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FLY vs RKLB
Which Stock Would AI Choose? Firefly Aerospace (FLY) vs. Rocket Lab USA (RKLB) Stock Comparison
Key Takeaways
- Firefly Aerospace (FLY) and Rocket Lab USA (RKLB) are both emerging space and defense technology companies, but they differ meaningfully in scale, maturity, and near-term catalysts.
- RKLB brings a larger, more established revenue base, record quarterly revenue, and a $2.36 billion backlog, but a delay to its Neutron rocket has pressured the stock in recent weeks.
- FLY carries a smaller, earlier-stage footprint but has generated fresh momentum through a major engine contract and an expansion into defense technology.
- Tickeron AI Verdict: based on relative momentum, near-term catalysts, and market positioning, the AI currently leans toward FLY over RKLB.
- For deeper context, explore FLY Major News, FLY Today's Price Move, RKLB Major News, and RKLB Today's Price Move.
- To see how automated systems are trading this kind of setup, explore Trending AI Robots.
Introduction
As the commercial space economy expands, investors increasingly weigh direct competitors across launch, spacecraft, and defense markets. FLY (Firefly Aerospace) and RKLB (Rocket Lab USA) both operate in this high-growth but capital-intensive sector, yet they sit at different stages of development and carry distinct risk profiles. This comparison examines their business models, recent performance, momentum, and relative positioning to help traders and investors understand how the two stack up in the current market environment. It is most relevant for those following growth-oriented space, aerospace, and defense names, as well as readers evaluating which of the two may be better positioned in the near term.
FLY Overview and Recent Performance
FLY, Firefly Aerospace, is a space and defense technology company headquartered in Cedar Park, Texas. Its platform spans launch vehicles, lunar landers, and orbital spacecraft, with the Alpha small-lift rocket in operation and the medium-lift Eclipse vehicle in development in partnership with Northrop Grumman. Firefly's Blue Ghost lander became the first commercial vehicle to achieve a fully successful Moon landing, a milestone that underpins its government and commercial credibility.
Firefly completed its initial public offering (IPO) on Nasdaq under the ticker FLY in August 2025 at $45 per share, making it a relatively new public-market entrant. In recent weeks, sentiment has been supported by a series of catalysts: the company signed a substantial engine agreement with AST SpaceMobile for its Blacklift rocket, expanded its backlog toward the $1.3 billion range, and completed the acquisition of SciTec, a defense technology firm, to strengthen its position in missile warning and tracking. These developments have reinforced Firefly's pivot from pure launch provider toward an integrated space-and-defense business, though the company remains unprofitable and its execution is still in its early stages.
RKLB Overview and Recent Performance
RKLB, Rocket Lab USA, is a launch services and space systems company. Its workhorse Electron rocket has logged roughly 98 successful missions, while its Space Systems segment builds satellites and components that now account for the majority of revenue. Rocket Lab is also developing Neutron, a reusable medium-lift rocket aimed at larger constellation and national security missions.
Rocket Lab has set a revenue record in each recent quarter, with second-quarter revenue rising about 62% year over year and a record backlog of roughly $2.36 billion. However, recent weeks have been defined by volatility. The company disclosed defects in a Neutron first-stage tank component and pushed its debut launch into 2027, prompting analysts to revise launch timelines. The shares pulled back sharply from their earlier 52-week high and have traded below key moving averages, even after a notable one-day rebound. While the core business continues to compound, the Neutron delay has refocused investor attention on execution risk and valuation.
Trending AI Robots
Tickeron maintains a roster of hundreds of AI trading bots that collectively trade thousands of different tickers, each configured with its own strategy, timeframe, risk profile, and performance record. Because not every bot suits every market regime, Tickeron curates a Trending AI Robots section that highlights only those signals currently aligned with prevailing market conditions. These bots span varied trading styles, from short-term momentum and swing approaches to longer-horizon trend-following systems, offering traders a range of options for names like FLY and RKLB. If you are evaluating how automated strategies are positioning around this comparison, exploring the Trending AI Robots page can provide additional, data-driven perspective.
Head-to-Head Comparison
The two companies diverge sharply on scale and maturity. RKLB operates a more established revenue engine, with a larger backlog, a proven small-lift vehicle, and a growing spacecraft business. Its challenge is execution on Neutron, which now carries a 2027 timeline and has clouded near-term sentiment. By contrast, FLY is earlier in its trajectory but has delivered a stream of catalysts — a significant engine contract, expanding backlog, and a defense acquisition — that have supported relative momentum despite an unprofitable, speculative profile.
On risk, both names remain unprofitable and highly sensitive to development milestones and broader risk appetite. RKLB's risk is concentrated in its ability to deliver Neutron on a revised schedule, while FLY's risk lies in scaling its newer platforms and integrating acquisitions. Sector exposure also differs: RKLB skews toward established launch and satellite manufacturing, whereas FLY is more heavily oriented toward lunar, responsive-launch, and defense applications. From a market-sentiment standpoint, RKLB has been in a corrective phase, while FLY's recent contract and backlog news have provided a comparatively firmer catalyst backdrop.
Tickeron AI Verdict
Weighing observable factors — trend consistency, stability, catalysts, and relative positioning — Tickeron's AI would currently lean toward FLY over RKLB. The reasoning centers on momentum and catalysts rather than scale: Firefly's recent engine contract, expanding backlog, and defense-oriented expansion offer a more constructive near-term narrative, while Rocket Lab's Neutron delay has kept its shares in a corrective posture despite a stronger underlying revenue base. This is a probabilistic assessment based on current conditions, not a definitive prediction; shifts in execution milestones or market sentiment could alter the relative outlook. Investors should weigh these signals alongside their own research and risk tolerance.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is FLY is a Hold and RKLB is a Hold.
FLY in upward trend: price rose above 50-day moving average on November 06, 2026
FLY moved above its 50-day moving average on November 06, 2026 date and that indicates a change from a downward trend to an upward trend. In 11 of 11 similar past instances, the stock price increased further within the following month. The odds of a continued upward trend are 90%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Momentum Indicator moved above the 0 level on November 06, 2026. You may want to consider a long position or call options on FLY as a result. In 14 of 17 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 82%.
The Moving Average Convergence Divergence (MACD) for FLY just turned positive on November 06, 2026. Looking at past instances where FLY's MACD turned positive, the stock continued to rise in 6 of 8 cases over the following month. The odds of a continued upward trend are 75%.
The 10-day moving average for FLY crossed bullishly above the 50-day moving average on November 13, 2026. This indicates that the trend has shifted higher and could be considered a buy signal. In 3 of 4 past instances when the 10-day crossed above the 50-day, the stock continued to move higher over the following month. The odds of a continued upward trend are 75%.
Following a +60.20% 3-day Advance, the price is estimated to grow further. Considering data from situations where FLY advanced for three days, in 53 of 58 cases, the price rose further within the following month. The odds of a continued upward trend are 90%.
Bearish Trend Analysis
The 10-day RSI Indicator for FLY moved out of overbought territory on November 12, 2026. This could be a bearish sign for the stock. Traders may want to consider selling the stock or buying put options. Tickeron's A.I.dvisor looked at 10 similar instances where the indicator moved out of overbought territory. In 9 of the 10 cases, the stock moved lower in the following days. This puts the odds of a move lower at 90%.
The Stochastic Oscillator demonstrated that the ticker has stayed in the overbought zone for 3 days. The longer the ticker stays in the overbought zone, the sooner a price pull-back is expected.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where FLY declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 90%.
FLY broke above its upper Bollinger Band on November 11, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
The Aroon Indicator for FLY entered a downward trend on October 26, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron Valuation Rating of 41 (best 1 - 100 worst) indicates that the company is fair valued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (2.842) is normal, around the industry mean (5.050). P/E Ratio (-4.199) is within average values for comparable stocks, (17.247). Projected Growth (PEG Ratio) (0.070) is also within normal values, averaging (3.110). Dividend Yield (0.000) settles around the average of (0.055) among similar stocks. P/S Ratio (11.751) is also within normal values, averaging (18.367).
The Tickeron Price Growth Rating for this company is 41 (best 1 - 100 worst), indicating steady price growth. FLY’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron PE Growth Rating for this company is 51 (best 1 - 100 worst), pointing to consistent earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 86 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. FLY’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 78, placing this stock worse than average.
The Tickeron SMR rating for this company is 100 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
RKLB's RSI Indicator ascends from oversold territory
The RSI Oscillator for RKLB moved out of oversold territory on November 06, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 32 similar instances when the indicator left oversold territory. In 30 of the 32 cases the stock moved higher. This puts the odds of a move higher at 90%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Momentum Indicator moved above the 0 level on November 06, 2026. You may want to consider a long position or call options on RKLB as a result. In 74 of 86 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 86%.
The Moving Average Convergence Divergence (MACD) for RKLB just turned positive on November 09, 2026. Looking at past instances where RKLB's MACD turned positive, the stock continued to rise in 35 of 43 cases over the following month. The odds of a continued upward trend are 81%.
Following a +12.38% 3-day Advance, the price is estimated to grow further. Considering data from situations where RKLB advanced for three days, in 265 of 303 cases, the price rose further within the following month. The odds of a continued upward trend are 87%.
Bearish Trend Analysis
The Stochastic Oscillator demonstrated that the ticker has stayed in the overbought zone for 3 days. The longer the ticker stays in the overbought zone, the sooner a price pull-back is expected.
RKLB moved below its 50-day moving average on November 13, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for RKLB crossed bearishly below the 50-day moving average on October 13, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 8 of 9 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 89%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where RKLB declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 84%.
RKLB broke above its upper Bollinger Band on November 11, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
The Aroon Indicator for RKLB entered a downward trend on November 13, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron Valuation Rating of 5 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (9.717) is normal, around the industry mean (5.050). RKLB's P/E Ratio (-196.556) is considerably lower than the industry average of (17.247). Projected Growth (PEG Ratio) (0.000) is also within normal values, averaging (3.110). Dividend Yield (0.000) settles around the average of (0.055) among similar stocks. P/S Ratio (48.309) is also within normal values, averaging (18.367).
The Tickeron PE Growth Rating for this company is 22 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Price Growth Rating for this company is 62 (best 1 - 100 worst), indicating fairly steady price growth. RKLB’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 68 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. RKLB’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 78, placing this stock better than average.
The Tickeron SMR rating for this company is 93 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
FLY | RKLB | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 4 | 24 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 41 Fair valued | 5 Undervalued | |
PROFIT vs RISK RATING 1..100 | 86 | 68 | |
SMR RATING 1..100 | 100 | 93 | |
PRICE GROWTH RATING 1..100 | 41 | 62 | |
P/E GROWTH RATING 1..100 | 51 | 22 | |
SEASONALITY SCORE 1..100 | 50 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
RKLB's Valuation (5) in the null industry is somewhat better than the same rating for FLY (41) in the Finance Or Rental Or Leasing industry. This means that RKLB’s stock grew somewhat faster than FLY’s over the last 12 months.
RKLB's Profit vs Risk Rating (68) in the null industry is in the same range as FLY (86) in the Finance Or Rental Or Leasing industry. This means that RKLB’s stock grew similarly to FLY’s over the last 12 months.
RKLB's SMR Rating (93) in the null industry is in the same range as FLY (100) in the Finance Or Rental Or Leasing industry. This means that RKLB’s stock grew similarly to FLY’s over the last 12 months.
FLY's Price Growth Rating (41) in the Finance Or Rental Or Leasing industry is in the same range as RKLB (62) in the null industry. This means that FLY’s stock grew similarly to RKLB’s over the last 12 months.
RKLB's P/E Growth Rating (22) in the null industry is in the same range as FLY (51) in the Finance Or Rental Or Leasing industry. This means that RKLB’s stock grew similarly to FLY’s over the last 12 months.
| FLY | RKLB | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 90% | 2 days ago 90% |
| Stochastic ODDS (%) | 2 days ago 90% | 2 days ago 78% |
| Momentum ODDS (%) | 2 days ago 82% | 2 days ago 86% |
| MACD ODDS (%) | 2 days ago 75% | 2 days ago 81% |
| TrendWeek ODDS (%) | 2 days ago 13% | 2 days ago 87% |
| TrendMonth ODDS (%) | 2 days ago 13% | 2 days ago 88% |
| Advances ODDS (%) | 6 days ago 90% | 4 days ago 87% |
| Declines ODDS (%) | 2 days ago 90% | 2 days ago 84% |
| BollingerBands ODDS (%) | 2 days ago 90% | 2 days ago 81% |
| Aroon ODDS (%) | 2 days ago 81% | 2 days ago 85% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
FLY’s FA Score shows that 0 FA rating(s) are green while RKLB’s FA Score has 2 green FA rating(s).
- FLY’s FA Score: 0 green, 5 red.
- RKLB’s FA Score: 2 green, 3 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
FLY’s TA Score shows that 5 TA indicator(s) are bullish while RKLB’s TA Score has 4 bullish TA indicator(s).
- FLY’s TA Score: 5 bullish, 5 bearish.
- RKLB’s TA Score: 4 bullish, 6 bearish.
Price Growth
FLY (@Aerospace & Defense) experienced а +21.44% price change this week, while RKLB (@Aerospace & Defense) price change was +15.94% for the same time period.
The average weekly price growth across all stocks in the @Aerospace & Defense industry was -0.56%. For the same industry, the average monthly price growth was -2.75%, and the average quarterly price growth was -17.05%.
Reported Earning Dates
RKLB is expected to report earnings on Mar 04, 2027.
Industries' Descriptions
@Aerospace & Defense (-0.56% weekly)Aerospace & Defense is one of largest industries in the U.S., mainly comprising the following areas: commercial airliners, military aircraft, missiles, space, and general aviation. Focused heavily on research & development, it is also one of the fastest growing industries. Military aircraft has the largest market share in the industry’s sales, followed by space systems, civil aircraft, and missiles. Aerospace exports, directly and indirectly, support more jobs than the export of any other commodity, according to a study by the U.S. Department of Commerce. Boeing Company, Lockheed Martin Corporation and General Electric Company are some of the most prominent players in this space.
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FLY and
Correlation & Price change
A.I.dvisor indicates that over the last year, FLY has been closely correlated with RKLB. These tickers have moved in lockstep 77% of the time. This A.I.-generated data suggests there is a high statistical probability that if FLY jumps, then RKLB could also see price increases.
| Ticker / NAME | Correlation To FLY | 1D Price Change % | ||
|---|---|---|---|---|
| FLY | 100% | -0.40% | ||
| RKLB - FLY | 77% Closely correlated | -3.96% | ||
| RDW - FLY | 71% Closely correlated | -3.74% | ||
| LUNR - FLY | 71% Closely correlated | -0.23% | ||
| VOYG - FLY | 65% Loosely correlated | -2.70% | ||
| SATL - FLY | 62% Loosely correlated | -6.25% | ||
More | ||||
RKLB and
Correlation & Price change
A.I.dvisor indicates that over the last year, RKLB has been closely correlated with LUNR. These tickers have moved in lockstep 79% of the time. This A.I.-generated data suggests there is a high statistical probability that if RKLB jumps, then LUNR could also see price increases.
| Ticker / NAME | Correlation To RKLB | 1D Price Change % | ||
|---|---|---|---|---|
| RKLB | 100% | -3.96% | ||
| LUNR - RKLB | 79% Closely correlated | -0.23% | ||
| FLY - RKLB | 77% Closely correlated | -0.40% | ||
| VOYG - RKLB | 72% Closely correlated | -2.70% | ||
| PL - RKLB | 68% Closely correlated | -0.65% | ||
| SATL - RKLB | 61% Loosely correlated | -6.25% | ||
More | ||||
| 1 Day | |||
|---|---|---|---|
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| USCF Dividend Income Fund (UDI) | |||
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| CCM Affordable Housing MBS ETF (OWNS) | |||
| DJUN | 49.89 | -0.06 | -0.11% |
| FT Vest U.S. Equity Deep Buffer ETF - June (DJUN) | |||
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