IDEXX LABS INC

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IDXX·45168D104·US·Common Stock·Healthcare - Diagnostics & Research-13D/G

IDXX (IDEXX LABS INC) is held by 317 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($4.3B), VANGUARD CAPITAL MANAGEMENT LLC ($2.7B), VANGUARD PORTFOLIO MANAGEMENT LLC ($2.1B). Net institutional sentiment: Mixed. In Q2 2026, 4 members of Congress and 157 funds bought IDXX.

317

Holders

(29 Elite)

$34.5B

Total Value

48% (327)

Consensus

157 buying - 170 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)77

Insider (Form 4)28

Activist (13D/13G)84

Congressional (STOCK Act)82

Holder Quality

46

★★★★★

Elite

32

★★★★

Strong

54

★★★

Solid

12

★★

Below

49

★

Weak

Held by 317 funds

29 elite

Who's Trading

Source dates: Price Sep 18, 2026 · Insiders Sep 9, 2026 · Activists Apr 30, 2026 · Congress Feb 2, 2026

InsiderKDKingsley Lawrence DExercise 2K shSep 4, 2026

InsiderKDKingsley Lawrence DSell $1.2MSep 4, 2026

InsiderEAEmerson AndrewExercise 265 shAug 20, 2026

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Top Holders

Top Holders (317)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	8.2M(-2.3%)	$4.3B	0.1%	+20.67%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	5.2M(-0.6%)	$2.7B	0.1%	-19.64%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	3.9M(-0.4%)	$2.1B	0.1%	-19.64%	0
STATE STREET CORP	Increased	3.7M(+2.0%)	$2B	0.1%	-8.51%	33
Invesco Ltd.	Increased	3.6M(+7.8%)	$1.9B	0.2%	-15.53%	41
GEODE CAPITAL MANAGEMENT, LLC	Decreased	2.6M(-3.7%)	$1.3B	0.1%	+40.37%	0
BAMCO INC /NY/	Increased	2M(+21.0%)	$1B	1.6%	+96.75%	60
MORGAN STANLEY	Increased	1.4M(+3.0%)	$713.9M	0.0%	+9.03%	33
Bank of New York Mellon Corp	Decreased	1.2M(-20.7%)	$628.2M	0.1%	-8.66%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	1.1M(+27.2%)	$561.8M	0.2%	-16.44%	47
Fundsmith LLP	Decreased	1M(-30.4%)	$536.9M	3.9%	+166.03%	0
BLAIR WILLIAM & CO/IL	Decreased	918,556(-2.9%)	$483.6M	1.3%	+169.32%	0
NORTHERN TRUST CORP	Increased	918,137(+0.7%)	$483.3M	0.1%	+73.04%	31
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	911,489(+4.5%)	$479.8M	0.1%	+29.74%	33
FMR LLC	Increased	822,643(+190.7%)	$433.1M	0.0%	+1.36%	50
AMERICAN CENTURY COMPANIES INC	Increased	808,358(+34.7%)	$425.6M	0.2%	+20.62%	48
Capital Research Global Investors	Increased	789,111(+1.0%)	$415.5M	0.1%	-2.91%	31
JPMORGAN CHASE & CO	Decreased	755,791(-3.1%)	$405.1M	0.0%	-11.70%	0
PRINCIPAL FINANCIAL GROUP INC	Decreased	743,246(-15.7%)	$391.3M	0.2%	+27.36%	0
GOLDMAN SACHS GROUP INC	Increased	738,708(+3.0%)	$388.9M	0.0%	+2.32%	32

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IDXXIDEXX LABS INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer