AerCap Holdings - The Unknown Giant of the Aviation Industry

What comes to mind when talking about investing in the aviation industry? Airlines are among the first, as well as top-condition and expensive component manufacturers. But what about the company that owns the planes? This thread discusses a company that receives relatively little attention compared to its size and significance to the entire industry.

AerCap Holdings (NYSE: AER), founded in 1995 and headquartered in Ireland, is a global giant in the aircraft leasing market. It is by far the world’s largest lessor of passenger aircraft, helicopters, and engines, with customers increasingly being airlines around the world—AerCap owns a total of approximately 3,500 of the aforementioned assets.

Market Cap: 16.9 BUSD
Revenue (TTM): 7.76 BUSD
EPS (TTM): 15.18 USD
Book Value per Share (June 30, 2024): 89.5 USD
Share Price (August 4, 2024): 86.61 USD

AerCap’s business is of a fairly boring sort, but understandable to anyone familiar with the leasing business: it buys planes and engines from manufacturers (sometimes also from other parties), finances the purchases with debt and equity, and then leases them out. Lease agreements in the industry are long, with AerCap’s average agreement lasting over seven years. In addition, AerCap earns money from the maintenance of planes and engines, which is usually included in the lease agreement. However, this is a very small part of the company’s total revenue (less than 10%).

History

Next is a bunch of acronyms, for which I apologize in advance.

In the early 2000s, the leasing industry was smaller than it is today, and was dominated primarily by two players: GECAS, owned by General Electric, and ILFC, owned by AIG. AerCap—then still under its predecessor name Debis Airfinance—was a smaller competitor, but in 2014 this changed when AerCap acquired ILFC for a purchase price of 7.6 BUSD (consisting of cash and a significant stock issuance), acquiring 41 BUSD worth of assets in the deal, ILFC’s order backlog for future growth, and of course creating a credible competitor to GECAS. AIG’s sales intentions were based on organizational restructuring and the repayment of bailouts from the financial crisis, so AerCap was able to buy ILFC below its book value—an event that tends to be common in AerCap’s deal-making.

The coronavirus pandemic thoroughly disrupted the aviation industry’s plans, but AerCap certainly did not rest on its laurels. In March 2021, AerCap announced it would acquire GECAS from General Electric in a massive 30.2 BUSD deal, which made AerCap the king of the leasing market. It also opened up a new business area for AerCap, as GECAS’s helicopter business Milestone transferred to AerCap’s possession as part of the deal. Like the ILFC acquisition, this deal was also based on the seller’s intention to restructure the company, which allowed AerCap to once again buy assets at a discount. GE simultaneously became AerCap’s largest shareholder, as the consideration included 6.6 BUSD worth of AerCap shares. More on these later. In two decades, the tiny AerCap thus swallowed both of the industry’s two rulers, and now stands completely in its own majestic isolation as the number one in its field.

Business Segments

  • AerCap Leasing: The core business, i.e., aircraft leasing. The largest and most important part of the company, with approx. 90 percent of revenue coming from this. The business is very globally diversified: the five largest customers account for 20 percent of the company’s fleet, and customers are not concentrated in a single continent. The APAC region is the most important market for the company, where a third of the company’s planes are leased. As I mentioned above, aircraft maintenance agreements are baked into the leasing; as I understand it, things work the same way across all business segments.
  • AerCap Cargo: Same as above, but with cargo planes. Their share of AerCap’s fleet is 120 units, meaning the business is on a smaller scale compared to passenger aircraft. The largest customers are Amazon and Maersk.
  • AerCap Materials: Aircraft parts repair, distribution, and sales business. AerCap has its own facilities for dismantling aircraft, which also provides spare parts for the use of over 850 customers.
  • Milestone: Helicopter leasing business. The fleet size is a good 320 helicopters, and the customer base includes, among others, transportation service providers and energy companies.
  • AerCap Engines: Perhaps the most interesting part of the company. Engines is a business handling aircraft engine leasing, in which AerCap has made heavy investments in recent years—the company’s CMD communicated approx. 8 BUSD in engine orders over the previous three years. Airlines need to keep planes in the air, and planes cannot be out of commission for long periods due to engine troubles. The Engines business answers this problem by offering replacement engines on a quick schedule as well as engine maintenance services. Shannon Engine Support, a joint venture half-owned by AerCap and engine manufacturer Safran, is part of this segment. In the 2023 annual report, AerCap mentions that the company generated 124 MUSD in leasing revenue.

Competitive Advantages

Aircraft leasing is not a business that enjoys deep moats and high profit margins—quite the contrary. However, AerCap gains economies of scale thanks to its large size. A broader global network, good relationships with manufacturers, financial capabilities for acquisitions, exposure to different aircraft types, and maintenance agreements guarantee an advantage over competitors. Entering the market as a new player is also not particularly easy.

Market TrendsFrom the perspective of AerCap’s investment thesis, there are a few important market trends that must be mentioned here:

  1. Growth of the leasing market. In recent years, an increasingly large share of new aircraft has ended up on lessors’ balance sheets rather than directly in the possession of airlines. Aircraft tie up so much capital that leasing is a better option for more and more companies.
  2. Demand for air travel is at its peak. People can think whatever they want about environmental issues, but flying is anything but ending. This has ensured that there is demand for the planes of AerCap and other lessors despite rent increases (between 2019-2023, a 20 percent growth in the rents of the largest aircraft group, i.e., the A321Neo, with the utilization rate approaching 100 percent). This is especially true in light of point no. 3:
  3. Production of new aircraft and engines is stalling badly. Boeing, Airbus, Raytheon – all major manufacturers, all signaling major production problems over the last 12 months. There are problems in both supply chains and safety aspects, as many have certainly seen in the news.

Supply is therefore nowhere near sufficient for everyone scrambling for aircraft. Example: according to AerCap’s CMD materials, new aircraft production for 2024 is set to remain at the level of 2017! Meanwhile, the CEO of AerCap’s competitor/peer company Air Lease predicted in their Q2/2024 earnings call that Boeing’s and Airbus’s production problems will continue for 3-4 years – the same line that AerCap’s management has also communicated.

Where does this lead then? Well, to positive things for those who have usable aircraft available for rent – and for sale to willing buyers.

A Masterpiece of Capital Allocation?

Every CEO’s most important task is to grow the company’s fair value per share. If you learned fractions in elementary school and capital allocation later in life, you know very well that it can be grown in two ways: grow the value (numerator) or reduce the number of shares (denominator). If I have seen one CEO during my investment career who understands this, it is AerCap’s Aengus Kelly. The image below summarizes Kelly’s mindset:

AerCap’s management has succeeded brilliantly in recent years in allocating capital in a way that benefits owners, which the share price has also thanked them for. Below are example cases:

  • AerCap has sought to acquire new planes opportunistically and counter-cyclically. The GECAS acquisition after the collapse of air travel is a clear example, but also the recently published news of purchasing an order book of 37 Airbus 321Neo aircraft from budget airline Spirit Airlines, which was struggling in a liquidity crisis, demonstrates fast and efficient action.
  • Massive share buybacks and cancellations – in 2023 alone, when AerCap’s own stock was valued at approximately 0.8x book value, the company canceled 18 percent of its share count! Most of this was, by the way – how could it be otherwise – shares bought from GE, which AerCap acquired 36.4 million units of (approx. 15% of the total share count). First, GECAS was bought below fair value, then the shares floating in the transaction were bought back at a discount. Not bad.
  • How has AerCap financed such massive buyback programs? The answer is easy: AerCap has exploited the supply and demand imbalance by selling its older fleet at high prices to airlines at approx. 15-20 percent above their book value. This is clearly above the long-term average (10%), which reflects the demand situation. The markup may sound small, but since AerCap’s fleet is largely financed by debt, the sales bring in a lot of money relative to equity. The setup is crowned by the repurchase of own shares below book value, as the chart below shows.

AerCap offers investors a treat in terms of capital allocation: whether it is organic growth, acquisitions, shrinking or growing the business, the goal is always as clear: value creation for shareholders.

AerCap’s capital allocation plan is clear. Maintaining a healthy debt level and an IG (investment grade) credit rating is the top priority, after which the focus, when opportunities arise, is on new aircraft orders and share buybacks. The company also started paying dividends as the stock’s valuation rose to the level of book value, and the company intends to drive dividend growth by reducing its share count. Helsinki stock exchange kiosks, write that down.

Management

The company’s top management is obviously experienced, and most are long-standing veterans from ILFC and GECAS before the acquisitions. As said above, the CEO is Aengus Kelly, who has worked in the industry in various roles for 25 years and owns about four percent of the company. Kelly’s style could be described as conservative, at least when it comes to conservative guidance and subsequent upgrades throughout the years. Customer service for investors, shareholder value, and buybacks are truly close to the hearts of Kelly and AerCap’s management.

Risks

The airline business involves many risks, a couple of the clearest of which have materialized in recent years in the form of COVID-19 and Russia’s war of aggression. Although AerCap has proven very capable of anticipating problems and repossessing its fleet in problem situations, it is not immune: a significant amount of AerCap’s fleet (5% of the portfolio) got stuck in Russia in the winter of 2022. Although insurance payouts compensate for the loss, and they are considered one of the sources of AerCap’s hidden value (estimated at approx. 7 USD/share in future payouts), it is good to remember that many things can go very wrong very quickly.

Interest rates are also a risk factor. Since the fleet is largely financed by debt, monitoring interest rate movements is appropriate. However, the rise in interest rates in recent years has been weathered without problems.Valuation?

At AerCap’s CMD, the company highlighted that its stock is inexpensive by the standards of both financial institutions and industrial companies.


Since AerCap resembles a bank in many ways, the most sensible valuation metric is likely the P/B ratio. It has hovered around the mark of one – though it is worth remembering here that in the current demand environment, the fair value of assets is quite clearly higher than the book value. Historically, however, aircraft lessors have not been valued much above a P/B of 1 (often below it), and there isn’t necessarily a reason for that to change – the business is cyclical and generates a return on equity of just over 10%. In recent years, however, AerCap has approached the 15% threshold in a strong market – if one believes that the favorable conditions and strong execution will continue, the valuation is moderate. Speaking of valuation – AerCap’s valuation will likely be supported by the company’s tendency for share buybacks and cancellations. This is a clear advantage compared to, for example, the aforementioned competitor Air Lease, which, despite its low valuation, has not bought back its own shares.

Concluding Remarks

AerCap is a versatile aviation company that has become a key player in the industry during a time of growing demand and limited supply. It is managed exceptionally well, growing and shrinking with the shareholder’s best interest in mind. The outlook for the coming years (and perhaps even further out) is brilliant, and AerCap is exceptionally well-positioned to benefit from manufacturers’ problems and the growth of air traffic. The company is not going to skyrocket through any world-shattering innovation, but barring a crisis that collapses air travel, the company has a good chance of achieving good, predictable annual returns for a good time going forward.

(Not an investment recommendation, I own shares of AerCap.)

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Great start to the thread, you seem to have covered everything. Since the company is based in Ireland and pays a dividend, can you say as someone with firsthand experience how much withholding tax is levied on the dividend?

Air travel is an industry where shareholder value is generally destroyed more than it is created. I had to go check Finnair’s 2020 annual report to see that the company leased about half of its fleet and owned the other half. The liabilities for both were equally large, and the leasing agreements also included an interest element.

AerCap’s operating profit margin is staggering. The largest expenses are depreciation and interest on debt. AerCap has to buy $10 worth of assets for its balance sheet to generate $1 in revenue. Last year was a record year for earnings, and yet the return on assets was 4.4%.

This image is interesting:

AerCap’s return on equity in 2023 was 19.2%. Equity per share grew by 25.3%, and in addition, a small amount of dividends was paid. It is very rare for a company’s board to know how to create shareholder value in this way.

I think the biggest risk for the company, besides cyclicality, is the souring of the asset side of the balance sheet as new aircraft types and power sources develop. In a capital-intensive industry, a lot of debt is taken on, and the leverage on the balance sheet is, in a way, a major bet that the assets bought with debt will remain relevant far into the future. The investment profile somewhat resembles a real estate company in that free cash flow is small relative to the size of the balance sheet. However, the company does not have restrictions like a REIT, and the rarer service provided gives it bargaining power.

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I’ll get back to you on that in the coming weeks.

Yeah, anyone who has followed Buffett’s stuff has heard the same old tunes about how the airline business model is shockingly bad. Fierce competition, hard to differentiate, high capital intensity, regulation… a lousy industry, unless you happen to benefit from one of the factors mentioned above (e.g., component manufacturers or the consumer!).

AerCap’s position is OK compared to the industry – although AerCap doesn’t have and won’t have a permanent competitive advantage, its core product is an infrastructure-like, scarce commodity that customers want more and more of and need above all else. This is partly reflected in the fact that AerCap’s accounts receivable haven’t historically aged much more than a couple of weeks (last year, an average of two days :grin:). It’s quite easy to predict that as long as Boeing’s and Airbus’s problems continue, the position will remain strong and rents can be raised.

AerCap’s own data shows something similar; based on 2023 figures, the global fleet is roughly 50/50 between owned and leased aircraft. However, growth has been highest in the number of leased planes, and market analyses suggest the trend will continue.

It’s also rare for a company to encounter such an opportunity. CEO Kelly has been on the ball regarding the industry’s supply issues in his interviews for a long time before last year’s buyback spree, so the company was also wise enough to exploit the stock’s undervaluation. How the market missed this completely is at least as interesting a point – AerCap is not a small company.

If you ignore black swans, this is certainly true. AerCap has significantly improved its risk profile in recent years: GECAS didn’t just expand the fleet at a discount, but also increased the customer base by about 50% according to AerCap’s reporting – and, of course, increased the number of aircraft, which reduces risk related to individual customers or aircraft types, etc. Aircraft sales have also been mostly from the older end (average age of sold aircraft around 15 years), meaning the share of new aircraft, especially A320Neos and Dreamliners, has become dominant. The fact that capital gains and value creation can be achieved even by selling old technology says a lot about the demand situation.

They don’t know how to do this in Helsinki (Hesuli), but Kelly put it best in some conference call: as long as he can simultaneously improve the quality of his average aircraft, sell above book value, and use the money for buybacks below book value, he doesn’t need to buy a single plane from anyone. That setup is what makes AerCap interesting right now – and if that setup stops working, the case weakens significantly.

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https://finance.yahoo.com/news/aercap-leased-purchased-sold-226-110000978.html

AerCap released preliminary information on its Q3 activities, which I don’t recall the company doing in previous quarters. The company’s fleet grew as it did in Q2, and just under three percent of the shares were retired. So, nothing special under the sun.

https://www.insuranceinsider.com/article/2duhzj97prsr86o5d6hog/london-market/starr-inks-settlement-with-aercap-on-its-1-2bn-aviation-war-cover

Then there is this news, which I unfortunately cannot access due to a paywall. Based on the headline, AerCap has reached some kind of settlement regarding insurance compensation for the fleet stuck in Russia. AerCap (and other aircraft lessors) have already received large compensations for aircraft losses and damages caused by Russia’s war of aggression, but the remaining claims are still being litigated in court. If that $1.2 billion compensation in the headline is correct, then we are talking about over six dollars per share. It’s no small compensation, just as the $2.7 billion loss recorded a couple of years ago wasn’t small either. Below is an FT article on the subject:

I am waiting for AerCap’s own announcement on the situation, but whatever amount is being paid to AerCap, it will likely be fired straight into buybacks. So, I’m not complaining.

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AerCap CEO Gus Kelly was interviewed by KPMG, discussing the state of the aviation industry. Kelly’s honest and straightforward communication is admirable.

Nothing particularly significant emerged from the interview, but Kelly “confirmed” his earlier view on aircraft manufacturers’ production problems and their continuation for years to come. Excellent insights into the industry’s value chain were also gained:

  • AerCap and other large leasing companies are vital to manufacturers because they are the only entities in the entire value chain whose balance sheets can truly be relied upon. Smaller lessors and, with a few exceptions, no airlines are stable enough for Airbus and Boeing to build their order books on them.
  • Kelly believes that no further major consolidation will occur among leasing companies, as the business is high-quality and stable – there are no willing sellers without special circumstances.
  • Kelly gives smaller lessors no chance of succeeding in the current market, where supply problems limit everything from parts availability to access to maintenance networks. The importance of scale and reliability is emphasized.
  • For lessors, the cost pressures reported by airlines are not a problem, as their market power is immensely strong against airlines – without an aircraft, there is no business, so invoices are paid without complaint. Furthermore, this directs more and more airlines to lease their aircraft, which benefits AerCap and its partners in the long run.
  • Kelly sees airlines as the number one sufferers when it comes to OEM supply difficulties (companies incur fixed costs that go to waste without aircraft) – which is why they have actively bought older aircraft from AerCap and other lessors to secure operations. This dynamic is expected to continue for years.

On Twitter, I also came across a post pitching AerCap as an investment. The link is below: in summary, the author’s thesis is based on AerCap’s “organic growth,” i.e., data on significant rent increases for aircraft types owned by AerCap, the company’s continuous fleet sales above book value (both of which are possible due to a favorable supply and demand situation), and abundant buybacks.

https://x.com/myownreasoning/status/1864783732856754685

I’m not saying the author’s forecasts are particularly conservative, but if they materialize, AerCap would trade at around 6.5x 2025e P/E levels. I recently pondered this valuation more deeply: AerCap is a balance sheet business, so it probably shouldn’t trade much above book value. But what if AerCap’s market position improves, the portfolio’s other businesses grow, the share count decreases, and the favorable demand situation continues? Perhaps AerCap will start to be priced as an industrial company, as the company itself has hinted in its presentations.

This may never happen, and perhaps it shouldn’t – but what does it matter when you don’t have to pay for it at current valuations? :grin: I like such cases in value investing where you don’t have to pay for options that can significantly improve returns. And if no one is interested in owning AerCap shares despite everything, I know one entity that buys them – AerCap itself. With these words, we head into 2025.

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AerCap can, based on a recent court decision, seek over a billion dollars in compensation from insurance companies for aircraft stolen by Russia.

More on the topic in Reuters’ story:

https://www.reuters.com/business/finance/uk-court-rules-favour-lessors-court-case-over-jets-lost-russia-2025-06-11/

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