One Trading position in Q1 2026.
  • Marex Group Limited Ordinary Shares made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5838 holding.
  • Group One Trading first reported a position in Marex Group Limited Ordinary Shares in Q1 2025 and has held it in 3 quarters since.
  • Group One Trading's Marex Group Limited Ordinary Shares position peaked at $116K in Q2 2025.
  • 205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.