Investors seeking targeted exposure to aerospace, defense, and space themes often evaluate specialized exchange-traded funds (ETFs) that isolate these sectors from broader market indices. Invesco Aerospace & Defense ETF (PPA) and Procure Space ETF (UFO) address overlapping yet distinct segments of the aerospace and technology landscape. Rather than competing directly, they offer complementary or alternative strategies: PPA delivers established defense contractor exposure, while UFO targets the expanding commercial space economy. This comparison highlights structural distinctions, sector allocations, and positioning amid ongoing geopolitical and technological developments in these areas.
The Invesco Aerospace & Defense ETF (PPA) is a passive, open-ended fund that seeks to track the SPADE Defense Index. The index comprises U.S.-listed companies involved in defense, military, national security, and government space operations. The fund typically holds approximately 68 securities and employs market-capitalization weighting with quarterly rebalancing. Top holdings commonly include GE Aerospace, RTX, BA, LMT, and GD, which together account for a substantial portion of assets. Sector allocation is dominated by industrials (approximately 91%), with the remainder in information technology. The expense ratio stands at 0.58%. As a non-diversified fund focused on systematically important defense firms, PPA provides concentrated yet liquid exposure to established players in the sector.
The Procure Space ETF (UFO) is a passive, open-ended fund designed to track the VettaFi Space Index (formerly S-Network Space Index). The index selects companies deriving at least 50% of revenues from space-related activities, including satellite communications, launch systems, and earth observation. The fund generally holds around 66 securities and applies modified capitalization weighting with rules-based inclusion criteria for pure-play space firms. Prominent holdings often feature Space Exploration Technologies (SpaceX), TRMB, GRMN, ECHO, SIRI, and RKLB. Sector breakdown spans industrials, communication services, and technology. The expense ratio is 0.75%. As a non-diversified thematic vehicle, UFO emphasizes global commercial space opportunities with exposure to both established and emerging participants.
Both ETFs operate within the broader aerospace, defense, and space economy, influenced by sustained government defense budgets, geopolitical tensions, and accelerating commercial space investment. Defense contractors benefit from long-term procurement cycles and modernization programs, while space-focused firms capitalize on satellite deployment, broadband expansion, and private launch capabilities. Macro drivers include interest rate environments affecting capital-intensive projects and regulatory support for national security space initiatives. Risks encompass supply chain disruptions, program delays, and valuation sensitivity in high-growth space subsectors. Capital flows into these themes have remained resilient across recent market cycles, supported by structural demand rather than short-term sentiment shifts.
In recent market cycles, PPA has demonstrated relatively stable behavior tied to defense contract awards and earnings visibility from large-cap holdings, with lower volatility compared to broader technology sectors. UFO has exhibited greater sensitivity to commercial space milestones, launch successes, and satellite revenue trends, resulting in higher dispersion during periods of sector rotation or macroeconomic uncertainty. Relative positioning reflects PPA's emphasis on proven contractors versus UFO's tilt toward innovative, revenue-threshold space companies. Both have navigated interest rate expectations and commodity influences through established rebalancing mechanisms, though UFO's thematic purity introduces distinct exposure to emerging technologies and private-market dynamics.
Tickeron’s AI Screener is an AI-powered stock and ETF discovery tool that helps traders and investors filter the market based on technical patterns, fundamentals, trends, volatility, and AI-driven signals. Users can scan thousands of stocks and ETFs using customizable filters such as industry, market capitalization, technical indicators, price patterns, and performance metrics. The screener helps identify trade ideas, trending stocks, breakout candidates, and market opportunities more efficiently than manual screening. Investors seeking data-driven insights into sector exposure and relative positioning may find the tool particularly useful for refining ETF allocation decisions.
Based on observable structural factors including lower expense ratio, greater asset scale supporting liquidity, established diversification within defense industrials, and consistent trend alignment with government spending cycles, Tickeron’s AI would currently assign a probabilistic preference to Invesco Aerospace & Defense ETF (PPA) for core thematic exposure. Procure Space ETF (UFO) remains relevant for investors prioritizing pure-play commercial space opportunities despite its higher cost and narrower focus.
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.
The RSI Oscillator for PPA moved out of oversold territory on October 09, 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 20 similar instances when the indicator left oversold territory. In 18 of the 20 cases the stock moved higher. This puts the odds of a move higher at 90%.
The Stochastic Oscillator is in the oversold zone. Keep an eye out for a move up in the foreseeable future.
Following a +2.19% 3-day Advance, the price is estimated to grow further. Considering data from situations where PPA advanced for three days, in 292 of 341 cases, the price rose further within the following month. The odds of a continued upward trend are 86%.
PPA may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Momentum Indicator moved below the 0 level on November 05, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on PPA as a result. In 66 of 81 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 81%.
The Moving Average Convergence Divergence Histogram (MACD) for PPA turned negative on November 06, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 47 similar instances when the indicator turned negative. In 39 of the 47 cases the stock turned lower in the days that followed. This puts the odds of success at 83%.
PPA moved below its 50-day moving average on November 04, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where PPA 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 82%.
The Aroon Indicator for PPA entered a downward trend on October 28, 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.
The RSI Indicator for UFO 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 30 similar instances when the indicator left oversold territory. In 28 of the 30 cases the stock moved higher. This puts the odds of a move higher at 90%.
The Stochastic Oscillator demonstrated that the ticker has stayed in the oversold zone for 1 day, which means it's wise to expect a price bounce in the near future.
Following a +1.43% 3-day Advance, the price is estimated to grow further. Considering data from situations where UFO advanced for three days, in 250 of 299 cases, the price rose further within the following month. The odds of a continued upward trend are 84%.
UFO may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Momentum Indicator moved below the 0 level on November 04, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on UFO as a result. In 71 of 89 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 80%.
The Moving Average Convergence Divergence Histogram (MACD) for UFO turned negative on November 05, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 43 similar instances when the indicator turned negative. In 36 of the 43 cases the stock turned lower in the days that followed. This puts the odds of success at 84%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where UFO 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 85%.
The Aroon Indicator for UFO entered a downward trend on October 05, 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.
| PPA | UFO | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 90% | 2 days ago 90% |
| Stochastic ODDS (%) | 2 days ago 86% | 2 days ago 90% |
| Momentum ODDS (%) | 2 days ago 81% | 2 days ago 80% |
| MACD ODDS (%) | 2 days ago 83% | 2 days ago 84% |
| TrendWeek ODDS (%) | 2 days ago 81% | 2 days ago 87% |
| TrendMonth ODDS (%) | 2 days ago 84% | 2 days ago 87% |
| Advances ODDS (%) | 5 days ago 86% | 10 days ago 84% |
| Declines ODDS (%) | 3 days ago 82% | 3 days ago 85% |
| BollingerBands ODDS (%) | 2 days ago 90% | 2 days ago 83% |
| Aroon ODDS (%) | 2 days ago 84% | 4 days ago 83% |
A.I.dvisor indicates that over the last year, PPA has been closely correlated with CW. These tickers have moved in lockstep 76% of the time. This A.I.-generated data suggests there is a high statistical probability that if PPA jumps, then CW could also see price increases.
| Ticker / NAME | Correlation To PPA | 1D Price Change % | ||
|---|---|---|---|---|
| PPA | 100% | +1.52% | ||
| CW - PPA | 76% Closely correlated | +6.82% | ||
| RTX - PPA | 73% Closely correlated | -1.22% | ||
| BWXT - PPA | 72% Closely correlated | +3.97% | ||
| SARO - PPA | 70% Closely correlated | +9.21% | ||
| GE - PPA | 69% Closely correlated | +2.70% | ||
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A.I.dvisor indicates that over the last year, UFO has been closely correlated with RKLB. These tickers have moved in lockstep 87% of the time. This A.I.-generated data suggests there is a high statistical probability that if UFO jumps, then RKLB could also see price increases.
| Ticker / NAME | Correlation To UFO | 1D Price Change % | ||
|---|---|---|---|---|
| UFO | 100% | +4.84% | ||
| RKLB - UFO | 87% Closely correlated | +15.39% | ||
| ASTS - UFO | 82% Closely correlated | +7.05% | ||
| LUNR - UFO | 82% Closely correlated | +21.46% | ||
| FLY - UFO | 79% Closely correlated | +36.80% | ||
| BKSY - UFO | 76% Closely correlated | +11.56% | ||
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