Investment Management Corp of Ontario

Position in MRSH — Marsh & Mclennan Companies, Inc.

CIK 1811568 Toronto, Z4

Position in MRSH

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$5,741,781

-$979,406 QoQ

Shares Held

34,450

-11.1% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#384

of 1,495 holders

Holding Since

Dec 2023

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

Investment Management Corp of Ontario holds $29,683,279 across 6 Insurance Brokers names. MRSH ranks #2 (19.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AJG	Arthur J. Gallagher & Co.	69,186	$15,883,030
2	MRSH	Marsh & Mclennan Companies, Inc. This page	34,450	$5,741,781
3	AON	Aon plc	14,850	$4,925,596
4	WTW	Willis Towers Watson PLC	6,030	$1,576,061
5	BRO	Brown & Brown, Inc.	18,382	$1,179,205
6	ERIE	Erie Indemnity Co	1,575	$377,606

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,741,781	34,450	-11.1%	Shares	Sole	2026-08-14
2026-03-31	$6,721,187	38,750	-11.9%	Shares	Sole	2026-05-15
2025-12-31	$8,159,726	43,983	+30.4%	Shares	Sole	2026-02-17
2025-09-30	$6,800,025	33,742	+48.6%	Shares	Sole	2025-11-14
2025-06-30	$4,965,751	22,712	-7.3%	Shares	Sole	2025-08-14
2025-03-31	$5,981,663	24,512	-2.0%	Shares	Sole	2025-05-15
2024-09-30	$5,581,042	25,017	+27.5%	Shares	Sole	2024-11-14
2024-06-30	$4,133,694	19,617	+18.1%	Shares	Sole	2024-08-14
2024-03-31	$3,422,769	16,617	-28.6%	Shares	Sole	2024-05-15
2023-12-31	$4,412,187	23,287	—	Shares	Sole	2024-02-14
No filing history on record for this holder in this stock.