IDXX
IDEXX LABORATORIES INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
IDEXX LABORATORIES INC (IDXX) is held by 7 tracked hedge-fund managers, a combined reported value of ~$557.68M; the largest are Terry Smith, Steven Cohen, Ken Griffin. This quarter: 1 new, 5 added, 1 trimmed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Heating up
Gurus holding7
Congress trades20
Price$544.32vs quarter-end-3.13%
Sectors1
This quarter's moves
Top holderTerry SmithNew1
Added5
Trimmed / sold1
Value $18.82M— of portfolio33,5002026 Q1
Value $13.32M— of portfolio23,7002026 Q1
Value $9.89M— of portfolio17,6002026 Q1
Value $2.81M— of portfolio4,4002025 Q3
Value $1.74M— of portfolio3,1002026 Q1
Value $804.5K— of portfolio1,5002025 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Izzy EnglanderCALL | $18.82M | — | — |
| Ken GriffinCALL | $13.32M | — | — |
| Ken GriffinPUT | $9.89M | — | — |
| Steven CohenCALL | $2.81M | — | — |
| Izzy EnglanderPUT | $1.74M | — | — |
| Steven CohenPUT | $804.5K | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.