光罩 (2338)
光罩 is a TWSE-listed company in Semiconductor. Revenue for September 2026 was NT$488.68M, up 15.4% from a year earlier. EPS over the last four quarters totals -NT$1.22.
Company profile
Data as of 2026-10-18
- Market
- TWSE-listed
- Industry
- Semiconductor
- Listed
- 1995-04-17
- Founded
- 1988-10-21
- Paid-in capital
- NT$3.70B
- Common shares issued
- 370,349,183
- Legal name
- 台灣光罩股份有限公司
- Website
- http://www.tmcnet.com.tw
Monthly revenue
Data as of 2026-10-17
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$488.68M | -1.2% | +15.4% |
| 2026-08 | NT$494.41M | -2.2% | -8.9% |
Year to date: -2.7% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 0.09 |
| 2026 Q1 | 0.52 |
| 2025 Q4 | -1.32 |
| 2025 Q3 | -0.51 |
| 2025 Q2 | -1.85 |
| 2025 Q1 | -1.20 |
| 2024 Q4 | -3.26 |
| 2024 Q3 | -0.96 |
Last four quarters: -NT$1.22
Dividends
Data as of 2026-10-18
| Period | Cash (NT$) | Stock (NT$) | Ex-dividend | Ex-rights | Paid |
|---|---|---|---|---|---|
| 2025 年度 | 0.00 | 0.00 | — | — | — |
Shareholder structure
Data as of 2026-10-16
| Holding range | Holders | Share of total |
|---|---|---|
| 1–999 shares | 44,929 | 0.8% |
| 1,000–5,000 shares | 33,518 | 17.9% |
| 5,001–10,000 shares | 4,154 | 8.5% |
| 10,001–15,000 shares | 1,394 | 4.7% |
| 15,001–20,000 shares | 630 | 3.1% |
| 20,001–30,000 shares | 573 | 3.9% |
| 30,001–40,000 shares | 255 | 2.4% |
| 40,001–50,000 shares | 148 | 1.8% |
| 50,001–100,000 shares | 249 | 4.9% |
| 100,001–200,000 shares | 101 | 3.6% |
| 200,001–400,000 shares | 37 | 2.7% |
| 400,001–600,000 shares | 10 | 1.4% |
| 600,001–800,000 shares | 12 | 2.3% |
| 800,001–1,000,000 shares | 6 | 1.5% |
| 1,000,001+ shares | 22 | 40.5% |
TDCC data for 2026-10-16: 22 holders own more than 1,000 lots (40.5% of shares), and 44,929 hold less than one lot (0.8%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | -265 | 0 | -26 | -291 |
| 2026-10-16 | 235 | 0 | 172 | 407 |
| 2026-10-15 | -240 | 0 | -18 | -258 |
| 2026-10-14 | 319 | 0 | -54 | 265 |
| 2026-10-13 | 448 | 0 | -15 | 433 |
| 2026-10-12 | -97 | 0 | -47 | -144 |
| 2026-10-08 | -208 | 0 | -13 | -221 |
| 2026-10-07 | -91 | 0 | 3 | -88 |
| 2026-10-06 | 372 | 0 | -8 | 364 |
| 2026-10-05 | -1,151 | 0 | -87 | -1,238 |
| 2026-10-02 | 714 | 0 | 122 | 836 |
| 2026-10-01 | 96 | 0 | -6 | 90 |
| 2026-09-30 | 470 | 0 | -58 | 412 |
| 2026-09-29 | 204 | 0 | 31 | 235 |
| 2026-09-24 | -451 | 0 | -3 | -454 |
| 2026-09-23 | 221 | 0 | -58 | 163 |
| 2026-09-22 | 939 | 0 | -35 | 904 |
| 2026-09-21 | -863 | 0 | -247 | -1,110 |
| 2026-09-18 | -1,186 | 0 | -21 | -1,207 |
| 2026-09-17 | -40 | 0 | -316 | -356 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net sellers of 1,258 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$46.10 (2026-10-19); 52-week range NT$32.80–61.40.
Sources
- Source: Taiwan Stock Exchange and Taipei Exchange public data
- Source: Taiwan Stock Exchange and Taipei Exchange public data
- Source: Market Observation Post System (MOPS)
- Source: Taiwan Stock Exchange and Taipei Exchange public data
- Source: Taiwan Depository & Clearing Corporation public data
- Source: Taiwan Stock Exchange and Taipei Exchange public data
- Source: Taiwan Stock Exchange and Taipei Exchange public data
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