SHIM
MRX

Stone House Investment Management’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Stone House Investment Management’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 		$22.3K Buy
501
+115
+30% +$4.54K ﹤0.01% 267
2025
Q4 		$14.8K Buy
386
+75
+24% +$2.55K ﹤0.01% 280
2025
Q3 		$10.5K Buy
+311
New +$11.2K ﹤0.01% 284

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

Stone House Investment Management's MRX Position: Q1 2026 in Review

Stone House Investment Management increased its Marex Group Limited Ordinary Shares (MRX) stake by 30% in Q1 2026, buying an estimated $4.54K and bringing the position to 501 shares worth $22.3K. The position accounts for ﹤0.01% of the portfolio, ranked #267.

Stone House Investment Management first reported a position in MRX in Q3 2025 and has held it in 3 quarters since. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

  • Stone House Investment Management held 501 shares of Marex Group Limited Ordinary Shares worth $22.3K as of Q1 2026.
  • Stone House Investment Management bought 115 Marex Group Limited Ordinary Shares shares in Q1 2026, an estimated $4.54K.
  • Marex Group Limited Ordinary Shares made up ﹤0.01% of Stone House Investment Management's portfolio in Q1 2026, its #267 holding.
  • Stone House Investment Management first reported a position in Marex Group Limited Ordinary Shares in Q3 2025 and has held it in 3 quarters since.
  • 205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on Stone House Investment Management's 13F filing for Q1 2026, filed 22 Apr 2026.