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.

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 %
Dimensional Fund Advisors
51
Dimensional Fund Advisors
Texas
$7.82M +$431K +3,610 +6%
CPIM
52
Columbia Partners Investment Management
Virginia
$7.33M -$176K -1,478 -2%
AGAM
53
Avalon Global Asset Management
California
$6.93M +$597K +5,000 +9%
3NC
54
300 North Capital
California
$6.15M +$42.1K +353 +0.7%
CCM
55
Chautauqua Capital Management
Colorado
$6.1M +$14.3K +120 +0.2%
PC
56
Polar Capital
United Kingdom
$6.07M -$5.95M -49,875 -49%
State Board of Administration of Florida Retirement System
57
State Board of Administration of Florida Retirement System
Florida
$5.72M -$748K -6,261 -12%
HNB
58
Huntington National Bank
Ohio
$5.62M -$35.5K -297 -0.6%
NFA
59
Nationwide Fund Advisors
Ohio
$5.35M -$119K -1,000 -2%
AllianceBernstein
60
AllianceBernstein
Tennessee
$5.28M -$41.8K -350 -0.8%
Swiss National Bank
61
Swiss National Bank
Switzerland
$5.05M +$59.7K +500 +1%
PP
62
PDT Partners
New York
$4.78M +$3.8M +31,856 +390%
Barclays
63
Barclays
United Kingdom
$4.66M +$169K +1,416 +4%
SCM
64
Stevens Capital Management
Pennsylvania
$4.46M +$4.46M +37,394 New
BG
65
BlackRock Group
United Kingdom
$4.4M -$1.02M -8,576 -19%
D.E. Shaw & Co
66
D.E. Shaw & Co
New York
$4.4M +$3.71M +31,078 +542%
PPA
67
Parametric Portfolio Associates
Washington
$4.32M +$415K +3,478 +11%
Public Employees Retirement Association of Colorado
68
Public Employees Retirement Association of Colorado
Colorado
$4.23M -$58.6K -491 -1%
BlackRock
69
BlackRock
New York
$4.16M -$1.74M -14,574 -30%
Envestnet Asset Management
70
Envestnet Asset Management
Illinois
$3.83M +$3.82M +32,008 +29,365%
CS
71
Credit Suisse
Switzerland
$3.76M +$1.32M +11,022 +54%
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$3.75M +$113K +947 +3%
CWG
73
C WorldWide Group
Denmark
$3.73M +$597K +5,000 +19%
SEI Investments
74
SEI Investments
Pennsylvania
$3.73M -$213K -1,789 -5%
TA
75
Teachers Advisors
New York
$3.72M +$65.7K +550 +2%
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