PP
MRX

PDT Partners’s Marex Group Limited Ordinary Shares MRX Stock Holding History

PDT Partners’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
-29,398
Closed -$988K – 659
2025
Q3 		$988K Sell
29,398
-46,907
-61% -$1.69M 0.06% 360
2025
Q2 		$3.01M Buy
76,305
+19,309
+34% +$804K 0.17% 208
2025
Q1 		$2.01M Buy
56,996
+28,236
+98% +$983K 0.14% 251
2024
Q4 		$896K Buy
+28,760
New +$805K 0.08% 360

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

PDT Partners's MRX Position: Q4 2025 in Review

PDT Partners sold out of Marex Group Limited Ordinary Shares (MRX) in Q4 2025, closing a stake of 29,398 shares — an estimated $988K sold.

PDT Partners first reported a position in MRX in Q4 2024 and held it in 4 quarters. The position peaked at $3.01M in Q2 2025. 191 funds tracked by Wall St. Rank hold MRX as of Q4 2025.

  • PDT Partners reported no remaining Marex Group Limited Ordinary Shares position as of Q4 2025 after selling out during the quarter.
  • PDT Partners sold 29,398 Marex Group Limited Ordinary Shares shares in Q4 2025, an estimated $988K.
  • PDT Partners first reported a position in Marex Group Limited Ordinary Shares in Q4 2024 and held it in 4 quarters.
  • PDT Partners's Marex Group Limited Ordinary Shares position peaked at $3.01M in Q2 2025.
  • 191 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q4 2025.

Based on PDT Partners's 13F filing for Q4 2025, filed 17 Feb 2026.