ATRO vs HON: Which Is the Better Buy in 2026?

Last updated November 2026

Short answer

HON is the larger of the two ($70.97B market cap): the incumbent the market prices for continued execution (22.73x forward earnings, beta 0.88). ATRO is the smaller challenger ($2.59B), cheaper on forward earnings (19.63x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.

ATRO vs HON: the tie-breaker metrics

Same yardstick, side by side (as of November 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

MetricATROHONWhat it tells you
Market cap$2.59B$70.97BSize. The larger name is the incumbent; the smaller has more room to grow and more to prove.
Forward P/E19.6322.73Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up.
Trailing P/E32.8711.10Valuation on the last 12 months. A big drop from trailing to forward means the market expects earnings to jump, so more growth is already in the price.
Beta1.340.88Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through.
Price vs 52-week range44% of range44% of rangeWhere today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why.
Price / book13.053.17How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price.

Reading it: ATRO is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

Before you buy: how ATRO and HON affect your concentration

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. ATRO and HON share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined ATRO and HON exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

What does Astronics Corporation (ATRO) do?

Astronics Corporation has been in East Aurora, New York since 1968, and it sells components rather than aircraft. The Aerospace segment, about 93 percent of revenue, supplies electrical power generation and distribution systems, in-seat and cabin power (the EmPower line is on more than a million seats across 260-plus airlines and holds a dominant share of narrowbody in-seat power), lighting and safety systems, seat motion, avionics and aircraft structures. The smaller Test Systems segment builds automated test equipment for defense and mass transit, and its anchor program is the U.S. Army TS-4549/T radio test set, an IDIQ contract initially funded at roughly $215 million that entered full-rate production with a ~$44.7 million order in June 2026. Customers are the airframers, the seat and interior integrators, the in-flight entertainment vendors and government programs, so revenue tracks other people's production schedules more than end-consumer demand.

Full ATRO guide

What does Honeywell International (HON) do?

Honeywell, which now operates as Honeywell Technologies (Nasdaq: HON), describes itself as a global, pure-play automation company serving the building, industrial and process sectors through services, solutions and products, run on its Accelerator operating system and its Forge intelligence layer. It has more than 50,000 employees and decades of operating data from a global installed base. Its Building Automation business sells controls, sensors, fire and security systems for commercial buildings. Industrial Automation covers process control, sensing, warehouse automation and the productivity (barcode scanning) business, and the process-technology franchise licenses refining and petrochemical technology and supplies the equipment and services around it, such as its planned role at the Dangote refinery project in Kenya. Honeywell makes money from a mix of equipment sales, long-cycle projects, recurring service and growing software offerings.

Full HON guide

ATRO vs HON: how do they differ?

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

  • ATRO drivers: Aircraft build rates and the retrofit cycle; Margin expansion, not just volume.
  • HON drivers: Pure-play automation focus; Software and physical AI on the installed base.

Which fits which kind of investor

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: The valuation is the first risk: at roughly 34 times trailing earnings, 20 times forward and about 2.8 times TTM revenue, the stock is priced for the margin trajectory to continue, and a single quarter of build-rate softness or program timing slippage tends to hit small-cap suppliers hard. For HON, as a standalone automation company, Honeywell is more exposed to construction activity, manufacturing capex and energy-sector spending than when aerospace aftermarket revenue cushioned results.

ATRO or HON: which should you pick?

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick ATRO if you believe its drivers more; HON if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the ATRO and HON guides.

ATRO vs HON: the full fundamentals

ATRO. The re-rating has partly reversed: earnings growth cut the trailing multiple from about 75 to about 34, and the share price is well off its high, so the forward multiple of about 20 now sits closer to aerospace component peers. Analysts expect 2026 EPS of about $2.70 and 2027 of about $3.04 on revenue of roughly $1.03 billion and $1.13 billion. The third-quarter report, expected around November 10, 2026, is the next check on whether margins hold.

HON. Honeywell's headline numbers are hard to read because the June 2026 aerospace spin-off and a large Q2 gain sit inside the trailing figures, which is why the trailing P/E shows near 8x. On forward estimates the stock trades around 22x 2027 EPS of about $9.82, a multiple in line with quality automation peers. The Q3 report on October 22 (consensus EPS about $2.16 on revenue of about $5.0 billion) will give the first clean standalone quarter.

Headline figures (approximate, October 2026): ATRO shows revenue (ttm) ~$942M, q2 2026 sales ~$260M, up ~27% year over year, margins (ttm) Gross ~32%, operating ~15%, net ~8%, net income (ttm) ~$79M, EPS ~$1.83; HON shows revenue (ttm, includes aerospace until june) ~$38.1 billion, q2 2026 revenue (continuing operations) ~$5.2 billion, 2026 revenue (analyst consensus) ~$20.2 billion, operating margin ~20%.

The bottom line: ATRO vs HON

ATRO and HON are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined ATRO and HON exposure against your real portfolio. It is not an investment adviser.

Wondering how ATRO or HON fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Astronics Corporation with AI

Connect the broker you already use and ask Walnut's AI how ATRO fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is the difference between ATRO and HON?

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Astronics Corporation has been in East Aurora, New York since 1968, and it sells components rather than aircraft. Honeywell, which now operates as Honeywell Technologies (Nasdaq: HON), describes itself as a global, pure-play automation company serving the building, industrial and process sectors through services, solutions and products, run on its Accelerator operating system and its Forge intelligence layer. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.

Is ATRO or HON the better stock?

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Neither is universally better. HON is the larger incumbent; ATRO is the smaller challenger and looks cheaper on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.

Which is cheaper, ATRO or HON?

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On forward P/E (as of November 2026), ATRO trades at 19.63x and HON at 22.73x, so ATRO is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.

Should you own both ATRO and HON?

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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.

What are the risks of ATRO vs HON?

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ATRO: The valuation is the first risk: at roughly 34 times trailing earnings, 20 times forward and about 2.8 times TTM revenue, the stock is priced for the margin trajectory to continue, and a single quarter of build-rate softness or program timing slippage tends to hit small-cap suppliers hard. The share price fell about 35% from its 52-week high to $61.86 by October 16, 2026 with no reported miss, which shows how sharply it moves on sentiment. Customer concentration is real, since a handful of airframers, seat integrators and in-flight entertainment vendors drive most of Aerospace revenue, and their production cuts flow straight through. Total debt of roughly $353 million against about $9 million of cash, in a business that was loss-making as recently as 2024, leaves less cushion than the current earnings suggest, and free cash flow (about $17 million trailing) is thin. Test Systems revenue is government-funded and lumpy, so quarters can swing on order timing rather than underlying health. The company also carries a dual-class structure where Class B shares hold ten votes each, concentrating control, and it has a history of stock distributions instead of cash dividends, so total return depends entirely on the share price. HON: As a standalone automation company, Honeywell is more exposed to construction activity, manufacturing capex and energy-sector spending than when aerospace aftermarket revenue cushioned results. Earnings are expected to fall sharply in reported terms in 2026 (consensus of about $8.30 of EPS versus far higher prior-year figures that included aerospace), and the separation adds execution risk: stranded costs, new capital structures and a limited standalone reporting history. Debt of about $35 billion against about $9.2 billion of cash (latest reported figures, which straddle the spin) leaves the balance sheet a watch point. The productivity solutions (warehouse and barcode) business has shown cyclical softness, and analysts have been trimming price targets (Mizuho cut its target to $255 from $265 in October). Input costs, supply chains and currency swings also affect margins.

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Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell ATRO or HON; figures are approximate and dated (as of November 2026). Verify current data before investing.