Harry Burn - Sound Shore Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    40
Portfolio value:    $2,984,059,912
Holdings Activity Buys Sells    History
Holding/activity history for  Aon plc (AON)
← All AON superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2020   Q3 0 0.00 Sell 100.00% 0.01 $179.52–216.49 · VW $200.30i SEC
2020   Q2 1,150 0.01 Reduce 99.69% 2.12 $177.21–208.74 · VW $195.31i $221,000 SEC
2020   Q1 369,894 2.13 Reduce 10.69% 0.21 $143.93–225.56 · VW $188.81i $61,047,000 SEC
2019   Q4 414,158 2.01 Reduce 32.49% 0.83 $198.60–238.19 · VW $214.93i $86,265,000 SEC
2019   Q3 613,512 2.55 Add 15.59% 0.34 $184.52–205.87 · VW $198.00i $118,758,000 SEC
2019   Q2 530,780 2.06 Reduce 19.81% 0.45 $179.93–198.61 · VW $191.13i $102,430,000 SEC
2019   Q1 661,903 2.25 Reduce 30.31% 0.89 $156.09–182.61 · VW $172.92i $112,987,000 SEC
2018   Q4 949,810 2.92 Reduce 2.00% 0.05 $135.30–173.53 · VW $160.12i $138,064,000 SEC
2018   Q3 969,236 2.62 Reduce 16.82% 0.47 $144.84–166.41 · VW $158.79i $149,049,000 SEC
2018   Q2 1,165,250 2.78 Reduce 3.66% 0.10 $134.82–148.28 · VW $142.89i $159,837,000 SEC
2018   Q1 1,209,571 2.83 Add 10.36% 0.27 $136.30–148.44 · VW $141.54i $169,739,000 SEC
2017   Q4 1,096,031 2.30 Reduce 0.95% 0.03 $130.87–147.98 · VW $139.72i $146,868,000 SEC
2017   Q3 1,106,583 2.70 Reduce 1.76% 0.04 $137.85–152.78 · VW $143.62i $161,672,000 SEC
2017   Q2 1,126,454 2.50 Reduce 16.63% 0.46 $129.82–141.45 · VW $136.81i $149,762,000 SEC
2017   Q1 1,351,114 2.74 Reduce 1.35% 0.04 $114.95–131.62 · VW $125.83i $160,364,000 SEC
2016   Q4 1,369,637 2.70 Reduce 3.99% 0.12 $109.82–117.80 · VW $114.42i $152,756,000 SEC
2016   Q3 1,426,622 2.95 Add 11.64% 0.31 $107.19–114.50 · VW $111.93i $160,481,000 SEC
2016   Q2 1,277,849 2.63 Reduce 5.95% 0.16 $100.55–111.71 · VW $107.87i $139,579,000 SEC
2016   Q1 1,358,721 2.66 Reduce 26.04% 0.83 $95.60–109.65 · VW $104.84i $141,918,000 SEC
2015   Q4 1,837,113 3.17 Reduce 3.85% 0.13 $83.83–97.79 · VW $92.30i $169,400,000 SEC
2015   Q3 1,910,613 3.27 Add 6.01% 0.19 $86.38–95.75 · VW $92.29i $169,299,000 SEC
2015   Q2 1,802,252 2.97 Reduce 5.27% 0.16 $89.27–104.70 · VW $95.80i $179,648,000 SEC
2015   Q1 1,902,525 3.01 Reduce 1.43% 0.04 $95.29–103.40 · VW $99.97i $182,871,000 SEC
2014   Q4 1,930,067 2.95 Add 0.31% <0.01 $89.35–107.08 · VW $98.93i $183,028,000 SEC
2014   Q3 1,924,070 2.79 Add 12.33% 0.31 $78.26–92.70 · VW $87.82i $168,683,000 SEC
2014   Q2 1,712,829 2.57 Add 18.57% 0.40 $83.06–91.28 · VW $87.17i $154,309,000 SEC
2014   Q1 1,444,605 2.14 Reduce 9.17% 0.21 $78.60–90.06 · VW $86.20i $121,751,000 SEC
2013   Q4 1,590,378 2.28 Reduce 9.41% 0.25 $76.49–87.27 · VW $83.12i $133,417,000 SEC
2013   Q3 1,755,557 2.62 Reduce 21.00% 0.63 $65.91–82.55 · VW $76.70i $130,684,000 SEC
2013   Q2 2,222,245 3.02 Reduce 1.91% 0.06 $62.19–69.59 · VW $66.05i $143,001,000 SEC
2013   Q1 2,265,503 3.06 Add 6.24% 0.18 $58.48–67.26 · VW $63.14i $139,328,000 SEC
2012   Q4 2,132,363 2.72 Add 43.11% 0.82 $54.65–61.87 · VW $59.20i $118,581,000 SEC
2012   Q3 1,490,068 1.77 Buy 1.77 $51.42–57.92 · VW $55.38i $77,916,000 SEC
Price snapshot:
Current price$367.35
52-week low$303.79
52-week high$379.20