State of Wisconsin Investment Board’s Marex Group Limited Ordinary Shares MRX Stock Holding History

State of Wisconsin Investment Board’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 Q1	$6.47M	Sell	145,047 -14,480	-9%	-$572K	0.01%	888
2025 Q4	$6.12M	Buy	159,527 +11,669	+8%	+$397K	0.01%	926
2025 Q3	$4.97M	Hold	147,858	–	–	0.01%	957
2025 Q2	$5.84M	Hold	147,858	–	–	0.01%	874
2025 Q1	$5.22M	Buy	147,858 +3,104	+2%	+$108K	0.01%	909
2024 Q4	$4.51M	Buy	144,754 +14,254	+11%	+$399K	0.01%	990
2024 Q3	$3.08M	Hold	130,500	–	–	0.01%	1148
2024 Q2	$2.61M	Buy	+130,500	New	+$2.57M	0.01%	1192

Other funds holding MRX

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

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Samlyn Capital New York $5.86B AUM 36.3% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

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

State of Wisconsin Investment Board's MRX Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Marex Group Limited Ordinary Shares (MRX) stake by 9.1% in Q1 2026, selling an estimated $572K and leaving 145,047 shares worth $6.47M. The position accounts for 0.01% of the portfolio, ranked #888.

State of Wisconsin Investment Board first reported a position in MRX in Q2 2024 and has held it in 8 quarters since. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

State of Wisconsin Investment Board held 145,047 shares of Marex Group Limited Ordinary Shares worth $6.47M as of Q1 2026.
State of Wisconsin Investment Board sold 14,480 Marex Group Limited Ordinary Shares shares in Q1 2026, an estimated $572K.
Marex Group Limited Ordinary Shares made up 0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #888 holding.
State of Wisconsin Investment Board first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and has held it in 8 quarters since.
205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.