Tudor Investment Corp
MRX

Tudor Investment Corp’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Tudor Investment Corp’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
-148,096
Closed -$4.98M – 4153
2025
Q3 		$4.98M Sell
148,096
-283,476
-66% -$10.2M 0.01% 1199
2025
Q2 		$17M Buy
431,572
+202,197
+88% +$8.42M 0.04% 404
2025
Q1 		$8.1M Buy
229,375
+163,178
+247% +$5.68M 0.03% 561
2024
Q4 		$2.06M Buy
+66,197
New +$1.85M 0.01% 1235

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
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
GPGA
Grandeur Peak Global Advisors Salt Lake City, Utah $427M AUM 39.14% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return

Tudor Investment Corp's MRX Position: Q4 2025 in Review

Tudor Investment Corp sold out of Marex Group Limited Ordinary Shares (MRX) in Q4 2025, closing a stake of 148,096 shares — an estimated $4.98M sold.

Tudor Investment Corp first reported a position in MRX in Q4 2024 and held it in 4 quarters. The position peaked at $17M in Q2 2025. 191 funds tracked by Wall St. Rank hold MRX as of Q4 2025.

  • Tudor Investment Corp reported no remaining Marex Group Limited Ordinary Shares position as of Q4 2025 after selling out during the quarter.
  • Tudor Investment Corp sold 148,096 Marex Group Limited Ordinary Shares shares in Q4 2025, an estimated $4.98M.
  • Tudor Investment Corp first reported a position in Marex Group Limited Ordinary Shares in Q4 2024 and held it in 4 quarters.
  • Tudor Investment Corp's Marex Group Limited Ordinary Shares position peaked at $17M in Q2 2025.
  • 191 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q4 2025.

Based on Tudor Investment Corp's 13F filing for Q4 2025, filed 17 Feb 2026.