Skip to main content

IDEXX Laboratories Inc

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

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 2022

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2022. 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
1,036
−64 vs. Q4 2021
Shares held
72.8M
+1.11M (+1.6%) vs. Q4 2021
Total value
$39.7B
−$7.34B (−15.6%) vs. Q4 2021
New holders
78
364 more added
Sold out
142
409 more reduced

10 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: new holders, sold out and not filed yet

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 2022: 1,036 institutions
Q1 2021: 1,015 institutionsQ2 2021: 1,037 institutionsQ3 2021: 1,063 institutionsQ4 2021: 1,110 institutionsQ1 2022: 1,036 institutionsQ2 2022: 959 institutionsQ3 2022: 925 institutionsQ4 2022: 1,001 institutionsQ1 2023: 1,058 institutionsQ2 2023: 1,069 institutionsQ3 2023: 1,061 institutionsQ4 2023: 1,155 institutionsQ1 2024: 1,147 institutionsQ2 2024: 1,110 institutionsQ3 2024: 1,117 institutionsQ4 2024: 1,124 institutionsQ1 2025: 1,143 institutionsQ2 2025: 1,234 institutionsQ3 2025: 1,302 institutionsQ4 2025: 1,385 institutionsQ1 2026: 1,318 institutionsQ2 2026: 1,306 institutions
Value heldQ1 2022: $39.7B
Q1 2021: $35.6BQ2 2021: $46.1BQ3 2021: $44.6BQ4 2021: $47.1BQ1 2022: $39.7BQ2 2022: $25.9BQ3 2022: $24.0BQ4 2022: $30.0BQ1 2023: $36.4BQ2 2023: $36.7BQ3 2023: $32.4BQ4 2023: $40.5BQ1 2024: $39.1BQ2 2024: $36.4BQ3 2024: $36.7BQ4 2024: $29.8BQ1 2025: $31.1BQ2 2025: $40.0BQ3 2025: $46.1BQ4 2025: $50.3BQ1 2026: $41.2BQ2 2026: $39.1B
Institutions holding IDXX and their total value by quarter
QuarterHoldersValue
Q2 20261,306$39.1B
Q1 20261,318$41.2B
Q4 20251,385$50.3B
Q3 20251,302$46.1B
Q2 20251,234$40.0B
Q1 20251,143$31.1B
Q4 20241,124$29.8B
Q3 20241,117$36.7B
Q2 20241,110$36.4B
Q1 20241,147$39.1B
Q4 20231,155$40.5B
Q3 20231,061$32.4B
Q2 20231,069$36.7B
Q1 20231,058$36.4B
Q4 20221,001$30.0B
Q3 2022925$24.0B
Q2 2022959$25.9B
Q1 20221,036$39.7B
Q4 20211,110$47.1B
Q3 20211,063$44.6B
Q2 20211,037$46.1B
Q1 20211,015$35.6B

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2021.

Institutions holding IDXX in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.9,162,031$5.01B0.14%+171,445+1.9%Added
Vanguard Group Inc8,003,012$4.38B0.10%+79,546+1.0%Added
State Street Corp3,693,280$2.02B0.10%−50,319−1.3%Reduced
Fundsmith LLPSuperinvestorFundsmith3,618,062$1.98B6.80%−624,221−14.7%Reduced
Bamco Inc2,480,174$1.36B3.34%−47,337−1.9%Reduced
Alliancebernstein L.P.1,939,497$1.06B0.41%+343,189+21.5%Added
Geode Capital Management, LLC1,847,881$1.01B0.13%+48,360+2.7%Added
American Century Companies Inc1,423,600$778.8M0.53%+346,118+32.1%Added
Franklin Resources Inc1,306,471$714.7M0.29%+60,613+4.9%Added
Blair William & Co1,256,021$687.1M2.41%−34,011−2.6%Reduced
FMR LLC1,132,985$619.8M0.05%+122,127+12.1%Added
Brown Advisory Inc1,110,354$607.4M0.91%+30,727+2.8%Added
Bank of America Corp1,084,176$593.1M0.06%−25,201−2.3%Reduced
Invesco Ltd.1,082,579$592.2M0.15%+72,964+7.2%Added
Price T Rowe Associates Inc1,069,261$585.0M0.06%+370,413+53.0%Added
Capital World Investors999,102$546.6M0.09%+4,587+0.5%Added
Northern Trust Corp978,919$535.5M0.09%−2,478−0.3%Reduced
Fundsmith Investment Services Ltd.952,428$521.0M7.15%+952,428New
Principal Financial Group Inc848,997$464.5M0.29%−68,026−7.4%Reduced
Legal & General Group Plc780,090$426.8M0.13%+20,094+2.6%Added
Norges Bank767,685$420.0M0.09%+16,109+2.1%Added
Bank of New York Mellon Corp739,992$404.8M0.08%−186,275−20.1%Reduced
Neuberger Berman Group LLC731,322$400.1M0.34%−12,441−1.7%Reduced
Nuveen Asset Management, LLC484,752$261.6M0.08%−33,848−6.5%Reduced
Capital Counsel LLC472,752$258.6M12.29%+960.0%Added
UBS Asset Management Americas Inc467,088$255.5M0.11%+15,196+3.4%Added
Winslow Capital Management, LLC456,759$249.9M1.08%+456,759New
Charles Schwab Investment Management Inc443,441$242.6M0.07%−6,550−1.5%Reduced
Arrowstreet Capital, Limited Partnership419,085$229.3M0.29%−90,404−17.7%Reduced
Williams Jones Wealth Management, LLC.407,623$223.0M3.11%−6,087−1.5%Reduced
Dimensional Fund Advisors LP391,779$214.3M0.07%−1,994−0.5%Reduced
American Capital Management Inc386,657$211.5M6.24%−6,992−1.8%Reduced
Goldman Sachs Group Inc385,963$211.1M0.05%+71,372+22.7%Added
JPMorgan Chase & Co381,993$209.0M0.03%+125,091+48.7%Added
Parametric Portfolio Associates LLC377,450$206.5M0.11%+17,897+5.0%Added
Swiss National Bank367,236$200.9M0.11%+43,800+13.5%Added
Robeco Institutional Asset Management B.V.340,376$186.2M0.44%−16,905−4.7%Reduced
Credit Suisse AG338,912$185.4M0.16%+3,996+1.2%Added
Amundi315,964$174.2M0.12%−145,484−31.5%Reduced
Morgan Stanley311,705$170.5M0.02%−126,994−28.9%Reduced
Pictet Asset Management SA305,611$167.2M0.19%+56,061+22.5%Added
Umb Bank N A283,655$155.2M2.05%−3,809−1.3%Reduced
Eventide Asset Management, LLC281,700$154.1M2.41%00.0%Unchanged
Deutsche Bank AG278,307$152.3M0.07%−31,982−10.3%Reduced
Echo Street Capital Management LLC276,704$151.4M1.09%+37,512+15.7%Added
Allianz Asset Management GmbH275,688$150.8M0.12%−8,044−2.8%Reduced
Massachusetts Financial Services Co273,308$149.5M0.04%+864+0.3%Added
CIBC Private Wealth Group, LLC264,023$144.4M0.32%−3,472−1.3%Reduced
Putnam Investments LLC249,568$136.5M0.21%−7,478−2.9%Reduced
Janus Henderson Group PLC246,129$134.7M0.07%+223,208+973.8%Added
Sumitomo Mitsui Trust Holdings, Inc.240,820$131.7M0.09%−2,241−0.9%Reduced
Royal Bank of Canada229,639$125.6M0.03%−36,055−13.6%Reduced
Railway Pension Investments Ltd226,563$123.9M0.96%+128,600+131.3%Added
First Republic Investment Management, Inc.223,931$122.5M0.27%+6,245+2.9%Added
Rock Springs Capital Management LP218,750$119.7M3.01%+38,750+21.5%Added
DF Dent & Co Inc216,109$118.2M1.36%+949+0.4%Added
Westfield Capital Management Co LP205,342$112.3M0.72%+76,608+59.5%Added
Eagle Asset Management Inc198,445$108.6M0.56%−70,857−26.3%Reduced
Acadian Asset Management LLC197,251$107.9M0.44%−96,883−32.9%Reduced
Van Eck Associates Corp192,066$105.1M0.22%+59,810+45.2%Added
LGT Capital Partners Ltd.189,580$103.7M2.95%+57,410+43.4%Added
Welch & Forbes LLC178,803$97.8M1.54%+4,311+2.5%Added
Baird Financial Group, Inc.178,737$97.8M0.24%+2,522+1.4%Added
Federated Hermes, Inc.177,363$97.0M0.22%−44,941−20.2%Reduced
California Public Employees Retirement System175,319$95.9M0.07%−9,334−5.1%Reduced
Manning & Napier Group, LLC167,522$91.6M0.87%+20,709+14.1%Added
Wells Fargo & Company165,321$90.4M0.02%+6,669+4.2%Added
Bank Julius Baer & Co. Ltd, Zurich160,020$87.5M0.52%+3,021+1.9%Added
Rathbone Brothers plc155,655$85.2M0.87%00.0%Unchanged
ProShare Advisors LLC155,231$84.9M0.18%−8,514−5.2%Reduced
Select Equity Group, L.P.152,283$83.3M0.27%+46,460+43.9%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP152,139$83.2M0.85%−241−0.2%Reduced
Rhumbline Advisers150,619$82.4M0.11%−4,508−2.9%Reduced
Envestnet Asset Management Inc149,467$81.8M0.04%+9,232+6.6%Added
Stephens Investment Management Group LLC142,973$78.2M1.15%+2,816+2.0%Added
First Trust Advisors LP142,764$78.1M0.08%−32,778−18.7%Reduced
Victory Capital Management Inc161,139$77.2M0.08%+20,140+14.3%Added
California State Teachers Retirement System141,002$77.1M0.10%−8,843−5.9%Reduced
Bridgewater Associates, LP139,441$76.3M0.31%+35,770+34.5%Added
Barclays PLC134,113$73.4M0.06%−39,272−22.7%Reduced
National Pension Service133,730$73.2M0.13%+7,953+6.3%Added
Riverbridge Partners LLC132,972$72.7M0.82%−6,206−4.5%Reduced
Man Group plc130,081$71.2M0.25%+45,410+53.6%Added
AXA S.A.127,077$69.5M0.20%−5,834−4.4%Reduced
UBS Group AG126,360$69.1M0.03%−63,329−33.4%Reduced
Eaton Vance Management125,305$68.5M0.08%+18,855+17.7%Added
Schroder Investment Management Group123,141$67.6M0.09%−37,236−23.2%Reduced
Bellevue Group AG117,810$64.4M0.75%−169−0.1%Reduced
William Blair Investment Management, LLC116,429$63.7M0.19%−7,559−6.1%Reduced
New York State Common Retirement Fund111,214$60.8M0.07%+1,406+1.3%Added
Frontier Capital Management Co LLC111,143$60.8M0.55%−17,492−13.6%Reduced
New York State Teachers Retirement System110,223$60.3M0.12%−886−0.8%Reduced
Blue Whale Capital LLP109,500$59.9M5.76%+48,500+79.5%Added
SEI Investments Co108,555$59.6M0.12%+43,478+66.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.107,273$58.7M0.20%+40,135+59.8%Added
State Board of Administration of Florida Retirement System106,165$58.1M0.11%−131−0.1%Reduced
Axiom Investors LLC101,317$55.4M1.31%−56,070−35.6%Reduced
HSBC Holdings PLC100,589$55.1M0.08%−4,185−4.0%Reduced
Beacon Investment Advisory Services, Inc.95,572$52.3M2.23%−405−0.4%Reduced
Bank of Montreal94,751$52.2M0.03%−15,737−14.2%Reduced