Save your place

Sign in to WhoBought

Please try again later.

HEICO Corporation (HEI-A) institutional ownership

Market cap$37.1B SectorIndustrials
Funds holding · Q1 2026
569
reported HEI-A position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
325 buyers · 244 sellers

HEICO Corporation (HEI-A) price and institutional activity

Dates

Q1 2026

$0 bought by 325 investors
State of Wisconsin Investment BoardMillennium Management LLC +323 more
$0 sold by 244 investors
NorgesBerkshire Hathaway Inc +242 more
Sign in to see who bought
Bought Sold Totals per quarter; hover a bar for the names.

HEICO Corporation (HEI-A) institutional activity · 569

Investor Type Est. change Change Δ Own Date
Norges · Exited
Change −1.4M Δ Own −100.0% Date Q1 2026
Norges Exited· Q1 2026 −1.4M −100.0% Q1 2026
Berkshire Hathaway Inc Exited· Q1 2026 −1.3M −100.0% Q1 2026
Principal Financial Group Inc · Reduced
Change −531K Date Q1 2026
Principal Financial Group Inc Reduced· Q1 2026 −531K Q1 2026
State of Wisconsin Investment Board · Added
Change +441K Date Q1 2026
State of Wisconsin Investment Board Added· Q1 2026 +441K Q1 2026
Westfield Capital Management Co LP · Reduced
Change −392K Date Q1 2026
Westfield Capital Management Co LP Reduced· Q1 2026 −392K Q1 2026
Millennium Management LLC · Added
Change +388K Date Q1 2026
Millennium Management LLC Added· Q1 2026 +388K Q1 2026
Capital World Investors · Exited
Change −312K Δ Own −100.0% Date Q1 2026
Capital World Investors Exited· Q1 2026 −312K −100.0% Q1 2026
Aristeia Capital, L.L.C. · Reduced
Change −309K Date Q1 2026
Aristeia Capital, L.L.C. Reduced· Q1 2026 −309K Q1 2026
Brown Advisory Inc · Added
Change +250K Date Q1 2026
Brown Advisory Inc Added· Q1 2026 +250K Q1 2026
Amundi · Added
Change +248K Date Q1 2026
Amundi Added· Q1 2026 +248K Q1 2026
Df Dent & Co Inc · Reduced
Change −211K Date Q1 2026
Df Dent & Co Inc Reduced· Q1 2026 −211K Q1 2026
Highbridge Capital Management LLC · Exited
Change −194K Δ Own −100.0% Date Q1 2026
Highbridge Capital Management LLC Exited· Q1 2026 −194K −100.0% Q1 2026
Capital Research Global Investors · New
Change +187K Date Q1 2026
Capital Research Global Investors New· Q1 2026 +187K Q1 2026
BlackRock · Added
Change +172K Date Q1 2026
BlackRock Added· Q1 2026 +172K Q1 2026
UBS Group AG · Added
Change +161K Date Q1 2026
UBS Group AG Added· Q1 2026 +161K Q1 2026
Data through Q1 2026 · filed Jun 3, 2026
15 of 569

Famous investor activity in HEICO Corporation (HEI-A)

HEICO Corporation (HEI-A) activist and large shareholders

What are Schedules 13D and 13G?

Dates
No Schedule 13D or 13G filing is available for HEI-A in this range.

HEICO Corporation (HEI-A) ownership FAQ

Who owns HEI-A?

569 reporting institutions disclosed HEI-A position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.