Citigroup
MRX

Citigroup’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Citigroup’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 		$198K Buy
4,438
+2,074
+88% +$81.9K ﹤0.01% 4010
2025
Q4 		$90.7K Sell
2,364
-1,439
-38% -$49K ﹤0.01% 4360
2025
Q3 		$128K Sell
3,803
-8,782
-70% -$317K ﹤0.01% 4173
2025
Q2 		$497K Buy
12,585
+10,779
+597% +$449K ﹤0.01% 3632
2025
Q1 		$63.8K Buy
1,806
+1,796
+17,960% +$62.5K ﹤0.01% 4809
2024
Q4 		$312 Hold
10
– – ﹤0.01% 5644
2024
Q3 		$236 Hold
10
– – ﹤0.01% 5509
2024
Q2 		$200 Buy
+10
New +$197 ﹤0.01% 5431

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

Citigroup's MRX Position: Q1 2026 in Review

Citigroup increased its Marex Group Limited Ordinary Shares (MRX) stake by 88% in Q1 2026, buying an estimated $81.9K and bringing the position to 4,438 shares worth $198K. The position accounts for ﹤0.01% of the portfolio, ranked #4010.

Citigroup first reported a position in MRX in Q2 2024 and has held it in 8 quarters since. The position peaked at $497K in Q2 2025. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

  • Citigroup held 4,438 shares of Marex Group Limited Ordinary Shares worth $198K as of Q1 2026.
  • Citigroup bought 2,074 Marex Group Limited Ordinary Shares shares in Q1 2026, an estimated $81.9K.
  • Marex Group Limited Ordinary Shares made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #4010 holding.
  • Citigroup first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and has held it in 8 quarters since.
  • Citigroup's Marex Group Limited Ordinary Shares position peaked at $497K in Q2 2025.
  • 205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.