$522.19▼ −11.25 · −2.1%from $533.44 the session before · Sep 30, 2026 close · end of day
Open
$531.09
High
$531.11
Low
$521.78
Day's range
$9.31.7% of the previous close
VWAP
$523.84close −0.31% from it
Volume, shares
504K0.99× the 20-session average
Traded, $
$263.8M
Trades
19.6K26 shares per trade
Previous close
$533.44−11.25 to the close
Market cap
$41.14Bat the close of Sep 30
Day range4% of the way up
$521.78$531.11
52-week range17% of the way up
$500.61 Sep 11$624.15 Aug 4
−16% from the high · +4.3% from the low
Options
No listed options on IDXX
Close $ · S&P 500 rebased to the first close126 sessions to Sep 30 · axis fixed at 4 × ATR-14 around the last close · hover or tap a session and the read beside the chart follows it
consolidated · latest filed Aug 4, 2026 · SEC filings
Revenue $1.22B, +9.7% on a year earlier; profit $338.4M, +15% in the Jun 2026 quarter, consolidated.
Last 8 quarters, consolidatedUS dollars as filed · year on year against the same quarter a year earlier · market: close on the first session after the filing against the last close before it, S&P 500 over the same session
Quarterly results of IDXX on the consolidated basis with the market's move on the first session after each filing
Quarter
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
Market on the day
Jun 2026filed Aug 4
$1.22B
▲ +9.7%
$338.4M
▲ +15%
4.27
▼ −0.6%S&P 500 −0.2% · −0.4 pp
Mar 2026filed Aug 4
$1.14B
▲ +14%
$278.4M
▲ +15%
3.47
▼ −0.6%S&P 500 −0.2% · −0.4 pp
Dec 2025filed Feb 20
$1.09B
▲ +14%
$248.2M
▲ +15%
3.09
—not reached
Sep 2025filed Nov 3
$1.11B
▲ +13%
$274.6M
▲ +18%
3.40
—not reached
Jun 2025filed Aug 4
$1.11B
▲ +11%
$294.0M
▲ +45%
3.63
▼ −0.6%S&P 500 −0.2% · −0.4 pp
Mar 2025filed Aug 4
$998.4M
▲ +3.6%
$242.7M
▲ +3.0%
2.96
▼ −0.6%S&P 500 −0.2% · −0.4 pp
Dec 2024filed Feb 21
$954.3M
▲ +5.8%
$216.1M
▲ +11%
2.62
—not reached
Sep 2024filed Nov 3
$975.5M
▲ +6.6%
$232.8M
▲ +9.7%
2.80
—not reached
By fiscal yearfiscal years as filed in the 10-K · named by the year the fiscal year ends
Financial-year results of IDXX on the consolidated basis, summed from the quarters filed
Year
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
FY25to Dec 2025
$4.30B
▲ +10%
$1.06B
▲ +19%
13.08
FY24to Dec 2024
$3.90B
▲ +6.5%
$887.9M
▲ +5.1%
10.67
FY23to Dec 2023
$3.66B
▲ +8.7%
$845.0M
▲ +24%
10.06
FY22to Dec 2022
$3.37B
▲ +4.7%
$679.1M
▼ −8.8%
8.03
FY21to Dec 2021
$3.22B
▲ +19%
$744.8M
▲ +28%
8.60
Fundamentals
consolidated · filings to Jun 2026 · close $522.19 on Sep 30
IDXX trades at 37 times trailing earnings, 26 times book value, revenue +13% over twelve months, market cap $41.14B.
Valuation
Market cap
$41.14Bon Sep 30
Price to earnings
37consolidated · four quarters to Jun 2026
Trailing EPS
$14.23diluted · consolidated · four quarters to Jun 2026
Price to book
26consolidated · balance sheet to Jun 2026
Book value a share
$20.47consolidated · balance sheet to Jun 2026
Debt to equity
—
Return on equity
74%trailing profit over average equity · consolidated
Dividend yield
—
Price to sales
9.0market cap over revenue, four quarters to Jun 2026
Shares outstanding
78.8Mon Sep 30
Growthsums of the four quarters filed to Jun 2026 · growth against the four quarters before them · consolidated
Revenue, trailing 12 months
$4.55Bfour quarters to Jun 2026
Revenue growth, 12 months
▲ +13%against the twelve months before
Revenue 3-year CAGR
▲ +9.0%trailing twelve months against the twelve months 3 years earlier · consolidated
Profit, trailing 12 months
$1.14Bfour quarters to Jun 2026
Profit growth, 12 months
▲ +16%against the twelve months before
Profit 3-year CAGR
▲ +13%trailing twelve months against the twelve months 3 years earlier · consolidated
Shareholding
quarter to Jun 2026 · SEC Form 13F
13F managers hold 190% of shares, BlackRock, Inc. the largest at 21%, VANGUARD CAPITAL MANAGEMENT LLC 13% and VANGUARD PORTFOLIO MANAGEMENT LLC 9.9%, as filed for the quarter to Jun 2026.
20.7%13.1%9.9%141.3%
BlackRock, Inc. 20.7%
VANGUARD CAPITAL MANAGEMENT LLC 13.1%
VANGUARD PORTFOLIO MANAGEMENT LLC 9.9%
Other 13F managers 141.3%
Held by 13F managers
190%of shares outstanding
Shares held
146M+3.7% on Mar 2026 among managers filing both
Managers holding
1,2221,240 a quarter earlier
Largest holder
21%BlackRock, Inc.
Largest 10 holderspercent of shares outstanding · change in shares against the previous quarter
Largest 13F holders of IDXX
Manager
Shares
Of outstanding
Value
Change on quarter
BlackRock, Inc.
16.3M
21%
$8.60B
−391K
VANGUARD CAPITAL MANAGEMENT LLC
10.3M
13%
$5.42B
−60.6K
VANGUARD PORTFOLIO MANAGEMENT LLC
7.79M
9.9%
$4.10B
−28.7K
STATE STREET CORP
7.5M
9.5%
$3.95B
+149K
Invesco Ltd.
7.22M
9.2%
$3.80B
+3.87M
GEODE CAPITAL MANAGEMENT, LLC
5.13M
6.5%
$2.69B
−196K
BAMCO INC /NY/
3.95M
5.0%
$2.08B
+687K
MORGAN STANLEY
2.71M
3.4%
$1.43B
+80.3K
Bank of New York Mellon Corp
2.39M
3.0%
$1.26B
−622K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
2.13M
2.7%
$1.12B
+456K
Insider tradesSEC Forms 3, 4 and 5 · the latest 10
No open-market insider buying or selling in the last 90 days.
IDXX insider trades
Insider
Trade
Shares
Price
Held after
FENNELL GEORGEOfficer
withheld for tax · Jun 1, 2026
284
$566.79
10,433
FENNELL GEORGEOfficer
exercised · Jun 1, 2026
639
$0.00
10,717
HOOLEY JOSEPH LDirector
exercised · May 7, 2026
158
$0.00
276
JUNIUS DANIEL MDirector
exercised · May 7, 2026
257
$0.00
3,561
Kingsley Lawrence DDirector
exercised · May 7, 2026
257
$0.00
9,486
Kingsley Lawrence DDirector
exercised · May 7, 2026
82
$0.00
9,568
Peacock KarenDirector
exercised · May 7, 2026
101
$0.00
102
SZOSTAK M ANNEDirector
exercised · May 7, 2026
257
$0.00
519
Vandebroek Sophie V.Director
exercised · May 7, 2026
257
$0.00
905
HOOLEY JOSEPH LDirector
granted · Apr 30, 2026
43
$560.80
118
Corporate actions
exchange records
No corporate action on record for IDXX yet.
Price history
131 sessions on record · to Sep 30 · end of day
IDXX is −4.2% over 20 sessions against the S&P 500's +0.1%, 16% below its 52-week high, realised volatility 22% annualised.
Returns against S&P 500longest window first · S&P 500 over the same sessions
Returns of the stock and S&P 500 over six windows, longest first
Window
From $
IDXX %
S&P 500 %
Difference pp
120 sessionssince Apr 9
$584.76
▼ −11%
▲ +12%
−23
60 sessionssince Jul 7
$570.26
▼ −8.4%
▲ +2.0%
−10
20 sessionssince Sep 1
$545.14
▼ −4.2%
▲ +0.11%
−4.3
5 sessionssince Sep 23
$522.03
+0.03%
▼ −0.67%
+0.70
1 sessionsince Sep 29
$533.45
▼ −2.1%
▼ −0.21%
−1.9
Averages of the closeclose against each average
5-session average
$523.47close −0.24% from it
20-session average
$518.92close +0.63% from it
50-session average
$544.76close −4.1% from it
Range and volumetrue range over 14 sessions · high to low over 20 · volume against the 20-session average
Average true range, 14
$122.3% of the close
Average day's range, 20
$132.4% of the close
Volume against 20 sessions
0.99×504K vs 511K average
Volatility and co-movement with S&P 500annualised from daily returns
Realised volatility, 20
22%≈ ±1.4% a session · moved more than that on 7 of 20
Realised volatility, 60
27%≈ ±1.7% a session · moved more than that on 19 of 60
Beta to S&P 500, 60
0.24moved with S&P 500 on 30 of 60 sessions
Up and down sessionscloses above and below the previous close
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