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TOPCO 5434

Close 505 ▼ 15 (−2.88%)
End-of-day data, not real-time quotes
Four-Light Health Check
Overall score 44/ 100
Weak −4 vs. yesterday
  • 📈 Fundamentals 🟢 Strong Same as yesterday
  • 👁 Flows 🟡 Neutral Yesterday 🟢 → Today 🟡 ↓ Weakened
  • 📊 Technicals 🟡 Neutral Same as yesterday
  • 💰 Valuation 🔴 Weak Same as yesterday
💡 Worth noting today
  • Health Health check: Flows light changed from green to yellow bearish New
  • Valuation P/E of 17.8x sits in the historically expensive band bearish
Health check

TOPCO (5434) Four-Light Health Check

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💡 In one line: ()

Weighting:📈 Fundamentals %|👁 Flows %|📊 Technical %|💰 Valuation %

TOPCO (5434)

Overall health score / 100

weight %

→
Four-light detail
  • 📈 Fundamentals -
  • 👁 Flows -
  • 📊 Technicals -
  • 💰 Valuation -
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Data as of: |This site is not a licensed securities investment consultancy. The four lights are a statistical summary of public information and do not constitute investment advice.

TOPCO (5434) Technical indicators

End-of-day data, not real-time quotes
  • Open 520
  • High 523
  • Low 501
  • Close 505
  • Volume 473
  • Prev close 520

TOPCO (5434) today trades above the 5-day MA but still below the 20-day (monthly) MA and 60-day (quarterly) MA. The MACD histogram stays negative but is narrowing, KD sits at 44 in neutral territory, RSI is 43 with soft short-term momentum.

Signals today

  • ● MACD keeps a negative histogram

Indicator values

Item Value
Close 505.00
5-day MA 491.40
20-day (monthly) MA 537.80
60-day (quarterly) MA 543.05
120-day (half-yearly) MA 521.98
240-day (yearly) MA 430.00
K (9) 44.45
D (9) 33.01
RSI (14) 42.52
Bollinger upper band (20) 611.80
Bollinger lower band (20) 463.80
DIF (12,26) -17.60
MACD (9) -12.70
OSC histogram -4.89
Volume (lots) 473
20-day avg. volume (lots) 818
Volume ratio (volume ÷ 20-day avg.) 0.58
Indicator

TOPCO (5434) Monthly revenue

Latest revenue for 10/2026 was NT$8.19B, MoM +6.3%, YoY +61.18%.
Cumulative revenue through 10/2026 was NT$71.22B, cumulative YoY +28.63%.
Full-year 2025 revenue was NT$67.58B.
Month Close Revenue (NT$M) MoM change YoY change YTD vs. same period last year
Month Close Revenue (NT$M) MoM change YoY change YTD vs. same period last year
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TOPCO (5434) EPS

Latest EPS for Q3 2026 was NT$10.4, QoQ +31%, YoY +81%.
Cumulative EPS through Q3 2026 was NT$25.19, YoY +63%.
Full-year 2025 EPS was NT$21.81.

Income statement

Year / quarter Close Revenue (NT$M) Gross profit Operating income Net income EPS

TOPCO (5434) Profitability

ROE / ROA (%)

Year / quarter Close Quarterly ROE Trailing 4Q ROE Quarterly ROA Trailing 4Q ROA

TOPCO (5434) — is it a buy?

P/E river chart

The P/E river chart is a valuation tool best suited to companies with stable earnings.

Rising river: earnings power is steadily improving.
Flat river: earnings power is relatively stable.
Falling river: earnings power is deteriorating.

The chart splits P/E into three bands: red, yellow and blue.
The current price sits in the red band, meaning the share price is at a relatively high level
The P/E river chart is VIP content

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P/B river chart

The P/B river chart is a valuation tool best suited to companies with unstable earnings, such as cyclicals.

Rising river: book value is steadily improving.
Flat river: book value is relatively stable.
Falling river: book value is deteriorating.

The chart splits P/B into three bands: red, yellow and blue.
Based on the latest book value, the current price sits in the red band, meaning the share price is at a relatively high level.
The P/B river chart is VIP content

Unlock to see the last 5 years of the P/B river chart

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  • P/E and P/B valuation river charts
  • Full sector health rankings and relative positioning
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TOPCO (5434) Dividend policy

The latest ex-dividend date was 2026/07/16, distribution No.1 of 2026, paying a cash dividend of NT$13.418, a cash yield of 2.41%.
Over the past five years the average cash dividend was NT$10.84, for an average cash yield of 4.14%.
Year Ex-date Price before ex-date Cash dividend Payment date Cash yield Stock dividend

TOPCO (5434) Institutional flows, margin & short

Date Foreign Inv. Trust Dealer Total
Date Margin balance (lots) Short balance (lots) Short/margin ratio (%)

sector ranking

Ticker Health score Close Change Volume Turnover (100M)

()
(this stock)

TOPCO (5434) — what it does

TOPCO (5434) full name: TOPCO, in the 電子通路業 sector, with paid-in capital of 19.40 億 and a market cap of 979.74 億.
Founded on 1990/02/17, listed on the TWSE on 2003/08/25,
its principal business is 半導體與光電相關產品、電子材料、環境工程.

Company TOPCO Website
Chairman 曾海華 President 李正榮
Founded 1990/02/17 TWSE listing date 2003/08/25
Industry 電子通路業 Business tax ID 23621614
Address 臺北市內湖區洲子街176號6樓
Main business 半導體與光電相關產品、電子材料、環境工程
Paid-in capital 19.40 億
Ordinary shares issued 1.94 億 shares
Market cap 979.74 億 (2026/11/12)
Preferred shares 0 shares
Auditor 安侯建業聯合會計師事務所
Transfer agent 福邦證券股份有限公司

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