AMERICAN CENTURY COMPANIES INC

Position in AON — Aon plc

CIK 748054 KANSAS CITY, MO

Position in AON

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$8,888,628

+$220,694 QoQ

Shares Held

26,798

-0.2% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#292

of 1,252 holders

Holding Since

Jun 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

AMERICAN CENTURY COMPANIES INC holds $894,261,954 across 9 Insurance Brokers names. AON ranks #5 (1.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRSH	Marsh & Mclennan Companies, Inc.	3,877,741	$646,303,092
2	WTW	Willis Towers Watson PLC	670,954	$175,367,246
3	ARX	Accelerant Holdings	3,877,619	$45,445,694
4	ERIE	Erie Indemnity Co	40,636	$9,742,481
5	AON	Aon plc This page	26,798	$8,888,628
6	AJG	Arthur J. Gallagher & Co.	17,515	$4,020,918
7	CRD-A	Crawford & Co	194,428	$2,152,136
8	CRVL	Corvel Corp	33,444	$2,090,918

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,888,628	26,798	-0.2%	Shares	Defined	2026-08-12
2026-03-31	$8,667,934	26,854	-5.1%	Shares	Defined	2026-05-15
2025-12-31	$9,983,328	28,291	+3.2%	Shares	Defined	2026-02-13
2025-09-30	$9,775,640	27,415	+3.6%	Shares	Defined	2025-11-12
2025-06-30	$9,441,653	26,465	-15.9%	Shares	Defined	2025-08-12
2025-03-31	$12,556,568	31,463	+4.7%	Shares	Defined	2025-05-13
2024-12-31	$10,792,758	30,050	-9.7%	Shares	Defined	2025-02-11
2024-09-30	$11,509,357	33,265	-8.1%	Shares	Defined	2024-11-12
2024-06-30	$10,630,238	36,209	+49.6%	Shares	Defined	2024-08-07
2024-03-31	$8,077,025	24,203	-13.7%	Shares	Defined	2024-05-14
2023-12-31	$8,157,290	28,030	-27.0%	Shares	Defined	2024-02-13
2023-09-30	$12,445,184	38,385	+108.8%	Shares	Defined	2023-11-13
2023-06-30	$6,346,502	18,385	-49.9%	Shares	Defined	2023-08-14
2023-03-31	$11,570,512	36,698	-4.1%	Shares	Defined	2023-05-11
2022-12-31	$11,485,157	38,266	+136.4%	Shares	Defined	2023-02-13
2022-09-30	$4,336,011	16,187	+27.9%	Shares	Defined	2022-11-14
2022-06-30	$3,412,261	12,653	-21.7%	Shares	Defined	2022-08-12
2022-03-31	$5,265,111	16,169	+92.5%	Shares	Defined	2022-05-11
2021-12-31	$2,524,102	8,398	+2.4%	Shares	Defined	2022-02-07
2021-09-30	$2,342,742	8,198	+16.6%	Shares	Defined	2021-11-10
2021-06-30	$1,678,960	7,032	+53.4%	Shares	Defined	2021-08-05
2021-03-31	$1,054,824	4,584	+45.6%	Shares	Defined	2021-05-14
2020-12-31	$665,077	3,148	-95.6%	Shares	Defined	2021-02-12
2020-09-30	$14,636,366	70,947	+26.6%	Shares	Defined	2020-11-13
2020-06-30	$10,792,341	56,035	—	Shares	Defined	2020-08-13
No filing history on record for this holder in this stock.