JF
MRX

Jump Financial’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Jump Financial’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 		$1.33M Buy
29,885
+22,370
+298% +$883K 0.02% 814
2025
Q4 		$288K Sell
7,515
-102,885
-93% -$3.5M ﹤0.01% 1583
2025
Q3 		$3.71M Sell
110,400
-134,962
-55% -$4.87M 0.04% 505
2025
Q2 		$9.68M Buy
245,362
+237,062
+2,856% +$9.87M 0.11% 247
2025
Q1 		$293K Sell
8,300
-20,927
-72% -$728K ﹤0.01% 1295
2024
Q4 		$911K Buy
29,227
+8,105
+38% +$227K 0.02% 794
2024
Q3 		$499K Buy
+21,122
New +$471K 0.01% 1107

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

Jump Financial's MRX Position: Q1 2026 in Review

Jump Financial increased its Marex Group Limited Ordinary Shares (MRX) stake by 298% in Q1 2026, buying an estimated $883K and bringing the position to 29,885 shares worth $1.33M. The position accounts for 0.02% of the portfolio, ranked #814.

Jump Financial first reported a position in MRX in Q3 2024 and has held it in 7 quarters since. The position peaked at $9.68M in Q2 2025. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

  • Jump Financial held 29,885 shares of Marex Group Limited Ordinary Shares worth $1.33M as of Q1 2026.
  • Jump Financial bought 22,370 Marex Group Limited Ordinary Shares shares in Q1 2026, an estimated $883K.
  • Marex Group Limited Ordinary Shares made up 0.02% of Jump Financial's portfolio in Q1 2026, its #814 holding.
  • Jump Financial first reported a position in Marex Group Limited Ordinary Shares in Q3 2024 and has held it in 7 quarters since.
  • Jump Financial's Marex Group Limited Ordinary Shares position peaked at $9.68M in Q2 2025.
  • 205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on Jump Financial's 13F filing for Q1 2026, filed 14 May 2026.