Aon plc (AON) — Institutional Holders, Q2 2026 (page 6)

1,272 institutional investment managers reported a AON position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $63.7B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 501 to 600. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

AON 13F holders ranked 501–600 of 1,272

Institutional investors reporting a position in Aon plc on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
EXCHANGE TRADED CONCEPTS#501 · 5,114 sh$1.7M+24.4%
Snowden Capital Advisors#502 · 5,055 sh$1.7M-0.4%
Patriot Financial Group Insurance Agency#503 · 5,053 sh$1.7MNew
COLDSTREAM CAPITAL MANAGEMENT#504 · 5,022 sh$1.7M+0.7%
Farther Finance Advisors#505 · 5,005 sh$1.7M+29.9%
Cohen Klingenstein#506 · 5,000 sh$1.7M0.0%
Caprock Group#507 · 4,989 sh$1.7M-1.0%
Triumph Capital Management#508 · 4,953 sh$1.6M0.0%
BROWN ADVISORY#509 · 4,949 sh$1.6M-10.9%
Vise Technologies#510 · 4,945 sh$1.6M+48.3%
Salvus Wealth Management#511 · 4,935 sh$1.6M-26.5%
AUXIER ASSET MANAGEMENT#512 · 4,922 sh$1.6M+16.6%
Verdence Capital Advisors#513 · 4,916 sh$1.6M-35.6%
Delta Global Management#514 · 4,884 sh$1.6MNew
OPPENHEIMER ASSET MANAGEMENT#515 · 4,871 sh$1.6M-81.5%
MGO ONE SEVEN#516 · 4,870 sh$1.6M+1.7%
Mesirow Financial Investment Management#517 · 4,859 sh$1.6M-0.8%
Plato Investment Management Ltd#518 · 4,832 sh$1.6M0.0%
MATTERN CAPITAL MANAGEMENT#519 · 4,798 sh$1.6M+16.6%
Argent#520 · 4,767 sh$1.6M+1.8%
QUADRANT CAPITAL GROUP#521 · 4,766 sh$1.6M-49.4%
Aster Capital Management (DIFC) Ltd#522 · 4,703 sh$1.6M+415.7%
FSB PREMIER WEALTH MANAGEMENT#523 · 4,591 sh$1.5MNew
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT#524 · 4,536 sh$1.5M+1009.0%
Focus Partners Advisor Solutions#525 · 4,503 sh$1.5M+17.1%
Modern Wealth Management#526 · 4,497 sh$1.5M+76.4%
LMR Partners LLP#527 · 4,490 sh$1.5MNew
Krilogy Financial#528 · 4,460 sh$1.5M+123.6%
SYON CAPITAL#529 · 4,441 sh$1.5M-3.2%
Biltmore Family Office#530 · 4,423 sh$1.5M+4.3%
HUNTINGTON NATIONAL BANK#531 · 4,389 sh$1.5M+12.9%
ENTERPRISE FINANCIAL SERVICES#532 · 4,360 sh$1.4M-0.8%
Arkadios Wealth Advisors#533 · 4,308 sh$1.4M-0.6%
Dynasty Wealth Management#534 · 4,262 sh$1.4M+7.0%
Applied Finance Capital Management#535 · 4,196 sh$1.4MNew
Pallas Capital Advisors#536 · 4,193 sh$1.4M+82.0%
Private Wealth Asset Management#537 · 4,183 sh$1.4M-1.2%
Waverly Advisors#538 · 4,162 sh$1.4M-81.1%
PRINCIPAL SECURITIES#539 · 4,140 sh$1.4M+24.4%
Chesley Taft & Associates#540 · 4,081 sh$1.4M+0.2%
LOGAN CAPITAL MANAGEMENT#541 · 4,062 sh$1.3MNew
WADDELL & ASSOCIATES#542 · 4,050 sh$1.3M+157.1%
Diversify Advisory Services#543 · 3,644 sh$1.3M+351.5%
DIVERSIFY WEALTH MANAGEMENT#544 · 3,644 sh$1.3M-21.3%
Vestcor#545 · 4,010 sh$1.3M0.0%
PERSONAL CFO SOLUTIONS#546 · 3,993 sh$1.3M-36.9%
Bull Harbor Capital#547 · 3,948 sh$1.3M+106.2%
V-Square Quantitative Management#548 · 3,913 sh$1.3M+116.8%
Ellis Investment Partners#549 · 3,902 sh$1.3M0.0%
Kampmann Melissa S.#550 · 3,900 sh$1.3M-47.0%
HIGHLAND CAPITAL MANAGEMENT#551 · 3,900 sh$1.3M+1.3%
Accredited Investors#552 · 3,868 sh$1.3M-4.9%
Catalyst Funds Management Pty Ltd#553 · 3,840 sh$1.3MNew
LGT Fund Management Ltd.#554 · 3,818 sh$1.3M0.0%
Tower Research Capital (TRC)#555 · 3,783 sh$1.3M-58.8%
NorthRock Partners#556 · 3,711 sh$1.2M+0.8%
Dorsey & Whitney#557 · 3,684 sh$1.2M+3.8%
Chicago Capital#558 · 3,675 sh$1.2M+17.7%
Greenland Capital Management#559 · 3,650 sh$1.2M-15.6%
HF Advisory Group#560 · 3,638 sh$1.2M+392.3%
CANANDAIGUA NATIONAL BANK#561 · 3,540 sh$1.2M—
First American Bank#562 · 3,540 sh$1.2M0.0%
Canton Hathaway#563 · 3,500 sh$1.2M0.0%
Y-Intercept (Hong Kong) Ltd#564 · 3,478 sh$1.2MNew
AustralianSuper Pty Ltd#565 · 3,454 sh$1.1MNew
Beacon Pointe Advisors#566 · 3,449 sh$1.1M-41.5%
Baldwin Investment Management#567 · 3,445 sh$1.1M+282.8%
NOVEM GROUP#568 · 3,425 sh$1.1MNew
HARBOR CAPITAL ADVISORS#569 · 3,423 sh$1.1M+0.2%
ABN AMRO Bank N.V.#570 · 3,402 sh$1.1M0.0%
LGT Group Foundation#571 · 3,400 sh$1.1M-0.1%
Virtu Financial#572 · 3,397 sh$1.1MNew
Vestmark Advisory Solutions#573 · 3,394 sh$1.1M-57.3%
EVOLVE PRIVATE WEALTH#574 · 3,389 sh$1.1M-5.4%
Perigon Wealth Management#575 · 3,363 sh$1.1M+12.1%
CV Advisors#576 · 3,355 sh$1.1MNew
Regal Investment Advisors#577 · 3,353 sh$1.1M-9.7%
GREENLEAF#578 · 3,342 sh$1.1M-1.0%
Pictet & Cie (Europe) SA#579 · 3,335 sh$1.1M0.0%
UPTICK PARTNERS#580 · 3,320 sh$1.1M+0.9%
AlphaCore Capital#581 · 3,301 sh$1.1M+146.3%
DUNCKER STREETT#582 · 3,289 sh$1.1M0.0%
LEUCADIA NATIONAL#583 · 3,288 sh$1.1M+227.5%
SIGNATUREFD#584 · 3,252 sh$1.1M-4.8%
Northwest & Ethical Investments L.P.#585 · 3,254 sh$1.1M-56.9%
Raiffeisen Bank International AG#586 · 3,288 sh$1.1M-0.5%
Frank, Rimerman Advisors#587 · 3,215 sh$1.1M+4.6%
PRIVATE NA#588 · 3,215 sh$1.1M+0.2%
Rathbones Group PLC#589 · 3,210 sh$1.1M+1.1%
Diversified Enterprises#590 · 3,208 sh$1.1M0.0%
Comprehensive Financial Management#591 · 3,197 sh$1.1M0.0%
Kovitz Investment Group Partners#592 · 3,162 sh$1.0M-15.1%
Venturi Wealth Management#593 · 3,097 sh$1.0M-2.9%
Citrine Capital#594 · 3,072 sh$1.0M+0.1%
RITHOLTZ WEALTH MANAGEMENT#595 · 3,070 sh$1.0M+11.6%
Marble Harbor Investment Counsel#596 · 3,069 sh$1.0M-1.0%
Henshaw Capital#597 · 3,058 sh$1.0M0.0%
NBT BANK N A#598 · 3,055 sh$1.0M-16.4%
ARTHUR M. COHEN & ASSOCIATES#599 · 3,020 sh$1.0M0.0%
Soltis Investment Advisors#600 · 3,010 sh$998.4K+51.6%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.