274.71-0.07(-0.03%)
1.5M
XNYS Volume
XNYS 13 Oct, 2026 5:30 PM (EDT)
Aon (Class A) Ownership Pattern for Latest - Insider, Institutional (13F), Mutual Fund Ownership
Aon (Class A) ownership pattern - Insider holdings, Institutional (13F), Mutual Fund holding changes for Latest
Promoter Ownership trend
Institutional (13F) Ownership trend
MF Ownership Trends
No of Institutional (13F) holding shares
Insiders holding remains unchanged at 4.15% in Sep 2026
Institutional Investors have increased holdings from 101.74% to 103.21% in Sep 2026.
Mutual Funds have increased holdings from 77.42% to 77.96% in Sep 2026.
Aon (Class A) Top Insiders and Share Ownership
Aon (Class A) insider ownership and trend
| History | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1Ryan Shirley W | 3.58% | 8,301,904 | 2280.6 | 0 | 0% | 0 | 0% | 0 | 0% | 29 Aug, 2006 | |
| 2Mr. Gregory C. Case | 0.4% | 933,708 | 256.5 | 0 | 0% | 0 | 0% | 0 | 0% | 19 Feb, 2026 | |
| 3Bungert Michael G | 0.05% | 115,295 | 31.7 | 0 | 0% | 0 | 0% | 0 | 0% | 02 Jan, 2007 | |
| 4Ms. Caroline Grace | 0.02% | 53,828 | 14.8 | 0 | 0% | 0 | 0% | 0 | 0% | 15 Feb, 2019 | |
| 5Ms. Cheryl A. Francis | 0.01% | 29,293 | 8.0 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 6Mr. Richard C. Notebaert | 0.01% | 28,327 | 7.8 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 7General Richard B. Myers | 0.01% | 27,618 | 7.6 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2021 | |
| 8Ms. Lisa Stevens | 0.01% | 26,321 | 7.2 | 0 | 0% | 0 | 0% | 0 | 0% | 18 Feb, 2026 | |
| 9Ms. Gloria Santona | 0.01% | 22,461 | 6.2 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 10Mr. Darren Zeidel | 0% | 11,504 | 3.2 | 0 | 0% | 0 | 0% | -4,450 | -27.89% | 28 Jul, 2026 | |
| 11Jeffery C. Campbell | 0% | 10,512 | 2.9 | 0 | 0% | 0 | 0% | 0 | 0% | 17 Jun, 2022 | |
| 12Mr. Andy Marcell | 0% | 8,819 | 2.4 | 0 | 0% | 0 | 0% | 0 | 0% | 13 Mar, 2026 | |
| 13Mr. Jin-Yong Cai | 0% | 7,844 | 2.2 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 14Ms. Lori Goltermann | 0% | 6,795 | 1.9 | 0 | 0% | 0 | 0% | 0 | 0% | 13 Mar, 2026 | |
| 15Ms. Mindy F. Simon | 0% | 6,496 | 1.8 | 0 | 0% | 0 | 0% | 0 | 0% | 13 Feb, 2026 | |
| 16Mr. Byron O. Spruell | 0% | 6,376 | 1.8 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 17Mr. Lester B. Knight | 0% | 5,227 | 1.4 | 0 | 0% | 0 | 0% | 0 | 0% | 02 Sep, 2026 | |
| 18Ms. Anne Corona | 0% | 4,194 | 1.2 | 0 | 0% | 0 | 0% | 0 | 0% | 13 Mar, 2026 | |
| 19Ms. Adriana Karaboutis | 0% | 2,605 | 0.7 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 20Ms. Sarah E. Smith | 0% | 2,113 | 0.6 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 21Admiral James G. Stavridis | 0% | 1,377 | 0.4 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 22Mr. Jose Antonio Alvarez | 0% | 1,270 | 0.3 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 | |
| 23Mr. Nadin Virani | 0% | 1,014 | 0.3 | 0 | 0% | 1,014 | 100% | 0 | 0% | 17 Aug, 2026 | |
| 24Ms. Jo Ann C. Jenkins | 0% | 874 | 0.2 | 0 | 0% | 0 | 0% | 0 | 0% | 25 Jun, 2026 |
*All financials are in $ Million
Aon (Class A) Top Institutional (13F) Ownership
Aon (Class A) institutional (13F) ownership and trend
| History | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1Vanguard Group Inc | 9.44% | 20,171,049 | 5541.2 | 0 | 0% | 0 | 0% | 0 | 0% | 31 Dec, 2025 | |
| 2BlackRock Inc | 7.41% | 15,716,429 | 4317.5 | -432,078 | -2.68% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 3Vanguard Capital Management, LLC | 6.41% | 13,603,465 | 3737.0 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 4JPMorgan Chase & Co | 5.74% | 12,175,974 | 3344.9 | 6,534,543 | 115.83% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 5Capital World Investors | 5.52% | 11,711,650 | 3217.3 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 6State Street Corp | 4.44% | 9,416,039 | 2586.7 | 0 | 0% | 196,266 | 2.13% | 0 | 0% | 30 Sep, 2026 | |
| 7Dodge & Cox | 4.05% | 8,593,144 | 2360.6 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 8Massachusetts Financial Services Company | 3.59% | 7,615,397 | 2092.0 | -742,700 | -8.89% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 9Vanguard Portfolio Management, LLC | 3.4% | 7,202,991 | 1978.7 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 10Morgan Stanley - Brokerage Accounts | 2.93% | 6,214,787 | 1707.3 | -160,158 | -2.51% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 11Geode Capital Management, LLC | 2.44% | 5,180,553 | 1423.1 | -63,756 | -1.22% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 12HPS Investment Partners, LLC | 1.97% | 4,243,321 | 1165.7 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Jun, 2025 | |
| 13Bank of New York Mellon Corp | 1.5% | 3,191,212 | 876.7 | -129,880 | -3.91% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 14T. Rowe Price Associates, Inc. | 1.48% | 3,136,640 | 861.7 | 1,855,714 | 144.87% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 15NORGES BANK | 1.32% | 2,796,760 | 768.3 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 16Mitsubishi UFJ Asset Management Co.,Ltd | 1.3% | 2,753,913 | 756.5 | 237,276 | 9.43% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 17Independent Franchise Partners LLP | 1.25% | 2,646,943 | 727.1 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 18Arrowstreet Capital Limited Partnership | 1.23% | 2,614,754 | 718.3 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 19DZ BANK AG Deutsche Zentral-Genossenschaftsbank Frankfurt am Main | 1.06% | 2,255,768 | 619.7 | 0 | 0% | -692,642 | -23.49% | 0 | 0% | 30 Sep, 2026 | |
| 20Boston Partners Global Investors, Inc | 0.99% | 2,089,773 | 574.1 | 0 | 0% | 134,741 | 6.89% | 0 | 0% | 30 Sep, 2026 | |
| 21Northern Trust Corp | 0.96% | 2,040,534 | 560.6 | -41,571 | -2% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 22AQR Capital Management LLC | 0.9% | 1,905,800 | 523.5 | 926,045 | 94.52% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 23WCM Investment Management | 0.88% | 1,875,859 | 515.3 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 24Artisan Partners Limited Partnership | 0.87% | 1,850,623 | 508.4 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 25The Goldman Sachs Group Inc | 0.82% | 1,748,801 | 480.4 | 164,810 | 10.4% | 0 | 0% | 0 | 0% | 30 Sep, 2026 |
*All financials are in $ Million
Aon (Class A) Top Mutual Fund Ownership
Aon (Class A) MF ownership and trend
| History | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1Vanguard Morningstar Ttl Stk Mkt Idx Fd | 3.04% | 6,448,963 | 1771.6 | 0 | 0% | -12,900 | -0.2% | 18,585 | 0.29% | 30 Sep, 2026 | |
| 2Vanguard MStar US Total Market Index ETF | 3.04% | 6,448,963 | 1771.6 | 0 | 0% | -12,900 | -0.2% | 2,032,216 | 45.88% | 30 Sep, 2026 | |
| 3Vanguard 500 Index Fund | 2.68% | 5,674,711 | 1558.9 | 0 | 0% | 67,431 | 1.2% | 58,938 | 1.06% | 30 Sep, 2026 | |
| 4Dodge & Cox Stock Fund | 1.74% | 3,684,200 | 1012.1 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 5American Funds American Balanced Fund | 1.57% | 3,334,970 | 916.1 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 6iShares Core S&P 500 ETF | 1.33% | 2,826,549 | 776.5 | -17,459 | -0.61% | -32,984 | -1.15% | -69,936 | -2.37% | 30 Sep, 2026 | |
| 7Fidelity 500 Index Fund | 1.31% | 2,772,424 | 761.6 | 10,656 | 0.39% | 0 | 0% | 21,938 | 0.8% | 30 Sep, 2026 | |
| 8Stt Strt SPDR S&P 500 ETF | 1.22% | 2,597,776 | 713.6 | -15,423 | -0.59% | 16,864 | 0.65% | 0 | 0% | 30 Sep, 2026 | |
| 9State Street® SPDR® S&P 500® ETF Trus | 1.22% | 2,597,776 | 713.6 | -23,483 | -0.9% | -13,764 | -0.52% | 46,500 | 1.8% | 30 Sep, 2026 | |
| 10Dodge & Cox International Stock Fund | 1.2% | 2,553,000 | 701.3 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 11MFS Large Cap Value Equity | 1.04% | 2,210,001 | 607.1 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 12Vanguard Morningstar Mid Cap Index Fund | 1.03% | 2,194,402 | 602.8 | 0 | 0% | -1,170 | -0.05% | -2,877 | -0.13% | 30 Sep, 2026 | |
| 13MFS Value Fund | 0.93% | 1,964,243 | 539.6 | 0 | 0% | -152,120 | -7.19% | -93,638 | -4.24% | 30 Sep, 2026 | |
| 14Vanguard Morningstar Value Index Fund | 0.91% | 1,940,428 | 533.1 | 0 | 0% | 7,985 | 0.41% | 3,273 | 0.17% | 30 Sep, 2026 | |
| 15Putnam Large Cap Value Fd | 0.85% | 1,807,483 | 496.5 | 0 | 0% | 0 | 0% | 1,807,483 | 100% | 30 Sep, 2026 | |
| 16Capital Group Wash Mutual Invtrs Comp | 0.82% | 1,745,299 | 479.5 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 17American Funds Washington Mutual Fund | 0.82% | 1,745,299 | 479.5 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 18State Street® FinclSelSectSPDR® ETF | 0.68% | 1,435,376 | 394.3 | 5,090 | 0.36% | -98,040 | -6.41% | 83,700 | 5.79% | 30 Sep, 2026 | |
| 19Morgan Stanley Glbl Franchise | 0.67% | 1,418,269 | 389.6 | 0 | 0% | -112,039 | -7.32% | 0 | 0% | 30 Sep, 2026 | |
| 20MS INVF Global Brands Fund | 0.57% | 1,216,563 | 334.2 | 0 | 0% | -33,086 | -2.65% | -168,620 | -11.89% | 30 Sep, 2026 | |
| 21Vanguard Dividend Appreciation Index Fd | 0.57% | 1,208,997 | 332.1 | 0 | 0% | 592 | 0.05% | 1,807 | 0.15% | 30 Sep, 2026 | |
| 22Vanguard Institutional Index Fund | 0.54% | 1,141,666 | 313.6 | 0 | 0% | -10,653 | -0.92% | -6,175 | -0.53% | 30 Sep, 2026 | |
| 23State Street S&P 500 Index Fund | 0.52% | 1,106,418 | 303.9 | -20,320 | -1.8% | -6,064 | -0.54% | -2,080 | -0.18% | 30 Sep, 2026 | |
| 24JPMorgan Equity Premium Income ETF | 0.51% | 1,087,143 | 298.6 | -1,573 | -0.14% | -68,314 | -5.9% | -2,684 | -0.23% | 30 Sep, 2026 | |
| 25Capital Group EUPAC Composite | 0.48% | 1,023,643 | 281.2 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 |
*All financials are in $ Million