大井泵浦 (6982)
大井泵浦 is a TPEx-listed company in Electric Machinery. Revenue for September 2026 was NT$143.35M, up 7.8% from a year earlier. EPS over the last four quarters totals -NT$0.37.
Company profile
Data as of 2026-10-14
- Market
- TPEx-listed
- Industry
- Electric Machinery
- Listed
- 2024-12-18
- Founded
- 1978-04-11
- Paid-in capital
- NT$407.52M
- Common shares issued
- 40,752,381
- Legal name
- 大井泵浦工業股份有限公司
- Website
- https://www.walruspump.com
Monthly revenue
Data as of 2026-10-15
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$143.35M | +32.0% | +7.8% |
| 2026-08 | NT$108.58M | -22.7% | -10.7% |
Year to date: +16.4% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 0.30 |
| 2026 Q1 | 0.10 |
| 2025 Q4 | -0.58 |
| 2025 Q3 | -0.19 |
| 2025 Q2 | 0.03 |
| 2025 Q1 | 0.80 |
| 2024 Q4 | 0.19 |
| 2024 Q3 | 0.85 |
Last four quarters: -NT$0.37
Dividends
Data as of 2026-10-14
| Period | Cash (NT$) | Stock (NT$) | Ex-dividend | Ex-rights | Paid |
|---|---|---|---|---|---|
| 2025 年度 | 1.60 | 0.00 | — | — | — |
Shareholder structure
Data as of 2026-10-16
| Holding range | Holders | Share of total |
|---|---|---|
| 1–999 shares | 621 | 0.2% |
| 1,000–5,000 shares | 1,656 | 7.9% |
| 5,001–10,000 shares | 231 | 4.4% |
| 10,001–15,000 shares | 54 | 1.6% |
| 15,001–20,000 shares | 40 | 1.8% |
| 20,001–30,000 shares | 38 | 2.4% |
| 30,001–40,000 shares | 16 | 1.4% |
| 40,001–50,000 shares | 16 | 1.8% |
| 50,001–100,000 shares | 21 | 3.6% |
| 100,001–200,000 shares | 17 | 5.9% |
| 200,001–400,000 shares | 7 | 4.6% |
| 400,001–600,000 shares | 5 | 6.7% |
| 600,001–800,000 shares | 1 | 1.7% |
| 800,001–1,000,000 shares | 1 | 2.0% |
| 1,000,001+ shares | 7 | 53.8% |
TDCC data for 2026-10-16: 7 holders own more than 1,000 lots (53.8% of shares), and 621 hold less than one lot (0.2%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | -1 | 0 | 0 | -1 |
| 2026-10-16 | 2 | 0 | -2 | 0 |
| 2026-10-15 | -1 | 0 | 0 | -1 |
| 2026-10-14 | 1 | 0 | 0 | 1 |
| 2026-10-13 | -1 | 0 | 0 | -1 |
| 2026-10-12 | 0 | 0 | 0 | 0 |
| 2026-10-08 | 1 | 0 | 0 | 1 |
| 2026-10-06 | 0 | 0 | 0 | 0 |
| 2026-10-05 | -1 | 0 | -1 | -2 |
| 2026-10-02 | 8 | 0 | 1 | 9 |
| 2026-10-01 | 0 | 0 | 0 | 0 |
| 2026-09-30 | -1 | 0 | 0 | -1 |
| 2026-09-29 | 2 | 0 | 0 | 2 |
| 2026-09-24 | 0 | 0 | 0 | 0 |
| 2026-09-23 | -2 | 0 | 0 | -2 |
| 2026-09-22 | -6 | 0 | 0 | -6 |
| 2026-09-21 | 0 | 0 | 1 | 1 |
| 2026-09-18 | -1 | 0 | 0 | -1 |
| 2026-09-17 | -2 | 0 | 0 | -2 |
| 2026-09-16 | 0 | 0 | 0 | 0 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net sellers of 3 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$43.15 (2026-10-19); 52-week range NT$42.50–70.30.
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
Charts, drawing tools, and the P/E calculator are in the app, free to use.