艾笛森 (3591)
艾笛森 is a TWSE-listed company in Optoelectronic. Revenue for September 2026 was NT$239.16M, up 40.6% from a year earlier. EPS over the last four quarters totals -NT$0.15.
Company profile
Data as of 2026-10-18
- Market
- TWSE-listed
- Industry
- Optoelectronic
- Listed
- 2010-11-12
- Founded
- 2001-10-04
- Paid-in capital
- NT$1.30B
- Common shares issued
- 130,386,835
- Legal name
- 艾笛森光電股份有限公司
- Website
- https://www.edison-opto.com.tw/
Monthly revenue
Data as of 2026-10-17
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$239.16M | -11.8% | +40.6% |
| 2026-08 | NT$271.21M | +0.6% | +44.1% |
Year to date: +16.9% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 0.04 |
| 2026 Q1 | 0.12 |
| 2025 Q4 | -0.13 |
| 2025 Q3 | -0.18 |
| 2025 Q2 | -0.12 |
| 2025 Q1 | 0.09 |
| 2024 Q4 | 0.27 |
| 2024 Q3 | 0.22 |
Last four quarters: -NT$0.15
Dividends
Data as of 2026-10-18
| Period | Cash (NT$) | 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 | 10,065 | 2.7% |
| 1,000–5,000 shares | 5,546 | 10.2% |
| 5,001–10,000 shares | 1,033 | 6.0% |
| 10,001–15,000 shares | 261 | 2.5% |
| 15,001–20,000 shares | 192 | 2.6% |
| 20,001–30,000 shares | 171 | 3.2% |
| 30,001–40,000 shares | 71 | 1.9% |
| 40,001–50,000 shares | 52 | 1.8% |
| 50,001–100,000 shares | 100 | 5.3% |
| 100,001–200,000 shares | 44 | 4.9% |
| 200,001–400,000 shares | 20 | 4.3% |
| 400,001–600,000 shares | 9 | 3.5% |
| 600,001–800,000 shares | 4 | 2.2% |
| 800,001–1,000,000 shares | 2 | 1.4% |
| 1,000,001+ shares | 20 | 47.5% |
TDCC data for 2026-10-16: 20 holders own more than 1,000 lots (47.5% of shares), and 10,065 hold less than one lot (2.7%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | 36 | 49 | -2 | 83 |
| 2026-10-16 | -19 | 0 | -6 | -25 |
| 2026-10-15 | -46 | 0 | -4 | -50 |
| 2026-10-14 | 81 | 0 | -6 | 75 |
| 2026-10-13 | -434 | 0 | -5 | -439 |
| 2026-10-12 | -378 | 0 | 0 | -378 |
| 2026-10-08 | 497 | 0 | 2 | 499 |
| 2026-10-07 | -77 | 0 | -3 | -80 |
| 2026-10-06 | -57 | 0 | -7 | -64 |
| 2026-10-05 | 401 | 0 | -39 | 362 |
| 2026-10-02 | 414 | 0 | 26 | 440 |
| 2026-10-01 | 283 | 0 | 15 | 298 |
| 2026-09-30 | 585 | 0 | -1 | 584 |
| 2026-09-29 | 436 | 0 | -59 | 377 |
| 2026-09-24 | -216 | 0 | 2 | -214 |
| 2026-09-23 | 105 | 0 | -3 | 102 |
| 2026-09-22 | 992 | 0 | -24 | 968 |
| 2026-09-21 | -621 | 0 | 553 | -68 |
| 2026-09-09 | -430 | 0 | 3 | -427 |
| 2026-09-08 | -23 | 0 | -1 | -24 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net buyers of 2,019 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$26.50 (2026-10-19); 52-week range NT$16.35–29.90.
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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