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Idexx Laboratories

1,271 hedge funds and large institutions have $45.9B invested in Idexx Laboratories in 2025 Q3 according to their latest regulatory filings, with 159 funds opening new positions, 403 increasing their positions, 483 reducing their positions, and 76 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

4% more funds holding

Funds holding: 1,2221,271 (+49)

2.76% less ownership

Funds ownership: 92.55%89.78% (-2.8%)

17% less repeat investments, than reductions

Existing positions increased: 403 | Existing positions reduced: 483

Holders
1,271
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$175M
Puts
$142M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SEI Investments
101
SEI Investments
Pennsylvania
$66.1M
BNP Paribas Asset Management
102
BNP Paribas Asset Management
France
$64.4M
AllianceBernstein
103
AllianceBernstein
Tennessee
$63.3M
A
104
AustralianSuper
Australia
$61.3M
SIMG
105
Stephens Investment Management Group
Texas
$61.1M
RMDI
106
R.M. Davis Inc
Maine
$61.1M
RP
107
Riverbridge Partners
Minnesota
$61M
MIM
108
Manitou Investment Management
Ontario, Canada
$60.7M
Westfield Capital Management
109
Westfield Capital Management
Massachusetts
$60.1M
Aberdeen Group
110
Aberdeen Group
United Kingdom
$58.3M
Royal London Asset Management
111
Royal London Asset Management
United Kingdom
$57.6M
BPCE
112
Bank Pictet & Cie (Europe)
Germany
$56.9M
CC
113
Chicago Capital
Illinois
$54.8M
MJRIC
114
Mogy Joel R Investment Counsel
California
$54.5M
PFM
115
Premier Fund Managers
United Kingdom
$52.4M
LFG
116
Lazard Frères Gestion
France
$50.3M
QCMNJ
117
Quantum Capital Management (New Jersey)
New Jersey
$49.7M
VRS
118
Virginia Retirement Systems
Virginia
$49.1M
BG
119
Bellevue Group
Switzerland
$48.9M
Canada Life
120
Canada Life
Manitoba, Canada
$48.7M
State Board of Administration of Florida Retirement System
121
State Board of Administration of Florida Retirement System
Florida
$48.4M
Allianz Asset Management
122
Allianz Asset Management
Germany
$47.3M
LPPI
123
Local Pensions Partnership Investment
United Kingdom
$46.2M
BDLIB
124
Banque de Luxembourg Investments (BLI)
Luxembourg
$44.1M
Aviva
125
Aviva
United Kingdom
$43.6M