Cornerstone Advisory, LLC
- SEC CIK
- 0001668189
- Latest filing
- Jul 29, 2026
AON holding history
Aon plc in every 13F filed by Cornerstone Advisory, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AON overviewAll 13F holders of AONFull Q2 2026 holdings
- Shares (Q2 2026)
- 642
- Value
- $212.9K
- % of portfolio
- <0.1%
- Quarters held
- 17
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 642 | $212.9K | <0.1% | +11+1.7% | Added | Holders |
| Q1 2026 | 631 | $203.7K | <0.1% | +23+3.8% | Added | Holders |
| Q4 2025 | 608 | $214.6K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 608 | $216.8K | <0.1% | +10+1.7% | Added | Holders |
| Q2 2025 | 598 | $213.3K | <0.1% | −5−0.8% | Reduced | Holders |
| Q1 2025 | 603 | $215.8K | <0.1% | −36−5.6% | Reduced | Holders |
| Q4 2024 | 639 | $247.3K | <0.1% | +43+7.2% | Added | Holders |
| Q3 2024 | 596 | $206.2K | <0.1% | +596 | New | Holders |
| Q2 2023 | 0 | $0 | 0.0% | −962−100.0% | Sold out | Holders |
| Q1 2023 | 962 | $303.3K | 0.1% | +7+0.7% | Added | Holders |
| Q4 2022 | 955 | $286.6K | 0.1% | +2+0.2% | Added | Holders |
| Q3 2022 | 953 | $255.0K | 0.1% | 00.0% | Unchanged | Holders |
| Q2 2022 | 953 | $257.0K | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 953 | $310.0K | <0.1% | −459−32.5% | Reduced | Holders |
| Q4 2021 | 1,412 | $424.0K | 0.1% | +460+48.3% | Added | Holders |
| Q3 2021 | 952 | $272.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 952 | $227.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2021 | 952 | $219.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.