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 31.06%/yr vs 47.58%/yr for CEPU. Their 0.24 correlation means their historical movements had little consistent relationship.
Performance
NPKI vs. CEPU - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, NPKI achieves a 4.78% return, which is significantly higher than CEPU's -12.80% return.
NPKI
- 1D
- 0.24%
- 1M
- -12.72%
- 6M
- -9.56%
- YTD
- 4.78%
- 1Y
- 43.40%
- 3Y*
- 30.89%
- 5Y*
- 31.06%
- 10Y*
- 7.19%
- ALL TIME*
- 5.04%
CEPU
- 1D
- -1.55%
- 1M
- 4.09%
- 6M
- -7.63%
- YTD
- -12.80%
- 1Y
- 26.22%
- 3Y*
- 39.32%
- 5Y*
- 47.58%
- 10Y*
- —
- ALL TIME*
- 1.50%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $3.07M | $3.00M | $4.26M | |
| $12.78M | $12.49M | $14.68M |
NPKI vs. CEPU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
NPKI NPK International Inc | 4.78% | 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 0.24, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.24 |
Correlation (3Y) Balances recent behavior with more history. | 0.21 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.26 |
Correlation (All Time) Calculated using the full available price history since Feb 2, 2018 | 0.24 |
Fundamentals
NPKI:
$1.05B
CEPU:
$2.29B
NPKI:
$0.45
CEPU:
ARS 4.58K
NPKI:
27.54
CEPU:
4.96
NPKI:
1.32
CEPU:
0.01
NPKI:
3.55
CEPU:
1.69
NPKI:
2.89
CEPU:
1.28
NPKI:
$300.69M
CEPU:
ARS 2.01T
NPKI:
$106.08M
CEPU:
ARS 701.24B
NPKI:
$57.53M
CEPU:
ARS 855.91B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
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 | +0.60 | ||
| Sortino ratioReturn per unit of downside risk | +0.20 | ||
| Omega ratioGain probability vs. loss probability | 1.19 | 1.13 | +0.05 |
| Calmar ratioReturn relative to maximum drawdown | 1.47 | 0.62 | +0.85 |
| Martin ratioReturn relative to average drawdown | 5.19 | 1.40 | +3.79 |
Loading charts...
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.
Loading charts...
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 | -26.30% | -40.74% | +14.44% |
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 | -48.09% | -14.99% | -33.10% |
Average DrawdownAverage peak-to-trough decline | -60.01% | -54.39% | -5.62% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.43% | 17.83% | -10.40% |
Volatility
NPKI vs. CEPU - Volatility Comparison
NPK International Inc (NPKI) and Central Puerto S.A. (CEPU) have volatilities of 13.56% and 13.26%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| NPKI | CEPU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 13.56% | 13.26% | +0.30% |
Volatility (6M)Calculated over the trailing 6-month period | 31.35% | 32.63% | -1.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 39.65% | 67.84% | -28.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 49.24% | 57.11% | -7.87% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 62.16% | 61.12% | +1.04% |
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 Aug 2026, NPK International Inc reported a gross profit of 30.16M and revenue of 81.59M. Therefore, the gross margin over that period was 37.0%.
CEPU - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 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 Aug 2026, NPK International Inc reported an operating income of -91.00K and revenue of 81.59M, resulting in an operating margin of -0.1%.
CEPU - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 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 Aug 2026, NPK International Inc reported a net income of 11.97M and revenue of 81.59M, resulting in a net margin of 14.7%.
CEPU - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 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 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
NPKI has higher volatility (13.56%) compared to CEPU (13.26%). In terms of maximum drawdown, NPKI dropped -97.22% vs CEPU's -88.97%.
NPKI currently has the higher Sharpe Ratio (0.97 vs 0.37), 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.
Find the right allocation for NPKI and CEPU
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer