TSE (KRX: 131290)
Who is buying TSE?
Between Sep 10, 2026 and Oct 13, 2026 (20 trading sessions), foreign investors net sold ₩137.2bn ($103M) of TSE, the 4th largest foreign net sale among 1828 KOSDAQ stocks. Institutions net bought ₩167.9bn ($126M) and retail investors net sold ₩31.0bn ($23M) over the same window. Foreigners were net buyers on 8 of the 20 sessions.
Foreign investors hold 9.25% of TSE's listed shares (KRX ownership data as of Oct 13, 2026), down from 12.38% twenty sessions earlier and 7.44% a year ago.
The stock closed at ₩329,500 on Oct 13, 2026: +22.72% over 20 sessions, +472.05% year-to-date, +507.93% over one year. The 52-week range is ₩45,800 – ₩336,000.
At ₩329,500 the stock trades at 22.06× 12-month-forward consensus earnings (3 analysts), 21.09× on FY2027 estimates. The trailing P/E published by KRX is 93.45×, 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 | ₩329,500 | ₩-11.6bn | +₩18.1bn | ₩-6.0bn |
| 2026-10-12 | ₩308,000 | ₩-14.1bn | +₩32.0bn | ₩-17.8bn |
| 2026-10-08 | ₩311,000 | ₩-1.4bn | ₩-2.4bn | +₩3.6bn |
| 2026-10-07 | ₩316,000 | +₩1.0bn | ₩-1.0bn | +₩0.1bn |
| 2026-10-06 | ₩313,500 | +₩2.8bn | +₩1.1bn | ₩-5.4bn |
| 2026-10-02 | ₩290,500 | +₩1.7bn | +₩1.1bn | ₩-2.1bn |
| 2026-10-01 | ₩305,000 | +₩3.1bn | +₩4.8bn | ₩-8.0bn |
| 2026-09-30 | ₩289,000 | ₩-0.5bn | ₩-1.5bn | +₩2.1bn |
| 2026-09-29 | ₩297,000 | +₩5.9bn | +₩2.7bn | ₩-4.5bn |
| 2026-09-28 | ₩293,000 | +₩1.5bn | +₩0.1bn | ₩-2.2bn |
| 2026-09-23 | ₩289,000 | ₩-0.0bn | ₩-1.8bn | +₩0.5bn |
| 2026-09-22 | ₩281,000 | +₩2.2bn | ₩-0.0bn | ₩-2.5bn |
| 2026-09-21 | ₩269,500 | ₩-3.0bn | +₩1.9bn | ₩-0.3bn |
| 2026-09-18 | ₩243,000 | ₩-7.3bn | +₩1.4bn | +₩5.8bn |
| 2026-09-17 | ₩248,500 | ₩-4.0bn | +₩0.8bn | +₩3.2bn |
| 2026-09-16 | ₩243,000 | ₩-5.2bn | +₩3.3bn | +₩1.9bn |
| 2026-09-15 | ₩241,500 | ₩-2.3bn | +₩0.6bn | +₩1.4bn |
| 2026-09-14 | ₩236,000 | +₩1.3bn | ₩-10.0bn | +₩9.5bn |
| 2026-09-11 | ₩260,500 | ₩-3.9bn | ₩-15.9bn | +₩19.2bn |
| 2026-09-10 | ₩306,500 | ₩-103.3bn | +₩132.7bn | ₩-29.5bn |
| 2026-09-09 | ₩268,500 | +₩5.9bn | ₩-2.1bn | ₩-4.0bn |
| 2026-09-08 | ₩256,000 | ₩-1.0bn | +₩0.3bn | +₩0.6bn |
| 2026-09-07 | ₩261,500 | +₩4.9bn | ₩-0.0bn | ₩-5.2bn |
| 2026-09-04 | ₩236,500 | +₩0.4bn | +₩3.0bn | ₩-2.7bn |
| 2026-09-03 | ₩224,000 | +₩5.9bn | ₩-6.3bn | +₩0.3bn |
| 2026-09-02 | ₩234,000 | +₩1.3bn | ₩-1.3bn | +₩0.1bn |
| 2026-09-01 | ₩223,000 | +₩4.7bn | ₩-8.9bn | +₩4.5bn |
| 2026-08-31 | ₩237,000 | +₩10.2bn | ₩-10.0bn | ₩-0.1bn |
| 2026-08-28 | ₩238,500 | +₩2.4bn | ₩-6.0bn | +₩3.8bn |
| 2026-08-27 | ₩253,000 | +₩3.2bn | ₩-5.3bn | +₩2.4bn |
| 2026-08-26 | ₩251,500 | ₩-2.6bn | +₩3.8bn | ₩-1.3bn |
| 2026-08-25 | ₩249,000 | +₩0.5bn | ₩-0.8bn | +₩0.3bn |
| 2026-08-24 | ₩245,500 | ₩-0.0bn | +₩7.2bn | ₩-7.6bn |
| 2026-08-21 | ₩222,000 | +₩7.3bn | ₩-5.9bn | ₩-1.2bn |
| 2026-08-20 | ₩242,000 | +₩7.7bn | ₩-10.4bn | +₩2.9bn |
| 2026-08-19 | ₩256,000 | +₩15.0bn | ₩-7.3bn | ₩-6.3bn |
| 2026-08-18 | ₩269,000 | +₩8.1bn | ₩-4.7bn | ₩-2.8bn |
| 2026-08-14 | ₩260,000 | +₩0.8bn | +₩4.4bn | ₩-3.1bn |
| 2026-08-13 | ₩259,000 | ₩-8.9bn | +₩11.7bn | ₩-3.2bn |
| 2026-08-12 | ₩250,000 | ₩-10.1bn | +₩10.4bn | ₩-1.0bn |
| 2026-08-11 | ₩244,500 | ₩-15.8bn | +₩11.0bn | +₩3.6bn |
| 2026-08-10 | ₩227,000 | ₩-12.1bn | +₩9.8bn | +₩1.6bn |
| 2026-08-07 | ₩207,000 | ₩-5.6bn | +₩3.2bn | +₩2.4bn |
| 2026-08-06 | ₩207,000 | ₩-2.3bn | +₩4.3bn | ₩-2.7bn |
| 2026-08-05 | ₩200,500 | ₩-5.6bn | +₩2.4bn | +₩2.6bn |
| 2026-08-04 | ₩196,900 | ₩-7.8bn | +₩4.6bn | +₩2.5bn |
| 2026-08-03 | ₩189,700 | ₩-6.4bn | +₩0.8bn | +₩5.2bn |
| 2026-07-31 | ₩186,600 | ₩-6.6bn | +₩8.5bn | ₩-1.9bn |
| 2026-07-30 | ₩143,600 | +₩3.1bn | ₩-5.1bn | +₩2.1bn |
| 2026-07-29 | ₩157,500 | +₩6.5bn | ₩-1.3bn | ₩-5.1bn |
| 2026-07-28 | ₩176,400 | +₩24.2bn | ₩-18.4bn | ₩-5.6bn |
| 2026-07-27 | ₩209,000 | +₩3.3bn | ₩-0.2bn | ₩-3.1bn |
| 2026-07-24 | ₩202,500 | +₩27.6bn | ₩-20.2bn | ₩-5.1bn |
| 2026-07-23 | ₩239,500 | +₩6.8bn | ₩-5.0bn | ₩-0.8bn |
| 2026-07-22 | ₩240,000 | +₩4.9bn | +₩1.1bn | ₩-0.1bn |
| 2026-07-21 | ₩251,000 | +₩3.6bn | ₩-4.7bn | ₩-0.6bn |
| 2026-07-20 | ₩258,500 | +₩1.7bn | ₩-6.0bn | +₩4.2bn |
| 2026-07-16 | ₩282,500 | ₩-3.0bn | ₩-2.5bn | +₩5.8bn |
| 2026-07-15 | ₩284,500 | ₩-11.5bn | +₩7.6bn | +₩2.8bn |
| 2026-07-14 | ₩277,000 | ₩-11.0bn | +₩5.3bn | +₩5.4bn |
| 2026-07-13 | ₩250,500 | +₩0.6bn | ₩-3.5bn | ₩-4.7bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | ₩-11.6bn | $-9M | +₩18.1bn | ₩-6.0bn |
| 5 days | ₩-23.2bn | $-17M | +₩47.7bn | ₩-25.4bn |
| 20 days | ₩-137.2bn | $-103M | +₩167.9bn | ₩-31.0bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Frequently asked questions
Are foreign investors buying TSE stock?
Over the last 5 sessions foreign investors net sold ₩23.2bn ($17M) of TSE; over 60 sessions they net sold ₩87.6bn ($66M); since Jan 1, 2026 they net sold ₩124.5bn ($93M). Over 20 sessions the stock is the 4th largest foreign net sale among 1828 KOSDAQ stocks.
How much of TSE do foreign investors own?
Foreign investors own 9.25% of TSE's shares as of Oct 13, 2026, versus 7.44% 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 bought ₩167.9bn ($126M) and retail investors net sold ₩31.0bn ($23M) of TSE. Institutions are on the other side of foreign selling.
Is TSE listed on KOSPI or KOSDAQ?
TSE (티에스이) trades on KOSDAQ under KRX code 131290 in the Semiconductors group, with a market capitalization of ₩4T ($2.7B). 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 | ₩249bn ($187M) | – | -₩2bn (-$2M) | -₩2bn (-$2M) |
| 2024 | ₩348bn ($261M) | +39.70% | ₩40bn ($30M) | ₩45bn ($34M) |
| 2025 | ₩429bn ($322M) | +23.20% | ₩49bn ($37M) | ₩40bn ($30M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1333.09/$) for reference only.