Robeco Institutional Asset Management B.V.

Position in AJG — Arthur J. Gallagher & Co.

CIK 1418773 ROTTERDAM, P7

Back to AJG Full portfolio

Position in AJG

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

Position Value

$983,922

-$258,011 QoQ

Shares Held

4,543

-5.3% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 37.90446841294299.ToString("F0")% Shared 0.ToString("F0")% None 62.09553158705701.ToString("F0")%

Common Shares in AJG 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. AJG ranks #4 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRSH	Marsh & Mclennan Companies, Inc.	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. This page	4,543	$983,922
5	WTW	Willis Towers Watson PLC	1,638	$476,166

All Filings in AJG

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$983,922	4,543	-5.3%	Shares	Defined	2026-04-21
2025-12-31	$1,241,933	4,799	-50.8%	Shares	Defined	2026-01-23
2025-09-30	$3,021,203	9,754	-1.5%	Shares	Defined	2025-10-22
2025-06-30	$3,170,148	9,903	-22.0%	Shares	Defined	2025-07-18
2025-03-31	$4,381,440	12,691	-33.3%	Shares	Defined	2025-04-23
2024-12-31	$5,402,233	19,032	-67.8%	Shares	Defined	2025-01-23
2024-09-30	$16,636,845	59,128	-11.2%	Shares	Defined	2024-10-29
2024-06-30	$17,268,230	66,593	-15.6%	Shares	Defined	2024-07-23
2024-03-31	$19,738,907	78,943	-31.2%	Shares	Defined	2024-04-24
2023-12-31	$25,809,252	114,769	+26.8%	Shares	Defined	2024-02-14
2023-09-30	$20,629,488	90,508	+21.1%	Shares	Defined	2023-10-24
2023-06-30	$16,416,370	74,766	-4.9%	Shares	Defined	2023-07-24
2023-03-31	$15,039,835	78,615	-28.8%	Shares	Defined	2023-05-04
2022-12-31	$20,827,259	110,466	-46.1%	Shares	Defined	2023-02-07
2022-09-30	$35,076,642	204,863	-12.7%	Shares	Defined	2022-12-01
2022-06-30	$38,273,640	234,750	-19.1%	Shares	Defined	2022-12-01
2022-03-31	$50,690,745	290,325	-14.8%	Shares	Defined	2022-12-01
2021-12-31	$57,837,279	340,881	-30.6%	Shares	Defined	2022-12-01
2021-09-30	$73,065,934	491,530	-3.1%	Shares	Defined	2022-12-01
2021-06-30	$71,056,840	507,259	+177.3%	Shares	Defined	2022-12-01
2021-03-31	$22,822,304	182,915	-34.4%	Shares	Defined	2022-12-01
2020-12-31	$34,487,255	278,775	+11.2%	Shares	Defined	2022-12-01
2020-09-30	$26,461,726	250,632	+22.2%	Shares	Defined	2021-01-19
2020-06-30	$19,990,032	205,047	-6.2%	Shares	Defined	2021-01-19
2020-03-31	$17,814,581	218,557	—	Shares	Defined	2021-01-19
No filing history on record for this holder in this stock.