ARK Funds由Cathie Wood 2014 年創立，聚焦 AI、基因編輯等顛覆性創新領域 ETF。其每日披露持倉及交易明細，調倉動作，直接揭示潛力股與賽道趨勢，為股票投資提供資金動向與研究參考，是創新領域重要風向標。
Analysis for PTC
Trade History (Last 30 Days)
| Date | Open | High | Low | Close | Volume | Trade | Shares | Shares Hold |
|---|---|---|---|---|---|---|---|---|
| 2026-07-20 | $123.39 | $126.19 | $122.93 | $124.83 | 1,308,515 | Hold | 0 | 23,493 |
| 2026-07-17 | $126.38 | $127.64 | $124.25 | $124.37 | 1,462,889 | Hold | 0 | 20,233 |
| 2026-07-16 | $125.24 | $128.01 | $124.37 | $127.36 | 1,037,565 | Hold | 0 | 20,233 |
| 2026-07-15 | $122.89 | $126.58 | $122.89 | $123.62 | 1,280,354 | Hold | 0 | 20,233 |
| 2026-07-14 | $120.26 | $124.82 | $120.26 | $122.51 | 1,146,977 | Hold | 0 | 21,049 |
| 2026-07-13 | $125.19 | $126.60 | $124.46 | $125.42 | 801,575 | Hold | 0 | 21,049 |
| 2026-07-10 | $125.74 | $126.62 | $123.42 | $124.73 | 938,798 | Hold | 0 | 21,049 |
| 2026-07-09 | $119.92 | $124.37 | $119.30 | $123.80 | 1,127,130 | Hold | 0 | 21,049 |
| 2026-07-08 | $123.71 | $124.77 | $122.02 | $122.58 | 1,372,353 | Hold | 0 | 21,049 |
| 2026-07-07 | $126.20 | $127.85 | $124.94 | $125.04 | 999,518 | Hold | 0 | 21,049 |
| 2026-07-06 | $123.72 | $126.25 | $122.20 | $124.98 | 1,732,872 | Hold | 0 | 21,049 |
| 2026-07-02 | $119.79 | $125.45 | $119.79 | $124.55 | 2,294,325 | Hold | 0 | 21,049 |
| 2026-07-01 | $114.98 | $121.17 | $114.98 | $119.77 | 1,816,436 | Hold | 0 | 21,049 |
| 2026-06-30 | $112.72 | $114.45 | $112.07 | $113.61 | 1,898,329 | Hold | 0 | 21,049 |
| 2026-06-29 | $117.79 | $117.94 | $113.68 | $113.89 | 1,595,038 | Hold | 0 | 21,049 |
| 2026-06-26 | $113.94 | $116.56 | $113.48 | $115.72 | 2,335,726 | Hold | 0 | 21,049 |
| 2026-06-25 | $112.21 | $115.42 | $111.17 | $112.55 | 2,296,733 | Hold | 0 | 21,049 |
| 2026-06-24 | $112.33 | $114.70 | $112.33 | $112.99 | 1,538,420 | Hold | 0 | 21,049 |
| 2026-06-23 | $117.31 | $118.00 | $112.00 | $112.40 | 1,503,477 | Hold | 0 | 21,049 |
| 2026-06-22 | $112.55 | $117.42 | $112.28 | $115.00 | 2,112,767 | Hold | 0 | 21,049 |