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Idexx Laboratories
IDXX

Overview Fund Activity

274 hedge funds and large institutions have $5.47B invested in Idexx Laboratories in 2013 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 91 increasing their positions, 102 reducing their positions, and 21 closing their positions.

Holders
274
Holders Change
+2
Holders Change %
+0.74%
% of All Funds
8.89%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.26%
New
26
Increased
91
Reduced
102
Closed
21
Calls
$2.96M
Puts
$19.9M
Net Calls
-$16.9M
Net Calls Change
-$10.7M

Top Buyers

1
SGA
1
Sustainable Growth Advisers
Connecticut
$76.1M
2
ACH
2
ArrowMark Colorado Holdings
Colorado
$23.9M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$93M
4
RFC
4
Russell Frank Company
Washington
$61.4M
5
Brown Advisory
5
Brown Advisory
Maryland
$417M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$11.8M
2
American Century Companies
2
American Century Companies
Missouri
$51M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$4.17M
4
Neuberger Berman Group
4
Neuberger Berman Group
New York
$229M
5
State Street
5
State Street
Massachusetts
$149M
Name Market Value Shares Shares
Change 		Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$857M 8,602,390 -138,860 -2%
RCG
2
Ruane, Cunniff & Goldfarb
New York
$533M 5,344,172 -7,590 -0.1%
William Blair & Company
3
William Blair & Company
Illinois
$477M 4,784,495 +129,673 +3%
Brown Advisory
4
Brown Advisory
Maryland
$417M 4,183,142 +187,909 +5%
BAMCO Inc
5
BAMCO Inc
New York
$368M 3,688,385 +103,387 +3%
Vanguard Group
6
Vanguard Group
Pennsylvania
$273M 2,744,476 -37,508 -1%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$229M 2,296,911 -170,220 -7%
State Street
8
State Street
Massachusetts
$149M 1,496,485 -145,518 -9%
RA
9
Royce & Associates
New York
$149M 1,493,311 -141,600 -9%
BIT
10
BlackRock Institutional Trust
California
$141M 1,411,134 -72,659 -5%
BFA
11
BlackRock Fund Advisors
California
$135M 1,351,552 +33,390 +3%
Westfield Capital Management
12
Westfield Capital Management
Massachusetts
$93M 932,870 +212,060 +29%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$85.2M 854,924 +36,600 +4%
CC
14
Capital Counsel
New York
$79.1M 793,726 +44,532 +6%
JHIU
15
Janus Henderson Investors US
Colorado
$76.4M 766,982 -3,997 -0.5%
SGA
16
Sustainable Growth Advisers
Connecticut
$76.1M 764,162 +256,454 +51%
ACM
17
Atlanta Capital Management
Georgia
$68.2M 684,476 -3,038 -0.4%
RFC
18
Russell Frank Company
Washington
$61.4M 616,281 +201,846 +49%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$57.4M 576,331 -27,909 -5%
American Century Companies
20
American Century Companies
Missouri
$51M 512,233 -185,796 -27%
Northern Trust
21
Northern Trust
Illinois
$43M 431,227 -8,754 -2%
Ameriprise
22
Ameriprise
Minnesota
$37M 371,731 +33,468 +10%
Norges Bank
23
Norges Bank
Norway
$36.7M 368,759 +105,728 +40%
Bank of America
24
Bank of America
North Carolina
$32M 321,535 +14,200 +5%
MSA
25
Mason Street Advisors
Wisconsin
$31.9M 319,780 +136,540 +75%
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