| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 820,794 | $199,904,853 | -$2,312,994 | $243.55 | 4 |
| 2025 Q2 | 830,291 | $147,284,954 | -$511,082 | $177.39 | 4 |
| 2025 Q1 | 833,172 | $130,166,548 | -$936,448 | $156.23 | 4 |
| 2024 Q4 | 838,584 | $159,703,354 | -$2,973,964 | $190.44 | 7 |
| 2024 Q3 | 852,437 | $142,519,037 | -$468,044 | $167.19 | 5 |
| 2024 Q2 | 855,236 | $156,869,704 | +$3,090,130 | $183.42 | 5 |
| 2024 Q1 | 838,388 | $127,653,369 | +$3,284,550 | $152.26 | 5 |
| 2023 Q4 | 816,817 | $115,114,701 | -$1,984,210 | $140.93 | 5 |
| 2023 Q3 | 830,896 | $109,554,029 | +$5,597,519 | $131.85 | 5 |
| 2023 Q2 | 788,445 | $95,377,396 | -$2,929,517 | $120.94 | 4 |
| 2023 Q1 | 812,839 | $84,533,998 | -$12,389,257 | $104.00 | 5 |
| 2022 Q4 | 952,529 | $84,517,620 | +$12,424,250 | $88.73 | 5 |
| 2022 Q3 | 810,906 | $77,968,000 | +$73,795,363 | $96.14 | 4 |
| 2022 Q2 | 41,179 | $90,077,120 | -$25,336,310 | $2187.45 | 5 |
| 2022 Q1 | 52,334 | $146,166,678 | -$578,608 | $2792.99 | 7 |
| 2021 Q4 | 52,326 | $151,410,000 | +$7,641,807 | $2893.57 | 9 |
| 2021 Q3 | 49,713 | $132,502,886 | -$25,255,840 | $2665.32 | 10 |
| 2021 Q2 | 59,776 | $149,806,000 | -$8,478,738 | $2506.29 | 11 |
| 2021 Q1 | 63,764 | $131,901,490 | -$6,988,190 | $2068.58 | 13 |
| 2020 Q4 | 67,987 | $119,106,150 | -$21,901,764 | $1751.88 | 15 |
| 2020 Q3 | 81,949 | $120,431,000 | -$2,856,667 | $1469.57 | 15 |
| 2020 Q2 | 83,893 | $118,592,000 | +$7,642,123 | $1413.59 | 15 |
| 2020 Q1 | 78,820 | $91,653,000 | -$16,975,569 | $1162.81 | 14 |
| 2019 Q4 | 87,777 | $117,361,000 | -$3,740,269 | $1337.01 | 18 |
| 2019 Q3 | 93,911 | $114,478,000 | -$5,254,683 | $1219.00 | 19 |
| 2019 Q2 | 98,727 | $106,722,000 | +$22,170,527 | $1081.00 | 21 |
| 2019 Q1 | 78,219 | $91,775,000 | -$258,812 | $1173.33 | 18 |
| 2018 Q4 | 78,492 | $81,289,000 | +$243,071 | $1035.61 | 19 |
| 2018 Q3 | 1,300 | $652,000 | $0 | $501.54 | 1 |
| 2018 Q2 | 1,300 | $652,000 | $0 | $501.54 | 1 |
| 2018 Q1 | 1,300 | $652,000 | $0 | $501.54 | 1 |
| 2017 Q4 | 1,300 | $652,000 | $0 | $501.54 | 1 |
| 2017 Q3 | 0 | $0 | -$40,543,002 | $243.55 | 0 |
| 2017 Q2 | 180,006 | $163,594,000 | -$3,727,683 | $908.73 | 30 |
| 2017 Q1 | 184,169 | $155,223,000 | -$7,661,831 | $829.51 | 30 |
| 2016 Q4 | 191,161 | $147,565,000 | -$24,121,935 | $771.80 | 29 |
| 2016 Q3 | 222,705 | $170,087,915 | -$26,452,678 | $777.36 | 34 |
| 2016 Q2 | 260,150 | $180,040,141 | -$669,613 | $692.07 | 36 |
| 2016 Q1 | 257,999 | $192,198,357 | -$268,462,622 | $744.95 | 37 |
| 2015 Q4 | 613,975 | $466,225,576 | -$123,091,475,715 | $758.88 | 72 |
| 2015 Q3 | 203,146,635 | $123,625,909,993 | -$22,469,235,995 | $608.42 | 1,190 |
| 2015 Q2 | 244,216,217 | $127,335,771,695 | +$14,205,524,044 | $520.51 | 1,564 |
| 2015 Q1 | 219,925,648 | $120,502,622,847 | -$6,149,005,152 | $548.00 | 1,579 |
| 2014 Q4 | 232,218,022 | $122,248,449,978 | +$6,014,891,490 | $526.40 | 1,548 |
| 2014 Q3 | 218,107,735 | $125,928,018,735 | -$5,313,641,752 | $577.36 | 1,486 |
| 2014 Q2 | 227,146,808 | $130,777,734,719 | +$126,247,270,253 | $575.28 | 1,480 |
| 2014 Q1 | 5,196,343 | $5,791,383,843 | +$5,740,048,874 | $1114.52 | 112 |