Adage Capital Partners
MRX

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

Adage Capital 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 		– Sell
-48,107
Closed -$2.14M – 1101
2026
Q1 		$2.14M Sell
48,107
-1,257,348
-96% -$49.7M ﹤0.01% 832
2025
Q4 		$50.1M Sell
1,305,455
-27,045
-2% -$920K 0.08% 250
2025
Q3 		$44.8M Buy
1,332,500
+253,857
+24% +$9.17M 0.07% 260
2025
Q2 		$42.6M Buy
1,078,643
+894,934
+487% +$37.3M 0.07% 274
2025
Q1 		$6.49M Sell
183,709
-266,565
-59% -$9.28M 0.01% 663
2024
Q4 		$14M Sell
450,274
-83,018
-16% -$2.32M 0.02% 526
2024
Q3 		$12.6M Sell
533,292
-152,881
-22% -$3.41M 0.02% 566
2024
Q2 		$13.7M Buy
+686,173
New +$13.5M 0.03% 532

Other funds holding MRX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return
SC
Samlyn Capital New York $6.14B AUM 42.05% 1-Year Est. Return
Invesco
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

Adage Capital Partners's MRX Position: Q2 2026 in Review

Adage Capital Partners sold out of Marex Group Limited Ordinary Shares (MRX) in Q2 2026, closing a stake of 48,107 shares — an estimated $2.14M sold.

Adage Capital Partners first reported a position in MRX in Q2 2024 and held it in 8 quarters. The position peaked at $50.1M in Q4 2025. 221 funds tracked by Wall St. Rank hold MRX as of Q2 2026.

  • Adage Capital Partners reported no remaining Marex Group Limited Ordinary Shares position as of Q2 2026 after selling out during the quarter.
  • Adage Capital Partners sold 48,107 Marex Group Limited Ordinary Shares shares in Q2 2026, an estimated $2.14M.
  • Adage Capital Partners first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and held it in 8 quarters.
  • Adage Capital Partners's Marex Group Limited Ordinary Shares position peaked at $50.1M in Q4 2025.
  • 221 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.