Robeco Institutional Asset Management B.V.

Position in MRSH — Marsh & Mclennan Companies, Inc.

CIK 1418773 ROTTERDAM, P7

Back to MRSH Full portfolio

Position in MRSH

as of Mar 31, 2026 · filed Apr 21, 2026 Compact

Position Value

$104,989,458

+$49,469,630 QoQ

Shares Held

605,301

+102.3% QoQ

Ownership

0.126%

of shares outstanding

% of Portfolio

0.15%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 68.45040731801203.ToString("F0")% Shared 0.ToString("F0")% None 31.54959268198797.ToString("F0")%

Common Shares in MRSH Over Time

Shares Held

Position Value (USD)

Position in Insurance Brokers

Financial Services · as of Mar 31, 2026

Robeco Institutional Asset Management B.V. holds $124,765,566 across 5 Insurance Brokers names. MRSH ranks #1 (84.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRSH	Marsh & Mclennan Companies, Inc. This page	605,301	$104,989,458
2	AON	Aon plc	52,608	$16,980,810
3	ERIE	Erie Indemnity Co	5,313	$1,335,210
4	AJG	Arthur J. Gallagher & Co.	4,543	$983,922
5	WTW	Willis Towers Watson PLC	1,638	$476,166

All Filings in MRSH

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$104,989,458	605,301	+102.3%	Shares	Defined	2026-04-21
2025-12-31	$55,519,828	299,266	-79.7%	Shares	Defined	2026-01-23
2025-09-30	$297,623,736	1,476,821	-21.8%	Shares	Defined	2025-10-22
2025-06-30	$413,075,021	1,889,293	-4.5%	Shares	Defined	2025-07-18
2025-03-31	$482,744,782	1,978,219	+18.2%	Shares	Defined	2025-04-23
2024-12-31	$355,538,442	1,673,831	+1.4%	Shares	Defined	2025-01-23
2024-09-30	$368,195,767	1,650,436	+1.2%	Shares	Defined	2024-10-29
2024-06-30	$343,666,619	1,630,916	-12.5%	Shares	Defined	2024-07-23
2024-03-31	$383,826,633	1,863,417	+0.9%	Shares	Defined	2024-04-24
2023-12-31	$349,976,289	1,847,133	+12.4%	Shares	Defined	2024-02-14
2023-09-30	$312,816,091	1,643,805	+10.1%	Shares	Defined	2023-10-24
2023-06-30	$280,877,731	1,493,395	-0.8%	Shares	Defined	2023-07-24
2023-03-31	$250,616,945	1,504,755	+0.1%	Shares	Defined	2023-05-04
2022-12-31	$248,800,669	1,503,509	-1.2%	Shares	Defined	2023-02-07
2022-09-30	$227,254,612	1,522,236	-5.6%	Shares	Defined	2022-12-01
2022-06-30	$250,236,297	1,611,828	-9.2%	Shares	Defined	2022-12-01
2022-03-31	$302,655,524	1,775,939	-27.3%	Shares	Defined	2022-12-01
2021-12-31	$424,433,849	2,441,801	+1.3%	Shares	Defined	2022-12-01
2021-09-30	$364,914,196	2,409,788	+201.1%	Shares	Defined	2022-12-01
2021-06-30	$112,596,614	800,374	+62.6%	Shares	Defined	2022-12-01
2021-03-31	$59,947,158	492,177	-1.2%	Shares	Defined	2022-12-01
2020-12-31	$58,312,683	498,399	+10.2%	Shares	Defined	2022-12-01
2020-09-30	$51,861,719	452,151	-1.3%	Shares	Defined	2021-01-19
2020-06-30	$49,192,853	458,162	-11.0%	Shares	Defined	2021-01-19
2020-03-31	$44,517,821	514,895	—	Shares	Defined	2021-01-19
No filing history on record for this holder in this stock.