Market data not licensed for redistribution.
Lumens Bios
038060 ยท KOSDAQ ยท Semiconductor Manufacturing
Close
Source: Financial Services Commission stock price data (data.go.kr), updated once a day.
Daily price, 1 year
Key statistics
Market cap (KRW bn)โ
PERโ
PBRโ
ROE %-0.7
Debt ratio % (liabilities / equity)41
Revenue TTM (KRW bn)163.8
Op. profit TTM (KRW bn)-4.7
Dividend yield %โ
Basis: market cap at โฆ; equity = total equity (consolidated if available) at 2026.06.30; net income = trailing 12 months to 2026.06.30 (consolidated). PER is not shown when TTM net income is negative.
Upcoming risk events
Next 90 days for this company, plus macro events tagged with this ticker or its sector. Not a recommendation.
| 2026-10-30 | Bank of Japan policy meeting (Oct 29-30) โ A BoJ rate rise can unwind yen-funded "carry" trades and pull money out of Asian stocks, including Korea. | High |
| 2026-11-01 | Korea exports (customs data, estimated release day) (2026-10) estimated โ Early export numbers (1-10th, 1-20th) are the first read on chip, car and ship sales abroad. | Medium |
| 2026-11-06 | US jobs report (payrolls) (2026-10) โ Job numbers change US rate expectations and risk appetite for Korean stocks. | High |
| 2026-11-09 | Shareholder meetings: extraordinary shareholder meeting โ capital reduction ยท [๊ธฐ์ฌ์ ์ ]์ฃผ์ฃผ์ดํ์์ง๊ฒฐ์ (์์์ฃผ์ฃผ์ดํ) | High |
| 2026-11-09 | Capital reductions: shareholder meeting โ reduction 80.00% | High |
| 2026-11-10 | US consumer prices (CPI) (2026-10) โ A surprise in US inflation changes rate expectations and the next day's KOSPI open. | High |
| 2026-11-11 | Korea exports (customs data, estimated release day) (2026-11 1-10) estimated โ Early export numbers (1-10th, 1-20th) are the first read on chip, car and ship sales abroad. | Medium |
| 2026-11-18 | Nvidia earnings (estimated date) (Q3 FY2027) estimated โ AI chip demand drives memory orders: SK hynix, Samsung and chip-equipment makers often move with it. | High |
| 2026-11-19 | FOMC minutes (Oct 27-28) estimated โ Details of the Fed debate can shift rate expectations and the won. | Medium |
| 2026-11-21 | Korea exports (customs data, estimated release day) (2026-11 1-20) estimated โ Early export numbers (1-10th, 1-20th) are the first read on chip, car and ship sales abroad. | Medium |
| 2026-11-24 | Capital reductions: trading halt starts โ reduction 80.00% | High |
| 2026-11-25 | Capital reductions: record date โ reduction 80.00% | High |
| 2026-11-25 | US PCE inflation (2026-10) โ The Fed's preferred inflation gauge; affects rate expectations and foreign flows. | Medium |
| 2026-12-01 | Korea exports (customs data, estimated release day) (2026-11) estimated โ Early export numbers (1-10th, 1-20th) are the first read on chip, car and ship sales abroad. | Medium |
| 2026-12-04 | US jobs report (payrolls) (2026-11) โ Job numbers change US rate expectations and risk appetite for Korean stocks. | High |
| 2026-12-10 | US Fed rate decision (FOMC) (Dec 8-9) โ US rates move the dollar and foreign money flows into Korean stocks; chip and growth stocks react most. | High |
| 2026-12-10 | US consumer prices (CPI) (2026-11) โ A surprise in US inflation changes rate expectations and the next day's KOSPI open. | High |
| 2026-12-11 | Korea exports (customs data, estimated release day) (2026-12 1-10) estimated โ Early export numbers (1-10th, 1-20th) are the first read on chip, car and ship sales abroad. | Medium |
| 2026-12-16 | Capital reductions: new shares listed โ reduction 80.00% | High |
| 2026-12-17 | Micron earnings (estimated date) (FQ1 2027) estimated โ Micron is the first big memory maker to report each quarter; its price and demand comments are read across to SK hynix and Samsung. | High |
| 2026-12-18 | Bank of Japan policy meeting (Dec 17-18) โ A BoJ rate rise can unwind yen-funded "carry" trades and pull money out of Asian stocks, including Korea. | High |
| 2026-12-21 | Korea exports (customs data, estimated release day) (2026-12 1-20) estimated โ Early export numbers (1-10th, 1-20th) are the first read on chip, car and ship sales abroad. | Medium |
| 2026-12-23 | US PCE inflation (2026-11) โ The Fed's preferred inflation gauge; affects rate expectations and foreign flows. | Medium |
| 2027-01-01 | Korea exports (customs data, estimated release day) (2026-12) estimated โ Early export numbers (1-10th, 1-20th) are the first read on chip, car and ship sales abroad. | Medium |
| 2027-01-08 | US jobs report (payrolls) (2026-12) โ Job numbers change US rate expectations and risk appetite for Korean stocks. | High |
Annual results (KRW bn)
| 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|
| Revenue | 172.3 | 166.3 | 171.2 | 174.2 | 175.5 |
| Operating profit | 0.8 | 1.2 | 2.7 | -1.6 | -5.0 |
| Net income | -29.4 | 15.9 | 4.0 | 8.8 | -6.7 |
Quarterly results (KRW bn, 3 months)
| 2025Q1 | 2025Q2 | 2025Q3 | 2025Q4 | 2026Q1 | 2026Q2 | |
|---|---|---|---|---|---|---|
| Revenue | 47.9 | 36.7 | 44.4 | 46.5 | 38.2 | 34.7 |
| Operating profit | 0.8 | -2.1 | -1.9 | -1.9 | 0.9 | -1.8 |
| Net income | 0.7 | -5.1 | -0.1 | -2.1 | 2.3 | -0.8 |
Largest shareholder
As of the 2025 annual report: (์ฃผ)๋ํฐ์จ and related parties hold 22.30% of common shares.
Recent disclosures
| Date | Filing | Summary | |
|---|---|---|---|
| 2026-10-29 | Shareholder meeting [๊ธฐ์ฌ์ ์ ]์ฃผ์ฃผ์ดํ์์ง๊ฒฐ์ (์์์ฃผ์ฃผ์ดํ) | DART original | |
| 2026-10-23 | Shareholder meeting [๊ธฐ์ฌ์ ์ ]์ฃผ์ฃผ์ดํ์์ง๊ฒฐ์ (์์์ฃผ์ฃผ์ดํ) | DART original | |
| 2026-10-23 | Shareholder meeting ์๊ฒฐ๊ถ๋๋ฆฌํ์ฌ๊ถ์ ์ฐธ๊ณ ์๋ฅ | DART original | |
| 2026-10-23 | Shareholder meeting ์ฃผ์ฃผ์ดํ์์ง๊ณต๊ณ | DART original | |
| 2026-10-21 | Acquisition of shares in another company ํ๋ฒ์ธ์ฃผ์๋ฐ์ถ์์ฆ๊ถ์ทจ๋๊ฒฐ์ | DART original | |
| 2026-10-21 | Convertible bond issuance ์ฃผ์์ฌํญ๋ณด๊ณ ์(์ ํ์ฌ์ฑ๊ถ๋ฐํ๊ฒฐ์ ) | DART original | |
| 2026-10-21 | Other ์ฃผ์์ฌํญ๋ณด๊ณ ์(์ฃผ๊ถ๊ด๋ จ์ฌ์ฑ๊ถ์์๊ฒฐ์ ) | DART original | |
| 2026-10-12 | Trading resumption ์ฃผ๊ถ๋งค๋งค๊ฑฐ๋์ ์งํด์ (์ก๋ฉด๋ณํฉ ์ฃผ๊ถ ๋ณ๊ฒฝ์์ฅ) | DART original | |
| 2026-09-23 | Rights offering (paid-in capital increase) [๊ธฐ์ฌ์ ์ ]์ฃผ์์ฌํญ๋ณด๊ณ ์(์ ์์ฆ์๊ฒฐ์ ) | DART original | |
| 2026-09-22 | Insider / major-holder ownership report ์ฃผ์๋ฑ์๋๋๋ณด์ ์ํฉ๋ณด๊ณ ์(์ผ๋ฐ) | DART original | |
| 2026-09-22 | Insider / major-holder ownership report ์์ใ์ฃผ์์ฃผ์ฃผํน์ ์ฆ๊ถ๋ฑ์์ ์ํฉ๋ณด๊ณ ์ | DART original | |
| 2026-09-21 | Securities registration / prospectus ์ฆ๊ถ๋ฐํ๊ฒฐ๊ณผ(์์จ๊ณต์) | DART original |
Past material filings and price reaction (market-adjusted)
| Date | Filing type | On the news (vs. market) | Next day (vs. market) | 20 days (vs. market) |
|---|---|---|---|---|
| 2026-10-12 | Trading resumption | -23.6% | +7.7% | โ |
| 2026-09-11 | Rights offering (paid-in capital increase) | -7.1% | -2.9% | -21.7% |
| 2026-09-11 | Capital reduction | -7.1% | -2.9% | -21.7% |
| 2026-09-11 | Trading halt | -7.1% | -2.9% | -21.7% |
| 2026-09-11 | Warning: possible administrative-issue designation | -7.1% | -2.9% | -21.7% |
| 2026-09-10 | Trading halt | +2.4% | -0.1% | -31.6% |
| 2026-09-02 | Change of largest shareholder | +4.2% | -4.4% | -32.2% |
| 2026-08-12 | Share sale agreement entailing change of control | +5.9% | -7.8% | -19.7% |
| 2026-08-05 | Warning: possible administrative-issue designation | -1.1% | +2.2% | -15.4% |
| 2026-07-06 | Stock split / reverse split | +0.8% | -4.9% | +16.2% |
For information only, not investment advice. Data may be delayed or inaccurate. Full disclaimer โ Data: OpenDART (FSS), stock prices: official previous-day close from the Financial Services Commission (data.go.kr) and FinanceData/marcap history, index data via FinanceDataReader, FX: ECB reference rates, crypto data from Upbit, Bithumb and Binance public APIs.
Market data not licensed for redistribution.
ยฉ Crypvu ยท Crypto market view
Market data not licensed for redistribution.
ยฉ Crypvu ยท Crypto market view