HEICO CORP-CLASS A (HEI-A) Stock Institutional Trading Activity


HEICO CORP-CLASS A (HEI-A) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Vulcan Value Partners, Renaissance Technologies LLC, Giverny Capital, Sequoia Financial Advisors, and Berkshire Hathaway. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2015Renaissance Technologies LLCBuy500109,168$4,957
Q3 2015Turtle Creek Asset ManagementBuy89,100268,200$12,179
Q3 2015Bares Capital ManagementSell-52,3161,894,305$86,020
Q2 2015Renaissance Technologies LLCBuy23,900108,668$5,517
Q2 2015Turtle Creek Asset ManagementBuy67,300179,100$9,093
Q2 2015Bares Capital ManagementSell-6,7671,946,621$98,830
Q1 2015Renaissance Technologies LLCBuy6,80184,768$4,199
Q1 2015Turtle Creek Asset ManagementBuy8,900111,800$5,539
Q1 2015Bares Capital ManagementSell-52,2731,953,388$96,771
Q4 2014Renaissance Technologies LLCSell-4,80177,967$3,693
Q4 2014Turtle Creek Asset ManagementBuy11,000102,900$4,873
Q4 2014Bares Capital ManagementBuy109,7202,005,661$94,988
Q3 2014Renaissance Technologies LLCSell-26,80082,768$3,336
Q3 2014Turtle Creek Asset ManagementBuy91,90091,900$3,704
Q3 2014Bares Capital ManagementBuy459,2701,895,941$76,406
Q2 2014Renaissance Technologies LLCBuy23,542109,568$4,448
Q2 2014Bares Capital ManagementBuy223,3051,436,671$58,329
Q1 2014Renaissance Technologies LLCBuy14,01886,026$3,734
Q1 2014Bares Capital ManagementBuy140,2831,213,366$52,672
Q4 2013Renaissance Technologies LLCBuy22,03372,008$3,033
Q4 2013Bares Capital ManagementBuy230,4991,073,083$45,198
Q3 2013Renaissance Technologies LLCBuy43,10049,975$2,506
Q3 2013Bares Capital ManagementSell-1,256842,584$42,238
Q2 2013Renaissance Technologies LLCBuy6,8756,875$254
Q2 2013Bares Capital ManagementBuy843,840843,840$31,146

Frequently asked questions about HEI-A activity

  • Which institutional owners are buying HEI-A?

    Institutional owners buying HEI-A include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in HEI-A activity?

    "Buy" means an investor increased their reported position in HEI-A compared to the prior reporting period. This reflects growing exposure to HEICO CORP-CLASS A (HEI-A) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in HEI-A increasing?

    Institutional interest in HEI-A can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.