678 institutions reported holding $14.60B of HEICO CORP (HEI.A) in SEC 13F filings for 2026-03-31. Largest institutional holders: PRINCIPAL FINANCIAL GROUP INC ($1.87B), BlackRock, Inc. ($1.30B), FMR LLC ($1.13B), VANGUARD CAPITAL MANAGEMENT LLC ($863.8M), VANGUARD PORTFOLIO MANAGEMENT LLC ($830.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | PRINCIPAL FINANCIAL GROUP INC | $1.87B | 8.9M | Trimmed |
| 2 | BlackRock, Inc. | $1.30B | 6.2M | Added |
| 3 | FMR LLC | $1.13B | 5.3M | Trimmed |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $863.8M | 4.1M | New |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $830.0M | 3.9M | New |
| 6 | STATE STREET CORP | $380.8M | 1.8M | Added |
| 7 | STATE OF WISCONSIN INVESTMENT BOARD | $302.8M | 1.4M | Added |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $302.6M | 1.4M | Added |
| 9 | BANK OF AMERICA CORP /DE/ | $262.6M | 1.2M | Trimmed |
| 10 | Local Pensions Partnership Investment Ltd | $258.9M | 1.4M | Added |
| 11 | JPMORGAN CHASE & CO | $237.3M | 1.2M | Trimmed |
| 12 | FRED ALGER MANAGEMENT, LLC | $202.9M | 961,365 | Added |
| 13 | Port Capital LLC | $174.4M | 826,086 | Trimmed |
| 14 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $171.7M | 813,202 | Trimmed |
| 15 | DF DENT & CO INC | $164.0M | 777,018 | Trimmed |
| 16 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $160.0M | 758,130 | Added |
| 17 | Maren Capital LLC | $159.9M | 757,713 | Added |
| 18 | MILLENNIUM MANAGEMENT LLC | $159.5M | 755,582 | Added |
| 19 | Giverny Capital Inc. | $155.9M | 738,482 | Trimmed |
| 20 | MORGAN STANLEY | $143.4M | 679,353 | Added |
| 21 | GOBI CAPITAL LLC | $129.1M | 611,483 | Trimmed |
| 22 | ARISTEIA CAPITAL, L.L.C. | $122.5M | 580,387 | Trimmed |
| 23 | RAYMOND JAMES FINANCIAL INC | $110.8M | 524,733 | Added |
| 24 | Capital International Investors | $106.7M | 507,773 | Added |
| 25 | Qube Research & Technologies Ltd | $106.6M | 505,004 | Added |
Source: SEC Form 13F filings · as of 2026-03-31