Comparable stake leader
PRINCIPAL GLOBAL INVESTORS
SEC ownership of HEICO CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000046619.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Symbol
- HEI, HEI-A on NYSE
- SEC evidence covered
- 13D/G, 13F, and 3/4/5
- Largest SEC-reported holder
- PRINCIPAL GLOBAL INVESTORS
- Latest 13D/G holder
- PRINCIPAL GLOBAL INVESTORS
- Latest parsed evidence date
- 31 Mar 2026
- CIK
- 0000046619
- Location
- Hollywood, FL
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Who this page is about.
2 identity fields
Ownership snapshot
Top shareholders of HEICO CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PRINCIPAL GLOBAL INVESTORS
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 11%
13D/G row: PRINCIPAL GLOBAL INVESTORS
Showing 1-8 of 50 holder rows.
Quick read
PRINCIPAL GLOBAL INVESTORS leads the comparable SEC ownership view at 11%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PRINCIPAL GLOBAL INVESTORS's linked filing trail.
Comparable ownership
Top 5
PRINCIPAL GLOBAL INVESTORS
11%
VANGUARD CAPITAL MANAGEMENT LLC
5.6%
BlackRock, Inc.
5.1%
Capital International Investors
5.1%
Capital World Investors
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PRINCIPAL GLOBAL INVESTORS |
13D/G
|
11%
|
$2,250,419,256
8,915,023 shares
|
$0 | 31 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.6%
|
$1,297,928,442
4,733,510 shares
|
$0 | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5.1%
from 13D/G
|
$2,430,350,669
10,283,474 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Capital International Investors |
13F
13D/G
Company
|
5.1%
from 13D/G
|
$836,607,611
3,169,673 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Capital World Investors |
13D/G
13F
Company
|
4.5%
|
$678,658,436
2,475,049 shares
|
-$711,994,027 | 31 Mar 2026 |
| Mark H. Hildebrandt |
3/4/5
Director
|
0.07%
|
$14,743,125
58,048 shares
|
+$264,403 | 21 Oct 2025 |
| Adolfo Henriques |
3/4/5
Director
|
0.04%
|
$9,087,771
36,728 shares
|
+$164,899 | 10 Oct 2025 |
| Thomas M. Culligan |
3/4/5
Director
|
0.02%
|
$4,391,216
17,723 shares
|
+$164,899 | 10 Oct 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$26,268,200.
Buys
$2,416,645
Insiders: 9
Sells
$28,684,845
Insiders: 4
Net
-$26,268,200
Shares: -82,450
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 9,882
Shares: 92,332
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 4,082 | 676 | $999,897 | $150,748 | +$849,148 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 5,800 | 0 | $1,416,748 | $0 | +$1,416,748 |
| 9-12 | 0 | 91,656 | $0 | $28,534,096 | -$28,534,096 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to HEICO CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Laurans A. Mendelson
Net 12M change
-$15,719,106
Latest report
01 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Laurans A. Mendelson | Executive Chairman, Director, Member of 10% owner group | $785,419,491 | -$17,985,001 | -2.2% | Mixed | 15 Jul 2025 |
| Eric A. Mendelson | Co-COB and Co-CEO, Director, Member of 10% owner group | $712,312,816 | +$164,899 | +0.02% | Mixed | 27 May 2026 |
| Victor H. Mendelson | Co-COB and Co-CEO, Director, Member of 10% owner group | $549,127,836 | +$164,899 | +0.03% | Mixed | 27 May 2026 |
| Carlos L. Macau | EVP-CFO & Treasurer | $41,293,051 | Mixed | 27 May 2026 | ||
| Alan Schriesheim | Director | $40,294,488 | +$163,924 | +0.41% | Median | 01 Jun 2026 |
| Mark H. Hildebrandt | Director | $14,743,125 | +$264,403 | +1.8% | Mixed | 21 Oct 2025 |
| Adolfo Henriques | Director | $9,087,771 | +$164,899 | +1.8% | Mixed | 10 Oct 2025 |
| Thomas S. Irwin | Sr Exec VP | $7,501,708 | Mixed | 28 Aug 2024 | ||
| Steven M. Walker | Chief Accounting Officer | $5,606,465 | Mixed | 29 Jan 2024 | ||
| Thomas M. Culligan | Director | $4,391,216 | +$164,899 | +3.9% | Mixed | 10 Oct 2025 |
| Julie Neitzel | Director | $3,776,836 | +$14,151 | +0.38% | Median | 15 Apr 2026 |
| Bradley K. Rowen | Chief Accounting Officer | $1,228,685 | Mixed | 29 May 2026 | ||
| Nandakumar Cheruvatath | Director | $1,105,129 | +$999,897 | +950% | Mixed | 04 Mar 2026 |
| Carol F. Fine | Director | $918,569 | +$163,924 | +22% | Mixed | 10 Oct 2025 |
| Frank J. Schwitter | Director | $500,343 | Mixed | 03 Jun 2025 |
Recent insider transactions for HEICO CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Alan Schriesheim | HEI | Class A Common Stock | Gift | -20.8% | -140 | 532 | 01 Jun 2026 | Direct | ||
| Bradley K. Rowen | HEI | Class A Common Stock | Tax liability | -87.3% | -1,954 | 284 | 29 May 2026 | Direct | ||
| Bradley K. Rowen | HEI | Class A Common Stock | Options Exercise | 3,280 | 2,200 | 29 May 2026 | Direct | |||
| Bradley K. Rowen | HEI | Option (Right to purchase Class A Common Stock) | Options Exercise | -100% | -3,280 | 0 | 29 May 2026 | Direct | ||
| Victor H. Mendelson | HEI | Option (Right to purchase Common Stock) | Award | 10,000 | 10,000 | 27 May 2026 | Direct | |||
| Eric A. Mendelson | HEI | Option (Right to purchase Common Stock) | Award | 10,000 | 10,000 | 27 May 2026 | Direct | |||
| Bradley K. Rowen | HEI | Option (Right to purchase Class A Common Stock) | Award | 3,000 | 3,000 | 27 May 2026 | Direct | |||
| Carlos L. Macau | HEI | Option (Right to purchase Common Stock) | Award | 5,000 | 5,000 | 27 May 2026 | Direct | |||
| Julie Neitzel | HEI | Class A Common Stock | Sale | -100% | $150,748 | $223.00 | -676 | 0 | 15 Apr 2026 | Direct |
| Nandakumar Cheruvatath | HEI | Class A Common Stock | Purchase | 6378.1% | $999,897 | $244.95 | 4,082 | 4,146 | 04 Mar 2026 | Direct |
| Victor H. Mendelson | HEI | Class A Common Stock | Gift | -1.22% | -2,660 | 215,911 | 19 Dec 2025 | Direct | ||
| Carlos L. Macau | HEI | Class A Common Stock | Tax liability | -10.8% | -19,022 | 156,316 | 31 Oct 2025 | Direct | ||
| Carlos L. Macau | HEI | Class A Common Stock | Options Exercise | 29.6% | 40,000 | 175,338 | 31 Oct 2025 | Direct | ||
| Carlos L. Macau | HEI | Option (Right to purchase Class A Common Stock) | Options Exercise | -41% | -40,000 | 57,656 | 31 Oct 2025 | Direct | ||
| Eric A. Mendelson | HEI | Common Stock | Tax liability | -2.91% | -38,004 | 1,266,407 | 31 Oct 2025 | Direct | ||
| Eric A. Mendelson | HEI | Common Stock | Options Exercise | 6.53% | 80,000 | 1,304,411 | 31 Oct 2025 | Direct | ||
| Eric A. Mendelson | HEI | Option (Right to purchase Common Stock) | Options Exercise | -41% | -80,000 | 115,313 | 31 Oct 2025 | Direct | ||
| Victor H. Mendelson | HEI | Common Stock | Tax liability | -2.88% | -37,930 | 1,277,020 | 31 Oct 2025 | Direct | ||
| Victor H. Mendelson | HEI | Common Stock | Options Exercise | 6.48% | 80,000 | 1,314,950 | 31 Oct 2025 | Direct | ||
| Victor H. Mendelson | HEI | Option (Right to purchase Common Stock) | Options Exercise | -41% | -80,000 | 115,313 | 31 Oct 2025 | Direct | ||
| Mark H. Hildebrandt | HEI | Class A Common Stock | Purchase | 51.2% | $99,504 | $248.76 | 400 | 1,181 | 21 Oct 2025 | Irrevocable Trusts |
| Adolfo Henriques | HEI | Class A Common Stock | Purchase | 2.89% | $164,899 | $243.93 | 676 | 24,069 | 10 Oct 2025 | By 409A Plan |
| Alan Schriesheim | HEI | Class A Common Stock | Purchase | $163,924 | $243.93 | 672 | 672 | 10 Oct 2025 | Direct | |
| Eric A. Mendelson | HEI | Class A Common Stock | Purchase | 7.22% | $164,899 | $243.93 | 676 | 10,042 | 10 Oct 2025 | By 409A Plan |
| Julie Neitzel | HEI | Class A Common Stock | Purchase | $164,899 | $243.93 | 676 | 676 | 10 Oct 2025 | Direct | |
| Thomas M. Culligan | HEI | Class A Common Stock | Purchase | 6.53% | $164,899 | $243.93 | 676 | 11,030 | 10 Oct 2025 | By 409A Plan |
| Victor H. Mendelson | HEI | Class A Common Stock | Purchase | 0.31% | $164,899 | $243.93 | 676 | 218,571 | 10 Oct 2025 | Direct |
| Carol F. Fine | HEI | Class A Common Stock | Purchase | $163,924 | $243.93 | 672 | 672 | 10 Oct 2025 | By 409A Plan | |
| Mark H. Hildebrandt | HEI | Class A Common Stock | Purchase | 1.39% | $164,899 | $243.93 | 676 | 49,423 | 10 Oct 2025 | By 409A Plan |
| Laurans A. Mendelson | HEI | Common Stock | Sale | -4.3% | $17,985,001 | $319.45 | -56,300 | 1,253,127 | 15 Jul 2025 | Owned by Partnership |
| Victor H. Mendelson | HEI | Class A Common Stock | Gift | -1.44% | -3,187 | 217,895 | 30 Jun 2025 | Direct | ||
| Victor H. Mendelson | HEI | Class A Common Stock | Gift | -0.65% | -1,440 | 221,082 | 23 Jun 2025 | Direct | ||
| Laurans A. Mendelson | HEI | Class A Common Stock | Gift | -100% | -571 | 0 | 05 Jun 2025 | Owned by Charitable Foundation | ||
| Laurans A. Mendelson | HEI | Common Stock | Gift | -0.61% | -470 | 76,918 | 05 Jun 2025 | Owned by Charitable Foundation | ||
| Alan Schriesheim | HEI | Common Stock | Sale | -22.3% | $10,442,614 | $298.36 | -35,000 | 122,197 | 03 Jun 2025 | Direct |
| Frank J. Schwitter | HEI | Common Stock | Sale | -19.2% | $106,481 | $299.10 | -356 | 1,500 | 03 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.