Financials · owned by 2 fund managers
Who owns Aon (AON)?
2 of the 22 fund managers we track hold Aon, worth $273M combined as of Q2 2026. Seth Klarman has the biggest bet at 4.2% of the portfolio.
Ownership summary
Fund manager owners
2 / 22
0 opened new positions
Combined value
$273M
At quarter-end prices
Biggest weight
4.2%
Seth Klarman
Buyers / sellers
0 / 1
Changes in Q2 2026
Smart money take
Why it matters
When several investors with very different styles own the same company, it’s often worth a closer look. Aon appears in 2 of our 22 portfolios.
- Largest holder: Seth Klarman (4.2% of portfolio)
- 0 managers bought or added this quarter
- 1 manager trimmed or sold out
- 1 congressional trade disclosed recently (1 buys, 0 sells)
- Company insiders in Q3 2026: bought $7M, sold $2M
This is not a recommendation. Do your own research.
Fund managers who own AON
SEC 13F · Q2 2026| Investor | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Seth Klarman The Baupost Group | 4.21% | Trimmed | 687,000 | $228M |
| Thomas Gayner Markel Group | 0.34% | Hold | 135,800 | $45M |
Congressional trades in AONAll politician trades
| Member | Type | Amount | Traded | Disclosed |
|---|---|---|---|---|
| R Alan Armstrong Senate · OK | Buy | $1,001 – $15,000 | 27 Mar 2026 | 21 Jul 2026 |
Largest insider trades · Q3 2026All insider trades
| Insider | Type | Value | Price | Date |
|---|---|---|---|---|
| Lester B Knight Director | Buy | $7M | $327.48 | 2 Sep 2026 |
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