GC Biopharma (KRX: 006280)
Who is buying GC Biopharma?
Between Sep 15, 2026 and Oct 16, 2026 (20 trading sessions), foreign investors net sold ₩0.0bn ($0M) of GC Biopharma, the 468th largest foreign net sale among 832 KOSPI stocks. Institutions net bought ₩1.8bn ($1M) and retail investors net sold ₩3.0bn ($2M) over the same window. Foreigners were net buyers on 11 of the 20 sessions.
Foreign investors hold 23.65% of GC Biopharma's listed shares (KRX ownership data as of Oct 16, 2026), down from 23.83% twenty sessions earlier and 21.09% a year ago.
The stock closed at ₩127,600 on Oct 16, 2026: +0.79% over 20 sessions, -19.75% year-to-date, -1.39% over one year. The 52-week range is ₩105,900 – ₩183,800.
At ₩127,600 the stock trades at 19.42× 12-month-forward consensus earnings (4 analysts), 30.68× on FY2027 estimates.
View chart data as a table
| Date | Close | Foreign net | Institutions | Retail |
|---|---|---|---|---|
| 2026-10-16 | ₩127,600 | +₩1.8bn | ₩-0.1bn | ₩-1.8bn |
| 2026-10-15 | ₩125,000 | +₩0.2bn | +₩0.7bn | ₩-0.8bn |
| 2026-10-14 | ₩127,400 | +₩0.2bn | +₩0.1bn | ₩-0.3bn |
| 2026-10-13 | ₩127,400 | ₩-0.3bn | +₩0.6bn | ₩-0.2bn |
| 2026-10-12 | ₩128,100 | ₩-0.4bn | +₩0.5bn | ₩-0.1bn |
| 2026-10-08 | ₩129,400 | ₩-2.4bn | +₩0.4bn | +₩2.0bn |
| 2026-10-07 | ₩130,500 | +₩0.4bn | +₩0.0bn | ₩-0.5bn |
| 2026-10-06 | ₩127,500 | +₩0.7bn | ₩-0.2bn | ₩-0.5bn |
| 2026-10-02 | ₩125,800 | ₩-1.0bn | +₩0.3bn | +₩0.8bn |
| 2026-10-01 | ₩129,300 | +₩2.0bn | +₩0.9bn | ₩-3.0bn |
| 2026-09-30 | ₩123,000 | +₩0.5bn | ₩-0.1bn | ₩-0.5bn |
| 2026-09-29 | ₩123,200 | +₩0.4bn | ₩-0.4bn | +₩0.0bn |
| 2026-09-28 | ₩123,200 | +₩0.2bn | ₩-0.2bn | ₩-0.0bn |
| 2026-09-23 | ₩123,300 | +₩0.4bn | ₩-0.2bn | ₩-0.2bn |
| 2026-09-22 | ₩123,300 | ₩-0.2bn | ₩-0.3bn | +₩0.5bn |
| 2026-09-21 | ₩125,700 | +₩1.6bn | +₩0.0bn | ₩-1.6bn |
| 2026-09-18 | ₩122,400 | ₩-2.1bn | +₩0.4bn | +₩0.7bn |
| 2026-09-17 | ₩122,700 | ₩-0.3bn | ₩-0.0bn | +₩0.3bn |
| 2026-09-16 | ₩122,400 | ₩-1.4bn | ₩-0.2bn | +₩1.6bn |
| 2026-09-15 | ₩124,900 | ₩-0.3bn | ₩-0.5bn | +₩0.8bn |
| 2026-09-14 | ₩126,600 | ₩-0.4bn | +₩0.0bn | +₩0.3bn |
| 2026-09-11 | ₩128,300 | ₩-0.3bn | +₩0.5bn | ₩-0.2bn |
| 2026-09-10 | ₩130,100 | +₩0.4bn | +₩0.7bn | ₩-1.1bn |
| 2026-09-09 | ₩127,400 | +₩0.3bn | ₩-0.3bn | +₩0.1bn |
| 2026-09-08 | ₩127,000 | +₩0.3bn | ₩-0.3bn | +₩0.0bn |
| 2026-09-07 | ₩127,300 | ₩-1.0bn | +₩0.3bn | +₩0.6bn |
| 2026-09-04 | ₩127,600 | ₩-0.3bn | +₩0.3bn | +₩0.0bn |
| 2026-09-03 | ₩127,000 | ₩-0.8bn | ₩-0.1bn | +₩0.8bn |
| 2026-09-02 | ₩127,000 | +₩0.3bn | ₩-0.2bn | ₩-0.2bn |
| 2026-09-01 | ₩128,100 | +₩0.2bn | ₩-0.3bn | +₩0.1bn |
| 2026-08-31 | ₩129,100 | ₩-0.3bn | ₩-0.1bn | +₩0.4bn |
| 2026-08-28 | ₩130,500 | +₩0.2bn | +₩0.7bn | ₩-0.8bn |
| 2026-08-27 | ₩127,100 | ₩-1.2bn | +₩0.2bn | +₩1.0bn |
| 2026-08-26 | ₩130,500 | +₩0.8bn | +₩0.6bn | ₩-1.4bn |
| 2026-08-25 | ₩126,300 | ₩-0.8bn | +₩0.3bn | +₩0.5bn |
| 2026-08-24 | ₩130,300 | +₩0.8bn | +₩1.8bn | ₩-2.6bn |
| 2026-08-21 | ₩122,100 | +₩1.2bn | ₩-0.0bn | ₩-1.1bn |
| 2026-08-20 | ₩125,400 | ₩-2.4bn | ₩-0.7bn | +₩3.1bn |
| 2026-08-19 | ₩121,000 | ₩-0.1bn | ₩-0.2bn | +₩0.3bn |
| 2026-08-18 | ₩121,800 | ₩-1.2bn | ₩-1.6bn | +₩2.8bn |
| 2026-08-14 | ₩129,200 | ₩-0.2bn | ₩-0.2bn | +₩0.4bn |
| 2026-08-13 | ₩129,500 | +₩1.0bn | ₩-1.0bn | +₩0.0bn |
| 2026-08-12 | ₩129,500 | ₩-0.1bn | ₩-0.2bn | +₩0.4bn |
| 2026-08-11 | ₩132,700 | +₩2.0bn | ₩-0.4bn | ₩-1.6bn |
| 2026-08-10 | ₩133,100 | +₩1.8bn | +₩0.1bn | ₩-1.8bn |
| 2026-08-07 | ₩129,900 | +₩0.8bn | +₩0.6bn | ₩-1.3bn |
| 2026-08-06 | ₩126,500 | +₩1.2bn | +₩0.4bn | ₩-1.6bn |
| 2026-08-05 | ₩122,300 | +₩1.0bn | +₩0.1bn | ₩-1.1bn |
| 2026-08-04 | ₩120,000 | +₩2.3bn | +₩0.3bn | ₩-2.5bn |
| 2026-08-03 | ₩113,300 | +₩0.2bn | ₩-1.6bn | +₩1.4bn |
| 2026-07-31 | ₩115,900 | ₩-0.4bn | ₩-0.3bn | +₩0.7bn |
| 2026-07-30 | ₩114,200 | +₩1.3bn | +₩0.4bn | ₩-1.7bn |
| 2026-07-29 | ₩113,200 | ₩-0.4bn | ₩-0.0bn | ₩-1.6bn |
| 2026-07-28 | ₩120,600 | ₩-0.4bn | +₩0.3bn | ₩-0.3bn |
| 2026-07-27 | ₩123,800 | +₩0.2bn | +₩0.4bn | ₩-0.6bn |
| 2026-07-24 | ₩123,700 | +₩1.2bn | ₩-0.2bn | ₩-1.0bn |
| 2026-07-23 | ₩123,100 | +₩1.0bn | +₩0.2bn | ₩-1.3bn |
| 2026-07-22 | ₩118,700 | +₩0.6bn | ₩-0.8bn | ₩-0.4bn |
| 2026-07-21 | ₩118,600 | +₩0.6bn | ₩-1.9bn | ₩-0.3bn |
| 2026-07-20 | ₩119,600 | ₩-1.2bn | +₩0.5bn | +₩0.1bn |
| 2026-07-16 | ₩122,800 | +₩0.9bn | +₩0.0bn | ₩-0.9bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | +₩1.8bn | +$1M | ₩-0.1bn | ₩-1.8bn |
| 5 days | +₩1.4bn | +$1M | +₩1.8bn | ₩-3.3bn |
| 20 days | ₩-0.0bn | $-0M | +₩1.8bn | ₩-3.0bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Frequently asked questions
Are foreign investors buying GC Biopharma stock?
Over the last 5 sessions foreign investors net bought ₩1.4bn ($1M) of GC Biopharma; over 60 sessions they net bought ₩8.5bn ($6M); since Jan 1, 2026 they net bought ₩11.2bn ($8M). Over 20 sessions the stock is the 468th largest foreign net sale among 832 KOSPI stocks.
How much of GC Biopharma do foreign investors own?
Foreign investors own 23.65% of GC Biopharma's shares as of Oct 16, 2026, versus 21.09% 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 ₩1.8bn ($1M) and retail investors net sold ₩3.0bn ($2M) of GC Biopharma. Institutions are on the other side of foreign selling.
Is GC Biopharma listed on KOSPI or KOSDAQ?
GC Biopharma (녹십자) trades on KOSPI under KRX code 006280 in the Biotech & Pharma group, with a market capitalization of ₩1T ($1.1B). 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 | ₩1.6T ($1.2B) | – | ₩34bn ($26M) | -₩20bn (-$15M) |
| 2024 | ₩1.7T ($1.2B) | +3.30% | ₩32bn ($24M) | -₩43bn (-$32M) |
| 2025 | ₩2.0T ($1.5B) | +18.50% | ₩69bn ($51M) | -₩30bn (-$22M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1345.9/$) for reference only.