大塚 (3570)
大塚 is a TPEx-listed company in Information Service. Revenue for September 2026 was NT$235.21M, up 3.8% from a year earlier. EPS over the last four quarters totals NT$14.30.
Company profile
Data as of 2026-10-14
- Market
- TPEx-listed
- Industry
- Information Service
- Listed
- 2008-10-23
- Founded
- 1997-08-04
- Paid-in capital
- NT$170.97M
- Common shares issued
- 17,097,000
- Legal name
- 大塚資訊科技股份有限公司
- Website
- https://www.oitc.com.tw
Monthly revenue
Data as of 2026-10-15
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$235.21M | -18.9% | +3.8% |
| 2026-08 | NT$289.97M | +24.3% | +73.4% |
Year to date: +13.5% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 3.93 |
| 2026 Q1 | 4.12 |
| 2025 Q4 | 2.94 |
| 2025 Q3 | 3.31 |
| 2025 Q2 | 3.41 |
| 2025 Q1 | 4.29 |
| 2024 Q4 | 3.56 |
| 2024 Q3 | 3.22 |
Last four quarters: NT$14.30
Dividends
Data as of 2026-10-14
| Period | Cash (NT$) | Stock (NT$) | Ex-dividend | Ex-rights | Paid |
|---|---|---|---|---|---|
| 2025 年度 | 9.70 | 0.00 | — | — | — |
Shareholder structure
Data as of 2026-10-16
| Holding range | Holders | Share of total |
|---|---|---|
| 1–999 shares | 1,141 | 0.9% |
| 1,000–5,000 shares | 1,454 | 15.3% |
| 5,001–10,000 shares | 139 | 6.2% |
| 10,001–15,000 shares | 44 | 3.3% |
| 15,001–20,000 shares | 15 | 1.6% |
| 20,001–30,000 shares | 29 | 4.2% |
| 30,001–40,000 shares | 10 | 2.1% |
| 40,001–50,000 shares | 4 | 1.1% |
| 50,001–100,000 shares | 12 | 4.5% |
| 100,001–200,000 shares | 5 | 4.0% |
| 200,001–400,000 shares | 2 | 2.6% |
| 400,001–600,000 shares | 0 | 0.0% |
| 600,001–800,000 shares | 1 | 3.6% |
| 800,001–1,000,000 shares | 1 | 5.2% |
| 1,000,001+ shares | 2 | 45.2% |
TDCC data for 2026-10-16: 2 holders own more than 1,000 lots (45.2% of shares), and 1,141 hold less than one lot (0.9%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | 0 | 0 | 0 | 0 |
| 2026-10-14 | 0 | 0 | 0 | 0 |
| 2026-10-13 | -5 | 0 | 0 | -5 |
| 2026-10-12 | -1 | 0 | 0 | -1 |
| 2026-10-08 | -1 | 0 | 0 | -1 |
| 2026-10-07 | 3 | 0 | 0 | 3 |
| 2026-10-06 | 2 | 0 | 0 | 2 |
| 2026-10-05 | 2 | 0 | 0 | 2 |
| 2026-10-02 | -1 | 0 | 0 | -1 |
| 2026-10-01 | -17 | 0 | 0 | -17 |
| 2026-09-30 | -3 | 0 | 0 | -3 |
| 2026-09-29 | 3 | 0 | 0 | 3 |
| 2026-09-24 | 0 | 0 | 0 | 0 |
| 2026-09-23 | 3 | 0 | 0 | 3 |
| 2026-09-22 | -8 | 0 | 0 | -8 |
| 2026-09-21 | -1 | 0 | 0 | -1 |
| 2026-09-18 | 9 | 0 | 0 | 9 |
| 2026-09-17 | 16 | 0 | 0 | 16 |
| 2026-09-16 | 1 | 0 | 0 | 1 |
| 2026-09-15 | -2 | 0 | 0 | -2 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net buyers of 0 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$165.00 (2026-10-19); 52-week range NT$158.00–195.00.
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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