We are live on ! Find out more
IDXX icon

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
TCM
76
TimesSquare Capital Management
New York
$113M -$17.5M -25,687 -13%
California Public Employees Retirement System
77
California Public Employees Retirement System
California
$110M +$3.42M +5,019 +3%
HSBC Holdings
78
HSBC Holdings
United Kingdom
$108M -$22.8M -33,505 -17%
Prudential Financial
79
Prudential Financial
New Jersey
$107M -$13.6M -19,925 -11%
CAM
80
Congress Asset Management
Massachusetts
$104M +$104M +152,368 +9,894%
LIP
81
Liontrust Investment Partners
United Kingdom
$102M -$10.2M -14,912 -9%
Westfield Capital Management
82
Westfield Capital Management
Massachusetts
$99.8M +$36.3M +53,318 +57%
ProShare Advisors
83
ProShare Advisors
Maryland
$99.7M +$26.1M +38,326 +35%
Federated Hermes
84
Federated Hermes
Pennsylvania
$94.9M +$21.4M +31,417 +29%
SEI Investments
85
SEI Investments
Pennsylvania
$91.9M +$22.1M +32,480 +31%
Bank of Montreal
86
Bank of Montreal
Ontario, Canada
$90.5M -$3.62M -5,322 -4%
Select Equity Group
87
Select Equity Group
New York
$88.9M -$103M -150,632 -53%
LWCFA
88
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$86.2M -$2.09M -3,066 -2%
EAM
89
EULAV Asset Management
Florida
$85.4M -$1.36K -2 -0%
California State Teachers Retirement System (CalSTRS)
90
California State Teachers Retirement System (CalSTRS)
California
$84.8M -$857K -1,258 -1%
VOYA Investment Management
91
VOYA Investment Management
Georgia
$79.3M +$2.06M +3,020 +3%
Citigroup
92
Citigroup
New York
$79.2M -$18.7M -27,445 -19%
AQR Capital Management
93
AQR Capital Management
Connecticut
$77.6M -$13.9M -20,379 -15%
Universal-Beteiligungs- und Servicegesellschaft
94
Universal-Beteiligungs- und Servicegesellschaft
Germany
$77.4M +$619K +909 +0.8%
Kayne Anderson Rudnick Investment Management
95
Kayne Anderson Rudnick Investment Management
California
$76.5M -$11.6M -17,092 -13%
BNP Paribas Asset Management
96
BNP Paribas Asset Management
France
$74.3M +$6.1M +8,954 +9%
RG
97
Rathbones Group
United Kingdom
$73.7M -$5.92M -8,697 -7%
Brown Advisory
98
Brown Advisory
Maryland
$72.8M -$848K -1,245 -1%
National Pension Service
99
National Pension Service
South Korea
$71.9M -$7.32M -10,749 -9%
LCP
100
LGT Capital Partners
Switzerland
$71.7M -$9.76M -14,327 -12%