| $349M | ||
| $250M | ||
| $109M | ||
| $65M | ||
| $56M | ||
| $42M |
Buys | $1,416,748 | 9 | 100 |
Sells | $0 | 0 | 0 |
| Hildebrandt Mark H | director | 2 | $264,403 | 0 | $0 | $264,403 |
| CULLIGAN THOMAS M | director | 1 | $164,899 | 0 | $0 | $164,899 |
| HENRIQUES ADOLFO | director | 1 | $164,899 | 0 | $0 | $164,899 |
| MENDELSON ERIC A | Co-COB and Co-CEO | 1 | $164,899 | 0 | $0 | $164,899 |
| MENDELSON VICTOR H | Co-COB and Co-CEO | 1 | $164,899 | 0 | $0 | $164,899 |
| Neitzel Julie | director | 1 | $164,899 | 0 | $0 | $164,899 |
| Fine Carol F. | director | 1 | $163,924 | 0 | $0 | $163,924 |
| SCHRIESHEIM ALAN | director | 1 | $163,924 | 0 | $0 | $163,924 |
HEICO Corporation, through its subsidiaries, designs, manufactures, and sells aerospace, defense, and electronic related products and services in the United States and internationally. The company's Flight Support Group segment provides jet engine and aircraft component replacement parts; thermal insulation blankets and parts; renewable/reusable insulation systems; and specialty components. This segment also distributes hydraulic, pneumatic, structural, interconnect, mechanical, and electro-mechanical components for the commercial, regional, and general aviation markets; and offers repair and overhaul services for jet engine and aircraft component parts, avionics, instruments, composites, and flight surfaces of commercial aircraft, as well as for avionics and navigation systems, subcomponents, and other instruments utilized on military aircraft. Its Electronic Technologies Group segment provides electro-optical infrared simulation and test equipment; electro-optical laser products; electro-optical, microwave, and other power equipment; electromagnetic and RFI shielding and suppression filters; high-speed interface products; high voltage interconnection devices; high voltage advanced power electronics; power conversion products; and underwater locator beacons and emergency locator transmission beacons. This segment also offers traveling wave tube amplifiers and microwave power modules; three-dimensional microelectronic and stacked memory products; harsh environment connectivity products and custom molded cable assemblies; radio frequency and microwave amplifiers, transmitters, and receivers; communications and electronic intercept receivers and tuners; self-sealing auxiliary fuel systems; active antenna systems; and nuclear radiation detectors. The company serves customers primarily in the aviation, defense, space, medical, telecommunications, and electronics industries. HEICO Corporation was incorporated in 1957 and is headquartered in Hollywood, Florida.
Over the last 12 months, insiders at HEICO Corporation have bought $1.42M and sold $0 worth of HEICO Corporation stock.
On average, over the past 5 years, insiders at HEICO Corporation have bought $1.15M and sold $4.73M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Hildebrandt Mark H (director) — $264,403. CULLIGAN THOMAS M (director) — $164,899. HENRIQUES ADOLFO (director) — $164,899.
The last purchase of 400 shares for transaction amount of $99,504 was made by Hildebrandt Mark H (director) on 2025‑10‑21.
| 2025-10-21 | Hildebrandt Mark H | director | 400 0.0003% | $248.76 | $99,504 | +0.42% | ||
| 2025-10-10 | MENDELSON VICTOR H | Co-COB and Co-CEO | 676 0.0004% | $243.93 | $164,899 | +2.75% | ||
| 2025-10-10 | Hildebrandt Mark H | director | 676 0.0004% | $243.93 | $164,899 | +2.75% | ||
| 2025-10-10 | HENRIQUES ADOLFO | director | 676 0.0004% | $243.93 | $164,899 | +2.75% | ||
| 2025-10-10 | CULLIGAN THOMAS M | director | 676 0.0004% | $243.93 | $164,899 | +2.75% | ||
| 2025-10-10 | MENDELSON ERIC A | Co-COB and Co-CEO | 676 0.0004% | $243.93 | $164,899 | +2.75% | ||
| 2025-10-10 | Neitzel Julie | director | 676 0.0004% | $243.93 | $164,899 | +2.75% | ||
| 2025-10-10 | SCHRIESHEIM ALAN | director | 672 0.0004% | $243.93 | $163,924 | +2.75% | ||
| 2025-10-10 | Fine Carol F. | director | 672 0.0004% | $243.93 | $163,924 | +2.75% | ||
| 2024-01-02 | Sale | Schwitter Frank J | director | 550 0.0005% | $178.06 | $97,930 | +27.67% | |
| 2023-12-27 | Sale | Neitzel Julie | director | 1,450 0.0012% | $179.54 | $260,335 | +26.63% | |
| 2023-10-18 | Sale | MENDELSON LAURANS A | COB and CEO | 1,523 0.0013% | $166.01 | $252,828 | +21.85% | |
| 2023-10-17 | Sale | MENDELSON LAURANS A | COB and CEO | 23,477 0.0194% | $166.20 | $3.9M | +20.11% | |
| 2023-09-12 | Sale | SCHRIESHEIM ALAN | director | 2,000 0.0016% | $164.23 | $328,456 | +15.86% | |
| 2023-06-07 | Hildebrandt Mark H | director | 781 0.0004% | $127.98 | $99,954 | +7.88% | ||
| 2023-06-02 | MENDELSON VICTOR H | Co-President | 120 <0.0001% | $158.20 | $18,984 | +8.64% | ||
| 2023-06-02 | MENDELSON LAURANS A | COB and CEO | 310 0.0002% | $125.83 | $39,007 | +8.64% | ||
| 2023-06-02 | MENDELSON ERIC A | Co-President | 120 <0.0001% | $158.20 | $18,984 | +8.64% | ||
| 2023-06-02 | Hildebrandt Mark H | director | 120 <0.0001% | $158.20 | $18,984 | +8.64% | ||
| 2023-06-02 | HENRIQUES ADOLFO | director | 120 <0.0001% | $158.20 | $18,984 | +8.64% |
| MENDELSON VICTOR H | Co-COB and Co-CEO | 218571 0.1572% | $77.06M | 16 | 32 | +8.16% |
| HENRIQUES ADOLFO | director | 24069 0.0173% | $8.49M | 15 | 0 | +10.34% |
| CULLIGAN THOMAS M | director | 11030 0.0079% | $3.89M | 11 | 0 | +11.44% |
| MENDELSON ERIC A | Co-COB and Co-CEO | 10042 0.0072% | $3.54M | 22 | 26 | +19.5% |
| Hildebrandt Mark H | director | 1181 0.0008% | $416,361.55 | 22 | 0 | +11.9% |
| SCHRIESHEIM ALAN | director | 672 0.0005% | $236,913.60 | 20 | 40 | +12.68% |
| Neitzel Julie | director | 676 0.0005% | $238,323.80 | 12 | 5 | +12.21% |
| Fine Carol F. | director | 672 0.0005% | $236,913.60 | 3 | 0 | +8.14% |
| MENDELSON LAURANS A | COB and CEO | 1692928 1.2175% | $596.84M | 17 | 31 | +8.53% |
| Macau Carlos L | EVP-CFO & Treasurer | 48722 0.035% | $17.18M | 3 | 3 | +12.14% |
| MORRISON ALBERT JR | director | 6758 0.0049% | $2.38M | 3 | 0 | +2.51% |
| HIGGINBOTTOM SAMUEL L | director | 3951 0.0028% | $1.39M | 12 | 12 | +11.29% |
| Walker Steven M | Chief Accounting Officer | 2062 0.0015% | $726,958.10 | 0 | 6 | |
| REUM JAMES L | Executive Vice President, HAC | 2000 0.0014% | $705,100.00 | 0 | 3 | |
| Schwitter Frank J | director | 1655 0.0012% | $583,470.25 | 18 | 25 | +9.3% |
| QUAIN MITCHELL I | Retired as Director 3/28/11 | 1523 0.0011% | $536,933.65 | 2 | 0 | +30.23% |
| MAYRHUBER WOLFGANG | director | 1313 0.0009% | $462,898.15 | 14 | 2 | +11.18% |
| Pallot Joseph W | director | 1196 0.0009% | $421,649.80 | 2 | 0 | <0.0001% |
| IRWIN THOMAS S | Sr Exec VP | 0 0% | $0 | 1 | 38 | +17.39% |
| Harlow William S | VP-Acquisitions | 0 0% | $0 | 0 | 3 |
HEICO Corporation (HEI) | $18,562,472 | 183 | 11.58% | $49.02B |
$11,525,753 | 175 | 8.58% | $25.01B | |
$167,109,560 | 125 | 10.88% | $22.07B | |
$1,181,609,472 | 97 | 16.40% | $81.66B | |
$10,474,429 | 94 | 16.54% | $19.98B | |
$25,458,885 | 32 | 17.74% | $50.19B | |
$7,069,372 | 29 | 6.29% | $99.24B | |
$9,704,161 | 21 | 6.96% | $193.95B | |
$12,666,507 | 20 | 19.41% | $270.73B | |
$10,972,514 | 18 | -2.72% | $16.71B | |
$6,074,590 | 18 | 2.78% | $64.82B | |
$5,091,021 | 16 | 4.20% | $95.18B | |
$6,346,399 | 14 | 7.48% | $135.98B | |
$3,707,230 | 12 | -21.88% | $16.61B | |
$2,066,862 | 11 | 14.17% | $9.73B | |
$90,094,799 | 11 | 14.09% | $19.92B | |
$1,015,732 | 7 | 31.07% | $19.62B | |
$2,631,444 | 5 | -18.28% | $8.42B | |
$11,480 | 1 | 30.45% | $33.95B |
| Increased Positions | 342 | +45.72% | 3M | +6.67% |
| Decreased Positions | 301 | -40.24% | 3M | -6.76% |
| New Positions | 77 | New | 312,779 | New |
| Sold Out Positions | 55 | Sold Out | 445,893 | Sold Out |
| Total Postitions | 789 | +5.48% | 39M | -0.09% |
| Capital World Investors | $1.63M | 9.02% | 4.96M | -448 | <0.01% | 2025-09-30 |
| Vanguard Group Inc | $1.33M | 7.34% | 4.03M | +104,449 | +2.66% | 2025-09-30 |
| Blackrock, Inc. | $1.26M | 6.93% | 3.81M | -116,379 | -2.96% | 2025-09-30 |
| State Street Corp | $483,251.00 | 2.67% | 1.47M | +96,902 | +7.07% | 2025-09-30 |
| Morgan Stanley | $333,691.00 | 1.84% | 1.01M | +137,153 | +15.65% | 2025-09-30 |
| Invesco Ltd. | $284,030.00 | 1.57% | 862,499 | -29,802 | -3.34% | 2025-09-30 |
| Geode Capital Management, Llc | $254,948.00 | 1.41% | 774,189 | +39,980 | +5.45% | 2025-09-30 |
| American Century Companies Inc | $253,471.00 | 1.4% | 769,704 | +241,559 | +45.74% | 2025-09-30 |
| Nuveen, Llc | $239,707.00 | 1.32% | 727,907 | -12,280 | -1.66% | 2025-09-30 |
| Riverbridge Partners Llc | $215,107.00 | 1.19% | 653,205 | -60,171 | -8.44% | 2025-09-30 |