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ISIN
US45166E1047
Sector
Energy

Highlights

Market Cap
$9.51B
Enterprise Value
$21.43B
EPS (TTM)
¥285.71
PE Ratio
8.78
PEG Ratio
1.44
Total Revenue (TTM)
¥8.22T
Gross Profit (TTM)
¥662.33B
EBITDA (TTM)
¥325.92B
Year Range
$11.20 - $21.05
ROA (TTM)
3.27%
ROE (TTM)
9.08%

Share Price Chart


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Idemitsu Kosan Co Ltd ADR

Often compared with IDKOY:
IDKOY vs. SWDA.L

Performance

IDKOY Performance Chart

Idemitsu Kosan Co Ltd ADR (IDKOY) is up 1.8% since the beginning of the year. At $16 per share, IDKOY is trading 26.2% below its 52-week high of $21. Investors who bought $1,000 worth of IDKOY shares 5 years ago would now be looking at an investment worth $1,644.


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S&P 500 Index

Returns By Period

Idemitsu Kosan Co Ltd ADR (IDKOY) has returned 1.80% so far this year and 27.46% over the past 12 months. Over the last ten years, IDKOY has returned 6.03% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


Idemitsu Kosan Co Ltd ADR

1D
-1.77%
1M
-10.29%
YTD
1.80%
6M
1.67%
1Y
27.46%
3Y*
25.68%
5Y*
10.46%
10Y*
6.03%

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IDKOY Monthly Returns History

Based on dividend-adjusted daily data since Nov 10, 2008, IDKOY's average daily return is +0.03%, while the average monthly return is +0.57%. At this rate, an investment would double in approximately 10.2 years.

Historically, 42% of months were positive and 58% were negative. The best month was Jul 2018 with a return of +35.9%, while the worst month was Jan 2014 at -57.1%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 5 months.

On a daily basis, IDKOY closed higher 12% of trading days. The best single day was Dec 19, 2016 with a return of +32.8%, while the worst single day was Jan 9, 2014 at -33.2%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20267.15%16.28%2.84%-12.41%3.36%-12.24%1.80%
2025-5.20%2.08%9.51%-15.18%-1.99%1.32%7.35%-5.94%13.27%-1.79%-0.36%11.31%11.23%
2024-0.36%15.64%6.76%-0.07%-4.20%-1.52%-1.07%14.48%-2.46%-2.16%-4.19%7.06%28.57%
20238.85%-3.40%0.00%-11.17%-3.29%1.20%0.00%0.00%0.00%12.65%22.72%-1.36%24.66%
2022-3.75%3.50%6.24%-4.01%-1.60%-2.69%-10.59%6.23%-5.37%-5.46%0.00%1.47%-16.14%
20214.47%10.88%4.96%-9.04%0.00%0.00%0.65%-3.25%13.45%0.00%-2.22%0.00%19.46%

Benchmark Metrics

Idemitsu Kosan Co Ltd ADR has an annualized alpha of 6.13%, beta of 0.13, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since November 10, 2008.

  • This stock participated in 48.14% of S&P 500 Index downside but only 24.19% of its upside - more exposed to losses than it benefited from rallies.
  • Beta of 0.13 may look defensive, but with R2 of 0.00 this stock is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this stock's risk.
  • R2 of 0.00 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
6.13%
Beta
0.13
0.00
Upside Capture
24.19%
Downside Capture
48.14%

Return for Risk

Risk / Return Rank

IDKOY ranks 63 for risk / return — better than 63% of stocks on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


IDKOY Risk / Return Rank: 6363
Overall Rank
IDKOY Sharpe Ratio Rank: 6060
Sharpe Ratio Rank
IDKOY Sortino Ratio Rank: 5959
Sortino Ratio Rank
IDKOY Omega Ratio Rank: 6464
Omega Ratio Rank
IDKOY Calmar Ratio Rank: 6363
Calmar Ratio Rank
IDKOY Martin Ratio Rank: 6767
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Idemitsu Kosan Co Ltd ADR (IDKOY) and compare them to S&P 500 Index.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


IDKOYBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-1.49

Sortino ratioReturn per unit of downside risk

-1.62

Omega ratioGain probability vs. loss probability

1.18

1.37

-0.19

Calmar ratioReturn relative to maximum drawdown

1.00

2.78

-1.79

Martin ratioReturn relative to average drawdown

3.00

12.44

-9.44

Dividends

Dividend History

Idemitsu Kosan Co Ltd ADR provided a 0.00% dividend yield over the last twelve months, with an annual payout of $0.00 per share.


0.00%0.50%1.00%1.50%$0.00$0.05$0.10$0.15$0.20$0.25201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM202520242023202220212020201920182017
Dividend$0.00$0.25$0.24$0.00$0.00$0.00$0.00$0.00$0.00$0.09

Dividend yield

0.00%1.64%1.71%0.00%0.00%0.00%0.00%0.00%0.00%0.56%

Monthly Dividends

The table displays the monthly dividend distributions for Idemitsu Kosan Co Ltd ADR. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2025$0.00$0.00$0.25$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.25
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.24$0.00$0.00$0.00$0.24
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Idemitsu Kosan Co Ltd ADR. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Idemitsu Kosan Co Ltd ADR was 78.76%, occurring on Feb 2, 2016. The portfolio has not yet recovered.

The current Idemitsu Kosan Co Ltd ADR drawdown is 33.87%.


Related event

Drawdown

Fall

Recovery

Underwater

2016 bear market2016
-78.76%Feb 2016
4y 11mo
15y 3moMar 2011 - now
Financial crisis2007–2009
-39.34%Dec 2009
4mo1y 1mo
1y 5moAug 2009 - Jan 2011
Financial crisis2007–2009
-16.67%Jan 2009
1mo 6d17d
1mo 23dDec 2008 - Feb 2009
Financial crisis2007–2009
-9.55%Dec 2008
22d8d
1moNov 2008 - Dec 2008
Financial crisis2007–2009
-7.37%Mar 2009
25d24d
1mo 19dFeb 2009 - Apr 2009

Drawdown Indicators


IDKOYBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-78.76%

-56.78%

-21.98%

Max Drawdown (1Y)

Largest decline over 1 year

-27.69%

-9.10%

-18.59%

Max Drawdown (3Y)

Largest decline over 3 years

-35.21%

-18.90%

-16.31%

Max Drawdown (5Y)

Largest decline over 5 years

-35.21%

-25.43%

-9.78%

Max Drawdown (10Y)

Largest decline over 10 years

-64.71%

-33.92%

-30.79%

Current Drawdown

Current decline from peak

-33.87%

-1.80%

-32.07%

Average Drawdown

Average peak-to-trough decline

-43.72%

-10.71%

-33.01%

Ulcer Index

Depth and duration of drawdowns from previous peaks

9.17%

2.03%

+7.14%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Financials

Financial Performance

The chart below illustrates the trends in the financial health of Idemitsu Kosan Co Ltd ADR over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Valuation

The Valuation section provides an overview of how Idemitsu Kosan Co Ltd ADR is priced in the market compared to other companies in the Oil & Gas Refining & Marketing industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PE Ratio

The chart displays the Price-to-Earnings (P/E) ratio for IDKOY, comparing it with other companies in the Oil & Gas Refining & Marketing industry. Currently, IDKOY has a P/E ratio of 8.8. This P/E ratio is in line with the industry average, suggesting the stock may be fairly valued relative to its earnings.

PEG Ratio

The chart shows the Price/Earnings to Growth (PEG) ratio for IDKOY compared to other companies in the Oil & Gas Refining & Marketing industry. IDKOY currently has a PEG ratio of 1.4. This PEG ratio is higher than the industry average, which may suggest the stock is overvalued relative to its expected earnings growth.

PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for IDKOY relative to other companies in the Oil & Gas Refining & Marketing industry. Currently, IDKOY has a P/S ratio of 0.2. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.

PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for IDKOY in comparison with other companies in the Oil & Gas Refining & Marketing industry. Currently, IDKOY has a P/B value of 0.8. This P/B ratio is low compared to industry peers. It might indicate the stock is undervalued or that the company’s assets are not expected to generate strong returns.

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items
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