Rainbow Robotics (KRX: 277810)
Who is buying Rainbow Robotics?
Between Sep 10, 2026 and Oct 13, 2026 (20 trading sessions), foreign investors net sold ₩13.9bn ($10M) of Rainbow Robotics, the 54th largest foreign net sale among 1828 KOSDAQ stocks. Institutions net bought ₩22.9bn ($17M) and retail investors net sold ₩8.2bn ($6M) over the same window. Foreigners were net buyers on 9 of the 20 sessions.
Foreign investors hold 5.64% of Rainbow Robotics' listed shares (KRX ownership data as of Oct 13, 2026), up from 5.36% twenty sessions earlier and 5.91% a year ago.
The stock closed at ₩383,500 on Oct 13, 2026: -13.92% over 20 sessions, -18.49% year-to-date, +11.48% over one year. The 52-week range is ₩330,000 – ₩979,000.
At ₩383,500 the stock trades at 744.66× current-fiscal-year consensus earnings. The trailing P/E published by KRX is 5,253.42×, 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 | ₩383,500 | ₩-6.5bn | +₩9.6bn | ₩-3.2bn |
| 2026-10-12 | ₩391,000 | ₩-27.3bn | ₩-2.1bn | +₩29.4bn |
| 2026-10-08 | ₩429,000 | ₩-6.7bn | +₩2.7bn | +₩4.1bn |
| 2026-10-07 | ₩447,000 | ₩-5.9bn | ₩-0.3bn | +₩6.0bn |
| 2026-10-06 | ₩466,000 | +₩10.7bn | +₩7.0bn | ₩-18.2bn |
| 2026-10-02 | ₩449,500 | +₩18.9bn | +₩0.8bn | ₩-19.2bn |
| 2026-10-01 | ₩439,000 | +₩12.8bn | +₩5.6bn | ₩-18.5bn |
| 2026-09-30 | ₩418,000 | +₩2.3bn | +₩2.4bn | ₩-4.6bn |
| 2026-09-29 | ₩416,500 | ₩-4.4bn | ₩-4.9bn | +₩9.2bn |
| 2026-09-28 | ₩421,500 | ₩-9.3bn | ₩-2.8bn | +₩11.8bn |
| 2026-09-23 | ₩433,000 | ₩-9.3bn | ₩-0.5bn | +₩9.0bn |
| 2026-09-22 | ₩438,000 | +₩4.5bn | +₩4.5bn | ₩-9.0bn |
| 2026-09-21 | ₩439,500 | +₩3.8bn | +₩0.7bn | ₩-4.3bn |
| 2026-09-18 | ₩436,000 | +₩3.8bn | ₩-2.0bn | ₩-1.8bn |
| 2026-09-17 | ₩428,500 | ₩-1.1bn | +₩4.9bn | ₩-3.8bn |
| 2026-09-16 | ₩423,500 | ₩-9.6bn | +₩4.2bn | +₩6.2bn |
| 2026-09-15 | ₩433,500 | +₩13.2bn | +₩3.6bn | ₩-16.7bn |
| 2026-09-14 | ₩420,500 | ₩-3.2bn | ₩-1.8bn | +₩6.0bn |
| 2026-09-11 | ₩436,000 | ₩-0.8bn | ₩-10.5bn | +₩11.2bn |
| 2026-09-10 | ₩449,000 | +₩0.2bn | +₩1.8bn | ₩-2.0bn |
| 2026-09-09 | ₩445,500 | +₩26.6bn | ₩-8.2bn | ₩-17.9bn |
| 2026-09-08 | ₩433,000 | ₩-23.2bn | ₩-6.9bn | +₩29.9bn |
| 2026-09-07 | ₩448,000 | ₩-23.7bn | ₩-5.5bn | +₩28.8bn |
| 2026-09-04 | ₩459,000 | +₩18.3bn | +₩11.2bn | ₩-29.1bn |
| 2026-09-03 | ₩436,500 | +₩10.2bn | ₩-1.6bn | ₩-8.6bn |
| 2026-09-02 | ₩436,500 | +₩6.4bn | ₩-5.0bn | ₩-1.4bn |
| 2026-09-01 | ₩449,500 | ₩-6.8bn | ₩-3.3bn | +₩9.9bn |
| 2026-08-31 | ₩460,500 | +₩2.4bn | ₩-0.1bn | ₩-2.2bn |
| 2026-08-28 | ₩456,000 | ₩-8.6bn | ₩-1.4bn | +₩10.1bn |
| 2026-08-27 | ₩471,000 | +₩17.8bn | ₩-1.3bn | ₩-16.1bn |
| 2026-08-26 | ₩450,500 | +₩3.1bn | ₩-6.0bn | +₩2.6bn |
| 2026-08-25 | ₩454,500 | +₩0.8bn | +₩0.8bn | ₩-1.8bn |
| 2026-08-24 | ₩444,500 | +₩0.0bn | ₩-1.7bn | +₩1.5bn |
| 2026-08-21 | ₩454,000 | ₩-0.4bn | ₩-11.3bn | +₩11.8bn |
| 2026-08-20 | ₩471,500 | +₩6.0bn | ₩-3.6bn | ₩-2.3bn |
| 2026-08-19 | ₩462,500 | +₩2.2bn | ₩-5.7bn | +₩1.6bn |
| 2026-08-18 | ₩470,000 | ₩-21.5bn | ₩-15.1bn | +₩36.2bn |
| 2026-08-14 | ₩501,000 | +₩1.2bn | +₩3.4bn | ₩-3.0bn |
| 2026-08-13 | ₩497,000 | +₩9.5bn | ₩-3.7bn | ₩-5.7bn |
| 2026-08-12 | ₩490,000 | +₩23.8bn | ₩-1.1bn | ₩-22.3bn |
| 2026-08-11 | ₩480,000 | ₩-11.9bn | ₩-5.1bn | +₩17.3bn |
| 2026-08-10 | ₩489,000 | +₩24.1bn | +₩4.5bn | ₩-28.4bn |
| 2026-08-07 | ₩465,000 | ₩-13.8bn | ₩-10.3bn | +₩24.2bn |
| 2026-08-06 | ₩489,500 | ₩-24.9bn | +₩6.7bn | +₩18.4bn |
| 2026-08-05 | ₩484,000 | +₩16.0bn | ₩-2.6bn | ₩-14.3bn |
| 2026-08-04 | ₩467,000 | +₩1.7bn | +₩7.6bn | ₩-9.9bn |
| 2026-08-03 | ₩458,500 | ₩-2.2bn | +₩8.0bn | ₩-5.9bn |
| 2026-07-31 | ₩433,000 | +₩52.7bn | +₩4.0bn | ₩-54.9bn |
| 2026-07-30 | ₩373,000 | ₩-20.0bn | ₩-9.0bn | +₩28.9bn |
| 2026-07-29 | ₩410,500 | ₩-37.0bn | +₩8.6bn | +₩26.8bn |
| 2026-07-28 | ₩400,500 | ₩-15.1bn | ₩-1.3bn | +₩15.1bn |
| 2026-07-27 | ₩446,000 | +₩4.6bn | +₩9.7bn | ₩-13.9bn |
| 2026-07-24 | ₩418,500 | ₩-60.4bn | ₩-25.0bn | +₩85.7bn |
| 2026-07-23 | ₩508,000 | ₩-26.1bn | +₩5.0bn | +₩20.9bn |
| 2026-07-22 | ₩478,500 | ₩-58.7bn | +₩11.2bn | +₩42.0bn |
| 2026-07-21 | ₩411,500 | ₩-21.7bn | +₩3.9bn | +₩17.3bn |
| 2026-07-20 | ₩375,000 | +₩1.1bn | ₩-0.4bn | ₩-0.6bn |
| 2026-07-16 | ₩397,000 | ₩-7.0bn | ₩-3.0bn | +₩9.9bn |
| 2026-07-15 | ₩430,000 | +₩9.9bn | ₩-1.1bn | ₩-8.7bn |
| 2026-07-14 | ₩400,500 | +₩4.0bn | ₩-3.3bn | ₩-0.7bn |
| 2026-07-13 | ₩415,000 | +₩1.0bn | ₩-8.4bn | +₩7.4bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | ₩-6.5bn | $-5M | +₩9.6bn | ₩-3.2bn |
| 5 days | ₩-35.7bn | $-27M | +₩16.8bn | +₩18.0bn |
| 20 days | ₩-13.9bn | $-10M | +₩22.9bn | ₩-8.2bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Frequently asked questions
Are foreign investors buying Rainbow Robotics stock?
Over the last 5 sessions foreign investors net sold ₩35.7bn ($27M) of Rainbow Robotics; over 60 sessions they net sold ₩154.1bn ($116M); since Jan 1, 2026 they net sold ₩299.0bn ($224M). Over 20 sessions the stock is the 54th largest foreign net sale among 1828 KOSDAQ stocks.
How much of Rainbow Robotics do foreign investors own?
Foreign investors own 5.64% of Rainbow Robotics' shares as of Oct 13, 2026, versus 5.91% 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 ₩22.9bn ($17M) and retail investors net sold ₩8.2bn ($6M) of Rainbow Robotics. Institutions are on the other side of foreign selling.
Is Rainbow Robotics listed on KOSPI or KOSDAQ?
Rainbow Robotics (레인보우로보틱스) trades on KOSDAQ under KRX code 277810 in the Machinery group, with a market capitalization of ₩7T ($5.6B). 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 | ₩15bn ($11M) | – | -₩45bn (-$33M) | -₩1bn (-$1M) |
| 2024 | ₩19bn ($15M) | +26.80% | -₩3bn (-$2M) | – |
| 2025 | ₩34bn ($26M) | +76.40% | -₩2bn (-$2M) | – |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1333.09/$) for reference only.