Millennium Management
MRX

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

Millennium 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
2025
Q4 		– Sell
-65,000
Closed -$2.19M – 6555
2025
Q3 		$2.19M Buy
+65,000
New +$2.35M ﹤0.01% 3977

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

Millennium Management's MRX Position: Q1 2026 in Review

Millennium Management sold out of Marex Group Limited Ordinary Shares (MRX) in Q1 2026, closing a stake of 82,779 shares — an estimated $3.18M sold.

Millennium Management first reported a position in MRX in Q2 2024 and held it in 7 quarters. The position peaked at $40.4M in Q2 2025. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

  • Millennium Management reported no remaining Marex Group Limited Ordinary Shares position as of Q1 2026 after selling out during the quarter.
  • Millennium Management sold 82,779 Marex Group Limited Ordinary Shares shares in Q1 2026, an estimated $3.18M.
  • Millennium Management first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and held it in 7 quarters.
  • Millennium Management's Marex Group Limited Ordinary Shares position peaked at $40.4M in Q2 2025.
  • 205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

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