IDXX

IDEXX Laboratories
D

IDXX

Arincen86/100B

Who owns IDEXX Laboratories?

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 own
93.7%
Institutional holders
1,330
The 10 largest hold
40.9%
Free float
99.6%
Holdings as of
30 Jun 2026

Who owns the shares

10 largest holders 40.9% Other institutions 52.9% Individuals and others 6.3%

Shares free to trade

Free float 78.49M shares ·99.6% Closely held 298.56K shares ·0.4%

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

#HolderSharesOf the companyValueChange last quarter (shares)
1BlackRock, Inc.8,170,17810.20%4.30B USD-195,375
2Vanguard Capital Management LLC5,152,2136.43%2.71B USD-30,294
3Vanguard Portfolio Management LLC3,896,5214.86%2.05B USD-14,342
4State Street Corp3,748,6604.68%1.97B USD+74,475
5Invesco Ltd.3,611,4164.51%1.90B USD+1,940,295
6Geode Capital Management, LLC2,562,8863.20%1.35B USD-98,113
7Bamco Inc1,976,7782.47%1.04B USD+343,411
8Morgan Stanley1,356,1031.69%713.91M USD+40,149
9Bank Of New York Mellon Corp1,193,3431.49%628.22M USD-311,189
10Arrowstreet Capital, Limited Partnership1,067,0781.33%561.75M USD+228,239

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