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

Arrowstreet Capital’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	-451,618	Closed	-$16M	–	2114
2025 Q1	$16M	Sell	451,618 -259,198	-36%	-$9.02M	0.01%	658
2024 Q4	$22.2M	Buy	710,816 +699,394	+6,123%	+$19.6M	0.02%	574
2024 Q3	$270K	Buy	+11,422	New	+$255K	﹤0.01%	1615

Other funds holding MRX

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

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 Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return

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 New York $145B AUM 34.61% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Arrowstreet Capital's MRX Position: Q2 2025 in Review

Arrowstreet Capital sold out of Marex Group Limited Ordinary Shares (MRX) in Q2 2025, closing a stake of 451,618 shares — an estimated $16M sold.

Arrowstreet Capital first reported a position in MRX in Q3 2024 and held it in 3 quarters. The position peaked at $22.2M in Q4 2024. 194 funds tracked by Wall St. Rank hold MRX as of Q2 2025.

Arrowstreet Capital reported no remaining Marex Group Limited Ordinary Shares position as of Q2 2025 after selling out during the quarter.
Arrowstreet Capital sold 451,618 Marex Group Limited Ordinary Shares shares in Q2 2025, an estimated $16M.
Arrowstreet Capital first reported a position in Marex Group Limited Ordinary Shares in Q3 2024 and held it in 3 quarters.
Arrowstreet Capital's Marex Group Limited Ordinary Shares position peaked at $22.2M in Q4 2024.
194 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2025.

Based on Arrowstreet Capital's 13F filing for Q2 2025, filed 13 Aug 2025.