Semcns (KRX: 252990)
Who is buying Semcns?
Between Sep 10, 2026 and Oct 13, 2026 (20 trading sessions), foreign investors net bought ₩39.9bn ($30M) of Semcns, the 10th largest foreign net purchase among 1828 KOSDAQ stocks. Institutions net sold ₩4.5bn ($3M) and retail investors net sold ₩28.6bn ($21M) over the same window. Foreigners were net buyers on 16 of the 20 sessions.
Foreign investors hold 11.24% of Semcns' listed shares (KRX ownership data as of Oct 13, 2026), up from 7.4% twenty sessions earlier and 2.58% a year ago.
The stock closed at ₩17,650 on Oct 13, 2026: +32.41% over 20 sessions, +162.26% year-to-date, +126.57% over one year. The 52-week range is ₩6,140 – ₩20,750.
At ₩17,650 the stock trades at 23.60× 12-month-forward consensus earnings (1 analysts), 22.37× on FY2027 estimates. The trailing P/E published by KRX is 66.86×, based on the last completed fiscal year — the gap reflects earnings expected to rise sharply from last year's level.
View chart data as a table
| Date | Close | Foreign net | Institutions | Retail |
|---|---|---|---|---|
| 2026-10-13 | ₩17,650 | +₩2.1bn | +₩0.4bn | ₩-1.3bn |
| 2026-10-12 | ₩17,720 | +₩7.8bn | ₩-0.7bn | ₩-4.2bn |
| 2026-10-08 | ₩18,270 | +₩0.3bn | ₩-0.2bn | ₩-0.0bn |
| 2026-10-07 | ₩19,050 | +₩5.9bn | ₩-5.8bn | ₩-0.1bn |
| 2026-10-06 | ₩19,690 | +₩4.8bn | ₩-4.5bn | ₩-0.5bn |
| 2026-10-02 | ₩19,790 | +₩4.3bn | ₩-4.0bn | ₩-0.4bn |
| 2026-10-01 | ₩20,150 | +₩2.8bn | ₩-2.1bn | ₩-0.6bn |
| 2026-09-30 | ₩19,740 | +₩0.7bn | ₩-0.6bn | ₩-0.1bn |
| 2026-09-29 | ₩19,950 | ₩-1.1bn | +₩4.9bn | ₩-3.0bn |
| 2026-09-28 | ₩18,550 | ₩-0.1bn | +₩1.1bn | ₩-0.8bn |
| 2026-09-23 | ₩17,930 | +₩1.5bn | +₩1.1bn | ₩-2.4bn |
| 2026-09-22 | ₩17,370 | +₩2.6bn | ₩-1.4bn | ₩-1.1bn |
| 2026-09-21 | ₩18,090 | ₩-1.3bn | +₩2.4bn | ₩-0.9bn |
| 2026-09-18 | ₩17,320 | ₩-0.2bn | +₩0.9bn | ₩-0.5bn |
| 2026-09-17 | ₩16,760 | +₩0.7bn | ₩-0.1bn | ₩-0.5bn |
| 2026-09-16 | ₩16,600 | +₩1.9bn | ₩-1.2bn | ₩-0.7bn |
| 2026-09-15 | ₩16,310 | +₩2.1bn | ₩-0.5bn | ₩-1.6bn |
| 2026-09-14 | ₩16,590 | +₩0.1bn | +₩3.0bn | ₩-3.0bn |
| 2026-09-11 | ₩15,780 | +₩4.3bn | +₩2.1bn | ₩-6.1bn |
| 2026-09-10 | ₩13,950 | +₩0.7bn | +₩0.8bn | ₩-0.6bn |
| 2026-09-09 | ₩13,330 | +₩2.3bn | ₩-0.3bn | ₩-1.9bn |
| 2026-09-08 | ₩12,730 | ₩-0.9bn | ₩-1.1bn | +₩1.9bn |
| 2026-09-07 | ₩13,020 | ₩-3.4bn | +₩0.8bn | +₩2.6bn |
| 2026-09-04 | ₩13,660 | ₩-1.4bn | +₩1.7bn | ₩-0.3bn |
| 2026-09-03 | ₩13,040 | ₩-1.2bn | +₩0.7bn | +₩0.3bn |
| 2026-09-02 | ₩13,530 | +₩0.4bn | +₩1.4bn | ₩-1.4bn |
| 2026-09-01 | ₩12,890 | +₩1.1bn | +₩1.7bn | ₩-2.8bn |
| 2026-08-31 | ₩12,900 | ₩-1.3bn | ₩-2.7bn | +₩3.6bn |
| 2026-08-28 | ₩13,890 | ₩-0.3bn | ₩-0.2bn | +₩0.4bn |
| 2026-08-27 | ₩13,330 | +₩0.5bn | ₩-0.9bn | +₩0.4bn |
| 2026-08-26 | ₩12,850 | +₩0.4bn | ₩-0.6bn | +₩0.1bn |
| 2026-08-25 | ₩12,790 | +₩0.6bn | ₩-2.1bn | +₩1.4bn |
| 2026-08-24 | ₩13,330 | +₩0.5bn | ₩-0.5bn | ₩-0.0bn |
| 2026-08-21 | ₩12,880 | ₩-0.7bn | +₩0.2bn | +₩0.5bn |
| 2026-08-20 | ₩13,890 | +₩0.0bn | +₩0.1bn | ₩-0.1bn |
| 2026-08-19 | ₩14,350 | +₩0.7bn | ₩-0.2bn | ₩-0.7bn |
| 2026-08-18 | ₩14,880 | +₩1.6bn | ₩-0.9bn | ₩-0.9bn |
| 2026-08-14 | ₩15,950 | +₩1.3bn | ₩-0.0bn | ₩-1.2bn |
| 2026-08-13 | ₩15,480 | +₩1.8bn | +₩0.4bn | ₩-1.9bn |
| 2026-08-12 | ₩15,030 | +₩0.6bn | +₩0.3bn | ₩-0.9bn |
| 2026-08-11 | ₩14,750 | +₩0.4bn | ₩-0.2bn | ₩-0.3bn |
| 2026-08-10 | ₩15,650 | +₩3.4bn | +₩1.2bn | ₩-3.9bn |
| 2026-08-07 | ₩14,320 | +₩1.5bn | +₩0.7bn | ₩-2.5bn |
| 2026-08-06 | ₩13,740 | ₩-0.7bn | +₩0.3bn | +₩0.4bn |
| 2026-08-05 | ₩13,300 | ₩-0.4bn | +₩1.1bn | ₩-0.8bn |
| 2026-08-04 | ₩12,700 | ₩-0.2bn | +₩0.9bn | ₩-0.7bn |
| 2026-08-03 | ₩11,750 | ₩-1.6bn | +₩1.8bn | ₩-0.2bn |
| 2026-07-31 | ₩10,980 | ₩-2.0bn | +₩2.3bn | ₩-0.2bn |
| 2026-07-30 | ₩9,070 | +₩2.3bn | ₩-2.7bn | +₩0.3bn |
| 2026-07-29 | ₩9,930 | ₩-0.1bn | ₩-0.3bn | +₩0.3bn |
| 2026-07-28 | ₩11,210 | +₩2.2bn | ₩-1.5bn | ₩-0.9bn |
| 2026-07-27 | ₩12,760 | ₩-0.2bn | ₩-0.6bn | +₩0.7bn |
| 2026-07-24 | ₩13,580 | +₩1.2bn | ₩-0.3bn | ₩-0.7bn |
| 2026-07-23 | ₩14,040 | ₩-0.4bn | +₩0.3bn | ₩-0.0bn |
| 2026-07-22 | ₩13,690 | +₩0.5bn | ₩-0.2bn | ₩-0.3bn |
| 2026-07-21 | ₩14,800 | ₩-1.1bn | +₩0.5bn | +₩0.6bn |
| 2026-07-20 | ₩15,500 | ₩-12.1bn | +₩17.2bn | ₩-5.0bn |
| 2026-07-16 | ₩14,570 | ₩-1.8bn | +₩1.2bn | +₩0.3bn |
| 2026-07-15 | ₩15,690 | ₩-0.7bn | +₩7.3bn | ₩-7.2bn |
| 2026-07-14 | ₩12,980 | ₩-2.7bn | +₩2.9bn | ₩-0.6bn |
| 2026-07-13 | ₩12,420 | ₩-1.7bn | +₩3.9bn | ₩-2.2bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | +₩2.1bn | +$2M | +₩0.4bn | ₩-1.3bn |
| 5 days | +₩21.0bn | +$16M | ₩-10.9bn | ₩-6.2bn |
| 20 days | +₩39.9bn | +$30M | ₩-4.5bn | ₩-28.6bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Frequently asked questions
Are foreign investors buying Semcns stock?
Over the last 5 sessions foreign investors net bought ₩21.0bn ($16M) of Semcns; over 60 sessions they net bought ₩30.2bn ($23M); since Jan 1, 2026 they net bought ₩44.3bn ($33M). Over 20 sessions the stock is the 10th largest foreign net purchase among 1828 KOSDAQ stocks.
How much of Semcns do foreign investors own?
Foreign investors own 11.24% of Semcns' shares as of Oct 13, 2026, versus 2.58% one year earlier. The figure is KRX's daily foreign holdings divided by listed shares, and it reflects trades settled through the previous session.
Who is on the other side — institutions or retail investors?
Over 20 sessions institutions net sold ₩4.5bn ($3M) and retail investors net sold ₩28.6bn ($21M) of Semcns. Foreign buying is being met mainly by retail selling.
Is Semcns listed on KOSPI or KOSDAQ?
Semcns (샘씨엔에스) trades on KOSDAQ under KRX code 252990 in the Semiconductors group, with a market capitalization of ₩1T ($0.8B). Daily net flows by investor type are published by KRX after each session and combine the KRX main board with the NXT venue.
Annual financials
| Fiscal year | Revenue | YoY | Operating profit | Net income |
|---|---|---|---|---|
| 2023 | ₩31bn ($23M) | – | -₩3bn (-$2M) | -₩1bn (-$1M) |
| 2024 | ₩53bn ($40M) | +72.30% | ₩5bn ($4M) | ₩3bn ($2M) |
| 2025 | ₩78bn ($58M) | +46.30% | ₩15bn ($11M) | ₩15bn ($11M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1333.09/$) for reference only.