CIS
MRX

Custom Index Systems’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Custom Index Systems’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
Q2 		– Sell
-6,807
Closed -$240K – 299
2025
Q1 		$240K Buy
+6,807
New +$237K 0.12% 243

Other funds holding MRX

Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
GPGA
Grandeur Peak Global Advisors Salt Lake City, Utah $427M AUM 39.14% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Custom Index Systems's MRX Position: Q2 2025 in Review

Custom Index Systems sold out of Marex Group Limited Ordinary Shares (MRX) in Q2 2025, closing a stake of 6,807 shares — an estimated $240K sold.

Custom Index Systems first reported a position in MRX in Q1 2025 and held it in 1 quarter. The position peaked at $240K in Q1 2025. 194 funds tracked by Wall St. Rank hold MRX as of Q2 2025.

  • Custom Index Systems reported no remaining Marex Group Limited Ordinary Shares position as of Q2 2025 after selling out during the quarter.
  • Custom Index Systems sold 6,807 Marex Group Limited Ordinary Shares shares in Q2 2025, an estimated $240K.
  • Custom Index Systems first reported a position in Marex Group Limited Ordinary Shares in Q1 2025 and held it in 1 quarter.
  • Custom Index Systems's Marex Group Limited Ordinary Shares position peaked at $240K in Q1 2025.
  • 194 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2025.

Based on Custom Index Systems's 13F filing for Q2 2025, filed 13 Aug 2025.