Simmtech (KRX: 222800)
Who is buying Simmtech?
Between Sep 10, 2026 and Oct 13, 2026 (20 trading sessions), foreign investors net bought ₩93.9bn ($70M) of Simmtech, the 5th largest foreign net purchase among 1828 KOSDAQ stocks. Institutions net sold ₩40.2bn ($30M) and retail investors net sold ₩45.8bn ($34M) over the same window. Foreigners were net buyers on 13 of the 20 sessions.
Foreign investors hold 15.12% of Simmtech's listed shares (KRX ownership data as of Oct 13, 2026), up from 13.02% twenty sessions earlier and 12.55% a year ago.
The stock closed at ₩150,500 on Oct 13, 2026: +13.50% over 20 sessions, +204.96% year-to-date, +192.23% over one year. The 52-week range is ₩42,500 – ₩182,600.
At ₩150,500 the stock trades at 20.30× 12-month-forward consensus earnings (6 analysts), 18.71× on FY2027 estimates.
View chart data as a table
| Date | Close | Foreign net | Institutions | Retail |
|---|---|---|---|---|
| 2026-10-13 | ₩150,500 | +₩0.6bn | ₩-27.1bn | +₩25.0bn |
| 2026-10-12 | ₩154,900 | +₩28.1bn | ₩-31.0bn | +₩4.9bn |
| 2026-10-08 | ₩172,800 | +₩26.3bn | ₩-25.0bn | ₩-1.7bn |
| 2026-10-07 | ₩170,400 | +₩10.2bn | ₩-23.2bn | +₩13.1bn |
| 2026-10-06 | ₩175,000 | +₩23.2bn | ₩-7.3bn | ₩-10.5bn |
| 2026-10-02 | ₩167,200 | +₩43.6bn | ₩-14.2bn | ₩-31.1bn |
| 2026-10-01 | ₩159,700 | +₩10.8bn | +₩9.3bn | ₩-23.4bn |
| 2026-09-30 | ₩150,300 | ₩-11.9bn | ₩-5.9bn | +₩18.5bn |
| 2026-09-29 | ₩152,200 | +₩25.5bn | ₩-12.9bn | ₩-12.4bn |
| 2026-09-28 | ₩147,200 | +₩6.2bn | ₩-16.6bn | +₩10.4bn |
| 2026-09-23 | ₩149,500 | ₩-0.2bn | ₩-7.9bn | +₩8.9bn |
| 2026-09-22 | ₩148,100 | +₩43.5bn | +₩5.6bn | ₩-47.8bn |
| 2026-09-21 | ₩130,700 | +₩21.6bn | +₩1.6bn | ₩-23.6bn |
| 2026-09-18 | ₩125,700 | ₩-27.3bn | ₩-1.3bn | +₩28.7bn |
| 2026-09-17 | ₩128,200 | ₩-1.2bn | ₩-2.9bn | +₩4.0bn |
| 2026-09-16 | ₩130,700 | +₩11.4bn | +₩2.0bn | ₩-13.0bn |
| 2026-09-15 | ₩125,500 | +₩11.4bn | ₩-8.2bn | ₩-2.9bn |
| 2026-09-14 | ₩124,700 | ₩-0.9bn | ₩-5.9bn | +₩8.3bn |
| 2026-09-11 | ₩131,200 | ₩-19.4bn | +₩16.4bn | +₩6.0bn |
| 2026-09-10 | ₩133,900 | ₩-107.7bn | +₩114.4bn | ₩-7.1bn |
| 2026-09-09 | ₩132,600 | +₩17.0bn | +₩25.7bn | ₩-42.9bn |
| 2026-09-08 | ₩121,800 | +₩31.9bn | ₩-10.2bn | ₩-24.9bn |
| 2026-09-07 | ₩119,800 | +₩12.4bn | ₩-20.1bn | +₩7.9bn |
| 2026-09-04 | ₩117,900 | +₩3.4bn | ₩-17.8bn | +₩14.6bn |
| 2026-09-03 | ₩117,500 | +₩13.8bn | ₩-25.5bn | +₩11.8bn |
| 2026-09-02 | ₩123,400 | +₩9.4bn | ₩-17.5bn | +₩7.5bn |
| 2026-09-01 | ₩125,600 | ₩-3.7bn | ₩-7.2bn | +₩10.8bn |
| 2026-08-31 | ₩129,300 | ₩-9.1bn | +₩1.4bn | +₩5.8bn |
| 2026-08-28 | ₩122,800 | ₩-10.3bn | ₩-20.9bn | +₩31.2bn |
| 2026-08-27 | ₩126,900 | +₩16.0bn | +₩18.9bn | ₩-37.3bn |
| 2026-08-26 | ₩112,700 | ₩-17.1bn | ₩-4.5bn | +₩21.1bn |
| 2026-08-25 | ₩116,900 | +₩13.1bn | +₩18.8bn | ₩-30.9bn |
| 2026-08-24 | ₩105,200 | +₩32.8bn | +₩1.5bn | ₩-34.4bn |
| 2026-08-21 | ₩99,700 | ₩-12.4bn | ₩-28.7bn | +₩39.9bn |
| 2026-08-20 | ₩114,900 | +₩1.0bn | +₩4.9bn | ₩-5.9bn |
| 2026-08-19 | ₩110,700 | +₩9.6bn | +₩8.2bn | ₩-17.4bn |
| 2026-08-18 | ₩110,900 | +₩38.2bn | ₩-10.6bn | ₩-27.0bn |
| 2026-08-14 | ₩108,700 | +₩8.5bn | ₩-2.3bn | ₩-5.6bn |
| 2026-08-13 | ₩105,800 | +₩18.4bn | ₩-31.4bn | +₩12.2bn |
| 2026-08-12 | ₩104,600 | +₩4.7bn | ₩-69.0bn | +₩65.2bn |
| 2026-08-11 | ₩113,900 | +₩8.6bn | ₩-7.9bn | ₩-1.7bn |
| 2026-08-10 | ₩115,900 | ₩-2.4bn | +₩5.0bn | ₩-4.2bn |
| 2026-08-07 | ₩110,000 | +₩2.6bn | +₩11.1bn | ₩-14.6bn |
| 2026-08-06 | ₩106,000 | +₩3.5bn | ₩-18.9bn | +₩13.3bn |
| 2026-08-05 | ₩103,000 | ₩-30.1bn | +₩6.6bn | +₩23.0bn |
| 2026-08-04 | ₩97,100 | ₩-28.7bn | +₩24.3bn | +₩4.1bn |
| 2026-08-03 | ₩87,500 | ₩-32.7bn | +₩30.6bn | +₩1.8bn |
| 2026-07-31 | ₩82,900 | +₩3.6bn | +₩15.9bn | ₩-18.9bn |
| 2026-07-30 | ₩63,800 | +₩4.2bn | ₩-6.2bn | +₩1.7bn |
| 2026-07-29 | ₩68,600 | +₩7.1bn | +₩9.0bn | ₩-16.3bn |
| 2026-07-28 | ₩75,500 | +₩33.3bn | ₩-20.4bn | ₩-9.6bn |
| 2026-07-27 | ₩92,300 | +₩4.4bn | +₩0.3bn | ₩-4.8bn |
| 2026-07-24 | ₩88,500 | +₩9.2bn | ₩-16.7bn | +₩7.5bn |
| 2026-07-23 | ₩98,300 | +₩3.0bn | ₩-4.0bn | +₩1.4bn |
| 2026-07-22 | ₩97,600 | ₩-5.3bn | ₩-1.3bn | +₩6.4bn |
| 2026-07-21 | ₩100,900 | ₩-9.0bn | +₩7.4bn | +₩1.5bn |
| 2026-07-20 | ₩99,500 | +₩15.5bn | ₩-13.0bn | ₩-2.7bn |
| 2026-07-16 | ₩107,400 | ₩-13.5bn | ₩-5.8bn | +₩19.1bn |
| 2026-07-15 | ₩121,600 | ₩-3.1bn | +₩8.6bn | ₩-5.5bn |
| 2026-07-14 | ₩108,000 | ₩-1.8bn | ₩-5.2bn | +₩6.4bn |
| 2026-07-13 | ₩108,100 | +₩4.7bn | ₩-17.6bn | +₩12.6bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | +₩0.6bn | +$0M | ₩-27.1bn | +₩25.0bn |
| 5 days | +₩88.3bn | +$66M | ₩-113.6bn | +₩30.7bn |
| 20 days | +₩93.9bn | +$70M | ₩-40.2bn | ₩-45.8bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Frequently asked questions
Are foreign investors buying Simmtech stock?
Over the last 5 sessions foreign investors net bought ₩88.3bn ($66M) of Simmtech; over 60 sessions they net bought ₩239.7bn ($180M); since Jan 1, 2026 they net bought ₩166.1bn ($125M). Over 20 sessions the stock is the 5th largest foreign net purchase among 1828 KOSDAQ stocks.
How much of Simmtech do foreign investors own?
Foreign investors own 15.12% of Simmtech's shares as of Oct 13, 2026, versus 12.55% 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 ₩40.2bn ($30M) and retail investors net sold ₩45.8bn ($34M) of Simmtech. Foreign buying is being met mainly by retail selling.
Is Simmtech listed on KOSPI or KOSDAQ?
Simmtech (심텍) trades on KOSDAQ under KRX code 222800 in the Semiconductors group, with a market capitalization of ₩6T ($4.3B). 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 | ₩1.0T ($782M) | – | -₩88bn (-$66M) | -₩115bn (-$86M) |
| 2024 | ₩1.2T ($924M) | +18.20% | -₩47bn (-$35M) | -₩31bn (-$23M) |
| 2025 | ₩1.4T ($1.1B) | +14.50% | ₩12bn ($9M) | -₩165bn (-$123M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1333.09/$) for reference only.