IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2025

Shares 147,329 Value ($000) $99,672 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 109,003 Value ($000) $69,641 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 135,564 Value ($000) $72,708 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 135,511 Value ($000) $56,908 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 123,097 Value ($000) $50,893 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 102,540 Value ($000) $51,805 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 99,150 Value ($000) $48,306 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 108,275 Value ($000) $58,461 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 93,283 Value ($000) $51,777 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 111,179 Value ($000) $48,615 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 102,954 Value ($000) $51,707 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 105,387 Value ($000) $52,702 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 76,183 Value ($000) $31,080 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 85,062 Value ($000) $27,714 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 103,934 Value ($000) $36,453 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 155,231 Value ($000) $84,921 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 163,745 Value ($000) $107,820 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 107,151 Value ($000) $66,637 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 97,904 Value ($000) $61,832 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 102,157 Value ($000) $49,986 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 85,980 Value ($000) $42,979 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 73,788 Value ($000) $29,007 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 63,363 Value ($000) $20,920 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 59,230 Value ($000) $14,348 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 82,884 Value ($000) $21,643 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 72,521 Value ($000) $19,721 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 70,094 Value ($000) $19,299 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 79,019 Value ($000) $17,669 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 77,619 Value ($000) $14,439 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 62,782 Value ($000) $15,674 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 68,045 Value ($000) $14,830 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 73,923 Value ($000) $14,148 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 63,051 Value ($000) $9,860 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 48,784 Value ($000) $7,585 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 41,835 Value ($000) $6,753 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 28,996 Value ($000) $4,483 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 9,900 Value ($000) $1,161 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 8,276 Value ($000) $933 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 10,379 Value ($000) $964 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 10,473 Value ($000) $820 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 11,789 Value ($000) $860 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 10,783 Value ($000) $801 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 16,878 Value ($000) $1,083 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 8,779 Value ($000) $1,356 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 10,014 Value ($000) $1,485 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 27,319 Value ($000) $3,219 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 25,026 Value ($000) $3,343 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 6,902 Value ($000) $838 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 38,828 Value ($000) $4,130 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 6,063 Value ($000) $604 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 4,323 Value ($000) $388 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	147,329	$99,672	$681.02	$600.57 - $769.98
Q3 2025	109,003	$69,641	$606.98	$506.91 - $688.12
Q2 2025	135,564	$72,708	$478.19	$356.14 - $537.47
Q1 2025	135,511	$56,908	$434.21	$404.60 - $474.67
Q4 2024	123,097	$50,893	$438.63	$398.50 - $505.52
Q3 2024	102,540	$51,805	$485.80	$446.28 - $530.60
Q2 2024	99,150	$48,306	$502.03	$462.00 - $548.88
Q1 2024	108,275	$58,461	$546.49	$507.61 - $583.39
Q4 2023	93,283	$51,777	$469.47	$372.50 - $568.30
Q3 2023	111,179	$48,615	$498.67	$430.81 - $564.74
Q2 2023	102,954	$51,707	$479.21	$446.00 - $506.56
Q1 2023	105,387	$52,702	$478.56	$399.27 - $515.79
Q4 2022	76,183	$31,080	$388.17	$317.06 - $448.01
Q3 2022	85,062	$27,714	$367.34	$321.79 - $417.77
Q2 2022	103,934	$36,453	$407.78	$318.50 - $558.01
Q1 2022	155,231	$84,921	$526.03	$460.36 - $656.31
Q4 2021	163,745	$107,820	$627.75	$575.59 - $672.93
Q3 2021	107,151	$66,637	$671.94	$620.86 - $706.95
Q2 2021	97,904	$61,832	$552.18	$482.90 - $639.65
Q1 2021	102,157	$49,986	$501.01	$455.23 - $573.99
Q4 2020	85,980	$42,979	$447.44	$382.68 - $503.83
Q3 2020	73,788	$29,007	$369.71	$329.69 - $407.86
Q2 2020	63,363	$20,920	$289.54	$226.02 - $332.68
Q1 2020	59,230	$14,348	$260.97	$168.65 - $296.25
Q4 2019	82,884	$21,643	$263.51	$246.74 - $294.57
Q3 2019	72,521	$19,721	$278.27	$256.27 - $292.17
Q2 2019	70,094	$19,299	$246.39	$214.25 - $278.61
Q1 2019	79,019	$17,669	$206.43	$176.11 - $226.15
Q4 2018	77,619	$14,439	$205.02	$176.15 - $252.69
Q3 2018	62,782	$15,674	$242.74	$215.28 - $256.22
Q2 2018	68,045	$14,830	$206.05	$183.86 - $229.01
Q1 2018	73,923	$14,148	$184.56	$157.53 - $207.14
Q4 2017	63,051	$9,860	$157.41	$146.09 - $168.66
Q3 2017	48,784	$7,585	$158.10	$148.80 - $171.37
Q2 2017	41,835	$6,753	$162.40	$153.24 - $173.01
Q1 2017	28,996	$4,483	$137.84	$113.92 - $155.65
Q4 2016	9,900	$1,161	$114.12	$102.45 - $121.77
Q3 2016	8,276	$933	$105.39	$92.52 - $115.06
Q2 2016	10,379	$964	$85.88	$76.55 - $92.87
Q1 2016	10,473	$820	$72.01	$63.48 - $79.03
Q4 2015	11,789	$860	$71.33	$65.03 - $77.27
Q3 2015	10,783	$801	$71.63	$61.58 - $79.62
Q2 2015	16,878	$1,083	$69.23	$61.37 - $82.24
Q1 2015	8,779	$1,356	$77.81	$72.38 - $84.25
Q4 2014	10,014	$1,485	$70.12	$57.56 - $76.94
Q3 2014	27,319	$3,219	$63.22	$56.74 - $70.00
Q2 2014	25,026	$3,343	$63.58	$57.92 - $68.06
Q1 2014	6,902	$838	$59.57	$52.32 - $64.64
Q4 2013	38,828	$4,130	$52.63	$49.56 - $56.55
Q3 2013	6,063	$604	$48.06	$43.99 - $50.19
Q2 2013	4,323	$388	$43.69	$40.78 - $46.30