ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

ATHN was delisted on the 11th of February, 2019.

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217 hedge funds and large institutions have $5.78B invested in Athenahealth, Inc. in 2015 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 73 increasing their positions, 71 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
217
Holders Change
+12
Holders Change %
+5.85%
% of All Funds
5.79%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.16%
New
37
Increased
73
Reduced
71
Closed
22
Calls
$95.4M
Puts
$146M
Net Calls
-$50.6M
Net Calls Change
-$47M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$27.5M
2
BIT
2
BlackRock Institutional Trust
California
$130M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$289M
4
First Trust Advisors
4
First Trust Advisors
Illinois
$23.9M
5
PHS
5
PFM Health Sciences
California
$12.7M

Top Sellers

1
TG
1
TCW Group
California
$169M
2
Morgan Stanley
2
Morgan Stanley
New York
$542M
3
BA
3
BlackRock Advisors
Delaware
$35.2M
4
Artisan Partners
4
Artisan Partners
Wisconsin
$356M
5
BIM
5
BlackRock Investment Management
Delaware
$27.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
BA
26
BlackRock Advisors
Delaware
$35.2M -$15.6M -130,860 -31%
SIMG
27
Stephens Investment Management Group
Texas
$34.9M -$1.15M -9,611 -3%
Norges Bank
28
Norges Bank
Norway
$34M – – –
HAM
29
HHR Asset Management
New Jersey
$33.2M +$382K +3,200 +1%
Millennium Management
30
Millennium Management
New York
$27.5M +$22.5M +188,249 +451%
BIM
31
BlackRock Investment Management
Delaware
$27.4M -$10.3M -85,861 -27%
BIM
32
Barton Investment Management
Pennsylvania
$25.4M -$457K -3,830 -2%
Geode Capital Management
33
Geode Capital Management
Massachusetts
$25.2M +$1.51M +12,677 +6%
First Trust Advisors
34
First Trust Advisors
Illinois
$23.9M +$14.3M +119,431 +148%
RCG
35
Ruane, Cunniff & Goldfarb
New York
$23.9M – – –
TCIM
36
TIAA CREF Investment Management
New York
$17M +$312K +2,617 +2%
Asset Management One
37
Asset Management One
Japan
$16.6M +$3.62M +30,314 +28%
Deutsche Bank
38
Deutsche Bank
Germany
$14.9M +$3.63M +30,431 +32%
ACH
39
ArrowMark Colorado Holdings
Colorado
$13M -$4.01M -33,582 -24%
GS
40
Gagnon Securities
New York
$12.7M -$679K -5,688 -5%
PHS
41
PFM Health Sciences
California
$12.7M +$12.7M +106,714 New
FA
42
Friess Associates
Delaware
$11.5M +$11.5M +96,000 New
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$11.4M – – –
Charles Schwab
44
Charles Schwab
California
$10.9M +$1.27M +10,664 +13%
Renaissance Technologies
45
Renaissance Technologies
New York
$10.5M +$10.5M +88,100 New
GA
46
Gagnon Advisors
New York
$9.1M – – –
BAMCO Inc
47
BAMCO Inc
New York
$9M -$2.19M -18,327 -20%
Bank of America
48
Bank of America
North Carolina
$8.86M +$12.4K +104 +0.1%
New York State Common Retirement Fund
49
New York State Common Retirement Fund
New York
$8.78M – – –
California State Teachers Retirement System (CalSTRS)
50
California State Teachers Retirement System (CalSTRS)
California
$8.29M -$131K -1,100 -2%
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