ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

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

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214 hedge funds and large institutions have $6.69B invested in Athenahealth, Inc. in 2015 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 68 increasing their positions, 76 reducing their positions, and 21 closing their positions.

Holders
214
Holders Change
+8
Holders Change %
+3.88%
% of All Funds
5.98%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.2%
New
30
Increased
68
Reduced
76
Closed
21
Calls
$113M
Puts
$120M
Net Calls
-$6.71M
Net Calls Change
+$25.3M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$395M
2
Bank of America
2
Bank of America
North Carolina
$61.2M
3
Citadel Advisors
3
Citadel Advisors
Florida
$55.9M
4
Select Equity Group
4
Select Equity Group
New York
$21.4M
5
Balyasny Asset Management
5
Balyasny Asset Management
Illinois
$19.3M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$506M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$477M
3
VAM
3
Visium Asset Management
New York
$0
4
HAM
4
HHR Asset Management
New Jersey
$106M
5
KCM
5
Kornitzer Capital Management
Kansas
$46.5M
Name Market Value Shares Shares
Change 		Shares
Change %
BFA
26
BlackRock Fund Advisors
California
$46.8M 351,040 +3,519 +1%
KCM
27
Kornitzer Capital Management
Kansas
$46.5M 348,445 -98,900 -22%
Norges Bank
28
Norges Bank
Norway
$40.2M 301,741 +17,178 +6%
SIMG
29
Stephens Investment Management Group
Texas
$37.1M 278,270 -10,787 -4%
Geode Capital Management
30
Geode Capital Management
Massachusetts
$31M 232,480 +10,265 +5%
BIM
31
Barton Investment Management
Pennsylvania
$28.1M 210,971 +535 +0.3%
RCG
32
Ruane, Cunniff & Goldfarb
New York
$26.7M 200,000 – –
LI
33
LMCG Investments
Massachusetts
$25.3M 189,654 +22,003 +13%
New York State Common Retirement Fund
34
New York State Common Retirement Fund
New York
$23.1M 173,526 +84,106 +94%
Select Equity Group
35
Select Equity Group
New York
$21.4M 160,748 +160,748 New
Balyasny Asset Management
36
Balyasny Asset Management
Illinois
$19.3M 144,572 +144,572 New
TCIM
37
TIAA CREF Investment Management
New York
$19.3M 144,443 +8,980 +7%
Asset Management One
38
Asset Management One
Japan
$15.8M 121,195 -20,641 -15%
ACH
39
ArrowMark Colorado Holdings
Colorado
$15.4M 115,678 -4,113 -3%
Charles Schwab
40
Charles Schwab
California
$14M 105,326 +7,162 +7%
GS
41
Gagnon Securities
New York
$13.5M 101,369 -4,604 -4%
Wells Fargo
42
Wells Fargo
California
$13.3M 99,978 -1,840 -2%
JPMorgan Chase & Co
43
JPMorgan Chase & Co
New York
$12.4M 93,171 +26,772 +40%
California Public Employees Retirement System
44
California Public Employees Retirement System
California
$12.4M 92,700 -3,100 -3%
Dimensional Fund Advisors
45
Dimensional Fund Advisors
Texas
$10.8M 80,786 +2,862 +4%
GA
46
Gagnon Advisors
New York
$10.7M 80,025 – –
Adage Capital Partners
47
Adage Capital Partners
Massachusetts
$10.7M 80,000 +80,000 New
TD Asset Management
48
TD Asset Management
Ontario, Canada
$10.6M 79,700 +36,700 +85%
California State Teachers Retirement System (CalSTRS)
49
California State Teachers Retirement System (CalSTRS)
California
$9.38M 70,312 -100 -0.1%
BA
50
BlackRock Advisors
Delaware
$8.31M 62,311 +11,136 +22%
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