KOSPI undervalued ranking

Ranked by the Magic Formula (simplified) strategy. Lower valuation ranks higher. · Technology

Data as of: 2026-10-30 · end-of-day, not real-time

Information & education only — not investment advice or a guarantee of returns.

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Magic Formula (simplified) — Good companies at cheap prices (Greenblatt)

Built from: EV/EBITDA · ROA (Return on Assets)

Past track record (research): ~30.8%/yr

From academic studies of a broad, monthly-rebalanced portfolio — NOT this list of stocks (past data, before fees, possible survivorship bias). The effect weakens over time and is smaller for big companies — a reference, not a promise of these stocks' or future returns.

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33 stocks · 13 value-trap stocks hidden

Signal lights●CheapAverage○Expensive▲▼ Rank movers⚠ Value trap· Signal color = valuation, separate from price/return color

Return periodtrading days (holidays excluded)

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# ▲	Company	Sector	Mkt Cap	P/E	Fwd P/E	P/B	Div %	FCF %	EV/EBITDA	Score	Balance	Δ Rank	1M
1	SK Square Co., Ltd.402340KOSPI	Technology	₩118.2T≈ $88.6B	3.5	2.3	2.1	0.2%	17.4%	3.5	91.1	29	▲119	-21.3%
2	LX Semicon Co., Ltd.108320KOSPI	Technology	₩494.4B≈ $370.8M	8.4	7.3	0.4	4.9%	11.5%	0.4	82.9	16	▲12	-16.9%
3	Daeduck Co.,Ltd.008060KOSPI	Technology	₩456.9B≈ $342.7M	12.7	–	0.7	7.7%	–	3.4	80.9	31	▲59	-7.0%
4	LG Innotek Co., Ltd.011070KOSPI	Technology	₩7.7T≈ $5.8B	11.4	11.6	1.2	0.5%	–	4.1	79.5	5	▲127	-42.2%
5	Samsung Electronics Co., Ltd.005930KOSPI🔬 CHIPS	Technology	₩1465.2T≈ $1.10T	9.9	4.8	2.6	0.6%	4.7%	6.0	77.2	34	▲88	-16.2%
6	HD Hyundai Energy Solutions Co.,Ltd.322000KOSPI	Technology	₩831.0B≈ $623.2M	9.7	7.8	1.7	0.0%	2.8%	6.2	74.7	18	▲70	-42.2%
7	SK hynix Inc.000660KOSPI🔬 CHIPS	Technology	₩999.9T≈ $749.9B	6.2	3.9	3.8	0.2%	5.6%	7.1	72.4	31	▲79	-20.2%
8	LOTTE INNOVATE Co.,Ltd286940KOSPI	Technology	₩258.1B≈ $193.6M	14.8	8.3	0.6	4.1%	25.1%	2.7	71.2	15	▲28	-1.3%
9	DB HiTek CO., LTD.000990KOSPI	Technology	₩3.9T≈ $3.0B	11.4	9.8	1.6	0.8%	6.6%	6.5	69.2	17	▲70	-32.6%
10	LG Electronics Inc.066570KOSPI	Technology	₩27.0T≈ $20.3B	25.6	13.1	1.0	0.9%	4.5%	4.9	67.6	12	▲92	-29.1%

11	Mirae Corporation025560KOSPI	Technology	₩202.2B≈ $151.6M	6.6	–	1.3	0.0%	–	7.8	67.4	18	▲65	-10.4%
12	LG CNS Co., Ltd.064400KOSPI	Technology	₩7.0T≈ $5.2B	14.3	14.2	2.3	2.4%	6.4%	8.4	63.2	6	▼29	+4.9%
13	HAESUNG DS Co., Ltd.195870KOSPI🔊 1.9x	Technology	₩796.5B≈ $597.3M	14.7	9.7	1.4	1.8%	–	6.9	62.3	14	▲55	-24.3%
14	SOCAR Inc.403550KOSPI	Technology	₩366.4B≈ $274.8M	–	23.2	1.6	0.9%	26.2%	5.0	60.3	7	▼3	-8.8%
15	KC Co., Ltd.029460KOSPI	Technology	₩386.2B≈ $289.6M	8.8	4.8	0.4	1.1%	2.0%	4.1	58.7	20	▼32	-18.2%
16	KCTech Co., Ltd.281820KOSPI	Technology	₩1.7T≈ $1.3B	20.1	11.4	2.9	0.5%	–	13.0	57.1	18	–	-0.5%
17	D.I Corporation003160KOSPI	Technology	₩1.1T≈ $801.7M	36.8	15.2	4.9	0.6%	0.3%	14.3	56.7	23	▼21	+6.3%
18	Uniquest Corporation077500KOSPI	Technology	₩240.4B≈ $180.3M	7.8	4.4	0.9	1.7%	–	8.5	55.7	13	–	+10.4%
19	Samsung SDS Co., Ltd.018260KOSPI	Technology	₩15.7T≈ $11.8B	23.9	22.4	1.5	1.4%	3.2%	7.4	54.0	6	▼57	-7.3%
20	ISU Petasys Co., Ltd.007660KOSPI	Technology	₩6.2T≈ $4.6B	30.4	22.2	7.1	0.3%	–	21.1	53.6	20	▲1	-26.9%

21	DAEDUCK ELECTRONICS Co., Ltd.353200KOSPI	Technology	₩6.2T≈ $4.6B	39.4	25.6	6.1	0.4%	–	22.0	51.3	21	▲37	-9.9%
22	HANMI Semiconductor Co., Ltd.042700KOSPI	Technology	₩17.3T≈ $13.0B	77.8	38.8	23.0	0.4%	0.4%	70.1	49.8	23	▲1	-28.8%
23	Korea Circuit Co., Ltd.007810KOSPI	Technology	₩1.9T≈ $1.4B	21.3	11.0	3.7	0.1%	–	14.9	44.8	13	▲1	-9.4%
24	Hyundai Autoever Corporation307950KOSPI	Technology	₩7.9T≈ $5.9B	41.0	37.1	4.1	0.6%	0.8%	16.5	44.8	6	▲6	-21.8%
25	Samsung Electro-Mechanics Co., Ltd.009150KOSPI	Technology	₩90.4T≈ $67.8B	89.8	52.7	8.6	0.2%	–	42.2	40.2	14	▲16	-20.9%
26	DB Inc.012030KOSPI	Technology	₩431.7B≈ $323.8M	6.7	–	0.8	0.0%	–	14.7	36.4	18	▼14	+20.9%
27	GAON CABLE Co., Ltd.000500KOSPI	Technology	₩3.8T≈ $2.8B	104.0	33.4	12.6	0.0%	–	59.9	36.3	11	▲7	-27.6%
28	LG Corp.003550KOSPI	Technology	₩14.8T≈ $11.1B	19.8	12.9	0.5	3.1%	3.9%	11.6	29.8	21	▲33	-13.2%
29	SAMWHA CAPACITOR Co.,LTD001820KOSPI	Technology	₩1.1T≈ $813.1M	54.9	27.5	3.7	0.4%	–	29.4	29.8	11	▲29	-30.1%
30	Hansol Technics Co., Ltd.004710KOSPI	Technology	₩443.0B≈ $332.2M	–	–	1.0	1.0%	–	13.4	19.6	7	▼2	-24.1%

31	AUK Corp.017900KOSPI	Technology	₩436.7B≈ $327.5M	44.9	–	1.8	0.5%	–	72.1	5.3	2	▼1	-9.3%
32	Samyoung Electronics Co., Ltd005680KOSPI	Technology	₩215.6B≈ $161.7M	53.3	14.2	0.3	2.6%	5.7%	–	–	11	–	-9.3%
33	Kakao Pay Corp.377300KOSPI	Technology	₩4.6T≈ $3.4B	51.3	36.2	2.3	0.0%	42.9%	–	–	12	–	-15.1%