Latest Institutional Purchases of Aon PLC (AON)
This list provides information on the latest institutional transactions involving Aon PLC (AON) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Dodge & Cox
San Francisco, CA |
BUY
|
- |
3.46MNew |
$1.22B - $1.3B
|
3.46M
$1.21B
|
|
|
Nov 14, 2025
Q3 2025
|
Viking Global Investors LP
|
BUY
|
- |
1.41MNew |
$496M - $531M
|
1.41M
$495M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
847KNew |
$297M - $318M
|
847K
$296M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
778K+ 600.95% |
$273M - $292M
|
908K
$318M
|
|
|
Nov 13, 2025
Q3 2025
|
Independent Franchise Partners LLP
London, X0 |
BUY
|
- |
616K+ 41.57% |
$216M - $231M
|
2.1M
$734M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
489K+ 6871.59% |
$172M - $184M
|
497K
$174M
|
|
|
Oct 15, 2025
Q3 2025
|
Vontobel Holding Ltd.
|
BUY
|
- |
428K+ 92.93% |
$150M - $161M
|
889K
$311M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
BUY
|
- |
394K+ 39.83% |
$138M - $148M
|
1.38M
$484M
|
|
|
Nov 05, 2025
Q3 2025
|
Diamond Hill Capital Management Inc
Columbus, OH |
BUY
|
- |
351K+ 28.96% |
$123M - $132M
|
1.56M
$548M
|
|
|
Nov 14, 2025
Q3 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
344K+ 113.74% |
$121M - $129M
|
646K
$226M
|
|
|
Nov 04, 2025
Q3 2025
|
Veritas Asset Management LLP
|
BUY
|
- |
333K+ 19.33% |
$117M - $125M
|
2.05M
$719M
|
|
|
Nov 14, 2025
Q3 2025
|
Farallon Capital Management LLC
San Francisco, CA |
BUY
|
- |
292K+ 14.68% |
$102M - $109M
|
2.28M
$798M
|
|
|
Nov 12, 2025
Q3 2025
|
Neuberger Berman Group LLC
New York, NY |
BUY
|
- |
250K+ 11.99% |
$87.6M - $93.6M
|
2.33M
$816M
|
|
|
Nov 13, 2025
Q3 2025
|
Boston Partners
Boston, MA |
BUY
|
- |
230K+ 15.54% |
$80.7M - $86.3M
|
1.71M
$599M
|
|
|
Nov 13, 2025
Q3 2025
|
Oribel Capital Management, LP
New York, NY |
BUY
|
CALL |
213KNew |
$74.6M - $79.7M
|
213K
$74.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
202K+ 49.3% |
$71M - $75.9M
|
613K
$215M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
182KNew |
$63.9M - $68.3M
|
182K
$63.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
165K+ 436.56% |
$57.9M - $61.9M
|
203K
$71M
|
|
|
Nov 14, 2025
Q3 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
156K+ 98.33% |
$54.7M - $58.5M
|
315K
$110M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
121K+ 11.42% |
$42.5M - $45.5M
|
1.18M
$414M
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
118K+ 4538.52% |
$41.4M - $44.3M
|
121K
$42.2M
|
|
|
Nov 19, 2025
Q3 2025
|
Danske Bank A/S
Copenhagen K, G7 |
BUY
|
- |
118KNew |
$41.4M - $44.3M
|
118K
$41.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
106KNew |
$37.2M - $39.8M
|
106K
$37.1M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
105K+ 1.15% |
$36.9M - $39.5M
|
9.23M
$3.23B
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
103K+ 7.91% |
$36.3M - $38.8M
|
1.41M
$494M
|
|
|
Nov 12, 2025
Q3 2025
|
Natixis Advisors, L.P.
Boston, MA |
BUY
|
- |
102K+ 40.14% |
$35.8M - $38.2M
|
356K
$125M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
98.3K+ 124.86% |
$34.5M - $36.9M
|
177K
$62M
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
85K+ 48.99% |
$29.8M - $31.9M
|
259K
$90.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Bowie Capital Management, LLC
Richardson, TX |
BUY
|
- |
84.4K+ 31.0% |
$29.6M - $31.7M
|
357K
$125M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
83K+ 25.63% |
$29.1M - $31.1M
|
407K
$142M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
72.3K+ 171.54% |
$25.4M - $27.1M
|
114K
$40.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
BUY
|
- |
71.3KNew |
$25M - $26.7M
|
71.3K
$25M
|
|
|
Nov 14, 2025
Q3 2025
|
Twinbeech Capital LP
Purchase, NY |
BUY
|
- |
71KNew |
$24.9M - $26.6M
|
71K
$24.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Zurich Insurance Group LTD
Zurich, V8 |
BUY
|
- |
64.7KNew |
$22.7M - $24.3M
|
64.7K
$22.7M
|
|
|
Oct 29, 2025
Q3 2025
|
Nippon Life Global Investors Americas, Inc.
|
BUY
|
- |
59.6K+ 169.81% |
$20.9M - $22.4M
|
94.7K
$33.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
58.9K+ 684.66% |
$20.7M - $22.1M
|
67.5K
$23.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Sone Capital Management, LLC
New York, NY |
BUY
|
- |
58.2KNew |
$20.4M - $21.8M
|
58.2K
$20.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Amf Tjanstepension Ab
|
BUY
|
- |
56.5K+ 80.27% |
$19.8M - $21.2M
|
127K
$44.4M
|
|
|
Oct 21, 2025
Q3 2025
|
Ninety One Uk LTD
London, X0 |
BUY
|
- |
56.1K+ 96.83% |
$19.7M - $21.1M
|
114K
$39.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
55.4K+ 6505.76% |
$19.4M - $20.8M
|
56.2K
$19.7M
|
|
|
Nov 10, 2025
Q3 2025
|
Barings LLC
|
BUY
|
- |
55.2K+ 1240.97% |
$19.4M - $20.7M
|
59.6K
$20.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital International Investors
Los Angeles, CA |
BUY
|
- |
53.4K+ 3.13% |
$18.7M - $20M
|
1.76M
$615M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
52.8K+ 4.19% |
$18.5M - $19.8M
|
1.31M
$459M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
51.3KNew |
$18M - $19.3M
|
51.3K
$18M
|
|
|
Nov 14, 2025
Q3 2025
|
Gillson Capital LP
Chicago, IL |
BUY
|
- |
49.8K+ 54.77% |
$17.5M - $18.7M
|
141K
$49.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
47.9K+ 138.04% |
$16.8M - $18M
|
82.6K
$28.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
47.8KNew |
$16.8M - $17.9M
|
47.8K
$16.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
47.3K+ 5.28% |
$16.6M - $17.8M
|
944K
$330M
|
|
|
Oct 29, 2025
Q3 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
46.3K+ 171.0% |
$16.3M - $17.4M
|
73.5K
$25.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
43.7K+ 60.93% |
$15.3M - $16.4M
|
116K
$40.4M
|
|