STEPH & CO HEI/A — Heico Corp. Ordinary Shares - Class A

Ownership history in STEPH & CO  ·  6 quarters on record

AI Ownership Summary

STEPH & CO reported Heico Corp. Ordinary Shares - Class A (HEI/A) in 6 quarterly 13F filings from 2025 Q2 through 2026 Q3. Peak portfolio weight reached 0.08% in 2025 Q4. The latest visible filing shows HEI/A at 0.02% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this HEI/A ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was STEPH & CO's position in Heico Corp. Ordinary Shares - Class A, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q3

HEI/A was reported at 0.02% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.08% in 2025 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q2 to 2026 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How STEPH & CO held HEI/A — position size vs. price
% of Fund (quarterly)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q3 REDUCED — — — 352 -221 -38.6% 0.02% $80K 2026-10-07 $211.55
2026 Q2 REDUCED — — — 573 -580 -50.3% 0.04% $148K 2026-07-16 $211.55
2026 Q1 ADDED — — — 1,153 +56 +5.1% 0.07% $243K 2026-04-17 $221.50
2025 Q4 ADDED — — — 1,097 +500 +83.8% 0.08% $277K 2026-01-23 $257.98
2025 Q3 ADDED — — — 597 +53 +9.7% 0.05% $152K 2025-10-06 $254.76
2025 Q2 INITIATED — — — 544 — — 0.05% $141K 2025-07-16 $251.17

FAQ About STEPH & CO and HEI/A

These are the practical questions this page is built to answer before you even open the full history table.

How long has STEPH & CO reported owning HEI/A?

STEPH & CO reported HEI/A across 6 quarterly 13F filings, from 2025 Q2 through 2026 Q3.

What was the largest reported HEI/A position in STEPH & CO's portfolio?

The largest reported portfolio weight for HEI/A was 0.08% in 2025 Q4.

What is the latest reported HEI/A position on this page?

The most recent filing on this page is 2026 Q3, when STEPH & CO reported 352 shares, equal to 0.02% of portfolio, with an estimated market value of $80K.

What does the chart on this HEI/A ownership page compare?

The chart compares STEPH & CO's quarterly HEI/A portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did STEPH & CO time their HEI/A position?

Based on 13F filing dates vs. subsequent HEI/A price moves, STEPH & CO correctly timed 3 out of 5 reported position changes (60%). The annualised alpha on HEI/A relative to SPY over the holding period was -28.1%.

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