Korean Stock Flows

Lake Materials (KRX: 281740)

레이크머티리얼즈 KOSDAQ Semiconductors 기타 화학제품 제조업
Close (Oct 13, 2026)
₩12,210
-0.73%
Market cap
₩1T ($0.6B)
52-week range
₩9,200 – ₩28,700
P/E (trailing) · P/B · Div yield
104.36 · 5.96 · 0.25%

Who is buying Lake Materials?

Between Sep 10, 2026 and Oct 13, 2026 (20 trading sessions), foreign investors net sold ₩10.8bn ($8M) of Lake Materials, the 64th largest foreign net sale among 1828 KOSDAQ stocks. Institutions net sold ₩2.1bn ($2M) and retail investors net bought ₩11.8bn ($9M) over the same window. Foreigners were net buyers on 4 of the 20 sessions.

Foreign investors hold 8.06% of Lake Materials' listed shares (KRX ownership data as of Oct 13, 2026), down from 9.77% twenty sessions earlier and 6.72% a year ago.

The stock closed at ₩12,210 on Oct 13, 2026: +6.64% over 20 sessions, -17.22% year-to-date, -8.26% over one year. The 52-week range is ₩9,200 – ₩28,700.

At ₩12,210 the stock trades at 104.36× trailing earnings (KRX, last completed fiscal year); no analyst consensus is available for a forward P/E.

Lake Materials share price, last 60 trading days (KRW)
13,996 12,465 10,935 9,404 Jul 13 Aug 26 Oct 13
Daily foreign investor net purchases, last 60 trading days
+2.5bn +1.2bn -1.2bn -2.5bn Jul 13 Aug 26 Oct 13
View chart data as a table
Date Close Foreign net Institutions Retail
2026-10-13 ₩12,210 ₩-0.3bn +₩0.5bn ₩-0.1bn
2026-10-12 ₩12,300 ₩-2.0bn +₩0.1bn +₩1.9bn
2026-10-08 ₩12,820 ₩-0.7bn +₩0.2bn +₩0.5bn
2026-10-07 ₩12,670 ₩-1.0bn +₩0.5bn +₩0.5bn
2026-10-06 ₩13,070 ₩-1.2bn +₩0.5bn +₩0.7bn
2026-10-02 ₩12,550 +₩0.0bn +₩0.3bn ₩-0.3bn
2026-10-01 ₩12,110 +₩0.5bn +₩0.2bn ₩-0.6bn
2026-09-30 ₩11,500 ₩-1.2bn ₩-0.2bn +₩1.5bn
2026-09-29 ₩11,150 ₩-1.7bn ₩-0.1bn +₩1.3bn
2026-09-28 ₩11,040 ₩-0.1bn ₩-0.1bn +₩0.2bn
2026-09-23 ₩10,650 ₩-0.3bn ₩-0.0bn +₩0.1bn
2026-09-22 ₩10,560 ₩-1.1bn ₩-0.2bn +₩1.1bn
2026-09-21 ₩10,670 ₩-0.3bn ₩-0.1bn +₩0.4bn
2026-09-18 ₩10,690 ₩-0.9bn +₩0.1bn +₩0.8bn
2026-09-17 ₩10,780 ₩-0.1bn ₩-0.1bn +₩0.2bn
2026-09-16 ₩10,610 ₩-0.2bn ₩-0.1bn +₩0.3bn
2026-09-15 ₩10,880 +₩0.3bn +₩0.3bn ₩-0.7bn
2026-09-14 ₩10,480 +₩0.8bn ₩-2.0bn +₩1.2bn
2026-09-11 ₩10,900 ₩-0.4bn ₩-2.0bn +₩2.4bn
2026-09-10 ₩11,450 ₩-0.8bn +₩0.1bn +₩0.7bn
2026-09-09 ₩11,450 +₩0.2bn ₩-0.1bn ₩-0.2bn
2026-09-08 ₩11,000 +₩0.1bn ₩-0.4bn +₩0.3bn
2026-09-07 ₩11,170 +₩0.1bn ₩-0.1bn +₩0.0bn
2026-09-04 ₩11,060 +₩0.3bn ₩-0.8bn +₩0.5bn
2026-09-03 ₩11,000 +₩0.3bn ₩-0.2bn ₩-0.1bn
2026-09-02 ₩11,030 +₩0.8bn ₩-3.1bn +₩2.2bn
2026-09-01 ₩11,850 ₩-1.7bn ₩-0.4bn +₩2.1bn
2026-08-31 ₩12,240 ₩-0.6bn ₩-0.3bn +₩0.9bn
2026-08-28 ₩11,980 ₩-0.5bn ₩-0.0bn +₩0.5bn
2026-08-27 ₩12,200 ₩-0.0bn +₩0.2bn ₩-0.1bn
2026-08-26 ₩11,730 ₩-0.1bn ₩-0.6bn +₩0.7bn
2026-08-25 ₩11,830 ₩-0.4bn ₩-0.0bn +₩0.4bn
2026-08-24 ₩11,920 +₩0.4bn +₩0.2bn ₩-0.6bn
2026-08-21 ₩11,560 ₩-0.7bn ₩-0.2bn +₩1.0bn
2026-08-20 ₩12,360 ₩-0.5bn +₩0.3bn +₩0.2bn
2026-08-19 ₩12,340 ₩-0.1bn +₩0.3bn ₩-0.2bn
2026-08-18 ₩12,500 ₩-0.1bn ₩-0.9bn +₩1.1bn
2026-08-14 ₩13,400 +₩0.6bn ₩-0.8bn +₩0.2bn
2026-08-13 ₩13,250 +₩0.3bn ₩-0.4bn +₩0.1bn
2026-08-12 ₩13,270 ₩-0.3bn ₩-0.3bn +₩0.7bn
2026-08-11 ₩13,290 ₩-0.7bn ₩-0.6bn +₩1.2bn
2026-08-10 ₩13,750 ₩-0.6bn +₩1.9bn ₩-1.3bn
2026-08-07 ₩12,630 ₩-2.5bn +₩2.5bn ₩-0.1bn
2026-08-06 ₩12,430 ₩-0.3bn +₩0.7bn ₩-0.4bn
2026-08-05 ₩12,250 ₩-0.3bn ₩-0.3bn +₩0.6bn
2026-08-04 ₩11,850 ₩-0.6bn +₩0.9bn ₩-0.3bn
2026-08-03 ₩11,140 +₩0.1bn ₩-0.1bn ₩-0.0bn
2026-07-31 ₩10,840 +₩0.5bn +₩0.1bn ₩-0.6bn
2026-07-30 ₩9,650 +₩0.5bn ₩-0.2bn ₩-0.3bn
2026-07-29 ₩9,770 +₩0.0bn +₩0.7bn ₩-0.9bn
2026-07-28 ₩10,710 ₩-0.7bn ₩-0.1bn +₩0.8bn
2026-07-27 ₩11,780 ₩-0.7bn +₩0.4bn +₩0.2bn
2026-07-24 ₩11,720 ₩-0.5bn ₩-0.1bn +₩0.6bn
2026-07-23 ₩12,480 ₩-0.2bn +₩0.7bn ₩-0.5bn
2026-07-22 ₩11,470 +₩0.6bn ₩-0.4bn ₩-0.3bn
2026-07-21 ₩11,170 ₩-0.1bn +₩0.0bn +₩0.0bn
2026-07-20 ₩11,150 +₩0.5bn ₩-0.6bn +₩0.1bn
2026-07-16 ₩11,900 ₩-0.2bn ₩-0.4bn +₩0.7bn
2026-07-15 ₩12,670 +₩0.9bn ₩-0.6bn ₩-0.3bn
2026-07-14 ₩11,960 ₩-0.5bn +₩0.2bn +₩0.3bn
2026-07-13 ₩12,300 ₩-0.6bn ₩-0.1bn +₩0.6bn

Investor flows summary

Window Foreign (USD) Institutions Retail
1 day ₩-0.3bn $-0M +₩0.5bn ₩-0.1bn
5 days ₩-5.2bn $-4M +₩1.8bn +₩3.4bn
20 days ₩-10.8bn $-8M ₩-2.1bn +₩11.8bn

Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.

Frequently asked questions

Are foreign investors buying Lake Materials stock?

Over the last 5 sessions foreign investors net sold ₩5.2bn ($4M) of Lake Materials; over 60 sessions they net sold ₩17.6bn ($13M); since Jan 1, 2026 they net bought ₩28.3bn ($21M). Over 20 sessions the stock is the 64th largest foreign net sale among 1828 KOSDAQ stocks.

How much of Lake Materials do foreign investors own?

Foreign investors own 8.06% of Lake Materials' shares as of Oct 13, 2026, versus 6.72% 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 ₩2.1bn ($2M) and retail investors net bought ₩11.8bn ($9M) of Lake Materials. Retail investors have been absorbing what foreigners and institutions are selling.

Is Lake Materials listed on KOSPI or KOSDAQ?

Lake Materials (레이크머티리얼즈) trades on KOSDAQ under KRX code 281740 in the Semiconductors group, with a market capitalization of ₩1T ($0.6B). 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 ₩118bn ($88M) – ₩30bn ($22M) ₩24bn ($18M)
2024 ₩139bn ($104M) +17.80% ₩22bn ($17M) ₩21bn ($16M)
2025 ₩141bn ($106M) +1.80% ₩13bn ($10M) ₩8bn ($6M)

Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1333.09/$) for reference only.

← All foreign investor flows