IDXX Idexx Labs

Ownership history in Westwind Capital  ·  33 quarters on record

AI Ownership Summary

Westwind Capital reported Idexx Labs (IDXX) in 33 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 6.39% in 2023 Q4. The latest visible filing shows IDXX at 4.24% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this IDXX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Westwind Capital's position in Idexx Labs, 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
2025 Q4

IDXX was reported at 4.24% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
6.39% in 2023 Q4

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

Time in book
Holding Window
2023 Q4 to 2025 Q4

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 Westwind Capital held IDXX — position size vs. price
% of Fund (quarterly)    IDXX price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 30,690 -451 -1.4% 4.24% $20.8M 2026-02-14 (Est.) $629.35
2025 Q3 REDUCED 31,141 -14,604 -31.9% 4.16% $19.9M 2025-10-14 $636.91
2025 Q2 REDUCED 45,745 -91 -0.2% 5.02% $24.5M 2025-07-11 $533.37
2025 Q1 ADDED 45,836 +1,174 +2.6% 4.79% $19.2M 2025-04-24 $440.98
2024 Q4 ADDED 44,662 +1,211 +2.8% 4.03% $18.5M 2025-01-07 $427.26
2024 Q3 REDUCED 43,451 -4,915 -10.2% 5.33% $22.0M 2024-10-09 $474.65
2024 Q2 ADDED 48,366 +6,097 +14.4% 5.15% $20.7M 2024-07-10 $483.39
2024 Q1 ADDED 42,269 +63 +0.1% 5.78% $22.8M 2024-04-08 $514.70
2023 Q4 ADDED 42,206 +25 +0.1% 6.39% $23.4M 2024-01-03 $535.06
24 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Westwind Capital and IDXX

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

How long has Westwind Capital reported owning IDXX?

Westwind Capital reported IDXX across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported IDXX position in Westwind Capital's portfolio?

The largest reported portfolio weight for IDXX was 6.39% in 2023 Q4.

What is the latest reported IDXX position on this page?

The most recent filing on this page is 2025 Q4, when Westwind Capital reported 30,690 shares, equal to 4.24% of portfolio, with an estimated market value of $20.8M.

What does the chart on this IDXX ownership page compare?

The chart compares Westwind Capital's quarterly IDXX 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.

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