2 tracked superinvestors hold IDEXX LABS INC (IDXX), worth $324M combined, led by Terry Smith. Smart money is trimming IDXX as of the latest 13F filings.
Current price
$558.60
IDEXX Laboratories, Inc. develops, manufactures, and distributes products and services primarily for the companion animal veterinary, livestock and poultry, dairy, and water testing markets worldwide. The company operates through CAG; Water Quality Products; LPD; and Other segments. It provides point-of-care veterinary diagnostic products, including instruments, consumables, and rapid assay test…
Market cap
$45.2B
P/E
43.42
Div yield
0.0%
Revenue YoY
10.4%
Analyst target
$748
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
2
tracked 13F / N-PORT funds
Combined value
$324M
disclosed long exposure
Tier-1 conviction
1
concentrated holders
Net this quarter
-2
0 buying · 2 selling
Smart money is net reducing IDXX: 2 funds trimmed versus 0 adding.
IDEXX LABS INC (IDXX) is held by 2 tracked funds worth $324M combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.
The highest-conviction holder is Terry Smith, who has committed 6.1% of their portfolio to it.
No tracked fund opened a new position this quarter; 0 added and 2 trimmed, a net reduction.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Trimmed | 6.1% | $271M | |
| Trimmed | 2.5% | $53M |
Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.
Which superinvestors own IDXX?
2 tracked funds hold IDEXX LABS INC (IDXX), the largest being Terry Smith (Fundsmith) at 6.1% of its 13F portfolio. 1 of them are concentrated Tier-1 conviction managers.
Is smart money buying or selling IDXX?
In the most recent 13F quarter, 0 tracked funds added or opened IDXX and 2 trimmed it.
How much IDXX do tracked funds hold?
Combined disclosed long exposure to IDXX across tracked superinvestors is $324M as of the Mar 2026 filings.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Mar 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.