HEICO Corporation
US ˙ NYSE ˙ US4228061093

SecurityHEI / HEICO Corporation
InstitutionXTX Topco Ltd
Latest Disclosed Ownership996 shares
Latest Disclosed Value $ 273,103
XTX Topco Ltd reports 10.91% increase in ownership of HEI / HEICO Corporation

On May 15, 2026 - XTX Topco Ltd filed a 13F-HR form disclosing ownership of 996 shares of HEICO Corporation (US:HEI) valued at $273,103 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 898 shares of HEICO Corporation. This represents a change in shares of 10.91% during the quarter. The current value of the position is $327,794 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F HEICO CORP COM 422806109 996 98 10.91 273 -5.86 0.0047
2026-02-17 2025-12-31 13F HEICO CORP COM 422806109 898 -306 -25.42 291 -25.26 0.0076
2025-11-14 2025-09-30 13F HEICO CORP COM 422806109 1,204 1,204 389 0.0202
2025-05-08 2025-03-31 13F HEICO CORP COM 422806109 0 -1,941 -100.00 0 -100.00
2025-02-13 2024-12-31 13F HEICO CORP COM 422806109 1,941 1,941 461 0.0379
2024-11-14 2024-09-30 13F HEICO CORP COM 422806109 0 -3,800 -100.00 0 -100.00
2024-08-12 2024-06-30 13F HEICO CORP COM 422806109 3,800 1,356 55.48 850 82.19 0.0727
2024-05-13 2024-03-31 13F HEICO CORP COM 422806109 2,444 -1,518 -38.31 467 -34.18 0.0629
2024-02-13 2023-12-31 13F HEICO CORP COM 422806109 3,962 3,962 709 0.1552
2023-11-13 2023-09-30 13F HEICO CORP COM 422806109 0 -3,359 -100.00 0 -100.00
2023-08-14 2023-06-30 13F HEICO CORP COM 422806109 3,359 2,027 152.18 594 161.67 0.1065
2023-05-12 2023-03-31 13F HEICO CORP COM 422806109 1,332 -2,065 -60.79 228 -56.43 0.0478
2023-02-14 2022-12-31 13F HEICO CORP COM 422806109 3,397 1,665 96.13 522 109.24 0.1108
2022-11-14 2022-09-30 13F HEICO CORP COM 422806109 1,732 1,732 249 0.0616
2022-02-11 2021-12-31 13F HEICO CORP COM 422806109 0 -1,702 -100.00 0 -100.00
2021-11-12 2021-09-30 13F HEICO CORP COM 422806109 1,702 39 2.35 224 -3.45 0.0752
2021-08-12 2021-06-30 13F HEICO CORP COM 422806109 1,663 -611 -26.87 232 -18.88 0.0782
2021-05-14 2021-03-31 13F HEICO CORP COM 422806109 2,274 2,274 286 0.1389
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.