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
LS Investment Advisors, LLC	2,515	$1.23M	0.07%	–	–
CQS (US), LLC	2,540	$1.24M	0.08%	–	–
Pathstone Family Office, LLC	2,547	$1.25M	0.04%	–	–
Redpoint Investment Management Pty Ltd	2,563	$1.25M	0.11%	–	–
Cna Financial Corp	2,564	$1.25M	0.39%	–	–
Horizon Investments, LLC	2,623	$1.28M	0.05%	–	–
Connable Office Inc	2,630	$1.29M	0.19%	–	–
Essex Financial Services, Inc.	2,648	$1.30M	0.23%	–	–
Dynamic Technology Lab Private Ltd	2,717	$1.33M	0.15%	–	–
Wealth Enhancement Advisory Services, LLC	2,729	$1.34M	0.02%	–	–
M&G Investment Management Ltd	2,773	$1.36M	0.01%	–	–
NEXT Financial Group, Inc	2,814	$1.38M	0.12%	–	–
GWM Advisors LLC	2,823	$1.38M	0.04%	–	–
IBM Retirement Fund	2,857	$1.40M	0.10%	–	–
IAM Advisory, LLC	2,559	$1.41M	0.61%	–	–
Pitcairn Co	2,880	$1.41M	0.10%	–	–
BP PLC	2,895	$1.42M	0.05%	–	–
Teamwork Financial Advisors, LLC	2,914	$1.43M	0.33%	–	–
Patton Fund Management, Inc.	2,917	$1.43M	0.76%	–	–
Advisor OS, LLC	2,930	$1.43M	0.33%	–	–
Tocqueville Asset Management L.P.	2,935	$1.44M	0.02%	–	–
Ameritas Investment Partners, Inc.	2,972	$1.45M	0.06%	–	–
Susquehanna Fundamental Investments, LLC	2,973	$1.46M	0.02%	–	–
Flagship Harbor Advisors, LLC	2,974	$1.46M	0.17%	–	–
BBVA USA Bancshares, Inc.	3,003	$1.47M	0.07%	–	–
Buckingham Strategic Wealth, LLC	3,081	$1.51M	0.07%	–	–
Cigna Investments Inc	3,100	$1.52M	0.10%	–	–
Trust Co of Oklahoma	3,117	$1.53M	0.55%	–	–
Portland Global Advisors LLC	3,159	$1.55M	0.33%	–	–
SkyOak Wealth, LLC	2,779	$1.55M	0.43%	–	–
Old Port Advisors	3,169	$1.55M	0.61%	–	–
Veritable, L.P.	3,176	$1.55M	0.03%	–	–
Algert Global LLC	3,180	$1.56M	0.50%	–	–
Bayesian Capital Management, LP	3,189	$1.56M	0.36%	–	–
TD Private Client Wealth LLC	3,217	$1.57M	0.07%	–	–
Stephens Inc	3,233	$1.58M	0.03%	–	–
Eads & Heald Wealth Management	3,273	$1.60M	0.82%	–	–
E. Ohman J:or Asset Management AB	3,300	$1.61M	0.06%	–	–
CWM, LLC	2,557	$1.61M	0.01%	–	–
Equitable Trust Co	3,347	$1.64M	0.12%	–	–
Impax Asset Management Group plc	3,384	$1.66M	0.01%	–	–
Boston Private Wealth LLC	3,398	$1.66M	0.02%	–	–
Mairs & Power Inc	3,404	$1.67M	0.02%	–	–
Quantbot Technologies LP	3,413	$1.67M	0.16%	–	–
Cresset Asset Management, LLC	3,418	$1.67M	0.03%	–	–
Donoghue Forlines LLC	3,426	$1.68M	0.33%	–	–
Park Avenue Securities LLC	3,455	$1.69M	0.04%	–	–
Magnus Financial Group LLC	3,462	$1.69M	0.41%	–	–
DuPont Capital Management Corp	3,465	$1.70M	0.04%	–	–
Virtue Capital Management, LLC	3,472	$1.70M	0.40%	–	–
USA Financial Portformulas Corp	3,500	$1.71M	1.39%	–	–
Hotaling Investment Management, LLC	3,523	$1.72M	0.77%	–	–
Mount Lucas Management LP	3,534	$1.73M	0.51%	–	–
Keybank National Association	3,591	$1.76M	0.01%	–	–
Thrivent Financial for Lutherans	3,721	$1.82M	0.00%	–	–
Kestra Advisory Services, LLC	3,721	$1.82M	0.02%	–	–
Seeyond	3,736	$1.83M	0.18%	–	–
Wealthfront Advisers LLC	3,750	$1.83M	0.01%	–	–
Hemenway Trust Co LLC	3,865	$1.89M	0.21%	–	–
Northwestern Mutual Investment Management Company, LLC	3,873	$1.90M	0.03%	–	–
Fort, L.P.	3,923	$1.92M	0.54%	–	–
Cabot Wealth Management Inc	3,954	$1.94M	0.27%	–	–
Wimmer Associates 1, LLC	3,970	$1.94M	1.06%	–	–
Granite Investment Partners, LLC	4,000	$1.96M	0.07%	–	–
Leverage Partners Absolute Return Fund SPC	4,000	$1.96M	1.56%	–	–
Kistler-Tiffany Companies, LLC	4,014	$1.96M	0.51%	–	–
Covington Capital Management	4,037	$1.98M	0.08%	–	–
L & S Advisors Inc	4,071	$1.99M	0.23%	–	–
Cribstone Capital Management, LLC	4,120	$2.02M	1.33%	–	–
Citadel Investment Advisory, Inc.	4,125	$2.02M	1.32%	–	–
Sumitomo Life Insurance Co	4,148	$2.03M	0.08%	–	–
Nomura Holdings Inc	4,164	$2.04M	0.01%	–	–
Commerce Bank	4,167	$2.04M	0.02%	–	–
Atria Investments LLC	4,211	$2.06M	0.05%	–	–
Fulcrum Equity Management	4,211	$2.06M	0.81%	–	–
Ossiam	4,216	$2.06M	0.06%	–	–
King Luther Capital Management Corp	4,224	$2.07M	0.01%	–	–
Harel Insurance Investments & Financial Services Ltd.	1,357	$2.08M	0.05%	–	–
Grimes & Company, Inc.	4,321	$2.11M	0.10%	–	–
First Hawaiian Bank	4,388	$2.15M	0.09%	–	–
Wolverine Trading, LLC	4,551	$2.17M	0.04%	–	–
Banque Cantonale Vaudoise	4,440	$2.17M	0.11%	–	–
NorthCoast Asset Management LLC	4,482	$2.19M	0.09%	–	–
Scott & Selber, Inc.	4,529	$2.22M	0.91%	–	–
Robeco Schweiz AG	4,559	$2.23M	0.03%	–	–
Kinneret Advisory, LLC	4,643	$2.27M	0.29%	–	–
Front Row Advisors LLC	4,722	$2.31M	1.12%	–	–
Balasa Dinverno & Foltz LLC	4,729	$2.31M	0.19%	–	–
Paragon Advisors, LLC	4,736	$2.32M	1.26%	–	–
Captrust Financial Advisors	4,738	$2.32M	0.03%	–	–
Pensionfund Sabic	4,800	$2.35M	0.54%	–	–
Tredje AP-fonden	4,800	$2.35M	0.06%	–	–
Unigestion Holding SA	4,908	$2.40M	0.09%	–	–
Bridgeway Capital Management, LLC	5,050	$2.47M	0.05%	–	–
Western Wealth Management, LLC	5,076	$2.48M	0.33%	–	–
Brewin Dolphin Ltd	5,138	$2.51M	0.14%	–	–
Shell Asset Management Co	5,153	$2.52M	0.05%	–	–
Means Investment Co., Inc.	5,174	$2.53M	0.58%	–	–
Eqis Capital Management, Inc.	5,175	$2.53M	0.20%	–	–
Amalgamated Bank	5,183	$2.54M	0.10%	–	–