FEIM vs. RKLB
FEIM (Frequency Electronics, Inc.) and RKLB (Rocket Lab USA, Inc.) are both stocks. FEIM operates in Communication Equipment (Technology), while RKLB operates in Aerospace & Defense (Industrials). Over the past 3 years, FEIM returned 107.78%/yr vs 107.59%/yr for RKLB. Their 0.24 correlation means their historical movements had little consistent relationship.
Performance
FEIM vs. RKLB - Performance Comparison
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Returns By Period
In the year-to-date period, FEIM achieves a 7.67% return, which is significantly higher than RKLB's -6.90% return.
FEIM
- 1D
- -3.21%
- 1M
- -10.25%
- 6M
- 10.25%
- YTD
- 7.67%
- 1Y
- 119.17%
- 3Y*
- 107.78%
- 5Y*
- 48.82%
- 10Y*
- 21.03%
- ALL TIME*
- 4.95%
RKLB
- 1D
- 0.42%
- 1M
- -35.35%
- 6M
- -18.88%
- YTD
- -6.90%
- 1Y
- 44.95%
- 3Y*
- 107.59%
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 42.54%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $34.73M | $27.69M | $17.73M | |
| $1.17B | $1.42B | $2.73B |
FEIM vs. RKLB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
FEIM Frequency Electronics, Inc. | 7.67% | 190.71% | 83.20% | 80.95% | -29.36% | -0.50% |
RKLB Rocket Lab USA, Inc. | -6.90% | 173.89% | 360.58% | 46.68% | -69.30% | 8.67% |
Correlation
The correlation between FEIM and RKLB is 0.47, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.47 |
Correlation (3Y) Balances recent behavior with more history. | 0.32 |
Correlation (All Time) Calculated using the full available price history since Aug 24, 2021 | 0.24 |
Over the past year, FEIM and RKLB have become more correlated (0.47) than their long-term average of 0.24, meaning their price movements have been converging.
Fundamentals
FEIM:
$572.17M
RKLB:
$37.60B
FEIM:
-$0.09
RKLB:
-$0.32
FEIM:
8.98
RKLB:
54.37
FEIM:
$63.23M
RKLB:
$679.58M
FEIM:
$18.40M
RKLB:
$248.43M
FEIM:
-$2.75M
RKLB:
-$177.36M
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Return for Risk
FEIM vs. RKLB — Risk / Return Rank
FEIM
RKLB
FEIM vs. RKLB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Frequency Electronics, Inc. (FEIM) and Rocket Lab USA, Inc. (RKLB). 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.
| FEIM | RKLB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.88 | ||
| Sortino ratioReturn per unit of downside risk | +0.92 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.15 | +0.11 |
| Calmar ratioReturn relative to maximum drawdown | 3.59 | 0.68 | +2.91 |
| Martin ratioReturn relative to average drawdown | 7.99 | 1.68 | +6.31 |
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Drawdowns
FEIM vs. RKLB - Drawdown Comparison
The maximum FEIM drawdown since its inception was -93.47%, which is greater than RKLB's maximum drawdown of -82.96%. Use the drawdown chart below to compare losses from any high point for FEIM and RKLB.
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Drawdown Indicators
| FEIM | RKLB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.47% | -82.96% | -10.51% |
Max Drawdown (1Y)Largest decline over 1 year | -33.02% | -60.99% | +27.97% |
Max Drawdown (3Y)Largest decline over 3 years | -33.02% | -60.99% | +27.97% |
Max Drawdown (5Y)Largest decline over 5 years | -54.82% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -62.46% | — | — |
Current DrawdownCurrent decline from peak | -27.40% | -56.77% | +29.37% |
Average DrawdownAverage peak-to-trough decline | -63.00% | -51.12% | -11.88% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.81% | 24.74% | -9.93% |
Volatility
FEIM vs. RKLB - Volatility Comparison
Frequency Electronics, Inc. (FEIM) has a higher volatility of 35.04% compared to Rocket Lab USA, Inc. (RKLB) at 25.66%. This indicates that FEIM's price experiences larger fluctuations and is considered to be riskier than RKLB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FEIM | RKLB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 35.04% | 25.66% | +9.38% |
Volatility (6M)Calculated over the trailing 6-month period | 65.34% | 73.51% | -8.17% |
Volatility (1Y)Calculated over the trailing 1-year period | 89.79% | 95.44% | -5.65% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 60.07% | 82.12% | -22.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 51.81% | 82.12% | -30.31% |
Dividends
FEIM vs. RKLB - Dividend Comparison
Neither FEIM nor RKLB has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 |
|---|---|---|---|---|
FEIM Frequency Electronics, Inc. | 0.00% | 0.00% | 5.40% | 9.13% |
RKLB Rocket Lab USA, Inc. | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
FEIM vs. RKLB - Financials Comparison
This section allows you to compare key financial metrics between Frequency Electronics, Inc. and Rocket Lab USA, Inc.. 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
FEIM vs. RKLB - Profitability Comparison
FEIM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Frequency Electronics, Inc. reported a gross profit of 152.00K and revenue of 15.40M. Therefore, the gross margin over that period was 1.0%.
RKLB - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Rocket Lab USA, Inc. reported a gross profit of 76.49M and revenue of 200.35M. Therefore, the gross margin over that period was 38.2%.
FEIM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Frequency Electronics, Inc. reported an operating income of -6.35M and revenue of 15.40M, resulting in an operating margin of -41.2%.
RKLB - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Rocket Lab USA, Inc. reported an operating income of -55.97M and revenue of 200.35M, resulting in an operating margin of -27.9%.
FEIM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Frequency Electronics, Inc. reported a net income of -4.91M and revenue of 15.40M, resulting in a net margin of -31.9%.
RKLB - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Rocket Lab USA, Inc. reported a net income of -45.02M and revenue of 200.35M, resulting in a net margin of -22.5%.
Frequently Asked Questions
FEIM and RKLB have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FEIM has higher volatility (35.04%) compared to RKLB (25.66%). In terms of maximum drawdown, FEIM dropped -93.47% vs RKLB's -82.96%.
FEIM currently has the higher Sharpe Ratio (1.32 vs 0.44), 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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