HEI — HEICO CORP

US Industrials Aerospace & defense equity mkt cap 48.9B
355.04 +1.27% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 260.99 · high 374.67

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.

Performance

1 day+1.27%
1 week-5.24%
1 month+4.26%
3 months+17.88%
6 months+0.96%
Year to date+7.81%
1 year+15.56%
3 years+110.97%
5 years+170.98%

Technicals

RSI 1445.6
vs 50-day avg+0.79%
vs 200-day avg+10.30%
Volatility 1y33.1%
Max drawdown 1y-27.11%
Avg volume 30d427.2K
Daily bars held2,674
History from2016-01-04

Dividends

Yield (trailing 12m)0.07%
Paid last 12m0.2500
Payments in 12m2
Paying since2016-06-30

Measured signals that fired on HEI

datesignal measured base rate
2026-08-21Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-08-05Equal highs taken out
structure
-0.70% over 21 days · t = -8.28 · n = 68,636
statistically distinguishable from its control group
2026-08-04Breakout to a 52-week high
price
-1.00% over 21 days · t = -8.58 · n = 24,386
statistically distinguishable from its control group
2026-07-27Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-07-08Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-07-02Bollinger bandwidth breaks out of its own compression
structure
-0.63% over 21 days · t = -2.80 · n = 7,196
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-06-29MENDELSON VICTOR H
Co-COB and Co-CEO
Gift3.3K0.000
2026-06-10Rowen Bradley K
Chief Accounting Officer
Open-market sale1.3K241.63320.4K
2026-06-01SCHRIESHEIM ALAN
Director
Gift1400.000
2026-05-29Rowen Bradley K
Chief Accounting Officer
Shares withheld for tax874259.81227.1K
2026-05-29Rowen Bradley K
Chief Accounting Officer
Shares withheld for tax764259.81198.5K
2026-05-29Rowen Bradley K
Chief Accounting Officer
Option exercise1.4K130.71183.0K
2026-05-29Rowen Bradley K
Chief Accounting Officer
Option exercise1.3K121.39155.4K
2026-05-29Rowen Bradley K
Chief Accounting Officer
Shares withheld for tax316259.8182.1K
2026-05-29Rowen Bradley K
Chief Accounting Officer
Option exercise60097.0058.2K
2026-04-15Neitzel Julie
Director
Open-market sale676223.00150.7K

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
BlackRock, Inc.1.1B4.1M
Capital International Investors729.9M2.7M
Capital World Investors648.5M2.4M
VANGUARD PORTFOLIO MANAGEMENT LLC612.9M2.2M
STATE STREET CORP476.7M1.7M
FMR LLC418.1M1.5M
VANGUARD CAPITAL MANAGEMENT LLC365.5M1.3M
MORGAN STANLEY280.8M1.0M
UBS Group AG246.6M899.2K
TWO SIGMA INVESTMENTS, LP219.7M801.1K

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Short selling

Avg short volume, 90d67.4% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

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