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Idexx Laboratories

1,384 hedge funds and large institutions have $51.8B invested in Idexx Laboratories in 2025 Q4 according to their latest regulatory filings, with 188 funds opening new positions, 483 increasing their positions, 482 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed

141% more first-time investments, than exits

New positions opened: 188 | Existing positions closed: 78

18% more call options, than puts

Call options by funds: $116M | Put options by funds: $97.8M

12% more capital invested

Capital invested by funds: $46.1B → $51.8B (+$5.72B)

10.98% more ownership

Funds ownership: 90.24%101.23% (+11%)

6% more funds holding

Funds holding: 1,3011,384 (+83)

0% more repeat investments, than reductions

Existing positions increased: 483 | Existing positions reduced: 482

7% less funds holding in top 10

Funds holding in top 10: 2725 (-2)

Holders
1,384
Holders Change
+83
Holders Change %
+6.38%
% of All Funds
16.84%
Holding in Top 10
25
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.41%
% of All Funds
0.3%
New
188
Increased
483
Reduced
482
Closed
78
Calls
$116M
Puts
$97.8M
Net Calls
+$17.8M
Net Calls Change
-$13.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$6.73B -$11.4M -16,697 -0.2%
BlackRock
2
BlackRock
New York
$5.77B +$225M +329,875 +4%
JSC
3
J. Stern & Co
United Kingdom
$2.65B +$1.8B +2,642,200 +23,695%
State Street
4
State Street
Massachusetts
$2.47B +$94.6M +138,956 +4%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$1.75B +$58.7M +86,263 +3%
Fundsmith LLP
6
Fundsmith LLP
United Kingdom
$1.27B -$500M -734,422 -28%
BAMCO Inc
7
BAMCO Inc
New York
$1.22B -$58.6M -86,088 -5%
Bank of New York Mellon
8
Bank of New York Mellon
New York
$1.1B -$294M -432,211 -21%
Morgan Stanley
9
Morgan Stanley
New York
$1.05B -$46.8M -68,759 -4%
Invesco
10
Invesco
Georgia
$1.02B +$124M +181,955 +14%
William Blair & Company
11
William Blair & Company
Illinois
$677M -$20.7M -30,411 -3%
Principal Financial Group
12
Principal Financial Group
Iowa
$656M -$236M -346,776 -26%
Polen Capital Management
13
Polen Capital Management
Florida
$650M -$113M -166,610 -15%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$644M +$176M +258,015 +37%
Northern Trust
15
Northern Trust
Illinois
$625M -$13.1M -19,216 -2%
UBS AM
16
UBS AM
Illinois
$582M -$10.7M -15,662 -2%
Goldman Sachs
17
Goldman Sachs
New York
$563M +$81.9M +120,247 +17%
Wellington Management Group
18
Wellington Management Group
Massachusetts
$527M +$404M +592,834 +318%
JP Morgan Chase
19
JP Morgan Chase
New York
$455M -$134M -196,702 -23%
Legal & General Group
20
Legal & General Group
United Kingdom
$454M -$3.35M -4,921 -0.7%
American Century Companies
21
American Century Companies
Missouri
$425M -$51.9M -76,224 -11%
Franklin Resources
22
Franklin Resources
California
$424M +$36.9M +54,181 +9%
Amundi
23
Amundi
France
$419M +$17.8M +26,144 +4%
Capital Research Global Investors
24
Capital Research Global Investors
California
$411M -$56.4M -82,847 -12%
Charles Schwab
25
Charles Schwab
California
$399M +$9.62M +14,132 +2%