IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q4 2025

Shares 236,111 Value ($000) $159,736 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 230,187 Value ($000) $147,064 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 254,553 Value ($000) $136,527 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 219,027 Value ($000) $91,981 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 213,106 Value ($000) $88,107 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 196,450 Value ($000) $99,250 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 169,438 Value ($000) $82,550 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 206,978 Value ($000) $111,754 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 158,852 Value ($000) $88,171 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 182,034 Value ($000) $79,598 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 206,199 Value ($000) $103,559 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 173,391 Value ($000) $86,709 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 175,345 Value ($000) $71,534 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 181,878 Value ($000) $59,256 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 129,101 Value ($000) $45,280 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 142,764 Value ($000) $78,100 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 175,542 Value ($000) $115,587 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 180,165 Value ($000) $112,045 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 137,517 Value ($000) $86,849 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 167,371 Value ($000) $81,896 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 175,333 Value ($000) $87,644 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 170,812 Value ($000) $67,148 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 196,788 Value ($000) $64,972 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 110,991 Value ($000) $26,886 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 172,515 Value ($000) $45,049 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 216,503 Value ($000) $58,874 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 141,705 Value ($000) $39,016 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 169,995 Value ($000) $38,011 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 272,280 Value ($000) $50,650 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 219,487 Value ($000) $54,797 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 216,507 Value ($000) $47,186 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 135,193 Value ($000) $25,875 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 158,732 Value ($000) $24,823 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 257,610 Value ($000) $40,056 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 326,751 Value ($000) $52,744 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 341,839 Value ($000) $52,852 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 368,431 Value ($000) $43,206 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 366,324 Value ($000) $41,296 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 260,078 Value ($000) $24,151 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 116,845 Value ($000) $9,151 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 889,914 Value ($000) $64,893 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 36,679 Value ($000) $2,723 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 859,017 Value ($000) $55,097 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 453,456 Value ($000) $70,050 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 35,001 Value ($000) $5,190 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 362,794 Value ($000) $42,748 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 326,204 Value ($000) $43,571 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 114,015 Value ($000) $13,841 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 36,631 Value ($000) $3,896 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 27,769 Value ($000) $2,767 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 27,352 Value ($000) $2,453 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	236,111	$159,736	$681.02	$600.57 - $769.98
Q3 2025	230,187	$147,064	$606.98	$506.91 - $688.12
Q2 2025	254,553	$136,527	$478.19	$356.14 - $537.47
Q1 2025	219,027	$91,981	$434.21	$404.60 - $474.67
Q4 2024	213,106	$88,107	$438.63	$398.50 - $505.52
Q3 2024	196,450	$99,250	$485.80	$446.28 - $530.60
Q2 2024	169,438	$82,550	$502.03	$462.00 - $548.88
Q1 2024	206,978	$111,754	$546.49	$507.61 - $583.39
Q4 2023	158,852	$88,171	$469.47	$372.50 - $568.30
Q3 2023	182,034	$79,598	$498.67	$430.81 - $564.74
Q2 2023	206,199	$103,559	$479.21	$446.00 - $506.56
Q1 2023	173,391	$86,709	$478.56	$399.27 - $515.79
Q4 2022	175,345	$71,534	$388.17	$317.06 - $448.01
Q3 2022	181,878	$59,256	$367.34	$321.79 - $417.77
Q2 2022	129,101	$45,280	$407.78	$318.50 - $558.01
Q1 2022	142,764	$78,100	$526.03	$460.36 - $656.31
Q4 2021	175,542	$115,587	$627.75	$575.59 - $672.93
Q3 2021	180,165	$112,045	$671.94	$620.86 - $706.95
Q2 2021	137,517	$86,849	$552.18	$482.90 - $639.65
Q1 2021	167,371	$81,896	$501.01	$455.23 - $573.99
Q4 2020	175,333	$87,644	$447.44	$382.68 - $503.83
Q3 2020	170,812	$67,148	$369.71	$329.69 - $407.86
Q2 2020	196,788	$64,972	$289.54	$226.02 - $332.68
Q1 2020	110,991	$26,886	$260.97	$168.65 - $296.25
Q4 2019	172,515	$45,049	$263.51	$246.74 - $294.57
Q3 2019	216,503	$58,874	$278.27	$256.27 - $292.17
Q2 2019	141,705	$39,016	$246.39	$214.25 - $278.61
Q1 2019	169,995	$38,011	$206.43	$176.11 - $226.15
Q4 2018	272,280	$50,650	$205.02	$176.15 - $252.69
Q3 2018	219,487	$54,797	$242.74	$215.28 - $256.22
Q2 2018	216,507	$47,186	$206.05	$183.86 - $229.01
Q1 2018	135,193	$25,875	$184.56	$157.53 - $207.14
Q4 2017	158,732	$24,823	$157.41	$146.09 - $168.66
Q3 2017	257,610	$40,056	$158.10	$148.80 - $171.37
Q2 2017	326,751	$52,744	$162.40	$153.24 - $173.01
Q1 2017	341,839	$52,852	$137.84	$113.92 - $155.65
Q4 2016	368,431	$43,206	$114.12	$102.45 - $121.77
Q3 2016	366,324	$41,296	$105.39	$92.52 - $115.06
Q2 2016	260,078	$24,151	$85.88	$76.55 - $92.87
Q1 2016	116,845	$9,151	$72.01	$63.48 - $79.03
Q4 2015	889,914	$64,893	$71.33	$65.03 - $77.27
Q3 2015	36,679	$2,723	$71.63	$61.58 - $79.62
Q2 2015	859,017	$55,097	$69.23	$61.37 - $82.24
Q1 2015	453,456	$70,050	$77.81	$72.38 - $84.25
Q4 2014	35,001	$5,190	$70.12	$57.56 - $76.94
Q3 2014	362,794	$42,748	$63.22	$56.74 - $70.00
Q2 2014	326,204	$43,571	$63.58	$57.92 - $68.06
Q1 2014	114,015	$13,841	$59.57	$52.32 - $64.64
Q4 2013	36,631	$3,896	$52.63	$49.56 - $56.55
Q3 2013	27,769	$2,767	$48.06	$43.99 - $50.19
Q2 2013	27,352	$2,453	$43.69	$40.78 - $46.30