JNTC (KRX: 204270)
Who is buying JNTC?
Between Sep 15, 2026 and Oct 16, 2026 (20 trading sessions), foreign investors net bought ₩4.4bn ($3M) of JNTC, the 86th largest foreign net purchase among 1828 KOSDAQ stocks. Institutions net sold ₩6.2bn ($5M) and retail investors net bought ₩1.5bn ($1M) over the same window. Foreigners were net buyers on 10 of the 20 sessions.
Foreign investors hold 3.04% of JNTC's listed shares (KRX ownership data as of Oct 16, 2026), up from 2.91% twenty sessions earlier and 2.88% a year ago.
The stock closed at ₩20,450 on Oct 16, 2026: -6.83% over 20 sessions, +3.18% year-to-date, -26.83% over one year. The 52-week range is ₩11,140 – ₩30,100.
At ₩20,450 the stock trades at 15.30× 12-month-forward consensus earnings (1 analysts), 10.96× on FY2027 estimates.
View chart data as a table
| Date | Close | Foreign net | Institutions | Retail |
|---|---|---|---|---|
| 2026-10-16 | ₩20,450 | +₩0.3bn | +₩0.4bn | ₩-1.4bn |
| 2026-10-15 | ₩18,180 | +₩1.2bn | +₩0.2bn | ₩-1.3bn |
| 2026-10-14 | ₩20,700 | ₩-1.7bn | ₩-0.2bn | +₩1.9bn |
| 2026-10-13 | ₩22,600 | ₩-4.1bn | +₩0.2bn | +₩3.9bn |
| 2026-10-12 | ₩25,600 | ₩-4.0bn | ₩-0.0bn | +₩4.6bn |
| 2026-10-08 | ₩26,250 | +₩1.9bn | +₩0.3bn | ₩-2.3bn |
| 2026-10-07 | ₩25,800 | +₩11.0bn | ₩-5.8bn | ₩-5.2bn |
| 2026-10-06 | ₩22,950 | +₩5.2bn | +₩0.1bn | ₩-5.4bn |
| 2026-10-02 | ₩21,850 | ₩-2.0bn | +₩0.5bn | +₩1.5bn |
| 2026-10-01 | ₩21,950 | +₩0.6bn | +₩0.4bn | ₩-0.9bn |
| 2026-09-30 | ₩22,250 | +₩0.0bn | +₩0.5bn | ₩-0.5bn |
| 2026-09-29 | ₩23,050 | ₩-1.8bn | ₩-0.2bn | +₩2.0bn |
| 2026-09-28 | ₩22,950 | ₩-2.5bn | ₩-0.3bn | +₩2.7bn |
| 2026-09-23 | ₩23,800 | ₩-4.0bn | ₩-0.1bn | +₩4.2bn |
| 2026-09-22 | ₩25,050 | +₩1.6bn | ₩-0.3bn | ₩-1.5bn |
| 2026-09-21 | ₩25,200 | +₩4.0bn | ₩-1.5bn | ₩-2.6bn |
| 2026-09-18 | ₩23,550 | ₩-1.7bn | +₩0.0bn | +₩1.7bn |
| 2026-09-17 | ₩22,400 | ₩-0.3bn | ₩-0.0bn | +₩0.3bn |
| 2026-09-16 | ₩21,550 | ₩-0.6bn | ₩-0.3bn | +₩1.1bn |
| 2026-09-15 | ₩21,300 | +₩1.0bn | +₩0.1bn | ₩-1.2bn |
| 2026-09-14 | ₩21,950 | ₩-1.8bn | ₩-0.1bn | +₩2.0bn |
| 2026-09-11 | ₩22,950 | ₩-1.0bn | ₩-0.0bn | +₩0.7bn |
| 2026-09-10 | ₩22,450 | +₩1.5bn | +₩0.1bn | ₩-1.6bn |
| 2026-09-09 | ₩21,200 | +₩2.5bn | ₩-0.6bn | ₩-2.2bn |
| 2026-09-08 | ₩20,150 | ₩-3.3bn | ₩-0.1bn | +₩3.5bn |
| 2026-09-07 | ₩20,650 | ₩-2.9bn | ₩-0.1bn | +₩3.0bn |
| 2026-09-04 | ₩19,130 | ₩-0.9bn | +₩0.1bn | +₩0.9bn |
| 2026-09-03 | ₩18,400 | ₩-0.2bn | ₩-0.2bn | +₩0.4bn |
| 2026-09-02 | ₩18,790 | ₩-0.4bn | ₩-0.9bn | +₩1.3bn |
| 2026-09-01 | ₩19,840 | ₩-0.2bn | ₩-0.5bn | +₩0.6bn |
| 2026-08-31 | ₩20,000 | ₩-0.6bn | ₩-0.4bn | +₩0.9bn |
| 2026-08-28 | ₩20,250 | ₩-3.6bn | ₩-0.1bn | +₩3.6bn |
| 2026-08-27 | ₩21,000 | ₩-2.0bn | ₩-0.5bn | +₩2.5bn |
| 2026-08-26 | ₩20,550 | ₩-1.3bn | ₩-0.6bn | +₩1.8bn |
| 2026-08-25 | ₩20,250 | +₩1.5bn | +₩1.4bn | ₩-3.1bn |
| 2026-08-24 | ₩18,570 | +₩0.3bn | ₩-0.6bn | +₩0.2bn |
| 2026-08-21 | ₩19,000 | ₩-0.0bn | +₩0.0bn | ₩-0.1bn |
| 2026-08-20 | ₩19,130 | +₩0.5bn | +₩0.1bn | ₩-0.7bn |
| 2026-08-19 | ₩18,870 | +₩0.5bn | +₩0.0bn | ₩-0.9bn |
| 2026-08-18 | ₩17,870 | +₩0.1bn | ₩-0.5bn | +₩0.4bn |
| 2026-08-14 | ₩18,630 | +₩0.8bn | ₩-0.3bn | ₩-0.5bn |
| 2026-08-13 | ₩18,370 | ₩-0.3bn | ₩-0.1bn | +₩0.3bn |
| 2026-08-12 | ₩18,870 | +₩1.8bn | ₩-0.1bn | ₩-0.9bn |
| 2026-08-11 | ₩15,350 | +₩0.1bn | ₩-0.2bn | +₩0.1bn |
| 2026-08-10 | ₩15,410 | +₩0.5bn | +₩0.4bn | ₩-0.9bn |
| 2026-08-07 | ₩14,550 | ₩-1.7bn | ₩-0.2bn | +₩1.9bn |
| 2026-08-06 | ₩15,650 | +₩0.4bn | +₩0.2bn | ₩-0.6bn |
| 2026-08-05 | ₩15,190 | +₩0.3bn | ₩-0.4bn | +₩0.1bn |
| 2026-08-04 | ₩15,060 | +₩0.2bn | +₩0.5bn | ₩-0.7bn |
| 2026-08-03 | ₩14,620 | +₩0.8bn | +₩0.1bn | ₩-0.9bn |
| 2026-07-31 | ₩13,250 | +₩0.5bn | +₩0.1bn | ₩-0.6bn |
| 2026-07-30 | ₩11,210 | +₩0.0bn | +₩0.0bn | ₩-0.0bn |
| 2026-07-29 | ₩11,800 | +₩0.4bn | +₩0.4bn | ₩-0.8bn |
| 2026-07-28 | ₩12,560 | ₩-0.7bn | +₩0.0bn | +₩0.7bn |
| 2026-07-27 | ₩13,970 | ₩-0.4bn | +₩0.4bn | +₩0.0bn |
| 2026-07-24 | ₩13,860 | ₩-0.4bn | ₩-0.2bn | +₩0.6bn |
| 2026-07-23 | ₩15,130 | ₩-0.1bn | +₩0.4bn | ₩-0.3bn |
| 2026-07-22 | ₩14,100 | +₩1.3bn | ₩-0.3bn | ₩-1.1bn |
| 2026-07-21 | ₩13,480 | ₩-0.3bn | +₩0.1bn | +₩0.4bn |
| 2026-07-20 | ₩14,250 | ₩-0.6bn | ₩-0.1bn | +₩0.6bn |
| 2026-07-16 | ₩15,500 | ₩-0.3bn | ₩-0.3bn | +₩0.5bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | +₩0.3bn | +$0M | +₩0.4bn | ₩-1.4bn |
| 5 days | ₩-8.2bn | $-6M | +₩0.6bn | +₩7.7bn |
| 20 days | +₩4.4bn | +$3M | ₩-6.2bn | +₩1.5bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Frequently asked questions
Are foreign investors buying JNTC stock?
Over the last 5 sessions foreign investors net sold ₩8.2bn ($6M) of JNTC; over 60 sessions they net sold ₩4.0bn ($3M); since Jan 1, 2026 they net bought ₩0.1bn ($0M). Over 20 sessions the stock is the 86th largest foreign net purchase among 1828 KOSDAQ stocks.
How much of JNTC do foreign investors own?
Foreign investors own 3.04% of JNTC's shares as of Oct 16, 2026, versus 2.88% 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 ₩6.2bn ($5M) and retail investors net bought ₩1.5bn ($1M) of JNTC. Foreign buying is being met mainly by institutional selling.
Is JNTC listed on KOSPI or KOSDAQ?
JNTC (제이앤티씨) trades on KOSDAQ under KRX code 204270 in the Semiconductors group, with a market capitalization of ₩1T ($0.9B). 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 | ₩323bn ($240M) | – | ₩29bn ($21M) | ₩18bn ($13M) |
| 2024 | ₩273bn ($203M) | -15.50% | -₩46bn (-$34M) | -₩33bn (-$25M) |
| 2025 | ₩186bn ($138M) | -32.10% | -₩78bn (-$58M) | -₩92bn (-$68M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1345.9/$) for reference only.