RTX Corporation is a leading aerospace and defense company with a strong competitive moat driven by scale and an installed base in commercial aerospace via Pratt & Whitney and Collins Aerospace, and defense through Raytheon.
RTX is 25% above fair value. Patience may be rewarded.
QuantHub Research: Investment Thesis
Scaling Phase
RTX Corporation is a leading aerospace and defense company with a strong competitive moat driven by scale and an installed base in commercial aerospace via Pratt & Whitney and Collins Aerospace, and defense through Raytheon. The company benefits from a large multi-year backlog of approximately $270 billion supporting steady cash flow and mid-single-digit organic growth. Despite solid revenue growth of 8.7% and earnings growth of 34.1% in the most recent quarter, the stock trades at a very expensive valuation with a P/E of 34.31 and EV/EBITDA of 18.28, well above its five-year historical range. The current price of $185.60 is 25.2% above the fair value estimate of $138.81, indicating downside risk. The business quality is medium to high with a seasoned management team and a strong capital allocation track record, but execution risks and competitive pressures in key segments like narrow-body engines and missiles temper the outlook.
RTX is expensive due to a high P/E of 34.31 and EV/EBITDA of 18.28, reflecting investor optimism about backlog and margin expansion. However, the stock is priced 25% above fair value, with analysts maintaining a Buy consensus but no target price, indicating uncertainty. The valuation premium also factors in risks from GTF engine issues and defense budget politics, leading to cautious sentiment despite solid recent growth.
12–18 Month Outlook
Over the next 18 months, RTX is expected to deliver mid-single-digit organic revenue growth supported by a large backlog and margin expansion initiatives. However, given the stock trades over 25% above fair value, downside risk from valuation re-rating is significant. Execution on Pratt & Whitney’s GTF issues and defense budget developments will be key to performance.
Bull vs Bear
Bull Case
RTX has a large and growing backlog of approximately $270 billion, providing revenue visibility and steady cash flow for years.
The company’s Pratt & Whitney segment showed strong 25% year-over-year sales growth in Q4 2025, driven by commercial and military engines.
Mid- to high-single-digit growth is expected across core segments Collins Aerospace, Pratt & Whitney, and Raytheon, supporting organic revenue growth of 5-6% in 2026.
Management has a strong capital allocation track record with consistent dividends, buybacks, and strategic M&A since the UTC-Raytheon merger.
S&P Global upgraded RTX’s credit outlook to Positive, reflecting solid leverage metrics and manageable financial risk.
Bear Case
The stock trades 25% above fair value, exposing investors to downside risk from a potential valuation re-rating.
Pratt & Whitney faces ongoing GTF engine durability issues, leading to customer compensation costs and legal exposure.
Competition is intense in key franchises such as narrow-body engines, missiles, and sensors, putting pressure on market share.
Defense budget uncertainties and potential contract terminations or delays could negatively impact revenue and margins.
Tariffs, export controls, and regulatory risks add complexity and potential cost pressures to operations and cash flow.
Leadership & Competitive Position
Christopher T. Calio
Tenure2.1 yrs
Beats guidance75% of qtrs
Capital allocationExcellent
Christopher Calio is an insider operator with over 20 years at UTC and RTX, having held key roles including COO and President of Pratt & Whitney. He has led significant integration efforts and business realignment, demonstrating deep operational expertise and a strong track record in capital allocation through dividends, buybacks, and M&A.
Competitive Moat
stable
cost advantageintangible assetsbrand
RTX holds leading positions in commercial aerospace engines and defense missiles, though it faces share pressure in narrow-body engines due to GTF issues and strong competitors in missiles and sensors.
Competitors: General Electric (GE), Lockheed Martin (LMT), Northrop Grumman (NOC)
Disruption: Medium due to technological challenges in engine durability and evolving defense procurement policies.
QuantHub Research
Valuation
Multiple
Current
Median 3yr
Median 5yr
Min 5yr
Max 5yr
P/E
34.31x
30.66x
30.66x
20.62x
338.6x
P/S
2.77x
1.86x
1.89x
1.34x
2.77x
P/FCF
29.9x
11.48x
12.43x
4.06x
90.59x
P/S 2.77x vs 5yr range 1.34-2.77x (P25=1.68x, median=1.89x, P75=2.13x)
Price Outlook (5-Year)
Bear
$111
-9.8%/yr
Base
$139
-5.6%/yr
fair value
Bull
$167
-2.1%/yr
Bear/Base/Bull anchored to QuantHub fair value estimate. Base = headline fair value; Bear −20%; Bull +20%.
This is AI-powered fundamental analysis built from scratch — not aggregated analyst ratings. Get this research for your entire portfolio plus daily briefings, research signals, and options income.
QuantHub research is focused on quality businesses with durable competitive advantages — companies we'd want to own for 3–5 years or more. We are not short-term traders. Every analysis is built around a single question: is this a great business available at a reasonable price for a long-term investor?
We start where most analysts finish: the fundamentals. For every company, our AI ingests years of financial statements — revenue, margins, free cash flow, and how the business has been valued by the market across multiple cycles. But numbers alone don't tell you whether a business is worth owning.
The harder work is qualitative. We assess the competitive moat: is it widening or eroding? We read the leadership track record — how capital has been allocated, whether management has earned trust through consistent execution. We look at what the market is afraid of, and whether that fear is priced in fairly or irrationally.
Valuation is always relative. A stock is cheap or expensive compared to its own history. We build scenario matrices anchored to 5-year historical multiples, then ask: what has to go right for the upside case, and what's the floor if it doesn't?
Finally, we write an 18-month forward outlook — not a price target, but a mental model of where this business will be and what the narrative will look like. Every note is dated and versioned. When material facts change, we update the thesis.
Frequently Asked Questions
Is RTX undervalued?
RTX is currently significantly overvalued at $185.60 vs. our fair value estimate of $138.81 (-25% upside).
What is RTX's fair value?
QuantHub Research estimates RTX's fair value at $138.81 based on our proprietary valuation model incorporating historical P/S, P/E, and P/FCF multiples over a 5-year range.
What are the key risks for RTX?
GTF Engine Durability Issues: Ongoing technical problems with GTF engines have led to customer compensation and retrofit costs, with potential legal exposure and cash flow impact. Defense Budget Uncertainty: Changes or cuts in U.S. and allied defense spending could reduce contract awards and backlog, pressuring revenue and margins. Valuation Re-rating Risk: The stock trades 25% above fair value, exposing investors to downside if growth or margin expectations are not met.
What is the bull case for RTX?
RTX has a large and growing backlog of approximately $270 billion, providing revenue visibility and steady cash flow for years. The company’s Pratt & Whitney segment showed strong 25% year-over-year sales growth in Q4 2025, driven by commercial and military engines. Mid- to high-single-digit growth is expected across core segments Collins Aerospace, Pratt & Whitney, and Raytheon, supporting organic revenue growth of 5-6% in 2026. Management has a strong capital allocation track record with consi