None of the 29 investors followed here reported a position in 3583.TW in their latest filing.
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a 3583.TW trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
Scientech Corporation engages in the research and development, production, sale, and maintenance of process equipment for semiconductors, liquid crystal displays (LCDs), light-emitting diodes (LEDs), and solar power generation industries. The company offers chemical analysis and biotechnology equipment; remote control system; camera lens; flat panel display; mask/reticle and semiconductor front-end process equipment; MEMS/compound semiconductor/LED products; semiconductor packaging and testing equipment; 3D printing equipment; and wet benches/single wafer wet process equipment, and temporary bonding/de-bonding/glass recycle tools. It serves semiconductor (front-end, back-end, and GaAs), flat panel display, LED, data storage, scientific instruments, and high-tech related industries. The company was incorporated in 1979 and is based in Taipei, Taiwan.
Buy / hold / sell counts
No recent headlines.
No insider transactions reported for 3583.TW.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -2.1 | 13.5 | 22.2 | 74.6 | 9.5 | 4.3 | -28.1 | 11.4 | -2.3 | 0.4 | +112.6% | ||
| 2025 | -4.7 | -9.4 | -19.5 | -1.6 | 5.4 | 21.1 | -1.7 | 15.0 | 1.3 | -9.6 | -11.3 | 5.5 | −15.5% |
| 2024 | 0.7 | 23.9 | 13.3 | 11.7 | 0.3 | 4.3 | 13.4 | 7.6 | -1.6 | 6.5 | -8.2 | -4.7 | +84.8% |
| 2023 | 4.3 | 1.9 | 10.5 | 6.5 | 16.7 | 46.7 | 62.0 | -15.2 | -6.4 | -8.6 | 22.1 | -3.2 | +197.2% |
| 2022 | -16.4 | -2.8 | 1.7 | -11.8 | 13.7 | -20.8 | 1.7 | 16.6 | -18.9 | -8.3 | 17.6 | -2.2 | −33.3% |
| 2021 | -3.6 | 3.4 | 7.9 | 4.3 | -13.9 | 5.2 | -7.6 | 15.5 | 2.8 | -2.4 | 17.3 | 33.7 | +70.3% |
| 2020 | -14.9 | -5.4 | -25.9 | 21.9 | -2.2 | 0.9 | 24.7 | 2.6 | -6.4 | 0.0 | 10.7 | 2.3 | −2.8% |
| 2019 | 32.7 | 2.5 | -1.7 | 5.2 | -14.8 | 5.0 | 6.5 | -9.0 | 0.0 | -10.4 | 12.4 | 5.5 | +29.4% |
| 2018 | 0.7 | -12.4 | -9.1 | -16.9 | 12.6 | 19.2 | 13.6 | -4.3 | -22.1 | -17.9 | 8.7 | -11.9 | −40.5% |
| 2017 | -2.5 | 1.0 | -2.7 | -6.1 | 4.5 | 12.3 | -1.1 | -0.5 | 3.9 | 19.2 | 7.9 | 1.9 | +41.4% |
| 2016 | -7.5 | 5.4 | 2.1 | -0.7 | -4.2 | 0.0 | -2.4 | -1.5 | -5.7 | -5.0 | -3.2 | 2.7 | −18.8% |
| 2015 | 1.8 | -0.3 | -9.1 | 3.0 | -8.1 | 8.7 | 0.5 | -2.0 | 10.5 | 10.2 | 14.0 | -8.2 | +19.0% |
| 2014 | -4.5 | 1.6 | 8.6 | -7.1 | -0.5 | -0.5 | 4.0 | 4.2 | 10.0 | -2.6 | -6.7 | 3.0 | +8.0% |
| 2013 | 0.0 | 0.0 | 117.2 | -4.3 | -9.0 | -10.5 | -2.4 | 6.1 | 6.2 | 7.2 | 10.7 | -3.0 | +114.3% |
| 2012 | 0.0 | 0.0 | 0.0% |