Bill Nygren - Oakmark Funds
Holding/activity history for Aon plc (AON)
← All AON superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 0 | 0.00 | Sell 100.00% | <0.01 | $306.52–344.65 · VW $322.41i | SEC | |
| 2025 Q4 | 699 | <0.01 | Reduce 0.71% | $304.59–358.55 · VW $332.87i | $246,663 | SEC | |
| 2025 Q3 | 704 | <0.01 | Add 0.72% | $324.28–375.87 · VW $351.36i | $251,032 | SEC | |
| 2025 Q2 | 699 | <0.01 | Buy | <0.01 | $345.78–381.00 · VW $364.59i | $249,375 | SEC |
| 2023 Q2 | 0 | 0.00 | Sell 100.00% | <0.01 | $308.10–347.37 · VW $329.62i | SEC | |
| 2023 Q1 | 1,910 | <0.01 | $315.29 | $602,204 | SEC | ||
| 2022 Q4 | 1,910 | <0.01 | Reduce 54.42% | <0.01 | $295.00–328.33 · VW $309.13i | $573,267 | SEC |
| 2022 Q3 | 4,190 | <0.01 | Reduce 1.18% | $266.35–309.00 · VW $294.54i | $1,122,000 | SEC | |
| 2022 Q2 | 4,240 | <0.01 | Reduce 5.36% | <0.01 | $246.21–303.29 · VW $276.25i | $1,143,000 | SEC |
| 2022 Q1 | 4,480 | <0.01 | Reduce 58.15% | <0.01 | $255.90–341.98 · VW $291.18i | $1,459,000 | SEC |
| 2021 Q4 | 10,705 | 0.01 | Reduce 26.60% | <0.01 | $259.59–303.92 · VW $285.22i | $3,217,000 | SEC |
| 2021 Q3 | 14,584 | 0.01 | Reduce 5.96% | <0.01 | $283.56–326.25 · VW $301.86i | $4,168,000 | SEC |
| 2021 Q2 | 15,508 | 0.01 | $238.78 | $3,703,000 | SEC | ||
| 2021 Q1 | 15,508 | 0.01 | Add 48.33% | <0.01 | $221.82–260.97 · VW $245.39i | $3,569,000 | SEC |
| 2020 Q4 | 10,455 | <0.01 | Reduce 1.92% | <0.01 | $200.65–235.88 · VW $221.41i | $2,209,000 | SEC |
| 2020 Q3 | 10,660 | 0.01 | Reduce 87.15% | 0.03 | $179.52–216.49 · VW $200.30i | $2,199,000 | SEC |
| 2020 Q2 | 82,969 | 0.04 | Buy | 0.04 | $177.21–208.74 · VW $195.31i | $15,980,000 | SEC |
| 2020 Q1 | 0 | 0.00 | Sell 100.00% | 0.09 | $143.93–225.56 · VW $188.81i | SEC | |
| 2019 Q4 | 237,977 | 0.09 | Reduce 8.19% | <0.01 | $198.60–238.19 · VW $214.93i | $49,568,000 | SEC |
| 2019 Q3 | 259,192 | 0.10 | Reduce 18.19% | 0.02 | $184.52–205.87 · VW $198.00i | $50,172,000 | SEC |
| 2019 Q2 | 316,841 | 0.11 | Reduce 6.63% | <0.01 | $179.93–198.61 · VW $191.13i | $61,144,000 | SEC |
| 2019 Q1 | 339,342 | 0.11 | Reduce 70.47% | 0.24 | $156.09–182.61 · VW $172.92i | $57,926,000 | SEC |
| 2018 Q4 | 1,149,105 | 0.34 | Reduce 50.10% | 0.28 | $135.30–173.53 · VW $160.12i | $167,034,000 | SEC |
| 2018 Q3 | 2,302,911 | 0.56 | Reduce 3.74% | 0.02 | $144.84–166.41 · VW $158.79i | $354,142,000 | SEC |
| 2018 Q2 | 2,392,409 | 0.53 | Reduce 26.16% | 0.20 | $134.82–148.28 · VW $142.89i | $328,167,000 | SEC |
| 2018 Q1 | 3,239,826 | 0.77 | Reduce 15.80% | 0.13 | $136.30–148.44 · VW $141.54i | $454,645,000 | SEC |
| 2017 Q4 | 3,847,763 | 0.85 | Reduce 0.66% | <0.01 | $130.87–147.98 · VW $139.72i | $515,600,000 | SEC |
| 2017 Q3 | 3,873,439 | 0.97 | Reduce 19.50% | 0.23 | $137.85–152.78 · VW $143.62i | $565,909,000 | SEC |
| 2017 Q2 | 4,811,614 | 1.17 | Reduce 28.32% | 0.42 | $129.82–141.45 · VW $136.81i | $639,704,000 | SEC |
| 2017 Q1 | 6,712,360 | 1.47 | Reduce 0.76% | 0.01 | $114.95–131.62 · VW $125.83i | $796,690,000 | SEC |
| 2016 Q4 | 6,763,670 | 1.47 | Reduce 5.19% | 0.08 | $109.82–117.80 · VW $114.42i | $754,352,000 | SEC |
| 2016 Q3 | 7,134,245 | 1.62 | Reduce 9.02% | 0.16 | $107.19–114.50 · VW $111.93i | $802,532,000 | SEC |
| 2016 Q2 | 7,841,660 | 1.76 | Reduce 11.62% | 0.21 | $100.55–111.71 · VW $107.87i | $856,544,000 | SEC |
| 2016 Q1 | 8,872,540 | 1.77 | Reduce 23.25% | 0.43 | $95.60–109.65 · VW $104.84i | $926,737,000 | SEC |
| 2015 Q4 | 11,560,054 | 1.86 | Reduce 1.67% | 0.03 | $83.83–97.79 · VW $92.30i | $1,065,953,000 | SEC |
| 2015 Q3 | 11,755,909 | 1.87 | Reduce 1.71% | 0.03 | $86.38–95.75 · VW $92.29i | $1,041,691,000 | SEC |
| 2015 Q2 | 11,959,829 | 1.95 | Add 2.88% | 0.05 | $89.27–104.70 · VW $95.80i | $1,192,156,000 | SEC |
| 2015 Q1 | 11,624,927 | 1.81 | Add 1.28% | 0.02 | $95.29–103.40 · VW $99.97i | $1,117,388,000 | SEC |
| 2014 Q4 | 11,478,256 | 1.73 | Add 5.87% | 0.10 | $89.35–107.08 · VW $98.93i | $1,088,483,000 | SEC |
| 2014 Q3 | 10,841,998 | 1.60 | Add 6.35% | 0.10 | $78.26–92.70 · VW $87.82i | $950,518,000 | SEC |
| 2014 Q2 | 10,194,836 | 1.59 | Add 14.70% | 0.20 | $83.06–91.28 · VW $87.17i | $918,453,000 | SEC |
| 2014 Q1 | 8,888,203 | 1.38 | Reduce 0.93% | 0.01 | $78.60–90.06 · VW $86.20i | $749,097,000 | SEC |
| 2013 Q4 | 8,971,660 | 1.38 | Add 325.15% | 1.06 | $76.49–87.27 · VW $83.12i | $752,633,000 | SEC |
| 2013 Q3 | 2,110,240 | 0.31 | Reduce 0.86% | <0.01 | $65.91–82.55 · VW $76.70i | $157,086,000 | SEC |
| 2013 Q2 | 2,128,540 | 0.29 | Add 19.68% | 0.05 | $62.19–69.59 · VW $66.05i | $136,972,000 | SEC |
| 2013 Q1 | 1,778,540 | 0.25 | Add 0.11% | <0.01 | $58.48–67.26 · VW $63.14i | $109,380,000 | SEC |
| 2012 Q4 | 1,776,500 | 0.24 | Add 26.31% | 0.05 | $54.65–61.87 · VW $59.20i | $98,773,000 | SEC |
| 2012 Q3 | 1,406,500 | 0.19 | Add 7.65% | 0.01 | $51.42–57.92 · VW $55.38i | $73,546,000 | SEC |
| 2012 Q2 | 1,306,500 | 0.16 | Buy | 0.16 | $45.04–53.35 · VW $50.12i | $61,118,000 | SEC |
Price snapshot:
Current price$367.35
52-week low$303.79
52-week high$379.20