IDXX

IDEXX LABORATORIES INC /DE

Nasdaq · In Vitro & In Vivo Diagnostic Substances · Inc. DE · CIK 0000874716
$560.88 +0.53% $44.2B
High Impact Filing (8/10)33 New Institutional Positions17 Institutional ExitsCongressional Activity (1)
Vol
Market Cap$44.2B
Cap SizeLarge Cap
Analyst ConsensusBuy (64%)
Inst. Holders50 funds
Inst. Value$24.0B
Inst. Activity33 buys / 17 sells
Insider Activity0B / 2S
Insider Net $-$2.9M
Reddit Sentiment50° Neutral
SEC Reports2
Congressional1 trades
Exchange Nasdaq·Sector In Vitro & In Vivo Diagnostic Substances·Inc. DE·CIK 0000874716·Prev Close $557.91

Recent Activity

Jun 1, 2026 Insider
FENNELL GEORGE surrendered for taxes 284 shares
Executive Vice President @ $566.79 ($161.0K)
Jun 1, 2026 Insider
FENNELL GEORGE acquired via exercise 639 shares
Executive Vice President
May 25, 2026 dark_pool
Dark Pool: IDXX — 0.6M shares, 28,534 trades
Week starting 2026-05-25. Total ATS volume: 593,009 shares across 28,534 trades.
May 12, 2026 Insider
ESSIG STUART was granted 525 shares
Director
May 5, 2026 SEC
IDEXX reported Q1 2026 revenue of $1.141B (+14% YoY) and GAAP EPS of $3.47 (+17% YoY), beating consensus estimates of $1
8-K — Impact 8/10
Mar 27, 2026 SEC
IDXX filed a definitive proxy statement (DEFA14A) for its upcoming shareholder meeting. The filing is routine and contai
DEFA14A — Impact 2/10
Inst.
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP — ADD
838,839 shares ($471.3M)
Inst.
Capital Research Global Investors — ADD
781,345 shares ($439.0M)

Price Targets

$709.14 +26.4% upside Strong Buy
Current $560.88 Low $470.00 Median $712.50 High $805.00 14 analysts
$470.00 $805.00

Analyst Ratings

Buy64% buy · 22 analysts
7Strong Buy
7Buy
8Hold
0Sell
0Strong Sell
Recent Analyst Actions
DateFirmActionRating
Apr 28, 2026 UBS MAINTAIN Neutral → Neutral
Apr 15, 2026 Citigroup INITIATE Neutral
Mar 31, 2026 Stifel MAINTAIN Buy → Buy
Feb 9, 2026 Piper Sandler MAINTAIN Neutral → Neutral
Feb 5, 2026 Barclays MAINTAIN Overweight → Overweight

Earnings Estimates

PeriodEPS Est.RangeGrowth#
Current Q $3.94 $3.83 — $4.05 9% YoY 12
Next Q $3.78 $3.70 — $3.86 11% YoY 11
Current FY $14.63 ▲ +0.8% $14.29 — $14.82 12% YoY 14
Next FY $16.52 ▲ +0.7% $16.20 — $16.97 13% YoY 14

Top Institutional Holders

FundValueMove
BlackRock, Inc.$4.7B
VANGUARD CAPITAL MANAGEMENT LLC$2.9B
VANGUARD PORTFOLIO MANAGEMENT LLC$2.2B
STATE STREET CORP$2.1B
Invesco Ltd.$943.2M

Recent Insider Trades

DateInsiderTypeValue
Jun 1, 2026FENNELL GEORGEF$161.0K
Jun 1, 2026FENNELL GEORGEM$0.00
May 12, 2026ESSIG STUARTA$0.00
May 12, 2026ESSIG STUARTA$0.00
May 12, 2026Britt IreneA$0.00

Reddit Sentiment

50°
Neutral
Bearish Neutral Bullish
2 mentions 0 bullish 0 bearish

Congressional Trades

1 members: 1 buys, 0 sells
MemberPartyTypeAmount
Ro KhannaDBUY$1,001 - $15,000
50 institutional holders with $24.0B total value (42,754,976 shares) as of 2026-Q1. Top holders: BlackRock,, VANGUARD, VANGUARD. Net buying activity: 33 institutions added/increased vs 17 reduced.

Top Institutional Holders — 2026-Q1

#FundSharesValue% of TrackedLast Move
1BlackRock, Inc.8,365,553$4.7B19.6%
2VANGUARD CAPITAL MANAGEMENT LLC5,182,507$2.9B12.1%
3VANGUARD PORTFOLIO MANAGEMENT LLC3,910,863$2.2B9.1%
4STATE STREET CORP3,674,185$2.1B8.6%
5Invesco Ltd.1,678,556$943.2M3.9%
6BAMCO INC /NY/1,633,367$917.8M3.8%
7MORGAN STANLEY1,315,954$739.4M3.1%
8BLAIR WILLIAM & CO/IL946,336$531.7M2.2%
9ARROWSTREET CAPITAL, LIMITED PARTNERSHIP838,839$471.3M2.0%ADD +52.4%
10Capital Research Global Investors781,345$439.0M1.8%ADD +28.6%
11WELLINGTON MANAGEMENT GROUP LLP735,475$413.3M1.7%
12GOLDMAN SACHS GROUP INC716,921$402.8M1.7%
13POLEN CAPITAL MANAGEMENT LLC695,811$391.0M1.6%TRIM -27.6%
14FRANKLIN RESOURCES INC662,633$372.3M1.5%
15Legal & General Group Plc650,803$365.7M1.5%
16Amundi610,779$343.2M1.4%
17CHARLES SCHWAB INVESTMENT MANAGEMENT INC610,217$342.9M1.4%
18DIMENSIONAL FUND ADVISORS LP573,332$322.1M1.3%
19Capital World Investors497,851$279.7M1.2%NEW
20BANK OF AMERICA CORP /DE/488,017$274.2M1.1%

Recent Position Changes

FundActionPrev SharesCurr SharesChange %ValueQuarter
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPADD550,368838,839+52.4%$471.3M2026-Q1
Capital Research Global InvestorsADD607,754781,345+28.6%$439.0M2026-Q1
POLEN CAPITAL MANAGEMENT LLCTRIM960,537695,811-27.6%$391.0M2026-Q1
Capital World InvestorsNEW497,851$279.7M2026-Q1
AustralianSuper Pty LtdADD300,197443,022+47.6%$248.9M2026-Q1
Neuberger Berman Group LLCADD274,797349,707+27.3%$196.5M2026-Q1
Pictet Asset Management Holding SAADD172,239287,937+67.2%$161.8M2026-Q1
Alyeska Investment Group, L.P.NEW203,274$114.2M2026-Q1
SCHRODER INVESTMENT MANAGEMENT GROUPTRIM334,787188,125-43.8%$105.7M2026-Q1
Holocene Advisors, LPDOUBLED45,721147,732+223.1%$83.0M2026-Q1
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDADD97,610133,891+37.2%$75.2M2026-Q1
Point72 Asset Management, L.P.DOUBLED11,204129,284+1053.9%$72.6M2026-Q1
TCW GROUP INCADD64,744118,751+83.4%$66.7M2026-Q1
SEI INVESTMENTS COTRIM135,87694,486-30.5%$53.1M2026-Q1
Freestone Grove Partners LPNEW90,516$50.9M2026-Q1
Baird Financial Group, Inc.ADD50,15182,535+64.6%$46.4M2026-Q1
CANADA PENSION PLAN INVESTMENT BOARDTRIM184,44781,398-55.9%$45.7M2026-Q1
Gotham Asset Management, LLCADD59,73880,477+34.7%$45.2M2026-Q1
NATIONAL BANK OF CANADA /FI/ADD54,29569,889+28.7%$39.3M2026-Q1
PRUDENTIAL FINANCIAL INCTRIM158,61769,693-56.1%$39.2M2026-Q1
ADAGE CAPITAL PARTNERS GP, L.L.C.ADD52,04768,301+31.2%$38.4M2026-Q1
NEOS Investment Management LLCADD37,60753,633+42.6%$30.1M2026-Q1
MARSHALL WACE, LLPDOUBLED1,22749,295+3917.5%$27.7M2026-Q1
RENAISSANCE TECHNOLOGIES LLCNEW48,504$27.3M2026-Q1
MANUFACTURERS LIFE INSURANCE COMPANY, THETRIM57,11942,655-25.3%$24.0M2026-Q1
19 unique insiders with 50 transactions. Net insider value: -$2.9M ($0.00 bought, $2.9M sold).

Insider Transactions

DateInsiderTitleTypeSharesPriceValue
Jun 1, 2026FENNELL GEORGEExecutive Vice PresidentTAX W/H284$566.79$161.0K
Jun 1, 2026FENNELL GEORGEExecutive Vice PresidentEXERCISE639
May 12, 2026ESSIG STUARTDirectorAWARD525
May 12, 2026ESSIG STUARTDirectorAWARD234
May 12, 2026Britt Irene ChangDirectorAWARD525
May 12, 2026Britt Irene ChangDirectorAWARD234
May 12, 2026Claflin Bruce L.DirectorAWARD525
May 12, 2026Claflin Bruce L.DirectorAWARD234
May 12, 2026JUNIUS DANIEL MDirectorAWARD525
May 12, 2026Vandebroek Sophie V.DirectorAWARD525
May 12, 2026SAMAD SAMDirectorAWARD525
May 12, 2026HOOLEY JOSEPH LDirectorAWARD525
May 12, 2026HOOLEY JOSEPH LDirectorAWARD234
May 12, 2026Peacock KarenDirectorAWARD525
May 12, 2026Peacock KarenDirectorAWARD234
May 12, 2026Kingsley Lawrence DDirectorAWARD525
May 12, 2026Kingsley Lawrence DDirectorAWARD234
May 12, 2026JUNIUS DANIEL MDirectorAWARD234
May 12, 2026Vandebroek Sophie V.DirectorAWARD234
May 12, 2026SAMAD SAMDirectorAWARD234
May 7, 2026HOOLEY JOSEPH LDirectorEXERCISE158
May 7, 2026JUNIUS DANIEL MDirectorEXERCISE257
May 7, 2026Peacock KarenDirectorEXERCISE101
May 7, 2026SZOSTAK M ANNEDirectorEXERCISE257
May 7, 2026Vandebroek Sophie V.DirectorEXERCISE257
Apr 30, 2026HOOLEY JOSEPH LDirectorAWARD43$560.80$24.1K
Mar 3, 2026Underberg Sharon E.EVP, GC & Corporate SecretaryEXERCISE197$505.53$99.6K
Mar 3, 2026Hunt NimrataExecutive Vice PresidentSELL1,758$634.57$1.1M
Feb 27, 2026MAZELSKY JONATHAN JAYPresident and CEOEXERCISE197$505.53$99.6K
Feb 26, 2026MAZELSKY JONATHAN JAYPresident and CEOEXERCISE23,326$141.60$3.3M
Feb 26, 2026Hunt NimrataExecutive Vice PresidentSELL2,693$661.54$1.8M
Feb 14, 2026Hunt NimrataExecutive Vice PresidentEXERCISE204
Feb 14, 2026Hunt NimrataExecutive Vice PresidentTAX W/H1,154$629.35$726.3K
Feb 14, 2026Emerson AndrewEVP, CFO and TreasurerEXERCISE61
Feb 14, 2026Emerson AndrewEVP, CFO and TreasurerTAX W/H123$629.35$77.4K
Feb 14, 2026Smith Martin AlexanderExecutive Vice PresidentEXERCISE148
Feb 14, 2026Smith Martin AlexanderExecutive Vice PresidentTAX W/H302$629.35$190.1K
Feb 14, 2026Underberg Sharon E.EVP, GC & Corporate SecretaryEXERCISE173
Feb 14, 2026Underberg Sharon E.EVP, GC & Corporate SecretaryTAX W/H251$629.35$158.0K
Feb 14, 2026Schreck MichaelExecutive Vice PresidentEXERCISE117
Feb 14, 2026Schreck MichaelExecutive Vice PresidentTAX W/H876$629.35$551.3K
Feb 14, 2026MAZELSKY JONATHAN JAYPresident and CEOEXERCISE958
Feb 14, 2026MAZELSKY JONATHAN JAYPresident and CEOTAX W/H915$629.35$575.9K
Feb 14, 2026Lane MichaelExecutive Vice PresidentEXERCISE204
Feb 14, 2026Lane MichaelExecutive Vice PresidentTAX W/H221$629.35$139.1K
Feb 14, 2026Lane MichaelExecutive Vice PresidentEXERCISE367
Feb 14, 2026FENNELL GEORGEExecutive Vice PresidentEXERCISE55
Feb 14, 2026FENNELL GEORGEExecutive Vice PresidentTAX W/H199$629.35$125.2K
Feb 14, 2026Erickson Michael GExecutive Vice PresidentEXERCISE92
Feb 14, 2026Erickson Michael GExecutive Vice PresidentTAX W/H974$629.35$613.0K

No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.

Current analyst consensus: Buy (64% buy). Based on 22 analysts: 7 strong buy, 7 buy, 8 hold, 0 sell, 0 strong sell.

Analyst Price Targets

$709.14 mean target +26.4% upside Strong Buy (2.13)
$470.00 Low $805.00 High
MetricValue
Current Price$560.88
Target Low$470.00
Target Mean$709.14
Target Median$712.50
Target High$805.00
# Analysts14
RecommendationStrong Buy (2.13)

Earnings Estimates & Revisions

PeriodEPS AvgEPS LowEPS HighEPS Growth30d Rev.Up/DownRev. AvgRev. GrowthAnalysts
Current Q
2026-06-30
$3.94 $3.83 $4.05 8.6% +0.4% 3↑ 3↓ $1.2B 8.1% 12
Next Q
2026-09-30
$3.78 $3.70 $3.86 11.3% +0.3% 5↑ 1↓ $1.2B 7.7% 11
Current FY
2026-12-31
$14.63 $14.29 $14.82 11.8% +0.8% 9↑ 1↓ $4.7B 9.3% 14
Next FY
2027-12-31
$16.52 $16.20 $16.97 12.9% +0.7% 9↑ 1↓ $5.1B 8.7% 14

Current Quarter EPS Revision History

TimepointEPS EstimateChange
Current$3.941
7d ago$3.941
30d ago$3.924+0.018
60d ago$3.942-0.000
90d ago$3.942-0.001
6 analyst firms have rated this stock: 0 upgrades, 0 downgrades, 1 initiations.

Individual Analyst Actions

DateAnalyst FirmActionPrevious RatingNew Rating
Apr 28, 2026 UBS MAINTAIN Neutral Neutral
Apr 15, 2026 Citigroup INITIATE Neutral
Mar 31, 2026 Stifel MAINTAIN Buy Buy
Feb 9, 2026 Piper Sandler MAINTAIN Neutral Neutral
Feb 5, 2026 Barclays MAINTAIN Overweight Overweight
Feb 3, 2026 UBS MAINTAIN Neutral Neutral
Feb 3, 2026 BTIG MAINTAIN Buy Buy

Monthly Consensus History

PeriodStrong BuyBuyHoldSellStrong SellBuy %Distribution
Jun 1, 20267780064%
May 1, 20267880065%
Apr 1, 20267960073%
Mar 1, 20267960073%
Feb 1, 20267960073%
Jan 1, 20267960073%
Strong BuyBuyHoldSellStrong Sell
1 members of Congress traded this stock: 1 buys, 0 sells.

Congressional Trades

DateMemberPartyChamberTypeAmountAssetDisclosed
Apr 13, 2026Ro KhannaDHOUSEBUY$1,001 - $15,000IDEXX Laboratories IncMay 13, 2026 (31d)
50°
Neutral
Bearish Neutral Bullish
2 mentions 0 bullish 0 bearish 2 time periods

Reddit Sentiment History

DateMentionsSentimentBullishBearishThreads
Apr 16, 2026144° Neutral001
Apr 16, 2026144° Neutral001

Recent Reddit Threads

r/wallstreetbets Bullish 3mo ago
SMA 8 Cross above SMA 21
▲ 1 💬 1 ⚡ 0.5
r/stocks Bullish 3mo ago
SMA 8 Cross above SMA 21
▲ 1 💬 0 ⚡ 0.5
May 25, 2026
dark_pool
Dark Pool: IDXX — 0.6M shares, 28,534 trades
Week starting 2026-05-25. Total ATS volume: 593,009 shares across 28,534 trades.
May 18, 2026
dark_pool
Dark Pool: IDXX — 0.8M shares, 39,967 trades
Week starting 2026-05-18. Total ATS volume: 797,201 shares across 39,967 trades.
May 12, 2026
short_interest
FTD: IDXX — 3,957 shares ($2.1M) failed to deliver
Settlement: 20260512, Price: $532.00, FTD Value: $2,105,124, IDEXX LABORATORIES CORP
May 11, 2026
dark_pool
Dark Pool: IDXX — 1.1M shares, 46,937 trades
Week starting 2026-05-11. Total ATS volume: 1,102,916 shares across 46,937 trades.
May 5, 2026
earnings_calendar
IDXX Q1 2026 Earnings Before Market Open — 2026-05-05
May 4, 2026
dark_pool
Dark Pool: IDXX — 0.9M shares, 47,153 trades
Week starting 2026-05-04. Total ATS volume: 949,776 shares across 47,153 trades.
Apr 27, 2026
dark_pool
Dark Pool: IDXX — 0.9M shares, 44,202 trades
Week starting 2026-04-27. Total ATS volume: 860,712 shares across 44,202 trades.
Apr 24, 2026
short_interest
FTD: IDXX — 13,026 shares ($7.3M) failed to deliver
Settlement: 20260424, Price: $560.93, FTD Value: $7,306,674.18, IDEXX LABORATORIES CORP
Apr 20, 2026
dark_pool
Dark Pool: IDXX — 0.8M shares, 39,540 trades
Week starting 2026-04-20. Total ATS volume: 844,842 shares across 39,540 trades.
Apr 13, 2026
dark_pool
Dark Pool: IDXX — 0.6M shares, 36,359 trades
Week starting 2026-04-13. Total ATS volume: 633,408 shares across 36,359 trades.
Apr 6, 2026
dark_pool
Dark Pool: IDXX — 0.8M shares, 39,950 trades
Week starting 2026-04-06. Total ATS volume: 767,277 shares across 39,950 trades.
Mar 30, 2026
dark_pool
Dark Pool: IDXX — 0.6M shares, 31,165 trades
Week starting 2026-03-30. Total ATS volume: 641,895 shares across 31,165 trades.
Mar 23, 2026
dark_pool
Dark Pool: IDXX — 0.5M shares, 34,582 trades
Week starting 2026-03-23. Total ATS volume: 545,378 shares across 34,582 trades.
Mar 16, 2026
dark_pool
Dark Pool: IDXX — 0.6M shares, 34,048 trades
Week starting 2026-03-16. Total ATS volume: 564,417 shares across 34,048 trades.
Mar 9, 2026
dark_pool
Dark Pool: IDXX — 0.8M shares, 37,873 trades
Week starting 2026-03-09. Total ATS volume: 804,474 shares across 37,873 trades.