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Idexx Laboratories
IDXX

Overview Fund Activity

1,207 hedge funds and large institutions have $39.5B invested in Idexx Laboratories in 2025 Q2 according to their latest regulatory filings, with 195 funds opening new positions, 416 increasing their positions, 410 reducing their positions, and 90 closing their positions.

Holders
1,207
Holders Change
+81
Holders Change %
+7.19%
% of All Funds
16.21%
Holding in Top 10
22
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+22.22%
% of All Funds
0.3%
New
195
Increased
416
Reduced
410
Closed
90
Calls
$84.6M
Puts
$104M
Net Calls
-$19.5M
Net Calls Change
+$16.7M

Top Buyers

1
Polen Capital Management
1
Polen Capital Management
Florida
$641M
2
Bank of New York Mellon
2
Bank of New York Mellon
New York
$778M
3
GIM
3
Generation Investment Management
United Kingdom
$304M
4
Norges Bank
4
Norges Bank
Norway
$222M
5
MBI
5
Montrusco Bolton Investments
Quebec, Canada
$224M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$288M
2
BlackRock
2
BlackRock
New York
$4.49B
3
Flossbach Von Storch
3
Flossbach Von Storch
Germany
$129M
4
DCP
4
Durable Capital Partners
Maryland
$0
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$3.27M
Name Market Value Shares Shares
Change 		Shares
Change %
Flossbach Von Storch
51
Flossbach Von Storch
Germany
$129M 241,125 -310,639 -56%
Bank Julius Baer & Co
52
Bank Julius Baer & Co
Switzerland
$125M 233,263 +16,297 +8%
Envestnet Asset Management
53
Envestnet Asset Management
Illinois
$124M 230,911 +69,082 +43%
HSBC Holdings
54
HSBC Holdings
United Kingdom
$120M 224,150 -123,463 -36%
AQR Capital Management
55
AQR Capital Management
Connecticut
$119M 223,319 +47,534 +27%
Ameriprise
56
Ameriprise
Minnesota
$116M 215,845 +81,904 +61%
SIM
57
Seilern Investment Management
United Kingdom
$114M 212,176 -53,773 -20%
Raymond James Financial
58
Raymond James Financial
Florida
$113M 210,773 +17,517 +9%
Robeco Institutional Asset Management
59
Robeco Institutional Asset Management
Netherlands
$111M 207,228 +58,991 +40%
Arrowstreet Capital
60
Arrowstreet Capital
Massachusetts
$111M 206,137 +15,227 +8%
Sumitomo Mitsui Trust Group
61
Sumitomo Mitsui Trust Group
Japan
$108M 201,918 +2,528 +1%
TCM
62
TimesSquare Capital Management
New York
$108M 201,276 +3,530 +2%
CIP
63
Champlain Investment Partners
Vermont
$103M 192,226 -32,379 -14%
ACM
64
American Capital Management
New York
$101M 189,000 -32,606 -15%
Wellington Management Group
65
Wellington Management Group
Massachusetts
$101M 188,173 -31,400 -14%
Victory Capital Management
66
Victory Capital Management
Texas
$99M 184,581 +4,416 +2%
Russell Investments Group
67
Russell Investments Group
United Kingdom
$97.8M 182,365 +527 +0.3%
Caisse de Depot et Placement du Quebec (CDPQ)
68
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$97.1M 181,095 +13,121 +8%
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$96.3M 179,518 -3,677 -2%
Mitsubishi UFJ Asset Management
70
Mitsubishi UFJ Asset Management
Japan
$95M 177,169 +6,337 +4%
LIP
71
Liontrust Investment Partners
United Kingdom
$94.2M 175,580 -12,049 -6%
BNP Paribas Financial Markets
72
BNP Paribas Financial Markets
France
$93.8M 174,866 -223,287 -56%
Universal-Beteiligungs- und Servicegesellschaft
73
Universal-Beteiligungs- und Servicegesellschaft
Germany
$93M 173,327 +23,029 +15%
Squarepoint
74
Squarepoint
New York
$92.6M 172,601 +131,001 +315%
Wells Fargo
75
Wells Fargo
California
$92M 171,466 +60,988 +55%
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