
Last 4 earnings calls · through Q2 FY2026
The bull case rests on gas turbines becoming a second large growth business beside jet engines, with investment backed by customer contracts and aerospace-like returns.
Engine spares are growing faster than new-build sales, which lifts margins because aftermarket parts do not require the same new plant and equipment.
Management has raised its full-year revenue, profit and cash guidance at each of the last two quarterly updates, which bulls read as demand running ahead of plan.
Buybacks, dividends and debt reduction have continued alongside record capital spending, which the bull case says shows growth is funded from cash the business generates.
The bear case argues growth is limited by how fast casting plants can be built and staffed, so strong demand does not become revenue for several years.
New plants and more than a thousand new employees a year weigh on margins before they help, and management keeps raising the amount it will spend.
Aircraft builds and engine spares depend on airlines filling seats, so a slowdown in travel or freight would cut demand for both new parts and repairs.
The fastener acquisitions bring lower margins and more debt, with the earnings benefit expected mostly from next year rather than now.
In short: Gas turbine and engine spares demand is strong, while new plant capacity only arrives in stages through 2029.
That would create a second business approaching the size of engine spares and spread revenue beyond aircraft, and management says the work earns margins similar to aerospace.
A year ago terms were agreed with four of the seven gas turbine customers and the rest were still negotiating; now all seven are signed and some want to raise volumes again.
Management said a decision taken now would not produce parts until 2028, so revenue from recent demand increases lands only after next year.
Guidance rests on specific 737, 787, A320 and A350 monthly rates, and management said output is still running slightly behind the rates its customers project.
In short: Margins and cash flow are at records, while capital spending and acquisition debt absorb much of the gain.
In February the company guided to $4.45 of earnings per share and $1.6 billion of free cash flow; by August those stood at $5.27 and $1.9 billion, with increases across markets.
Management credits yield, content and price rather than one-off gains, which means the improvement comes from how the plants run rather than from a single quarter's timing.
Capital spending was $430 million over the last twelve months and management expects to exceed $500 million this year, so free cash flow depends on holding the 90% conversion target.
Net debt rose to $3.5 billion from $2.7 billion a year earlier, and interest on the new notes holds earnings per share flat until the deal contributes in 2027.
In short: Howmet is the largest maker of gas turbine blades, while aircraft and truck demand are cyclical.
That means the turbine market can only grow as fast as Howmet adds casting capacity, and management expects newer blade designs to raise revenue per turbine on top of volume.
Management had expected spares to reach about 20% of revenue across 2025 and 2026; spares were 21% for the full year 2025 and 23% in the first quarter of 2026.
A decision by GE Vernova, Siemens, Mitsubishi Heavy or their peers to split work between suppliers or bring it in house would remove a large share of that business.
Revenue fell 80% between FY2011 and FY2021, and management noted some airlines have already drawn up lower volume contingency plans as fuel prices moved.