IDEXX LABORATORIES INC /DE - Common Stock (IDXX)

Historical Holders from Q1 2014 to Q3 2025

Symbol: IDXX on Nasdaq
Type / Class: Equity / Common Stock
Shares outstanding: 80,841,255
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares, excl. options: 71,939,790
Holdings value: $45,937,559,841
% of all portfolios: 0.04%
Number of holders: 1,281
Number of buys: 555
Number of sells: -565
Average buys %: +0%
Average sells %: -0.01%

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of IDEXX LABORATORIES INC /DE - Common Stock (IDXX)

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
BlackRock, Inc.	9.4%		$3,297,923,861		7,599,078		BlackRock, Inc.	31 Mar 2025

Institutional Holders of IDEXX LABORATORIES INC /DE - Common Stock (IDXX)

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price	Investors
2025 Q3	71,939,790	$45,937,559,841	-$1,427,521,415	$126,267,930	$158,996,978	$638.89	1,281
2025 Q2	74,492,454	$39,944,909,126	+$622,390,857	$118,664,432	$93,266,125	$536.34	1,224
2025 Q1	73,764,672	$30,958,486,481	+$779,942,482	$91,009,778	$52,766,091	$419.95	1,129
2024 Q4	71,835,659	$29,724,021,447	-$973,691,253	$128,161,570	$61,056,118	$413.44	1,115
2024 Q3	72,771,836	$36,698,542,671	-$866,484,087	$172,435,196	$84,346,136	$505.22	1,105
2024 Q2	74,742,498	$36,407,539,797	+$1,194,076,623	$137,341,680	$85,562,412	$487.2	1,100
2024 Q1	72,528,628	$39,086,467,213	-$62,993,917	$211,474,389	$90,546,261	$539.93	1,141
2023 Q4	72,729,572	$40,349,913,998	-$603,765,389	$85,255,680	$91,805,270	$555.05	1,143
2023 Q3	74,019,658	$32,363,649,715	+$430,812,418	$78,796,054	$70,266,534	$437.27	1,056
2023 Q2	73,042,621	$36,667,385,940	+$94,841,652	$65,922,835	$88,866,919	$502.23	1,059
2023 Q1	72,713,915	$36,334,265,012	-$355,801,839	$161,213,256	$137,130,317	$500.08	1,046
2022 Q4	73,497,514	$30,011,391,318	+$172,319,687	$126,835,740	$123,041,168	$407.96	982
2022 Q3	73,626,131	$24,002,744,883	-$83,281,427	$93,051,000	$73,759,000	$325.8	900
2022 Q2	73,767,652	$25,881,144,178	+$454,367,814	$62,963,000	$86,269,000	$350.73	940
2022 Q1	72,572,264	$39,690,896,632	+$485,420,646	$129,411,000	$108,264,000	$547.06	1,013
2021 Q4	71,508,034	$47,013,671,922	-$115,610,874	$148,968,000	$143,241,000	$658.46	1,084
2021 Q3	71,564,445	$44,507,146,691	-$836,578,782	$256,532,000	$195,923,000	$621.9	1,055
2021 Q2	72,890,084	$46,029,916,801	+$144,499,493	$216,729,000	$142,969,000	$631.55	1,021
2021 Q1	72,631,314	$35,536,251,001	-$362,776,244	$182,805,000	$76,588,000	$489.31	1,004
2020 Q4	73,683,435	$36,820,146,126	+$237,064,045	$103,906,000	$62,422,000	$499.87	957
2020 Q3	73,270,641	$28,787,297,170	-$575,176,884	$62,036,000	$64,251,000	$393.11	835
2020 Q2	74,703,783	$24,698,206,219	-$351,542,875	$44,937,000	$50,362,000	$330.16	788
2020 Q1	75,867,270	$18,376,382,067	+$291,732,808	$32,760,000	$28,786,000	$242.24	739
2019 Q4	74,418,598	$19,431,403,452	-$142,779,457	$60,249,000	$24,237,000	$261.13	745
2019 Q3	74,857,557	$20,354,241,028	-$168,074,478	$79,496,000	$30,848,000	$271.93	711
2019 Q2	75,445,232	$20,769,443,657	+$102,922,643	$69,962,000	$25,385,000	$275.33	704
2019 Q1	76,138,903	$17,024,720,869	+$138,025,921	$66,564,000	$33,384,000	$223.6	674
2018 Q4	71,201,603	$13,245,107,465	+$160,819,000	$37,963,000	$29,091,000	$186.02	661
2018 Q3	74,466,337	$18,588,758,229	-$154,218,194	$43,889,000	$51,379,000	$249.66	687
2018 Q2	79,592,778	$17,345,258,239	-$263,188,794	$38,289,000	$45,190,000	$217.94	656
2018 Q1	76,258,995	$14,592,016,610	+$65,147,323	$28,117,000	$21,262,000	$191.39	639
2017 Q4	76,285,245	$11,928,011,765	-$95,029,002	$32,232,000	$16,204,000	$156.38	605
2017 Q3	76,358,980	$11,868,339,082	-$66,961,009	$28,284,000	$25,534,000	$155.49	570
2017 Q2	77,242,563	$12,469,740,345	-$154,025,637	$26,781,000	$19,207,000	$161.42	577
2017 Q1	79,021,291	$12,211,187,005	+$1,416,402,753	$17,841,000	$11,102,000	$154.61	533
2016 Q4	78,092,711	$9,161,802,342	-$400,720,232	$12,689,000	$7,751,000	$117.27	514
2016 Q3	81,599,118	$9,194,716,689	-$104,867,796	$17,817,000	$9,027,000	$112.73	472
2016 Q2	82,484,516	$7,660,607,605	-$373,404,549	$4,918,000	$6,846,000	$92.86	432
2016 Q1	86,960,429	$6,809,529,287	-$233,929,280	$18,680,000	$2,968,000	$78.32	369
2015 Q4	89,930,874	$6,557,487,487	-$72,543,183	$4,667,000	$2,807,000	$72.92	345
2015 Q3	91,025,347	$6,757,325,682	-$65,778,945	$3,541,000	$10,707,000	$74.25	351
2015 Q2	90,496,455	$5,804,305,294	+$2,820,875,260	$3,136,000	$23,801,000	$64.14	345
2015 Q1	45,808,495	$7,072,744,385	-$67,169,242	$3,646,000	$3,260,000	$154.48	339
2014 Q4	46,302,363	$6,868,103,193	-$170,187,877	$2,595,000	$3,841,000	$148.27	345
2014 Q3	47,691,812	$5,619,567,343	-$92,106,412	$2,157,000	$0	$117.83	314
2014 Q2	48,342,928	$6,456,581,609	-$316,805,338	$1,523,000	$3,686,000	$133.57	304
2014 Q1	50,628,842	$6,146,282,012	-$73,672,510	$1,566,000	$4,273,000	$121.4	310