ACM
MRX

Aquatic Capital Management’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Aquatic Capital 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 		$1.63M Buy
+36,518
New +$1.44M 0.05% 432
2025
Q4 		– Sell
-95,749
Closed -$3.22M – 1843
2025
Q3 		$3.22M Buy
+95,749
New +$3.46M 0.06% 376

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

Aquatic Capital Management's MRX Position: Q1 2026 in Review

Aquatic Capital Management opened a new position in Marex Group Limited Ordinary Shares (MRX) in Q1 2026: 36,518 shares worth $1.63M. The stake represents 0.05% of the portfolio and ranks #432 among its holdings. This is a return to the name: Aquatic Capital Management previously reported a position in MRX as recently as Q3 2025.

Aquatic Capital Management first reported a position in MRX in Q3 2025 and has held it in 2 quarters since. The position peaked at $3.22M in Q3 2025. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

  • Aquatic Capital Management held 36,518 shares of Marex Group Limited Ordinary Shares worth $1.63M as of Q1 2026.
  • Marex Group Limited Ordinary Shares was a new Aquatic Capital Management position in Q1 2026.
  • Marex Group Limited Ordinary Shares made up 0.05% of Aquatic Capital Management's portfolio in Q1 2026, its #432 holding.
  • Aquatic Capital Management first reported a position in Marex Group Limited Ordinary Shares in Q3 2025 and has held it in 2 quarters since.
  • Aquatic Capital Management's Marex Group Limited Ordinary Shares position peaked at $3.22M in Q3 2025.
  • 205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on Aquatic Capital Management's 13F filing for Q1 2026, filed 15 May 2026.