PUMP vs. COHR
PUMP (ProPetro Holding Corp.) and COHR (Coherent Corp.) are both stocks. PUMP operates in Oil & Gas Equipment & Services (Energy), while COHR operates in Scientific & Technical Instruments (Technology). Over the past 5 years, PUMP returned 8.01%/yr vs 30.37%/yr for COHR. Their 0.22 correlation means their historical movements had little consistent relationship.
Performance
PUMP vs. COHR - Performance Comparison
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Returns By Period
In the year-to-date period, PUMP achieves a 16.72% return, which is significantly lower than COHR's 42.43% return.
PUMP
- 1D
- 2.59%
- 1M
- -8.19%
- 6M
- -3.39%
- YTD
- 16.72%
- 1Y
- 118.93%
- 3Y*
- 1.58%
- 5Y*
- 8.01%
- 10Y*
- —
- ALL TIME*
- -3.16%
COHR
- 1D
- 5.55%
- 1M
- -21.14%
- 6M
- 23.90%
- YTD
- 42.43%
- 1Y
- 155.75%
- 3Y*
- 77.59%
- 5Y*
- 30.37%
- 10Y*
- 28.55%
- ALL TIME*
- 19.25%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
COHR Coherent Corp. | $1.31B | $1.37B | $2.05B |
| $67.48M | $58.46M | $81.63M |
PUMP vs. COHR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PUMP ProPetro Holding Corp. | 16.72% | 1.93% | 11.34% | -19.19% | 28.02% | 9.61% | -34.31% | -8.69% | -38.89% | 34.40% |
COHR Coherent Corp. | 42.43% | 94.84% | 117.62% | 24.02% | -48.63% | -10.04% | 125.60% | 3.73% | -30.86% | 39.73% |
Correlation
The correlation between PUMP and COHR is 0.25, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.25 |
Correlation (3Y) Balances recent behavior with more history. | 0.23 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.24 |
Correlation (All Time) Calculated using the full available price history since Mar 17, 2017 | 0.22 |
Fundamentals
PUMP:
$1.36B
COHR:
$51.43B
PUMP:
-$0.12
COHR:
$1.85K
PUMP:
1.08
COHR:
0.02
PUMP:
$1.16B
COHR:
$1.81T
PUMP:
$96.27M
COHR:
$1.76B
PUMP:
$162.15M
COHR:
$960.76M
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Return for Risk
PUMP vs. COHR — Risk / Return Rank
PUMP
COHR
PUMP vs. COHR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProPetro Holding Corp. (PUMP) and Coherent Corp. (COHR). 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.
| PUMP | COHR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.44 | ||
| Sortino ratioReturn per unit of downside risk | +0.26 | ||
| Omega ratioGain probability vs. loss probability | 1.30 | 1.29 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 2.45 | 3.03 | -0.57 |
| Martin ratioReturn relative to average drawdown | 8.09 | 10.76 | -2.67 |
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Drawdowns
PUMP vs. COHR - Drawdown Comparison
The maximum PUMP drawdown since its inception was -93.88%, which is greater than COHR's maximum drawdown of -80.89%. Use the drawdown chart below to compare losses from any high point for PUMP and COHR.
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Drawdown Indicators
| PUMP | COHR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.88% | -80.89% | -12.99% |
Max Drawdown (1Y)Largest decline over 1 year | -43.90% | -47.98% | +4.08% |
Max Drawdown (3Y)Largest decline over 3 years | -59.13% | -54.85% | -4.28% |
Max Drawdown (5Y)Largest decline over 5 years | -72.15% | -62.87% | -9.28% |
Max Drawdown (10Y)Largest decline over 10 years | — | -72.22% | — |
Current DrawdownCurrent decline from peak | -54.99% | -38.42% | -16.57% |
Average DrawdownAverage peak-to-trough decline | -52.07% | -34.97% | -17.10% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.47% | 13.46% | +0.01% |
Volatility
PUMP vs. COHR - Volatility Comparison
The current volatility for ProPetro Holding Corp. (PUMP) is 21.59%, while Coherent Corp. (COHR) has a volatility of 29.28%. This indicates that PUMP experiences smaller price fluctuations and is considered to be less risky than COHR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PUMP | COHR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 21.59% | 29.28% | -7.69% |
Volatility (6M)Calculated over the trailing 6-month period | 43.30% | 64.16% | -20.86% |
Volatility (1Y)Calculated over the trailing 1-year period | 79.84% | 81.08% | -1.24% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 62.13% | 63.47% | -1.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 70.91% | 57.61% | +13.30% |
Dividends
PUMP vs. COHR - Dividend Comparison
Neither PUMP nor COHR has paid dividends to shareholders.
Financials
PUMP vs. COHR - Financials Comparison
This section allows you to compare key financial metrics between ProPetro Holding Corp. and Coherent Corp.. 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
PUMP vs. COHR - Profitability Comparison
PUMP - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, ProPetro Holding Corp. reported a gross profit of 28.36M and revenue of 305.81M. Therefore, the gross margin over that period was 9.3%.
COHR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Coherent Corp. reported a gross profit of 0.00 and revenue of 1.81T. Therefore, the gross margin over that period was 0.0%.
PUMP - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, ProPetro Holding Corp. reported an operating income of -4.77M and revenue of 305.81M, resulting in an operating margin of -1.6%.
COHR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Coherent Corp. reported an operating income of 0.00 and revenue of 1.81T, resulting in an operating margin of 0.0%.
PUMP - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, ProPetro Holding Corp. reported a net income of -8.11M and revenue of 305.81M, resulting in a net margin of -2.7%.
COHR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Coherent Corp. reported a net income of 191.40B and revenue of 1.81T, resulting in a net margin of 10.6%.
Frequently Asked Questions
PUMP and COHR have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
COHR has higher volatility (29.28%) compared to PUMP (21.59%). In terms of maximum drawdown, PUMP dropped -93.88% vs COHR's -80.89%.
COHR currently has the higher Sharpe Ratio (1.79 vs 1.35), 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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