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

Boston 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
2026 Q2	$4.89M	Buy	80,278 +15,168	+23%	+$835K	﹤0.01%	511
2026 Q1	$2.9M	Buy	65,110 +14,971	+30%	+$591K	﹤0.01%	538
2025 Q4	$1.92M	Buy	+50,139	New	+$1.71M	﹤0.01%	567
2025 Q1	–	Sell	-78,855	Closed	-$2.46M	–	776
2024 Q4	$2.46M	Buy	78,855 +1,776	+2%	+$49.7K	﹤0.01%	474
2024 Q3	$1.82M	Buy	77,079 +21,504	+39%	+$480K	﹤0.01%	527
2024 Q2	$1.11M	Buy	+55,575	New	+$1.09M	﹤0.01%	573

Other funds holding MRX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Boston Partners's MRX Position: Q2 2026 in Review

Boston Partners increased its Marex Group Limited Ordinary Shares (MRX) stake by 23% in Q2 2026, buying an estimated $835K and bringing the position to 80,278 shares worth $4.89M. The position accounts for ﹤0.01% of the portfolio, ranked #511.

Boston Partners first reported a position in MRX in Q2 2024 and has held it in 6 quarters since. 154 funds tracked by Wall St. Rank hold MRX as of Q2 2026.

Boston Partners held 80,278 shares of Marex Group Limited Ordinary Shares worth $4.89M as of Q2 2026.
Boston Partners bought 15,168 Marex Group Limited Ordinary Shares shares in Q2 2026, an estimated $835K.
Marex Group Limited Ordinary Shares made up ﹤0.01% of Boston Partners's portfolio in Q2 2026, its #511 holding.
Boston Partners first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and has held it in 6 quarters since.
154 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.