Who owns IDEXX Laboratories?What is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
Institutions own 93.7% of IDEXX Laboratories's shares, through 1,330 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (10.2%), Vanguard Capital Management LLC (6.4%), Vanguard Portfolio Management LLC (4.9%).
- Institutions ownWhat is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
- 93.7%
- Institutional holders
- 1,330
- The 10 largest hold
- 40.9%
- Free floatWhat is free float? Free float is the part of a company's shares that anyone can buy and sell: all its shares minus those held by insiders, founders and owners of over 5%.
- 99.6%
- Holdings as of
- 30 Jun 2026
Who owns the shares
Shares free to trade
Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.
The largest shareholders
| # | Holder | Shares | Of the company | Value | Change last quarter (shares) |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 8,170,178 | 10.20% | 4.30B USD | -195,375 |
| 2 | Vanguard Capital Management LLC | 5,152,213 | 6.43% | 2.71B USD | -30,294 |
| 3 | Vanguard Portfolio Management LLC | 3,896,521 | 4.86% | 2.05B USD | -14,342 |
| 4 | State Street Corp | 3,748,660 | 4.68% | 1.97B USD | +74,475 |
| 5 | Invesco Ltd. | 3,611,416 | 4.51% | 1.90B USD | +1,940,295 |
| 6 | Geode Capital Management, LLC | 2,562,886 | 3.20% | 1.35B USD | -98,113 |
| 7 | Bamco Inc | 1,976,778 | 2.47% | 1.04B USD | +343,411 |
| 8 | Morgan Stanley | 1,356,103 | 1.69% | 713.91M USD | +40,149 |
| 9 | Bank Of New York Mellon Corp | 1,193,343 | 1.49% | 628.22M USD | -311,189 |
| 10 | Arrowstreet Capital, Limited Partnership | 1,067,078 | 1.33% | 561.75M USD | +228,239 |
| 11 | Fundsmith LLP | 1,019,887 | 1.27% | 536.91M USD | -445,899 |
| 12 | Blair William & Co | 918,556 | 1.15% | 483.56M USD | -27,780 |
| 13 | Northern Trust Corp | 918,137 | 1.15% | 483.34M USD | +6,244 |
| 14 | UBS AM | 911,489 | 1.14% | 479.84M USD | +39,700 |
| 15 | FMR LLC | 822,643 | 1.03% | 433.07M USD | +539,667 |
| 16 | American Century Companies Inc | 808,358 | 1.01% | 425.55M USD | +208,427 |
| 17 | Capital Research Global Investors | 789,111 | 0.99% | 415.47M USD | +7,766 |
| 18 | JPMorgan Chase & Co | 755,791 | 0.94% | 405.05M USD | -24,091 |
| 19 | Principal Financial Group Inc | 743,246 | 0.93% | 391.30M USD | -137,943 |
| 20 | Goldman Sachs Group Inc | 738,708 | 0.92% | 388.89M USD | +21,787 |
| 21 | Wellington Management Group LLP | 726,695 | 0.91% | 382.56M USD | -8,780 |
| 22 | Charles Schwab Investment Management Inc | 650,429 | 0.81% | 342.41M USD | +40,212 |
| 23 | Sixth Street Partners Management Company, L.P. | 650,429 | 0.81% | 342.41M USD | New position |
| 24 | Legal & General Group PLC | 617,197 | 0.77% | 324.92M USD | -33,606 |
| 25 | Dimensional Fund Advisors LP | 608,902 | 0.76% | 320.59M USD | +35,570 |
All institutions last quarter
- Bought or added
- 712 · 119 new
- Sold or cut
- 639 · 128 sold out
- Net shares bought
- +3.42M · 1.80B USD
- Institutional ownership
- 89.5% → 93.7%
Biggest buyers last quarter
- Invesco Ltd.+1,940,295
- Sixth Street Partners Management Company, L.P.New position
- FMR LLC+539,667
- Norges BankNew position
- Baillie Gifford & CoNew position
Biggest sellers last quarter
- Fundsmith LLP-445,899
- Bank Of New York Mellon Corp-311,189
- BlackRock, Inc.-195,375
- Price T Rowe Associates Inc-179,745
- Polen Capital Management LLC-163,427
From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.
Common questions about IDEXX Laboratories's shareholders
Source: Financial Modeling Prep
