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Ken Griffin's HEICO Corporation (HEI) position

Yes: as of Q1 2026, Ken Griffin holds 9K shares of HEI worth $2.6M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$2.6M
Shares held
9K
% of portfolio
0.0%
Est. average buy price (i)
$297.82
est. since Q1 2021
Quarter-end price
$274.20

Estimated trade prices

Average price in quarters with purchases
$181.77
Average prices in quarters with sales
  • Q1 2026: $322.19 (1K shares sold)
  • Q4 2025: $316.10 (63K shares sold)
  • Q2 2025: $276.69 (138K shares sold)
  • Q1 2025: $243.50 (160K shares sold)
  • Q3 2024: $241.91 (219K shares sold)
  • Q1 2024: $185.60 (436K shares sold)
  • Q3 2023: $169.70 (459K shares sold)
  • Q1 2023: $168.38 (386K shares sold)
  • Q3 2021: $131.69 (56K shares sold)

HEI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$100$200$40020222023202420252026Sold 56K shares (68.6%) · Q3 2021. Average closing price $131.69 · Price range $123.07–$142.2056KsharessoldAdded 87K shares (340.8%) · Q4 2021. Average closing price $140.96 · Price range $133.37–$149.8087KsharespurchasedAdded 3K shares (2.4%) · Q1 2022. Average closing price $145.16 · Price range $135.21–$155.093KsharespurchasedAdded 233K shares (201.1%) · Q2 2022. Average closing price $140.92 · Price range $127.59–$157.21233KsharespurchasedAdded 16K shares (4.7%) · Q3 2022. Average closing price $149.93 · Price range $130.94–$165.5616KsharespurchasedAdded 472K shares (129.5%) · Q4 2022. Average closing price $155.70 · Price range $139.73–$164.70472KsharespurchasedSold 386K shares (46.2%) · Q1 2023. Average closing price $168.38 · Price range $151.52–$177.31386KsharessoldAdded 127K shares (28.2%) · Q2 2023. Average closing price $168.55 · Price range $154.58–$178.94127KsharespurchasedSold 459K shares (79.5%) · Q3 2023. Average closing price $169.70 · Price range $157.41–$180.29459KsharessoldAdded 349K shares (294.4%) · Q4 2023. Average closing price $169.30 · Price range $156.87–$186.00349KsharespurchasedSold 436K shares (93.1%) · Q1 2024. Average closing price $185.60 · Price range $170.61–$199.38436KsharessoldAdded 235K shares (722.3%) · Q2 2024. Average closing price $211.13 · Price range $187.69–$228.95235KsharespurchasedSold 219K shares (82.1%) · Q3 2024. Average closing price $241.91 · Price range $220.59–$267.96219KsharessoldAdded 273K shares (572.2%) · Q4 2024. Average closing price $259.07 · Price range $237.24–$279.02273KsharespurchasedSold 160K shares (49.9%) · Q1 2025. Average closing price $243.50 · Price range $219.60–$270.85160KsharessoldSold 138K shares (86.1%) · Q2 2025. Average closing price $276.69 · Price range $236.44–$328.00138KsharessoldAdded 51K shares (229.3%) · Q3 2025. Average closing price $318.20 · Price range $304.50–$337.5651KsharespurchasedSold 63K shares (85.8%) · Q4 2025. Average closing price $316.10 · Price range $303.18–$338.0763KsharessoldSold 1K shares (10.4%) · Q1 2026. Average closing price $322.19 · Price range $265.02–$358.041Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$322.19
Price range · filing quarter
$265.02 – $358.04
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −1K −$351K −10.4% 9K May 15, 2026
Q4 2025 Reduced −63K −$20M −85.8% 10K Feb 17, 2026
Q3 2025 Added +51K +$16M +229.3% 73K Nov 14, 2025
Q2 2025 Reduced −138K −$38M −86.1% 22K Aug 14, 2025
Q1 2025 Reduced −160K −$39M −49.9% 161K May 15, 2025
Q4 2024 Added +273K +$71M +572.2% 321K Feb 14, 2025
Q3 2024 Reduced −219K −$53M −82.1% 48K Nov 14, 2024
Q2 2024 Added +235K +$50M +722.3% 267K Aug 14, 2024
Q1 2024 Reduced −436K −$81M −93.1% 32K May 15, 2024
Q4 2023 Added +349K +$59M +294.4% 468K Feb 14, 2024
Q3 2023 Reduced −459K −$78M −79.5% 119K Nov 14, 2023
Q2 2023 Added +127K +$21M +28.2% 578K Aug 14, 2023
Q1 2023 Reduced −386K −$65M −46.2% 451K May 15, 2023
Q4 2022 Added +472K +$74M +129.5% 837K Feb 14, 2023
Q3 2022 Added +16K +$2.5M +4.7% 365K Nov 14, 2022
Q2 2022 Added +233K +$33M +201.1% 348K Aug 15, 2022
Q1 2022 Added +3K +$390K +2.4% 116K May 16, 2022
Q4 2021 Added +87K +$12M +340.8% 113K Feb 14, 2022
Q3 2021 Reduced −56K −$7.4M −68.6% 26K Nov 15, 2021
Q2 2021 Added +67K +$9.2M +457.3% 82K Aug 16, 2021
Q1 2021 First covered – – – 15K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

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Common questions

Does Ken Griffin own HEI?

Yes. As of Q1 2026, Ken Griffin disclosed 9K shares of HEI, worth $2.6M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy HEI?

Ken Griffin held HEI since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell HEI?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in HEI. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of HEI does Ken Griffin own?

Ken Griffin disclosed 9K shares of HEI as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for HEI?

Ken Griffin began building the HEI position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.