Security key
G0408V102
- Security type / class
- Equity / SHS CL A
- Total 13F shares
- 26,850
- Total 13F value
- $2,728,946
- Share change
- 0
- SEC-reported price per share
- $322.78
- Number of holders
- 4
Report period
Q1 2026
Institutions
4
Top holders
4
AON full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
Aon plc SEC filings
Aon plc company facts
Broader feeds
Reporting periods
Holder history for CUSIP G0408V102
Recent filing periods:
Ownership snapshot
Top reported holders 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.
Comparable stake leader
MASSACHUSETTS FINANCIAL S...
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
19 Feb 2026
13D/G
13F
3/4/5
Lead comparable stake: 4.6%
13D/G row: MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Showing 1-6 of 15 holder rows.
Quick read
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ leads the comparable SEC ownership view at 4.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
MASSACHUSETTS FINANCIAL SERVICES ...
4.6%
Gregory C. Case
0.52%
Lester B. Knight
0.14%
Gloria Santona
0.02%
Cheryl A. Francis
0.01%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13D/G
13F
Massachusetts Financial Services Company · Company
|
4.6%
|
$3,302,227,997
9,832,449 shares
|
$0 | 31 Mar 2025 |
| Gregory C. Case |
3/4/5
President & CEO, Director
|
0.52%
|
$381,298,753
1,108,878 shares
|
— | 19 Feb 2026 |
| Lester B. Knight |
3/4/5
Director
|
0.14%
|
$98,798,215
297,376 shares
|
+$1,276,956 | 10 Feb 2026 |
| Gloria Santona |
3/4/5
Director
|
0.02%
|
$14,123,409
39,608 shares
|
— | 12 Nov 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 |
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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
4
Shares
26,850
Rows available
4
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
3
Q1 2026 holders
4
Holder diff
1
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend