AON PLC - SHS CL A (AON)

CUSIP: G0408V102

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / SHS CL A
Total 13F shares
68,963
Share change
-707
Total reported value
$24,603,240
Price per share
$356.76
Number of holders
4
Value change
-$252,229
Number of sells
1

Security key

G0408V102

Report period

Q2 2025

Institutions

4

Top holders

4

Ownership snapshot

Top shareholders of AON - AON PLC - SHS CL A (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
MASSACHUSETTS FINANCIAL S...
13D/G signal
MASSACHUSETTS FINANCIAL S...
Evidence rows
50
Latest as of
26 Jun 2025
13F 13D/G 3/4/5 Lead comparable stake: 4.6% 13D/G row: MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Showing first 8 of 50 holder rows. Open remaining rows
Holder Evidence Ownership % Position 12M Net Δ As of
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F 13D/G
Company · Massachusetts Financial Services Company
4.6%
from 13D/G
$3,923,983,383
9,832,327 shares
31 Mar 2025
Cheryl A. Francis
3/4/5
Director
0.01%
$10,148,288
28,704 shares
26 Jun 2025
Jeffrey C. Campbell
3/4/5
Director
0.01%
$4,253,549
12,031 shares
26 Jun 2025
Jin-Yong Cai
3/4/5
Director
0%
$2,639,383
7,465 shares
26 Jun 2025
Byron Spruell
3/4/5
Director
0%
$2,045,983
5,787 shares
26 Jun 2025
James G. Stavridis
3/4/5
Director
0%
$2,058,403
5,639 shares
26 Jun 2025
Adriana Karaboutis
3/4/5
Director
0%
$712,746
2,016 shares
26 Jun 2025
Sarah G. Smith
3/4/5
Director
0%
$543,568
1,537 shares
26 Jun 2025
Show 42 additional holder rows in the full holder list
Holder Evidence Ownership % Position 12M Net Δ As of
Jose Antonio Alvarez
3/4/5
Director
0%
$306,478
867 shares
26 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
9.3%
$7,893,382,010
19,778,451 shares
31 Mar 2025
BlackRock, Inc.
13F
Company
13F
7.1%
$6,025,973,629
15,099,285 shares
31 Mar 2025
Capital World Investors
13F
Company
13F
5.7%
$4,827,970,224
12,097,577 shares
31 Mar 2025
STATE STREET CORP
13F
Company
13F
4.3%
$3,661,252,106
9,173,788 shares
31 Mar 2025
MORGAN STANLEY
13F
Company
13F
4.1%
$3,482,581,842
8,726,304 shares
31 Mar 2025
JPMORGAN CHASE & CO
13F
Company
13F
2.6%
$2,257,382,211
5,656,323 shares
31 Mar 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.5%
$2,154,366,941
5,414,557 shares
31 Mar 2025
HPS Investment Partners, LLC
13F
Company
13F
2%
$1,731,954,419
4,339,759 shares
31 Mar 2025
BERKSHIRE HATHAWAY INC
13F
Company
13F
1.9%
$1,636,269,000
4,100,000 shares
31 Mar 2025
Mawer Investment Management Ltd.
13F
Company
13F
1.5%
$1,306,450,647
3,273,574 shares
31 Mar 2025
Bank of New York Mellon Corp
13F
Company
13F
1.4%
$1,210,863,781
3,034,062 shares
31 Mar 2025
POLEN CAPITAL MANAGEMENT LLC
13F
Company
13F
1.4%
$1,200,350,430
3,007,719 shares
31 Mar 2025
EAGLE CAPITAL MANAGEMENT LLC
13F
Company
13F
1.2%
$1,047,008,225
2,623,489 shares
31 Mar 2025
Mitsubishi UFJ Asset Management Co., Ltd.
13F
Company
13F
1.1%
$954,052,980
2,390,571 shares
31 Mar 2025
NORTHERN TRUST CORP
13F
Company
13F
1.1%
$914,163,136
2,290,619 shares
31 Mar 2025
LAZARD ASSET MANAGEMENT LLC
13F
Company
13F
1%
$894,342,000
2,240,955 shares
31 Mar 2025
Neuberger Berman Group LLC
13F
Company
13F
1%
$852,453,299
2,136,107 shares
31 Mar 2025
Artisan Partners Limited Partnership
13F
Company
13F
1%
$852,389,193
2,135,832 shares
31 Mar 2025
Boston Partners
13F
Company
13F
0.99%
$844,533,298
2,121,607 shares
31 Mar 2025
WCM INVESTMENT MANAGEMENT, LLC
13F
Company
13F
0.96%
$809,543,995
2,051,816 shares
31 Mar 2025
BANK OF AMERICA CORP /DE/
13F
Company
13F
0.87%
$746,210,257
1,869,779 shares
31 Mar 2025
Veritas Asset Management LLP
13F
Company
13F
0.86%
$734,204,676
1,839,697 shares
31 Mar 2025
Capital International Investors
13F
Company
13F
0.79%
$670,783,225
1,681,579 shares
31 Mar 2025
NORGES BANK
13F
Company
13F
0.78%
$664,863,187
1,665,948 shares
31 Mar 2025
Sustainable Growth Advisers, LP
13F
Company
13F
0.75%
$635,735,205
1,592,962 shares
31 Mar 2025
Independent Franchise Partners LLP
13F
Company
13F
0.74%
$631,847,668
1,583,221 shares
31 Mar 2025
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
13F
Company
13F
0.69%
$586,670,281
1,470,020 shares
31 Mar 2025
Longview Partners (Guernsey) LTD
13F
Company
13F
0.65%
$551,279,380
1,381,341 shares
31 Mar 2025
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
13F
0.64%
$546,962,025
1,370,523 shares
31 Mar 2025
FARALLON CAPITAL MANAGEMENT LLC
13F
Company
13F
0.64%
$378,337,320
1,361,744 shares
31 Mar 2025
MACKENZIE FINANCIAL CORP
13F
Company
13F
0.63%
$533,301,972
1,336,295 shares
31 Mar 2025
Legal & General Group Plc
13F
Company
13F
0.62%
$527,275,310
1,321,194 shares
31 Mar 2025
UBS Group AG
13F
Company
13F
0.61%
$521,011,596
1,305,499 shares
31 Mar 2025
CANTILLON CAPITAL MANAGEMENT LLC
13F
Company
13F
0.6%
$512,251,171
1,283,548 shares
31 Mar 2025
Nuveen, LLC
13F
Company
13F
0.59%
$505,108,458
1,265,651 shares
31 Mar 2025
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
13F
0.59%
$500,457,663
1,253,997 shares
31 Mar 2025
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
0.58%
$490,634,063
1,229,382 shares
31 Mar 2025
DIAMOND HILL CAPITAL MANAGEMENT INC
13F
Company
13F
0.57%
$483,936,160
1,212,599 shares
31 Mar 2025
Invesco Ltd.
13F
Company
13F
0.54%
$462,201,455
1,158,139 shares
31 Mar 2025
GOLDMAN SACHS GROUP INC
13F
Company
13F
0.53%
$448,697,185
1,124,300 shares
31 Mar 2025
FIL Ltd
13F
Company
13F
0.5%
$428,704,474
1,074,205 shares
31 Mar 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
4
Shares
68,963
Rows loaded
4
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
4
Q2 2025 holders
4
Holder diff
0
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 value Q2 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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