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

Harbor Capital Advisors’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	$47K	Sell	776 -82	-10%	-$4.51K	﹤0.01%	700
2026 Q1	$38K	Buy	858 +493	+135%	+$19.5K	﹤0.01%	704
2025 Q4	$14K	Sell	365 -6	-2%	-$204	﹤0.01%	872
2025 Q3	$12K	Buy	+371	New	+$13.4K	﹤0.01%	912

Other funds holding MRX

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

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

Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return

Samlyn Capital New York $6.14B AUM 42.05% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

OAM

Ophir Asset Management Sydney, Australia $1.22B AUM 100.03% 1-Year Est. Return

Harbor Capital Advisors's MRX Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Marex Group Limited Ordinary Shares (MRX) stake by 9.6% in Q2 2026, selling an estimated $4.51K and leaving 776 shares worth $47K. The position accounts for ﹤0.01% of the portfolio, ranked #700.

Harbor Capital Advisors first reported a position in MRX in Q3 2025 and has held it in 4 quarters since. 221 funds tracked by Wall St. Rank hold MRX as of Q2 2026.

Harbor Capital Advisors held 776 shares of Marex Group Limited Ordinary Shares worth $47K as of Q2 2026.
Harbor Capital Advisors sold 82 Marex Group Limited Ordinary Shares shares in Q2 2026, an estimated $4.51K.
Marex Group Limited Ordinary Shares made up ﹤0.01% of Harbor Capital Advisors's portfolio in Q2 2026, its #700 holding.
Harbor Capital Advisors first reported a position in Marex Group Limited Ordinary Shares in Q3 2025 and has held it in 4 quarters since.
221 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.