HPSP (KRX: 403870)
Who is buying HPSP?
Between Sep 10, 2026 and Oct 13, 2026 (20 trading sessions), foreign investors net sold ₩57.3bn ($43M) of HPSP, the 13th largest foreign net sale among 1828 KOSDAQ stocks. Institutions net bought ₩231.2bn ($173M) and retail investors net sold ₩171.0bn ($128M) over the same window. Foreigners were net buyers on 14 of the 20 sessions.
Foreign investors hold 33.57% of HPSP's listed shares (KRX ownership data as of Oct 13, 2026), down from 34.38% twenty sessions earlier and 21.67% a year ago.
The stock closed at ₩61,600 on Oct 13, 2026: +10.00% over 20 sessions, +83.88% year-to-date, +67.16% over one year. The 52-week range is ₩27,450 – ₩92,000.
At ₩61,600 the stock trades at 30.04× 12-month-forward consensus earnings (8 analysts), 28.01× on FY2027 estimates. The trailing P/E published by KRX is 68.37×, 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 | ₩61,600 | ₩-21.1bn | +₩19.8bn | +₩2.0bn |
| 2026-10-12 | ₩61,000 | +₩0.8bn | +₩2.8bn | ₩-3.1bn |
| 2026-10-08 | ₩64,600 | +₩1.9bn | ₩-8.1bn | +₩6.6bn |
| 2026-10-07 | ₩65,500 | +₩8.5bn | ₩-12.5bn | +₩4.1bn |
| 2026-10-06 | ₩68,800 | +₩13.7bn | +₩6.4bn | ₩-21.0bn |
| 2026-10-02 | ₩65,500 | ₩-40.4bn | +₩6.6bn | +₩34.6bn |
| 2026-10-01 | ₩69,000 | +₩14.0bn | +₩46.7bn | ₩-60.5bn |
| 2026-09-30 | ₩63,700 | +₩2.6bn | +₩13.1bn | ₩-15.4bn |
| 2026-09-29 | ₩61,000 | +₩30.2bn | +₩30.1bn | ₩-59.7bn |
| 2026-09-28 | ₩56,000 | +₩16.8bn | ₩-7.5bn | ₩-9.9bn |
| 2026-09-23 | ₩55,500 | +₩8.0bn | +₩2.8bn | ₩-10.3bn |
| 2026-09-22 | ₩54,300 | ₩-0.6bn | ₩-0.6bn | +₩1.2bn |
| 2026-09-21 | ₩54,700 | ₩-0.2bn | +₩2.9bn | ₩-2.4bn |
| 2026-09-18 | ₩53,900 | +₩0.7bn | ₩-0.4bn | ₩-0.2bn |
| 2026-09-17 | ₩53,100 | +₩0.5bn | +₩2.3bn | ₩-2.9bn |
| 2026-09-16 | ₩53,400 | +₩1.0bn | +₩3.1bn | ₩-4.2bn |
| 2026-09-15 | ₩51,900 | +₩0.6bn | +₩3.3bn | ₩-4.2bn |
| 2026-09-14 | ₩52,100 | +₩3.1bn | ₩-0.3bn | ₩-2.6bn |
| 2026-09-11 | ₩53,300 | ₩-9.7bn | +₩2.3bn | +₩7.0bn |
| 2026-09-10 | ₩55,600 | ₩-87.4bn | +₩118.7bn | ₩-30.2bn |
| 2026-09-09 | ₩56,000 | +₩19.9bn | +₩10.7bn | ₩-29.0bn |
| 2026-09-08 | ₩53,300 | +₩31.6bn | +₩3.2bn | ₩-31.9bn |
| 2026-09-07 | ₩53,300 | +₩16.3bn | +₩2.0bn | ₩-19.0bn |
| 2026-09-04 | ₩50,800 | +₩1.6bn | +₩0.6bn | ₩-2.3bn |
| 2026-09-03 | ₩50,200 | +₩4.0bn | ₩-1.6bn | ₩-2.5bn |
| 2026-09-02 | ₩50,400 | +₩1.4bn | +₩5.4bn | ₩-6.6bn |
| 2026-09-01 | ₩51,000 | +₩2.1bn | +₩4.9bn | ₩-7.4bn |
| 2026-08-31 | ₩50,200 | ₩-3.3bn | ₩-0.7bn | +₩4.8bn |
| 2026-08-28 | ₩51,100 | +₩6.4bn | +₩9.9bn | ₩-15.8bn |
| 2026-08-27 | ₩50,500 | +₩13.8bn | +₩15.7bn | ₩-29.5bn |
| 2026-08-26 | ₩48,500 | ₩-10.4bn | +₩10.2bn | ₩-0.0bn |
| 2026-08-25 | ₩48,500 | +₩15.4bn | +₩20.7bn | ₩-35.7bn |
| 2026-08-24 | ₩43,950 | +₩7.7bn | ₩-2.3bn | ₩-4.1bn |
| 2026-08-21 | ₩44,900 | ₩-17.5bn | ₩-3.8bn | +₩20.6bn |
| 2026-08-20 | ₩48,000 | +₩4.9bn | +₩20.9bn | ₩-25.3bn |
| 2026-08-19 | ₩45,700 | +₩13.1bn | +₩35.9bn | ₩-49.1bn |
| 2026-08-18 | ₩42,650 | +₩38.8bn | ₩-10.0bn | ₩-28.0bn |
| 2026-08-14 | ₩40,400 | ₩-7.3bn | ₩-7.1bn | +₩14.2bn |
| 2026-08-13 | ₩41,200 | +₩9.7bn | +₩5.2bn | ₩-15.2bn |
| 2026-08-12 | ₩38,650 | ₩-5.0bn | +₩0.1bn | +₩5.9bn |
| 2026-08-11 | ₩38,400 | ₩-5.5bn | +₩1.0bn | +₩3.8bn |
| 2026-08-10 | ₩36,950 | +₩6.1bn | +₩10.4bn | ₩-16.2bn |
| 2026-08-07 | ₩34,400 | ₩-6.6bn | ₩-3.0bn | +₩9.5bn |
| 2026-08-06 | ₩35,800 | +₩1.3bn | +₩1.1bn | ₩-2.4bn |
| 2026-08-05 | ₩36,600 | ₩-7.2bn | ₩-1.9bn | +₩8.7bn |
| 2026-08-04 | ₩35,400 | ₩-3.6bn | +₩6.1bn | ₩-2.5bn |
| 2026-08-03 | ₩33,950 | ₩-3.7bn | +₩0.2bn | +₩3.5bn |
| 2026-07-31 | ₩34,600 | ₩-2.6bn | +₩4.2bn | ₩-0.6bn |
| 2026-07-30 | ₩28,550 | +₩0.7bn | ₩-2.3bn | +₩1.4bn |
| 2026-07-29 | ₩29,650 | +₩7.7bn | +₩1.2bn | ₩-10.3bn |
| 2026-07-28 | ₩32,700 | ₩-0.3bn | ₩-4.8bn | +₩3.7bn |
| 2026-07-27 | ₩37,500 | +₩8.2bn | +₩3.7bn | ₩-11.6bn |
| 2026-07-24 | ₩35,650 | ₩-16.3bn | ₩-6.0bn | +₩20.9bn |
| 2026-07-23 | ₩39,650 | ₩-11.0bn | +₩1.6bn | +₩8.9bn |
| 2026-07-22 | ₩38,800 | +₩0.8bn | ₩-1.1bn | +₩1.5bn |
| 2026-07-21 | ₩39,100 | ₩-13.6bn | +₩3.5bn | +₩9.3bn |
| 2026-07-20 | ₩39,500 | ₩-6.3bn | ₩-2.4bn | +₩7.7bn |
| 2026-07-16 | ₩42,500 | ₩-13.2bn | ₩-3.0bn | +₩16.3bn |
| 2026-07-15 | ₩46,700 | +₩9.4bn | +₩2.9bn | ₩-12.9bn |
| 2026-07-14 | ₩42,000 | ₩-8.0bn | +₩0.2bn | +₩8.2bn |
| 2026-07-13 | ₩41,900 | +₩1.3bn | ₩-3.5bn | +₩2.0bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | ₩-21.1bn | $-16M | +₩19.8bn | +₩2.0bn |
| 5 days | +₩3.7bn | +$3M | +₩8.3bn | ₩-11.5bn |
| 20 days | ₩-57.3bn | $-43M | +₩231.2bn | ₩-171.0bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Frequently asked questions
Are foreign investors buying HPSP stock?
Over the last 5 sessions foreign investors net bought ₩3.7bn ($3M) of HPSP; over 60 sessions they net bought ₩22.5bn ($17M); since Jan 1, 2026 they net bought ₩349.2bn ($262M). Over 20 sessions the stock is the 13th largest foreign net sale among 1828 KOSDAQ stocks.
How much of HPSP do foreign investors own?
Foreign investors own 33.57% of HPSP's shares as of Oct 13, 2026, versus 21.67% 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 ₩231.2bn ($173M) and retail investors net sold ₩171.0bn ($128M) of HPSP. Institutions are on the other side of foreign selling.
Is HPSP listed on KOSPI or KOSDAQ?
HPSP (HPSP) trades on KOSDAQ under KRX code 403870 in the Semiconductors group, with a market capitalization of ₩5T ($3.8B). 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 | ₩179bn ($134M) | – | ₩95bn ($71M) | ₩80bn ($60M) |
| 2024 | – | – | ₩94bn ($70M) | ₩86bn ($65M) |
| 2025 | ₩173bn ($130M) | – | ₩90bn ($67M) | ₩73bn ($55M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1333.09/$) for reference only.