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MRX

Cubist Systematic Strategies’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Cubist Systematic Strategies’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
Q3 		$11.5M Buy
342,574
+5,850
+2% +$211K 0.05% 495
2025
Q2 		$13.3M Buy
336,724
+143,941
+75% +$5.99M 0.06% 461
2025
Q1 		$6.81M Buy
192,783
+87,739
+84% +$3.05M 0.04% 701
2024
Q4 		$3.27M Buy
105,044
+69,789
+198% +$1.95M 0.02% 1067
2024
Q3 		$833K Buy
+35,255
New +$787K 0.01% 1932

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
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
GPGA
Grandeur Peak Global Advisors Salt Lake City, Utah $427M AUM 39.14% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Cubist Systematic Strategies's MRX Position: Q3 2025 in Review

Cubist Systematic Strategies increased its Marex Group Limited Ordinary Shares (MRX) stake by 1.7% in Q3 2025, buying an estimated $211K and bringing the position to 342,574 shares worth $11.5M. The position accounts for 0.05% of the portfolio, ranked #495.

Cubist Systematic Strategies first reported a position in MRX in Q3 2024 and has held it in 5 quarters since. The position peaked at $13.3M in Q2 2025. 191 funds tracked by Wall St. Rank hold MRX as of Q3 2025.

  • Cubist Systematic Strategies held 342,574 shares of Marex Group Limited Ordinary Shares worth $11.5M as of Q3 2025.
  • Cubist Systematic Strategies bought 5,850 Marex Group Limited Ordinary Shares shares in Q3 2025, an estimated $211K.
  • Marex Group Limited Ordinary Shares made up 0.05% of Cubist Systematic Strategies's portfolio in Q3 2025, its #495 holding.
  • Cubist Systematic Strategies first reported a position in Marex Group Limited Ordinary Shares in Q3 2024 and has held it in 5 quarters since.
  • Cubist Systematic Strategies's Marex Group Limited Ordinary Shares position peaked at $13.3M in Q2 2025.
  • 191 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.