IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 1,227 Value ($000) $830 Avg Close $681.02 Range $600.57 - $769.98
Q3 2025
Shares 500 Value ($000) $319 Avg Close $606.98 Range $506.91 - $688.12
Q2 2025
Shares 20,000 Value ($000) $10,727 Avg Close $478.19 Range $356.14 - $537.47
Q1 2025
Shares 110,549 Value ($000) $46,425 Avg Close $434.21 Range $404.60 - $474.67
Q4 2024
Shares 207,114 Value ($000) $85,629 Avg Close $438.63 Range $398.50 - $505.52
Q3 2024
Shares 28,273 Value ($000) $14,284 Avg Close $485.80 Range $446.28 - $530.60
Q2 2024
Shares 20,500 Value ($000) $9,988 Avg Close $502.03 Range $462.00 - $548.88
Q1 2024
Shares 20,000 Value ($000) $10,799 Avg Close $546.49 Range $507.61 - $583.39
Q4 2023
Shares 48,287 Value ($000) $26,802 Avg Close $469.47 Range $372.50 - $568.30
Q3 2023
Shares 20,000 Value ($000) $8,745 Avg Close $498.67 Range $430.81 - $564.74
Q2 2023
Shares 51,983 Value ($000) $26,107 Avg Close $479.21 Range $446.00 - $506.56
Q1 2023
Shares 299,148 Value ($000) $149,598 Avg Close $478.56 Range $399.27 - $515.79
Q3 2022
Shares 31,553 Value ($000) $10,280 Avg Close $367.34 Range $321.79 - $417.77
Q4 2021
Shares 2,942 Value ($000) $1,938 Avg Close $627.75 Range $575.59 - $672.93
Q3 2021
Shares 11,929 Value ($000) $7,418 Avg Close $671.94 Range $620.86 - $706.95
Q2 2021
Shares 34,178 Value ($000) $21,584 Avg Close $552.18 Range $482.90 - $639.65
Q1 2021
Shares 21,193 Value ($000) $10,370 Avg Close $501.01 Range $455.23 - $573.99
Q1 2020
Shares 271 Value ($000) $65 Avg Close $260.97 Range $168.65 - $296.25
Q4 2019
Shares 77,959 Value ($000) $20,358 Avg Close $263.51 Range $246.74 - $294.57
Q3 2019
Shares 72,604 Value ($000) $19,742 Avg Close $278.27 Range $256.27 - $292.17
Q2 2019
Shares 245,280 Value ($000) $67,533 Avg Close $246.39 Range $214.25 - $278.61
Q1 2019
Shares 261,276 Value ($000) $58,422 Avg Close $206.43 Range $176.11 - $226.15
Q4 2018
Shares 158,616 Value ($000) $29,506 Avg Close $205.02 Range $176.15 - $252.69
Q3 2018
Shares 7,265 Value ($000) $1,814 Avg Close $242.74 Range $215.28 - $256.22
Q2 2018
Shares 210,533 Value ($000) $45,884 Avg Close $206.05 Range $183.86 - $229.01
Q4 2017
Shares 11,132 Value ($000) $1,741 Avg Close $157.41 Range $146.09 - $168.66
Q3 2017
Shares 10,981 Value ($000) $1,702 Avg Close $158.10 Range $148.80 - $171.37
Q2 2016
Shares 150,094 Value ($000) $13,938 Avg Close $85.88 Range $76.55 - $92.87
Q3 2015
Shares 19,374 Value ($000) $1,439 Avg Close $71.63 Range $61.58 - $79.62
Q2 2015
Shares 198,279 Value ($000) $12,718 Avg Close $69.23 Range $61.37 - $82.24