차입 증가 → 이자부담 → 수익성 악화
Critical부채가 +12.9% 늘며 이자보상배율이 22.0x에서 7.3x로 하락했다. ROE도 4.1%에서 1.4%로 낮아져 차입 부담이 수익성을 누르고 있다.
Evidence
부채 YoY +12.9%이자보상배율 22.0x→7.3xROE 4.1%→1.4%
Wonlim
A005820 · KOSPI₩13,070-0.68%
2026-08-03 closeWonlim — 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 7.45 · PBR 0.24 — own history (2000-01~) percentiles 62/100 · 99/100
PER62/100
PBR99/100
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.
Annual dividend
Split-adjusted annual DPS history and available grade axes
Paid 4 consecutive years · Raised 0 consecutive years · Yield 3.06% (based on 2025 payment of 400원) · 3-year growth +17.0%
Per-share amount adjusted for splits and capital reductions · Factual information, not investment advice.
Financial safety
Reference indicatorAs of 2024Safe zoneFinancial-metric reference signal
Altman Z'' zoneZ'' 6.61
Distress
Grey
Safe
- Altman Z''
- 6.61
- Beneish M-Score
- -2.56
- Sloan accrual
- -3.38%
No statistical flag
부실·조작 위험을 나타내는 사실 지표입니다. 투자 조언이 아니며, 검증 전이라 참고용입니다.
Factual information, not investment advice.
Why has this company moved this way?
Auditable observations with the original numeric evidence.
Factual information, not investment advice.
Earnings quality · Piotroski F-Score
4/9Moderate
Piotroski measures year-over-year financial improvement, not absolute quality.
Financial improvement score4/9
Profitability
- Positive ROAPass
- Positive OCFPass
- Improving ΔROANot passed
- Accruals (OCF > net income)Pass
Leverage & liquidity
- Lower debtNot passed
- Higher current ratioNot passed
- No new sharesPass
Efficiency
- Higher gross marginNot passed
- 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.
Industry structure
KRAs of 2026-08-03비철,목재등
This stock is in 비철,목재등: revenue rank 64 of 74, share 0.2%.
64 / 740.2%revenue share
Who dominates this industry?
- 1고려아연22.4%
- 2아이티센글로벌9.2%
- 3풍산8.5%
- 4해성산업4.1%
- 5한솔제지4.1%
- 6원림0.2%
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
- 2.1%
- Interest coverage
- 7.3x
- Return on equity (ROE)
- 3.3%
Operating margin −5pp
Operating lossInterest coverageBase 7.3x adverse case -10.1x
Return on equity (ROE)Base 3.3% adverse case -2.1%
Revenue −15%
TolerableInterest coverageBase 7.3x adverse case 6.2x
Return on equity (ROE)Base 3.3% adverse case 1%
Interest rate +2pp
Interest coverage riskInterest coverageBase 7.3x adverse case 1.2x
Return on equity (ROE)Base 3.3% adverse case 0.2%
Interest coverage limit
Current margin 1.8ppInterest coverage limit at an operating margin of 0.3%
Interest expense coverage threshold
Key suppliers · Annual report
Annual reportDART · 2026-03-18Suppliers disclosed by the company in its 2026-03-18 annual report.
Suppliers without disclosed amount
BAGPEBAG
Financials at a glance
Wonlim's latest results and balance sheet. The bars track the last three periods.
Connections
AI-extracted related companies · for reference
Customers
Competitors
Same theme
글로벌세아친환경 건축자재리모델링
Recent filings
Wonlim'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
26-05-06-14.6%26-04-20-14%
52-week high breakout×1
26-05-04-20%
New MA alignment×1
26-04-20-14%
“·” = 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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