Margin trendWarning
영업외손익 급변 (영업이익 대비 515% 규모 변동) — 일회성 손익 주의. 통계적 정황 신호이며 회계부정 단정이 아닙니다.
Namsun Aluminum
A008350 · KOSPI₩985+3.47%
2026-08-03 closeNamsun Aluminum — pricey right now, or cheap? And what signals are flashing today?
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AI Insight
Why these signals fired — only backtest-proven edge, told honestly
Strong-buy signal — the real recordrecord · not a prediction
Not this one stock, but every strong-buy pick we actually published (Korea market). When this stock flashes the signal, it is treated by the same rule.(as of 2026-08-03)
Last 30 sessions
648 picks
Next-day win rate
49.2%
Avg next-day
-0.17%
vs market
+0.72%p
Beat the market on 62.1% of picks (each pick vs its own day’s market average).
Recent publish days (next-day win rate)
07-31 0%07-30 66.7%07-29 0%07-28 45%07-27 20%07-25 36.4%07-21 55.6%07-20 53.8%07-16 53.3%07-15 50%07-14 71.4%07-13 31.2%
This stock flashed this signal 2 times over the last ~2 years (see the signal history below for each date).
Entry is the latest close at publish time; next-day is the following close. “Market” is the equal-weighted average of every stock in the same market that day; delisted names are excluded from both. Fees, taxes and slippage are not included. An observed record over a short window, not a pre-registered backtest. Not investment advice.
Valuation Grades
Relative to 76 비철,목재등 peers · not investment advice
Valuation in its own history
PER — · PBR 0.44 — own history (2000-01~) percentiles 8/100 · 100/100
PER8/100
PBR100/100
Higher indicates lower valuation relative to its history (based on earnings and book yields).
Earnings percentiles can fluctuate for cyclical companies (including loss periods), so the book basis is shown alongside. Companies with large share buybacks can have structurally high PBR. Factual information, not investment advice.
Financial safety
Reference indicatorAs of 2024Safe zoneFinancial-metric reference signal
Altman Z'' zoneZ'' 5.79
Distress
Grey
Safe
- Altman Z''
- 5.79
- Beneish M-Score
- -3.10
- Sloan accrual
- -10.46%
No statistical flag
부실·조작 위험을 나타내는 사실 지표입니다. 투자 조언이 아니며, 검증 전이라 참고용입니다.
Factual information, not investment advice.
Earnings quality · Piotroski F-Score
6/9Moderate
Piotroski measures year-over-year financial improvement, not absolute quality.
Financial improvement score6/9
Profitability
- Positive ROANot passed
- Positive OCFPass
- Improving ΔROANot passed
- Accruals (OCF > net income)Pass
Leverage & liquidity
- Lower debtPass
- Higher current ratioPass
- No new sharesPass
Efficiency
- Higher gross marginPass
- Higher asset turnoverNot passed
Calculation note: F7(신주)은 equity/asset 유지로 근사
Already-stable companies may score lower when year-over-year improvement is limited.
Factual information, not investment advice.
Forensic signals
Anomaly and structural signals observed in the financial statements.
Factual information, not investment advice.
Industry structure
KRAs of 2026-08-03비철,목재등
This stock is in 비철,목재등: revenue rank 40 of 74, share 0.5%.
40 / 740.5%revenue share
Who dominates this industry?
- 1고려아연22.4%
- 2아이티센글로벌9.2%
- 3풍산8.5%
- 4해성산업4.1%
- 5한솔제지4.1%
- 6남선알미늄0.5%
Concentration
DistributedCR3 40.1%HHI and CR3 are separate industrial-organization facts; they are not the polarization verdict.
Polarization
MixedConsistentPolarization measures industry gaps and structure, not valuation, forecast, or investment advice.
Margin lens
- IQR%p
- 5.57
- Direction
- 확대
- Level
- 좁음
- Years
- 6
Value lens
- P90/P10
- 5.6
- Median P/B
- 0.51
- Level
- 보통
- n
- 73
Survivorship note: 현재 산업 멤버십을 과거 연도에 소급 적용 — 과거 진입·퇴출 기업 미반영(복원 불가)
Factual information, not investment advice.
Risk sensitivity — adverse assumptions
Metric changes under stated assumptions; not a forecast or investment advice.
Base metrics
- Operating margin
- 1.7%
- Interest coverage
- 4.7x
- Return on equity (ROE)
- -9%
Operating margin −5pp
Operating lossInterest coverageBase 4.7x adverse case -9.4x
Return on equity (ROE)Base -9% adverse case -3.6%
Revenue −15%
TolerableInterest coverageBase 4.7x adverse case 4x
Return on equity (ROE)Base -9% adverse case 1%
Interest rate +2pp
TolerableInterest coverageBase 4.7x adverse case 1.5x
Return on equity (ROE)Base -9% adverse case 0.6%
Interest coverage limit
Current margin 1.3ppInterest coverage limit at an operating margin of 0.4%
Interest expense coverage threshold
Key suppliers · Annual report
Annual reportDART · 2026-03-23Suppliers disclosed by the company in its 2026-03-23 annual report.
Purchase amount
KRW 100m- PaintKRW 1,173.3T
- 케이씨씨대구영업소KRW 196.4T
- 에이엠티KRW 82.9T
- 인트라락KRW 5.8T
Suppliers without disclosed amount
INGOTLME
Financials at a glance
Namsun Aluminum's latest results and balance sheet. The bars track the last three periods.
Who held it · filings
Filed recordA historical record from curated-guru 13F filings and DART 5%+ major-holding disclosures.
US 13F는 분기 공시이며 최대 45일 뒤 제출될 수 있습니다.
5%+ major-holding disclosures
- 삼라30.00%2026-06-30 · 증감 0.00%p
Recent filings
Namsun Aluminum's latest filings on Korea's DART. Open a headline for a reference summary and the original.
Source: DART (Korea electronic disclosure)
Signal history (last ~2 years)
Every occurrence on this stock, with the return 20 trading days later. Small sample — a record, not a prediction.
Strong buy (52w high + volume)×2
26-04-13-32.8%26-03-31+30.6%
52-week high breakout×1
26-04-13-32.8%
New MA alignment×2
26-04-28-36.9%26-03-31+30.6%
“·” = fewer than 20 trading days since the event. Cup-and-handle entries are days our board actually showed the badge (archive grows daily since 2026-05-12); others are recomputed from price data.
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