Current Value of Holding

$917M

Shares

1.63M

% of Portfolio

2.71%

Average Buy Price

$65.6

Avg closing price
Price range

52 Ron Baron Idexx Laboratories Trades

Ron Baron's position in Idexx Laboratories is currently worth $917M. That's 2.71% of their equity portfolio (7th largest holding). The investor owns 2.07% of the outstanding Idexx Laboratories stock. The first Idexx Laboratories trade was made in Q1 2013. Since then Ron Baron bought shares eight more times and sold shares on 43 occasions. The stake costed the investor $107M, netting the investor a gain of 755% so far.

Avg closing price
Price range
Sold 9.2% shares (-165k shares) Q1 2026
Avg closing price $656.94
Price range $557.09 - $724.76
Sold 4.6% shares (-86.1k shares) Q4 2025
Avg closing price $682.17
Price range $616.15 - $766.68
Sold 7.3% shares (-148k shares) Q3 2025
Avg closing price $606.67
Price range $514.61 - $682.78
Sold 1.3% shares (-27.2k shares) Q2 2025
Avg closing price $478.10
Price range $361.04 - $536.34
Increased shares by 2.7% (+54.3k shares) Q1 2025
Avg closing price $434.11
Price range $406.29 - $469.04
Increased shares by 4.3% (+82.3k shares) Q4 2024
Avg closing price $437.75
Price range $406.92 - $495.42
Sold 5.5% shares (-112k shares) Q3 2024
Avg closing price $485.61
Price range $455.08 - $517.06
Sold 3.3% shares (-69.6k shares) Q2 2024
Avg closing price $502.03
Price range $468.04 - $548.53
Sold 8.5% shares (-195k shares) Q1 2024
Avg closing price $546.49
Price range $515.08 - $576.87
Sold 1.6% shares (-36.3k shares) Q4 2023
Avg closing price $469.47
Price range $391.37 - $557.56
Sold 1.7% shares (-40.3k shares) Q3 2023
Avg closing price $498.67
Price range $432.42 - $556.67
Increased shares by 0.9% (+20.4k shares) Q2 2023
Avg closing price $479.21
Price range $450.70 - $503.61
Sold 0.7% shares (-17.3k shares) Q1 2023
Avg closing price $478.56
Price range $406.01 - $514.59
Sold 0.6% shares (-13.8k shares) Q4 2022
Avg closing price $388.17
Price range $324.64 - $441.27
Sold 1.3% shares (-32.6k shares) Q3 2022
Avg closing price $367.34
Price range $325.80 - $407.78
Sold 2.4% shares (-60.1k shares) Q2 2022
Avg closing price $407.78
Price range $327.37 - $553.44
Sold 1.9% shares (-47.3k shares) Q1 2022
Avg closing price $526.03
Price range $466.52 - $631.01
Sold 2.5% shares (-65.6k shares) Q4 2021
Avg closing price $627.75
Price range $586.54 - $666.48
Sold 3.8% shares (-103k shares) Q3 2021
Avg closing price $671.94
Price range $621.90 - $705.76
Sold 7.4% shares (-214k shares) Q2 2021
Avg closing price $552.18
Price range $486.36 - $637.08

News about Idexx Laboratories, Inc. and Ron Baron

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