IDEXX Laboratories Inc

IDXX

Exchange: Nasdaq
Industry: In Vitro & In Vivo Diagnostic Substances
SEC CIK: 0000874716

SEC filings (opens in a new tab)

In the last 90 days, IDEXX Laboratories Inc insiders filed 0 open-market purchases and 1 sale; 1,306 institutions reported holding it in 13F filings for Q2 2026, worth $39.1B in total; 3 superinvestors hold it, including Fundsmith and Weitz Investment Management.

13F holders, Q1 2021

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 1,015; No complete 13F data for Q4 2020
Shares held: 72.7M; No complete 13F data for Q4 2020
Total value: $35.6B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting IDXX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 1,015 institutions

Value heldQ1 2021: $35.6B

Institutions holding IDXX and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,306	$39.1B
Q1 2026	1,318	$41.2B
Q4 2025	1,385	$50.3B
Q3 2025	1,302	$46.1B
Q2 2025	1,234	$40.0B
Q1 2025	1,143	$31.1B
Q4 2024	1,124	$29.8B
Q3 2024	1,117	$36.7B
Q2 2024	1,110	$36.4B
Q1 2024	1,147	$39.1B
Q4 2023	1,155	$40.5B
Q3 2023	1,061	$32.4B
Q2 2023	1,069	$36.7B
Q1 2023	1,058	$36.4B
Q4 2022	1,001	$30.0B
Q3 2022	925	$24.0B
Q2 2022	959	$25.9B
Q1 2022	1,036	$39.7B
Q4 2021	1,110	$47.1B
Q3 2021	1,063	$44.6B
Q2 2021	1,037	$46.1B
Q1 2021	1,015	$35.6B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding IDXX in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
ING Groep NV	5,656	$2.77M	0.06%	–	–
Tributary Capital Management, LLC	5,600	$2.74M	0.21%	–	–
Kovack Advisors, Inc.	5,564	$2.72M	0.35%	–	–
Childress Capital Advisors, LLC	5,495	$2.69M	1.23%	–	–
Moneta Group Investment Advisors LLC	5,475	$2.68M	0.14%	–	–
Banco Bilbao Vizcaya Argentaria, S.A.	5,457	$2.67M	0.05%	–	–
Meeder Asset Management Inc	5,364	$2.62M	0.13%	–	–
New Mexico Educational Retirement Board	5,350	$2.62M	0.10%	–	–
Vestcor Inc	5,346	$2.62M	0.10%	–	–
USS Investment Management Ltd	5,344	$2.62M	0.02%	–	–
Brendel Financial Advisors LLC	5,343	$2.61M	1.75%	–	–
Assenagon Asset Management S.A.	5,312	$2.60M	0.01%	–	–
Kentucky Retirement Systems	5,301	$2.59M	0.13%	–	–
M&T Bank Corp	5,283	$2.58M	0.01%	–	–
B. Metzler seel. Sohn & Co. Holding AG	5,244	$2.57M	0.04%	–	–
Amalgamated Bank	5,183	$2.54M	0.10%	–	–
Means Investment Co., Inc.	5,174	$2.53M	0.58%	–	–
Eqis Capital Management, Inc.	5,175	$2.53M	0.20%	–	–
Shell Asset Management Co	5,153	$2.52M	0.05%	–	–
Brewin Dolphin Ltd	5,138	$2.51M	0.14%	–	–
Western Wealth Management, LLC	5,076	$2.48M	0.33%	–	–
Bridgeway Capital Management, LLC	5,050	$2.47M	0.05%	–	–
Unigestion Holding SA	4,908	$2.40M	0.09%	–	–
Pensionfund Sabic	4,800	$2.35M	0.54%	–	–
Tredje AP-fonden	4,800	$2.35M	0.06%	–	–
Captrust Financial Advisors	4,738	$2.32M	0.03%	–	–
Paragon Advisors, LLC	4,736	$2.32M	1.26%	–	–
Balasa Dinverno & Foltz LLC	4,729	$2.31M	0.19%	–	–
Front Row Advisors LLC	4,722	$2.31M	1.12%	–	–
Kinneret Advisory, LLC	4,643	$2.27M	0.29%	–	–
Robeco Schweiz AG	4,559	$2.23M	0.03%	–	–
Scott & Selber, Inc.	4,529	$2.22M	0.91%	–	–
NorthCoast Asset Management LLC	4,482	$2.19M	0.09%	–	–
Banque Cantonale Vaudoise	4,440	$2.17M	0.11%	–	–
Wolverine Trading, LLC	4,551	$2.17M	0.04%	–	–
First Hawaiian Bank	4,388	$2.15M	0.09%	–	–
Grimes & Company, Inc.	4,321	$2.11M	0.10%	–	–
Harel Insurance Investments & Financial Services Ltd.	1,357	$2.08M	0.05%	–	–
King Luther Capital Management Corp	4,224	$2.07M	0.01%	–	–
Ossiam	4,216	$2.06M	0.06%	–	–
Atria Investments LLC	4,211	$2.06M	0.05%	–	–
Fulcrum Equity Management	4,211	$2.06M	0.81%	–	–
Commerce Bank	4,167	$2.04M	0.02%	–	–
Nomura Holdings Inc	4,164	$2.04M	0.01%	–	–
Sumitomo Life Insurance Co	4,148	$2.03M	0.08%	–	–
Citadel Investment Advisory, Inc.	4,125	$2.02M	1.32%	–	–
Cribstone Capital Management, LLC	4,120	$2.02M	1.33%	–	–
L & S Advisors Inc	4,071	$1.99M	0.23%	–	–
Covington Capital Management	4,037	$1.98M	0.08%	–	–
Kistler-Tiffany Companies, LLC	4,014	$1.96M	0.51%	–	–
Granite Investment Partners, LLC	4,000	$1.96M	0.07%	–	–
Leverage Partners Absolute Return Fund SPC	4,000	$1.96M	1.56%	–	–
Wimmer Associates 1, LLC	3,970	$1.94M	1.06%	–	–
Cabot Wealth Management Inc	3,954	$1.94M	0.27%	–	–
Fort, L.P.	3,923	$1.92M	0.54%	–	–
Northwestern Mutual Investment Management Company, LLC	3,873	$1.90M	0.03%	–	–
Hemenway Trust Co LLC	3,865	$1.89M	0.21%	–	–
Wealthfront Advisers LLC	3,750	$1.83M	0.01%	–	–
Seeyond	3,736	$1.83M	0.18%	–	–
Thrivent Financial for Lutherans	3,721	$1.82M	0.00%	–	–
Kestra Advisory Services, LLC	3,721	$1.82M	0.02%	–	–
Keybank National Association	3,591	$1.76M	0.01%	–	–
Mount Lucas Management LP	3,534	$1.73M	0.51%	–	–
Hotaling Investment Management, LLC	3,523	$1.72M	0.77%	–	–
USA Financial Portformulas Corp	3,500	$1.71M	1.39%	–	–
Virtue Capital Management, LLC	3,472	$1.70M	0.40%	–	–
DuPont Capital Management Corp	3,465	$1.70M	0.04%	–	–
Magnus Financial Group LLC	3,462	$1.69M	0.41%	–	–
Park Avenue Securities LLC	3,455	$1.69M	0.04%	–	–
Donoghue Forlines LLC	3,426	$1.68M	0.33%	–	–
Cresset Asset Management, LLC	3,418	$1.67M	0.03%	–	–
Quantbot Technologies LP	3,413	$1.67M	0.16%	–	–
Mairs & Power Inc	3,404	$1.67M	0.02%	–	–
Boston Private Wealth LLC	3,398	$1.66M	0.02%	–	–
Impax Asset Management Group plc	3,384	$1.66M	0.01%	–	–
Equitable Trust Co	3,347	$1.64M	0.12%	–	–
CWM, LLC	2,557	$1.61M	0.01%	–	–
E. Ohman J:or Asset Management AB	3,300	$1.61M	0.06%	–	–
Eads & Heald Wealth Management	3,273	$1.60M	0.82%	–	–
Stephens Inc	3,233	$1.58M	0.03%	–	–
TD Private Client Wealth LLC	3,217	$1.57M	0.07%	–	–
Bayesian Capital Management, LP	3,189	$1.56M	0.36%	–	–
Algert Global LLC	3,180	$1.56M	0.50%	–	–
Veritable, L.P.	3,176	$1.55M	0.03%	–	–
Old Port Advisors	3,169	$1.55M	0.61%	–	–
SkyOak Wealth, LLC	2,779	$1.55M	0.43%	–	–
Portland Global Advisors LLC	3,159	$1.55M	0.33%	–	–
Trust Co of Oklahoma	3,117	$1.53M	0.55%	–	–
Cigna Investments Inc	3,100	$1.52M	0.10%	–	–
Buckingham Strategic Wealth, LLC	3,081	$1.51M	0.07%	–	–
BBVA USA Bancshares, Inc.	3,003	$1.47M	0.07%	–	–
Susquehanna Fundamental Investments, LLC	2,973	$1.46M	0.02%	–	–
Flagship Harbor Advisors, LLC	2,974	$1.46M	0.17%	–	–
Ameritas Investment Partners, Inc.	2,972	$1.45M	0.06%	–	–
Tocqueville Asset Management L.P.	2,935	$1.44M	0.02%	–	–
Advisor OS, LLC	2,930	$1.43M	0.33%	–	–
Patton Fund Management, Inc.	2,917	$1.43M	0.76%	–	–
Teamwork Financial Advisors, LLC	2,914	$1.43M	0.33%	–	–
BP PLC	2,895	$1.42M	0.05%	–	–
Pitcairn Co	2,880	$1.41M	0.10%	–	–