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Livermore
Livermore
ZHEN

Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

IDXX holding history

IDEXX Laboratories Inc in every 13F filed by Blair William & Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IDXX overviewAll 13F holders of IDXXFull Q2 2026 holdings

Shares (Q2 2026)
918,556
Value
$483.6M
% of portfolio
1.3%
Quarters held
22
Since Q1 2021
Holdings of IDXX by Blair William & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026918,556$483.6M1.3%−27,780−2.9%ReducedHolders
Q1 2026946,336$531.7M1.5%−55,039−5.5%ReducedHolders
Q4 20251,001,375$677.5M1.8%−30,411−2.9%ReducedHolders
Q3 20251,031,786$659.2M1.8%−48,719−4.5%ReducedHolders
Q2 20251,080,505$579.5M1.6%−10,265−0.9%ReducedHolders
Q1 20251,090,770$458.1M1.4%−14,244−1.3%ReducedHolders
Q4 20241,105,014$456.9M1.3%−60,555−5.2%ReducedHolders
Q3 20241,165,569$588.9M1.7%−7,489−0.6%ReducedHolders
Q2 20241,173,058$571.5M1.8%−16,086−1.4%ReducedHolders
Q1 20241,189,144$642.1M2.0%−12,107−1.0%ReducedHolders
Q4 20231,201,251$666.8M2.3%+1,306+0.1%AddedHolders
Q3 20231,199,945$524.7M2.0%+7,812+0.7%AddedHolders
Q2 20231,192,133$598.7M2.2%−17,061−1.4%ReducedHolders
Q1 20231,209,194$604.7M2.4%+3,437+0.3%AddedHolders
Q4 20221,205,757$491.9M2.1%−19,111−1.6%ReducedHolders
Q3 20221,224,868$399.1M1.8%−5,819−0.5%ReducedHolders
Q2 20221,230,687$431.6M1.9%−25,334−2.0%ReducedHolders
Q1 20221,256,021$687.1M2.4%−34,011−2.6%ReducedHolders
Q4 20211,290,032$849.4M2.7%−3,871−0.3%ReducedHolders
Q3 20211,293,903$804.7M2.7%−56,062−4.2%ReducedHolders
Q2 20211,349,965$852.6M3.0%−40,231−2.9%ReducedHolders
Q1 20211,390,196$680.2M2.6%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.