NPKI vs. CEPU
NPKI (NPK International Inc) and CEPU (Central Puerto S.A.) are both stocks. NPKI operates in Oil & Gas Equipment & Services (Energy), while CEPU operates in Utilities - Regulated Electric (Utilities). Over the past 5 years, NPKI returned 33.85%/yr vs 49.02%/yr for CEPU. At a 0.23 correlation, their price movements are largely independent.
Performance
NPKI vs. CEPU - Performance Comparison
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Returns By Period
In the year-to-date period, NPKI achieves a 20.39% return, which is significantly higher than CEPU's -12.80% return.
NPKI
- 1D
- -0.55%
- 1M
- -4.21%
- 6M
- 15.54%
- YTD
- 20.39%
- 1Y
- 68.03%
- 3Y*
- 38.86%
- 5Y*
- 33.85%
- 10Y*
- 9.04%
CEPU
- 1D
- 5.90%
- 1M
- -4.33%
- 6M
- -9.97%
- YTD
- -12.80%
- 1Y
- 38.10%
- 3Y*
- 36.38%
- 5Y*
- 49.02%
- 10Y*
- —
NPKI vs. CEPU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
NPKI NPK International Inc | 20.39% | 55.41% | 15.51% | 60.00% | 41.16% | 53.12% | -69.38% | -8.73% | -25.33% |
CEPU Central Puerto S.A. | -12.80% | 20.77% | 60.75% | 71.30% | 95.14% | 15.93% | -44.44% | -45.56% | -42.82% |
Correlation
The correlation between NPKI and CEPU is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.22 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.20 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.26 |
Correlation (All Time) Calculated using the full available price history since Feb 2, 2018 | 0.23 |
Fundamentals
NPKI:
$1.21B
CEPU:
$2.29B
NPKI:
$0.44
CEPU:
ARS 4.58K
NPKI:
32.98
CEPU:
4.95
NPKI:
1.48
CEPU:
0.01
NPKI:
4.27
CEPU:
1.69
NPKI:
3.42
CEPU:
1.28
NPKI:
$287.34M
CEPU:
ARS 2.01T
NPKI:
$102.70M
CEPU:
ARS 701.24B
NPKI:
$27.55M
CEPU:
ARS 855.91B
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Return for Risk
NPKI vs. CEPU — Risk / Return Rank
NPKI
CEPU
NPKI vs. CEPU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for NPK International Inc (NPKI) and Central Puerto S.A. (CEPU). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
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.
| NPKI | CEPU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.26 | ||
| Sortino ratioReturn per unit of downside risk | +0.83 | ||
| Omega ratioGain probability vs. loss probability | 1.29 | 1.16 | +0.13 |
| Calmar ratioReturn relative to maximum drawdown | 3.73 | 0.82 | +2.90 |
| Martin ratioReturn relative to average drawdown | 10.48 | 1.92 | +8.56 |
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Drawdowns
NPKI vs. CEPU - Drawdown Comparison
The maximum NPKI drawdown since its inception was -97.22%, which is greater than CEPU's maximum drawdown of -88.97%. Use the drawdown chart below to compare losses from any high point for NPKI and CEPU.
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Drawdown Indicators
| NPKI | CEPU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.22% | -88.97% | -8.25% |
Max Drawdown (1Y)Largest decline over 1 year | -17.94% | -40.74% | +22.80% |
Max Drawdown (3Y)Largest decline over 3 years | -42.11% | -51.70% | +9.59% |
Max Drawdown (5Y)Largest decline over 5 years | -49.37% | -51.70% | +2.33% |
Max Drawdown (10Y)Largest decline over 10 years | -94.07% | — | — |
Current DrawdownCurrent decline from peak | -40.36% | -14.99% | -25.37% |
Average DrawdownAverage peak-to-trough decline | -60.04% | -54.66% | -5.38% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.37% | 17.34% | -10.97% |
Volatility
NPKI vs. CEPU - Volatility Comparison
NPK International Inc (NPKI) has a higher volatility of 15.94% compared to Central Puerto S.A. (CEPU) at 12.70%. This indicates that NPKI's price experiences larger fluctuations and is considered to be riskier than CEPU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| NPKI | CEPU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.94% | 12.70% | +3.24% |
Volatility (6M)Calculated over the trailing 6-month period | 30.62% | 32.12% | -1.50% |
Volatility (1Y)Calculated over the trailing 1-year period | 38.09% | 67.31% | -29.22% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 49.55% | 57.04% | -7.49% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 62.19% | 61.21% | +0.98% |
Dividends
NPKI vs. CEPU - Dividend Comparison
Neither NPKI nor CEPU has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
CEPU Central Puerto S.A. | 0.00% | 0.00% | 0.64% | 8.91% | 2.78% | 0.00% | 0.00% | 2.44% | 3.70% |
NPKI NPK International Inc | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
NPKI vs. CEPU - Financials Comparison
This section allows you to compare key financial metrics between NPK International Inc and Central Puerto S.A.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
NPKI vs. CEPU - Profitability Comparison
NPKI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, NPK International Inc reported a gross profit of 27.19M and revenue of 75.07M. Therefore, the gross margin over that period was 36.2%.
CEPU - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Central Puerto S.A. reported a gross profit of 415.00B and revenue of 1.16T. Therefore, the gross margin over that period was 35.7%.
NPKI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, NPK International Inc reported an operating income of -428.00K and revenue of 75.07M, resulting in an operating margin of -0.6%.
CEPU - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Central Puerto S.A. reported an operating income of 310.62B and revenue of 1.16T, resulting in an operating margin of 26.7%.
NPKI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, NPK International Inc reported a net income of 10.46M and revenue of 75.07M, resulting in a net margin of 13.9%.
CEPU - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Central Puerto S.A. reported a net income of 440.08B and revenue of 1.16T, resulting in a net margin of 37.8%.
Frequently Asked Questions
NPKI and CEPU have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
NPKI has higher volatility (15.94%) compared to CEPU (12.70%). In terms of maximum drawdown, NPKI dropped -97.22% vs CEPU's -88.97%.
NPKI currently has the higher Sharpe Ratio (1.75 vs 0.50), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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