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Idexx Laboratories

IDXX

Market cap $43.9B

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.

New

Increased

Maintained

Reduced

Closed

24% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 21

14% more funds holding in top 10

Funds holding in top 10: 7 → 8 (+1)

12% more capital invested

Capital invested by funds: $4.89B → $5.47B (+$580M)

1% more funds holding

Funds holding: 272 → 274 (+2)

11% less repeat investments, than reductions

Existing positions increased: 91 | Existing positions reduced: 102

85% less call options, than puts

Call options by funds: $2.96M | Put options by funds: $19.9M

Holders

274

Holders Change

Holders Change %

+0.74%

% of All Funds

8.88%

Holding in Top 10

Holding in Top 10 Change

Holding in Top 10 Change %

+14.29%

% of All Funds

0.26%

New

Increased

Reduced

102

Closed

Calls

$2.96M

Puts

$19.9M

Net Calls

-$16.9M

Net Calls Change

-$10.7M

Top Buyers

1	SGA Sustainable Growth Advisers Stamford, Connecticut	+$24.7M
2	ACH ArrowMark Colorado Holdings Denver, Colorado	+$23.1M
3	Westfield Capital Management Boston, Massachusetts	+$20.4M
4	RFC Russell Frank Company Seattle, Washington	+$19.4M
5	Brown Advisory Baltimore, Maryland	+$18.1M

Top Sellers

1	Renaissance Technologies New York	-$21.5M
2	American Century Companies Kansas City, Missouri	-$17.9M
3	Fidelity Investments Boston, Massachusetts	-$17.8M
4	Neuberger Berman Group New York	-$16.4M
5	State Street Boston, Massachusetts	-$14M

#	Name	Holding	Trade Value	Shares Change	Change in Stake
1	1 T. Rowe Price Associates Baltimore, Maryland	$857M	-$13.3M	-277,720	-2%
2	RCG 2 Ruane, Cunniff & Goldfarb New York	$533M	-$730K	-15,180	-0.1%
3	3 William Blair & Company Chicago, Illinois	$477M	+$12.5M	+259,346	+3%
4	4 Brown Advisory Baltimore, Maryland	$417M	+$18.1M	+375,818	+5%
5	5 BAMCO Inc New York	$368M	+$9.94M	+206,774	+3%
6	6 Vanguard Group Malvern, Pennsylvania	$273M	-$3.61M	-75,016	-1%
7	7 Neuberger Berman Group New York	$229M	-$16.4M	-340,440	-7%
8	8 State Street Boston, Massachusetts	$149M	-$14M	-291,036	-9%
9	RA 9 Royce & Associates New York	$149M	-$13.6M	-283,200	-9%
10	BIT 10 BlackRock Institutional Trust San Francisco, California	$141M	-$6.98M	-145,318	-5%
11	BFA 11 BlackRock Fund Advisors San Francisco, California	$135M	+$3.21M	+66,780	+3%
12	12 Westfield Capital Management Boston, Massachusetts	$93M	+$20.4M	+424,120	+29%
13	13 JP Morgan Chase New York	$85.2M	+$3.52M	+73,200	+4%
14	CC 14 Capital Counsel New York	$79.1M	+$4.28M	+89,064	+6%
15	JHIU 15 Janus Henderson Investors US Denver, Colorado	$76.4M	-$384K	-7,994	-0.5%
16	SGA 16 Sustainable Growth Advisers Stamford, Connecticut	$76.1M	+$24.7M	+512,908	+51%
17	ACM 17 Atlanta Capital Management Atlanta, Georgia	$68.2M	-$292K	-6,076	-0.4%
18	RFC 18 Russell Frank Company Seattle, Washington	$61.4M	+$19.4M	+403,692	+49%
19	19 Bank of New York Mellon New York	$57.4M	-$2.68M	-55,818	-5%
20	20 American Century Companies Kansas City, Missouri	$51M	-$17.9M	-371,592	-27%
21	21 Northern Trust Chicago, Illinois	$43M	-$841K	-17,508	-2%
22	22 Ameriprise Minneapolis, Minnesota	$37M	+$3.22M	+66,936	+10%
23	23 Norges Bank Oslo, Norway	$36.7M	+$10.2M	+211,456	+40%
24	24 Bank of America Charlotte, North Carolina	$32M	+$1.36M	+28,400	+5%
25	MSA 25 Mason Street Advisors Milwaukee, Wisconsin	$31.9M	+$13.1M	+273,080	+75%