HEICO Corporation (HEI): analysis and signal as of September 4, 2026

Published on September 5, 2026 at 13:44 · Updated on September 5, 2026 at 13:44 · by Aurélien Ambert, QDNA

Exchange : NYSE · Sector : Electronic Technology

In short

The overall signal is weak. This configuration is explained by the neutrality of the deterministic signal at +0,00 and by the insufficiency of recent fundamental data, despite a sector profile deemed supportive.

Current signal: weak (vote 3/3)
Deterministic score: +2.5 → signal expected by the scale : moderate (September 10, 2026)
Layers: fundamentals : –, price : neutral, risks : positive

Triggered rules

Rule	Weight
favors robust fundamental health (high Piotroski F-Score)	+1.5
penalizes direct holding of US securities in a CTO (US estate tax at death), favors a UCITS ETF domiciled in IE	-1.0
favors a "fast grower" profile, high and durable earnings growth (> 20 %), to be cross-checked against the PEG	+1.0
moderately favors an asset with robust operating profitability (RMW factor), cross-check with accounting quality (possible manipulation)	+0.5
moderately favors a positive 12-1 month momentum (tailwind), BUT guardrail: costly rotation, long-term reversal, momentum crashes, a conviction signal, not a rotation trigger	+0.5

Thesis

HEICO presents a favorable operational and sector profile, with differentiated exposure to defense and aircraft parts. The quality of the case remains incomplete, lacking recent verifiable accounting data, explicit valuation and a detailed debt position. The deterministic signal is neutral at +0,00 and does not constitute a bullish impulse.

Bull case

The Flight Support and Electronic Technologies segments benefit from defense demand, the aerospace aftermarket, and barriers to access related to certifications, PMA parts and electronic integration. The acquisition track record appears disciplined. The decorrelation data point is not available.

Bear case

The commercial exposure to Boeing and Airbus, engine delay risks, the EUR/USD exchange rate, and the lack of visibility on recent results, forecasts, debt and valuation limit conviction. The short-term dynamic is unfavorable, with a decline of 11,2 % over one month. Bearish bets on the stock do not constitute proof of a future decline.

Scenarios

The bullish scenario carries a probability of 30 % and would result in an increase of 20 to 30 %. The central scenario carries a probability of 45 % and would result in a moderate increase of 0 to 15 %, with results in line but no major acceleration. The bearish scenario carries a probability of 25 % and would result in a loss of 25 to 35 % in the event of deterioration in orders, forecasts or acquisition profitability.

Risks

The main risks concern dependence on Boeing and Airbus, engine delays, the EUR/USD exchange rate and the lack of visibility on recent accounts, forecasts, debt and valuation. Net debt relative to EBITDA and the trend in organic growth are points of attention. If orders, forecasts or acquisition profitability deteriorated, the central scenario would be called into question.

Market positioning (short sellers)

Short interest / shares outstanding: 2.26 %
Days to cover: 6.96
Settlement date: 2026-08-14
Source: FINRA (disseminated on 2026-08-26)

Market information published by FINRA (consolidated short interest, all venues), no directional comment.

Signal history (last 12 months)

Date	Signal	New fact
September 4, 2026	weak (3/3)	The fundamental layer is partially absent or barely usable, and recent technical data are not available in real time. This warrants a weak signal. Informational analysis without investment advice value.

Frequently asked questions

Why is the signal weak even though the sector is supportive?

The vote is 3/3, but the deterministic signal is neutral at +0,00. The fundamental layer is incomplete: no recent verifiable accounting data, no explicit valuation, no detailed debt overview. These gaps reduce the ability to assess, while the defense and aircraft parts segments continue to benefit from favorable trends. The signal does not turn into an impulse.

What drives HEICO's business?

Flight Support covers the aerospace aftermarket with PMA parts capable of replacing original parts after certification. Electronic Technologies provides exposure to defense and integrated electronics. Military demand, fleet maintenance and the acquisition strategy underpin this profile. Certifications create barriers to access, thereby protecting market share.

What are the main commercial risks?

The business depends in part on Boeing and Airbus. A delay in engine programs can postpone demand. The EUR/USD exchange rate affects competitiveness. The lack of recent accounting data reduces visibility on results, forecasts, debt and valuation. An increase in bearish bets does not in itself indicate a decline, but it reflects market caution.

What should be monitored regarding debt and valuation?

The net debt position and the net debt-to-EBITDA ratio need to be reassessed with recent data. A deterioration in organic growth, a slowdown in orders or a decline in acquisition profitability would cloud the scenario. Without verifiable figures, the implied valuation remains uncertain.

How should the 3/3 vote and the weak signal be read?

The displayed vote is 3/3. The overall signal remains weak because the deterministic score is neutral at +0,00 and the fundamental base is partially incomplete. The combination of a reasonable sector quality and incomplete data leads to a cautious reading, without directional momentum.

Sources

The official filings below are the issuer's own, matched to this stock by its identifier (LEI, CIK or ISIN). The figures quoted above come from an automated arbitration: they have not been re-checked one by one.

August 27, 2026 — 10-Q (SEC · 10-Q)
August 25, 2026 — 2.02 Results of Operations and Financial Condition; 9.01 Financial Statements and Exhibits (SEC · 8-K)
May 29, 2026 — 10-Q (SEC · 10-Q)

Automated AI analysis: limitations and transparency

This content is an automated analysis produced using artificial intelligence. Personal analysis for information purposes — no personalised investment advice. MMR content consists of general research. It does not take account of your financial circumstances, objectives or risk tolerance. Data, analyses and results, including those produced using artificial intelligence, may contain errors, be incomplete or become outdated. No return or outcome is guaranteed. All investments carry a risk of partial or total loss of capital. Past performance and simulations do not predict future results. Before making any decision, check information against original sources and, where necessary, consult an authorised professional. You remain responsible for your investment decisions. This notice does not exclude or limit any liability that cannot legally be excluded or limited.
Tool and analysis: QDNA, Aurélien Ambert.
Analysis (arbitration) completed on September 4, 2026; this page was completed on September 5, 2026 at 13:44 (UTC).
Interests: no position in the stock analysed (HEI) is recorded in the data consulted on September 12, 2026 (UTC). This does not confirm the absence of holdings or other interests. The situation at the analysis publication date has not been reconstructed.
This declaration covers only recorded positions in this stock; it is not an exhaustive verification of other interests or remuneration.
Methodology: analysis chain, score formula and scale described on the public methodology page.
Analysis horizon: 2035.