Activity — Aon plc
23 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q3 2025 as of | Farallon Capital Management LLC 13F manager | New | Common stock | $812.30M | +2.3M | 2,278,017 1.07% of shares | high |
| Q1 2026 as of | Eminence Capital, LP 13F manager | New | Common stock | $57.78M | +179K | 179,019 0.08% of shares | high |
| Q1 2026 as of | Suncoast Equity Management 13F manager | New | Common stock | $14.33M | +44K | 44,390 0.02% of shares | medium |
| Q1 2026 as of | Philadelphia Financial Management of San Francisco, LLC 13F manager | New | Common stock | $9.04M | +28K | 28,000 0.01% of shares | medium |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | New | Common stock | $5.25M | +16K | 16,254 <0.01% of shares | medium |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | New | Common stock | $3.74M | +12K | 11,601 <0.01% of shares | low |
| Q1 2026 as of | Nicolet Bankshares Inc 13F manager | New | Common stock | $2.94M | +9K | 9,106 <0.01% of shares | low |
| Q1 2026 as of | Brighton Jones LLC 13F manager | New | Common stock | $2.04M | +6K | 6,329 <0.01% of shares | low |
| Q2 2026 as of | K.J. Harrison & Partners Inc 13F manager | New | Common stock | $1.99M | +6K | 6,000 <0.01% of shares | low |
| Q1 2026 as of | Bank of Nova Scotia Trust Co 13F manager | New | Common stock | $1.70M | +5K | 5,267 <0.01% of shares | low |
| Q1 2026 as of | Hillsdale Investment Management Inc. 13F manager | New | Common stock | $1.19M | +4K | 3,700 <0.01% of shares | low |
| Q1 2026 as of | Principal Securities, Inc. 13F manager | New | Common stock | $1.07M | +3K | 3,329 <0.01% of shares | low |
| Q3 2025 as of | Alberta Investment Management Corp 13F manager | New | Common stock | $1.07M | +3K | 3,000 <0.01% of shares | low |
| Q4 2025 as of | West Family Investments, Inc. 13F manager | New | Common stock | $639.4K | +2K | 1,812 <0.01% of shares | low |
| Q2 2026 as of | Tranquilli Financial Advisor LLC 13F manager | New | Common stock | $374.5K | +1K | 1,129 <0.01% of shares | low |
| Q2 2026 as of | Auxano Advisors, LLC 13F manager | New | Common stock | $284.9K | +859 | 859 <0.01% of shares | low |
| Q4 2025 as of | Leonteq Securities AG 13F manager | New | Common stock | $253.4K | +718 | 718 <0.01% of shares | low |
| Q1 2026 as of | Baupost Group LLC/MA 13F manager | New | Common stock | $248.2K | +769K | 769,000 0.36% of shares | low |
| Q1 2026 as of | Arlington Partners LLC 13F manager | New | Common stock | $235.6K | +730 | 730 <0.01% of shares | low |
| Q1 2026 as of | Timothy G. Youngquist 2020 Irrevocable Trust 13F manager | New | Common stock | $24.2K | +75 | 75 <0.01% of shares | low |
| Q4 2025 as of | Tucker Asset Management LLC 13F manager | New | Common stock | $3.9K | +11 | 11 <0.01% of shares | low |
| Q1 2026 as of | Harbor Capital Advisors, Inc. 13F manager | New | Common stock | $1.1K | +3K | 3,416 <0.01% of shares | low |
| Q3 2024 as of | Chesapeake Asset Management LLC 13F manager | New | Common stock | $691 | +2 | 2 <0.01% of shares | low |