Renaissance Technologies (RenTech)'s AON Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 11,601 shares of Aon plc (AON) worth $3.74 M, representing 0.01% of the portfolio. First purchased in 2020-Q2, this medium-term investment has been held for 20 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in AON, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2021, adding 956,877 shares. Largest reduction occurred in Q3 2021, reducing 1.44 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Aon plc (AON) Holding Value Over Time
Track share changes against reported price movement
Quarterly Aon plc (AON) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +11,601 | New Buy | 11,601 | $322.78 |
| Q2 2025 | -35,101 | Sold Out | 0 | $0.00 |
| Q1 2025 | -102,300 | Reduce 74.45% | 35,101 | $399.09 |
| Q4 2024 | -43,900 | Reduce 24.21% | 137,401 | $359.16 |
| Q3 2024 | +103,300 | Add 132.43% | 181,301 | $345.99 |
| Q2 2024 | -143,700 | Reduce 64.82% | 78,001 | $293.58 |
| Q1 2024 | +92,261 | Add 71.28% | 221,701 | $333.72 |
| Q4 2023 | +129,440 | New Buy | 129,440 | $291.02 |
| Q1 2023 | -51,800 | Sold Out | 0 | $0.00 |
| Q4 2022 | -35,200 | Reduce 40.46% | 51,800 | $0.30 |
| Q3 2022 | -151,100 | Reduce 63.46% | 87,000 | $267.87 |
| Q2 2022 | -2,600 | Reduce 1.08% | 238,100 | $269.68 |
| Q1 2022 | +37,000 | Add 18.16% | 240,700 | $325.63 |
| Q4 2021 | +93,800 | Add 85.35% | 203,700 | $300.56 |
| Q3 2021 | -1.44 M | Reduce 92.89% | 109,900 | $285.77 |
| Q2 2021 | +443,823 | Add 40.30% | 1.55 M | $238.76 |
| Q1 2021 | +956,877 | Add 662.65% | 1.1 M | $230.11 |
| Q4 2020 | -792,200 | Reduce 84.58% | 144,401 | $211.27 |
| Q3 2020 | +51,900 | Add 5.87% | 936,601 | $206.30 |
| Q2 2020 | +884,701 | New Buy | 884,701 | $192.60 |
Renaissance Technologies (RenTech)'s Aon plc Investment FAQs
Renaissance Technologies (RenTech) first purchased Aon plc (AON) in Q2 2020, acquiring 884,701 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Aon plc (AON) for 20 quarters since Q2 2020.
Renaissance Technologies (RenTech)'s largest addition to Aon plc (AON) was in Q1 2021, adding 1,101,278 shares worth $253.42 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 11,601 shares of Aon plc (AON), valued at approximately $3.74 M.
As of the Q1 2026 filing, Aon plc (AON) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Aon plc (AON) was 1,545,101 shares, as reported at the end of Q2 2021.