Heico Corporation (HEI) Stock Price & How to Invest

Last updated October 2026

Short answer

You can invest in HEICO (HEI) by buying shares or fractional shares at any major broker, through an ETF that holds it, or as one holding in a thematic basket. HEICO is a high-quality aerospace compounder, not a value bet: its moat is a library of FAA Parts Manufacturer Approval certifications that let its Flight Support Group sell cheaper alternatives to OEM jet-engine parts, while a disciplined serial-acquisition engine and an Electronic Technologies Group add defense and space exposure. It competes with OEMs like GE Aerospace, RTX, and Honeywell. As of October 16, 2026 HEI closed near $312, a market value of about $43.6 billion, down about 5% year to date despite a run of earnings beats.

HEI stock price

As of 2026-10-29, Heico Corporation (HEI) last closed at $326.35, up 5.2% over the past year. Over the past 52 weeks it has traded between $260.99 and $374.67.

HEI last close
$326.35
1 day
+5.00%
1 month
+6.26%
1 year
+5.16%
52-week range
$260.99 to $374.67
Last close
2026-10-29

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Heico Corporation's investor relations page. Walnut is informational, not investment advice.

What does Heico Corporation (HEI) do?

HEICO Corporation is a diversified aerospace and defense company best known for making FAA-approved replacement parts for commercial jet engines and aircraft. Its Flight Support Group designs and manufactures aftermarket parts that are functionally equivalent to original equipment manufacturer (OEM) parts but sold at lower prices, plus it repairs and overhauls components. Its Electronic Technologies Group makes specialized electronic, microwave, and electro-optical products for defense, space, medical, and other demanding applications. HEICO makes money by selling parts and services that airlines, MRO shops, and defense primes need on a recurring basis, often tied to aircraft flight hours and fleet aging. The company is controlled by the Mendelson family and has a long record of disciplined, acquisition-driven growth, having bought dozens of niche suppliers over the years. Founded in its current form in the 1950s and headquartered in Hollywood, Florida, HEICO is widely regarded as a high-quality compounder in aerospace.

The numbers have kept compounding through fiscal 2026 (HEICO's year ends October 31). Trailing twelve-month revenue reached about $5.18 billion and net income about $848 million, with an operating margin near 25% and free cash flow of roughly $845 million. In the fiscal third quarter, ended July 31, 2026, revenue grew about 23% year over year and EPS of $1.67 beat the $1.51 consensus; HEICO has topped EPS estimates in each of the last four quarters, including $1.66 against $1.34 in the April quarter. The share price has lagged that record. As of October 16, 2026 HEI closed near $311.99, down about 5.3% year to date and up only about 1.5% over one year, within a 52-week range of roughly $256 to $377. Analysts expect fiscal 2026 EPS of about $6.36 on roughly $5.41 billion of revenue, then about $7.23 in fiscal 2027, and the fiscal fourth-quarter consensus sits near $1.64 of EPS on about $1.43 billion of revenue. In October 2026 the company's co-CEOs and co-chairmen received the Wright Brothers Memorial Award.

What's driving Heico Corporation (HEI)?

1. Aftermarket parts moat.

HEICO's core advantage is its library of FAA Parts Manufacturer Approval (PMA) certifications, which let it sell cheaper alternatives to OEM jet engine and aircraft parts. Each certification is costly and slow to obtain, creating a durable barrier. As the global commercial fleet ages and airlines seek to cut maintenance costs, demand for these lower-priced replacement parts tends to grow steadily.

2. Acquisition-driven growth.

HEICO has acquired dozens of small, specialized suppliers over decades, often founder-led niche businesses. Management is known for paying reasonable prices, retaining operators, and decentralizing operations. This serial acquisition engine has compounded revenue and earnings consistently and is a repeatable model given the fragmented aerospace supply base. Acquisitions plus organic growth lifted revenue from about $2.21 billion in fiscal 2022 to about $4.49 billion in fiscal 2025, and to roughly $5.18 billion on a trailing basis by mid-2026.

3. Electronic Technologies diversification.

The Electronic Technologies Group adds exposure to defense, space, and other high-reliability electronics markets, smoothing the cyclicality of commercial aerospace. Defense budgets and space activity provide a different demand driver than airline traffic, and these products often carry attractive margins given their specialized, mission-critical nature.

4. Earnings momentum against a cooling share price.

HEICO has beaten consensus EPS four quarters running, and trailing earnings grew about 32% year over year in the latest quarter, yet the stock fell about 8% over the three months to mid-October 2026. That combination has brought the trailing P/E down to about 52x and the forward P/E to about 43x, from roughly 55x earlier in the year. Some brokers have trimmed targets (Morgan Stanley to $345 from $365 in October), while the 20-analyst mean target sits near $392.

What are the risks to Heico Corporation (HEI)?

HEICO trades at a premium valuation (about 52x trailing and 43x forward earnings as of October 2026) that embeds continued high growth, so any slowdown in commercial air traffic, a deep airline downturn, or a pause in its acquisition pipeline could compress the multiple. Commercial aerospace is cyclical and sensitive to recessions, fuel prices, and shocks like pandemics that ground fleets. Integration risk exists across many small acquisitions, and rising prices for targets could dilute returns. The Electronic Technologies Group depends partly on defense budgets, which can shift with politics. Dual-class share structure concentrates control with the founding family, which some investors view as a governance consideration. Debt of about $2.54 billion against roughly $241 million of cash is modest relative to earnings but tends to rise with each larger acquisition.

What is the Heico Corporation (HEI) forecast?

20 analysts publish price targets on HEI, averaging $391.70 against a $309.87 price as of October 2026, or +26.4%. The published targets run from $294.00 to $491.00, a moderate spread, and the ratings split 14 buy, 10 hold, 0 sell. Over the last six months there have been 8 raises and 3 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full HEI forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

Is HEI a buy or a sell?

We give no verdict on Heico Corporation. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Aftermarket parts moat. HEICO's core advantage is its library of FAA Parts Manufacturer Approval (PMA) certifications, which let it sell cheaper alternatives to OEM jet engine and aircraft parts. The most optimistic published target, $491.00, assumes this works close to its best case.

The case against. HEICO trades at a premium valuation (about 52x trailing and 43x forward earnings as of October 2026) that embeds continued high growth, so any slowdown in commercial air traffic, a deep airline downturn, or a pause in its acquisition pipeline could compress the multiple. The most pessimistic target, $294.00, is roughly what HEI is worth if this bites instead.

Read the full bull and bear case on HEI, including what would have to change to break either one. Walnut is not an investment adviser.

Has Heico Corporation (HEI) split its stock?

Yes. Heico Corporation (HEI) has had 3 share splits in the last 10 years:

  • 5:4 on April 19, 2017, so every share held became 1.25 shares.
  • 125:100 on January 18, 2018, so every share held became 1.25 shares.
  • 125:100 on June 28, 2018, so every share held became 1.25 shares.

A split changes the share count and the price per share and leaves the value of a holding unchanged. Someone holding $1,000 of HEI the day before the 125:100 split held $1,000 the day after, in more shares at a proportionally lower price. Historical prices from before the date are normally shown split-adjusted, which is why a long-run chart shows no cliff.

Splits matter mainly because they make older price figures confusing to compare by hand, and because a board choosing to split is usually signalling that the price has run up far enough to feel awkward for smaller buyers. Neither is a reason to buy or sell.

How is Heico Corporation (HEI) valued? (approximate, October 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Heico Corporation's investor relations page or your broker.

  • Revenue (TTM): ~$5.18 billion
  • Revenue growth: ~23% year over year in the latest quarter, aided by acquisitions
  • Operating margin: ~25%
  • Net income (TTM): ~$848 million
  • Fiscal Q3 2026 EPS vs estimate: $1.67 vs $1.51
  • Trailing / forward P/E: ~52x / ~43x
  • Market cap: ~$43.6 billion
  • Free cash flow (TTM): ~$845 million
  • Dividend yield: ~0.1% (token dividend of about $0.25 a year; capital goes to acquisitions)

HEICO commands one of the highest valuations in aerospace and defense, a function of its consistent double-digit growth, high margins, recurring aftermarket demand, and a long record of value-accretive acquisitions. The premium multiple is the market's way of paying up for a proven compounder; it leaves limited room for execution missteps and has historically compressed mainly during broad market or aerospace downturns. In 2026 the multiple has eased from about 55x to about 52x trailing earnings because profits grew faster than the share price, which was down about 5% year to date in mid-October.

Which ETFs hold Heico Corporation (HEI)?

If you want HEI exposure as part of a larger bundle rather than directly, these ETFs hold it meaningfully. Weights are approximate and refresh quarterly.

ETFName% in HEIExpense ratio
XARState Street SPDR S&P Aerospace & Defense ETF2.93%0.35%
ROKTState Street SPDR S&P Kensho Final Frontiers ETF3.32%0.45%

Who competes with Heico Corporation (HEI)?

Aftermarket aerospace parts

Competes with OEMs like GE Aerospace, RTX (Pratt and Whitney, Collins), and Honeywell, which prefer to capture aftermarket parts revenue themselves, plus other PMA parts makers and MRO providers. HEICO's edge is its certified low-cost alternatives.

Defense and specialty electronics

The Electronic Technologies Group competes with a fragmented field of defense and space electronics suppliers and divisions of larger primes like RTX, L3Harris, and Honeywell for microwave, electro-optical, and high-reliability components.

What stocks are similar to Heico Corporation (HEI)?

Other names that sit close to HEI: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

How to invest in Heico Corporation (HEI)

There are three common ways to get HEI exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (XAR, ROKT), which spreads the position across many companies. Or build it into a focused thematic portfolio, so HEI sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where HEI fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

The bottom line on Heico Corporation (HEI)

HEICO (HEI) compounds through a durable aftermarket-parts moat plus decades of value-accretive acquisitions of niche aerospace suppliers, with recurring demand tied to aging-fleet flight hours. In a portfolio it behaves as a premium-valuation quality industrial: limited margin for execution error, sensitive to airline cyclicality, with a family dual-class structure as a governance note. As of October 2026 the business is still growing fast (latest-quarter revenue up about 23%) while the shares have drifted lower, trimming the trailing P/E to roughly 52x.

More on Heico Corporation (HEI)

Whether HEI is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is HEI a buy or a sell?, and where the stock could go from here in the HEI stock forecast.

For income investors, whether HEI pays a dividend and how the payout looks is covered in does HEI pay a dividend? And to weigh HEI against a peer, read the full side-by-side comparisons: HEI vs GE and HEI vs RTX.

Wondering how HEI 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 Heico Corporation with AI

Connect the broker you already use and ask Walnut's AI how HEI 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 HEI's ticker symbol?

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HEI, listed on the New York Stock Exchange. The company is HEICO Corporation. A second class of shares trades under HEI.A. HEICO is headquartered in Hollywood, Florida, and trades during US market hours at every major US brokerage.

What does HEICO do?

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HEICO makes FAA-approved replacement parts for jet engines and aircraft, sold as lower-cost alternatives to original-equipment parts, and repairs aerospace components. Its Electronic Technologies Group also makes specialized electronics for defense, space, and medical markets. Revenue is largely recurring, tied to fleet flight hours and aging aircraft.

Who are HEICO's main competitors?

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In aftermarket parts: OEMs like GE Aerospace, RTX, and Honeywell that prefer to keep parts revenue, plus other PMA parts and MRO providers. In specialty electronics: a fragmented set of defense and space electronics suppliers and divisions of larger primes such as L3Harris.

Why is HEICO stock so expensive?

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A trailing P/E around 52x (about 43x forward) as of October 2026 reflects consistent double-digit growth, high margins, recurring aftermarket demand as the global fleet ages, and a long record of value-creating acquisitions. The market pays a premium for proven compounders. The high multiple leaves little margin for error and has historically compressed mainly during aerospace or broad market downturns.

What is HEICO's P/E ratio?

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Approximately 52x trailing twelve-month earnings and about 43x forward earnings as of mid-October 2026, down from roughly 55x earlier in the year and still among the highest in aerospace and defense. The premium reflects the durability of the aftermarket parts moat, high margins, and the serial acquisition model that has compounded earnings for decades.

Why does HEICO have two stock classes?

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HEICO has Class A shares (HEI.A) and common shares (HEI). The common shares typically carry more voting power, which helps the founding Mendelson family retain control, while Class A shares often trade at a slight discount. Both represent the same underlying business. Index funds and ETFs may hold either class depending on the index methodology.

Is HEICO a defense stock?

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Partly. HEICO is classified under Industrials, specifically aerospace and defense. Its Electronic Technologies Group serves defense and space customers, but the larger Flight Support Group is driven by commercial aviation aftermarket demand. So HEICO blends commercial aerospace and defense exposure rather than being a pure defense name.

Which ETFs have the most HEICO exposure?

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Aerospace and defense ETFs such as ITA and PPA hold HEICO, and broad funds like VOO, VTI, and SPY include it at smaller weights since it is an S&P 500 member. Mid- and large-cap industrial and quality-factor ETFs also carry it. Exact weights vary by fund and over time.

Is HEICO in the S&P 500?

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Yes. HEICO is a member of the S&P 500 and is held across passive index funds that track the benchmark. It is also commonly held in aerospace and defense and quality-compounder strategies given its long growth record.

Which thematic baskets typically include HEICO?

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Aerospace and defense baskets and quality-compounder or industrial-growth baskets on Walnut. HEICO fits a theme around the aging global aircraft fleet and rising aftermarket maintenance spend, and is often used as a high-quality industrial anchor alongside other aerospace names.

What is HEICO's market cap?

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About $43.6 billion as of October 16, 2026, at a share price near $312, placing it among the larger US aerospace and defense companies despite its niche focus. The market cap reflects decades of compounding growth through acquisitions and aftermarket demand.

Is HEICO a good stock to buy?

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Descriptive, not a recommendation. HEICO is a high-quality aerospace compounder with a durable aftermarket parts moat and a strong acquisition track record, but it trades at a premium valuation that embeds continued growth and is exposed to airline cyclicality. Whether it fits a portfolio depends on your goals, risk tolerance, and views on aerospace demand. Walnut is informational, not investment advice.

How did HEICO do in its latest quarter?

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In the fiscal third quarter ended July 31, 2026, HEICO grew revenue about 23% year over year and reported EPS of $1.67, ahead of the $1.51 consensus, its fourth straight beat. Trailing twelve-month revenue reached about $5.18 billion and net income about $848 million. For the fiscal fourth quarter ending October 31, analysts expect about $1.64 of EPS on roughly $1.43 billion of revenue.

How has HEI stock performed in 2026?

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As of the October 16, 2026 close near $311.99, HEI was down about 5.3% year to date, up about 1.5% over one year, and down about 8% over three months, with a 52-week range of roughly $256 to $377. The 20 analysts covering it carry a mean target near $392, an opinion that Walnut does not endorse or forecast; Walnut is not an investment adviser.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Heico Corporation's investor relations page or your broker before making investment decisions.