Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Marex Group Limited Ordinary Shares MRX Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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	$32.5M	Sell	729,000 -385,349	-35%	-$15.2M	0.05%	263
2025 Q4	$42.7M	Buy	1,114,349 +40,149	+4%	+$1.37M	0.07%	206
2025 Q3	$36.1M	Buy	1,074,200 +354,200	+49%	+$12.8M	0.07%	213
2025 Q2	$28.4M	Buy	720,000 +420,000	+140%	+$17.5M	0.06%	228
2025 Q1	$10.6M	Sell	300,000 -100,000	-25%	-$3.48M	0.02%	383
2024 Q4	$12.5M	Buy	400,000 +150,000	+60%	+$4.2M	0.03%	377
2024 Q3	$5.91M	Hold	250,000	–	–	0.01%	457
2024 Q2	$5M	Buy	+250,000	New	+$4.91M	0.01%	428

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

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 $33.3B AUM 44.76% 1-Year Est. Return

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

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's MRX Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reduced its Marex Group Limited Ordinary Shares (MRX) stake by 35% in Q1 2026, selling an estimated $15.2M and leaving 729,000 shares worth $32.5M. The position accounts for 0.05% of the portfolio, ranked #263.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in MRX in Q2 2024 and has held it in 8 quarters since. The position peaked at $42.7M in Q4 2025. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 729,000 shares of Marex Group Limited Ordinary Shares worth $32.5M as of Q1 2026.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 385,349 Marex Group Limited Ordinary Shares shares in Q1 2026, an estimated $15.2M.
Marex Group Limited Ordinary Shares made up 0.05% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q1 2026, its #263 holding.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Marex Group Limited Ordinary Shares in Q2 2024 and has held it in 8 quarters since.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Marex Group Limited Ordinary Shares position peaked at $42.7M in Q4 2025.
205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q1 2026, filed 14 May 2026.