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AtriCure
ATRC

Overview Fund Activity

110 hedge funds and large institutions have $539M invested in AtriCure in 2015 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 47 increasing their positions, 30 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
110
Holders Change
+5
Holders Change %
+4.76%
% of All Funds
2.93%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.11%
New
12
Increased
47
Reduced
30
Closed
7
Calls
$245K
Puts
$41K
Net Calls
+$204K
Net Calls Change
+$204K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$38.1M
2
RA
2
Royce & Associates
New York
$7.44M
3
TG
3
TCW Group
California
$5.76M
4
GIM
4
Granahan Investment Management
Massachusetts
$10.8M
5
EI
5
EAM Investors
California
$3.1M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$36.9M
2
PI
2
Putnam Investments
Massachusetts
$1.24M
3
BC
3
Broadfin Capital
New York
$10.9M
4
TAM
4
THB Asset Management
Connecticut
$12.6M
5
THP
5
Telegraph Hill Partners
California
$994K
Name Holding Trade Value Shares
Change 		Shares
Change %
EMFAT
26
Emerald Mutual Fund Advisers Trust
Pennsylvania
$6.69M +$1.55M +75,774 +30%
Northern Trust
27
Northern Trust
Illinois
$6.64M +$254K +12,416 +4%
BIT
28
BlackRock Institutional Trust
California
$6.37M +$441K +21,518 +7%
DCM
29
Driehaus Capital Management
Illinois
$5.96M +$1.19M +57,918 +25%
TG
30
TCW Group
California
$5.76M +$5.76M +281,084 New
WRF
31
Waddell & Reed Financial
Kansas
$5.24M +$1.76M +86,100 +51%
Lord, Abbett & Co
32
Lord, Abbett & Co
New Jersey
$5.11M +$153K +7,457 +3%
CCI
33
Columbus Circle Investors
$4.85M +$1.72M +84,010 +55%
RCP
34
Rothschild Capital Partners
New York
$4.81M +$1.23M +60,000 +34%
CCM
35
Catapult Capital Management
New York
$4.61M +$1.02M +50,000 +29%
Allianz Asset Management
36
Allianz Asset Management
Germany
$4.53M -$559K -27,271 -11%
KIA
37
Kopp Investment Advisors
Minnesota
$4.14M +$37.5K +1,830 +0.9%
BG
38
BlackRock Group
United Kingdom
$3.73M – – –
Bank of New York Mellon
39
Bank of New York Mellon
New York
$3.6M +$850K +41,478 +31%
Ameriprise
40
Ameriprise
Minnesota
$3.48M +$1.15M +56,298 +50%
USAA
41
United Services Automobile Association
Texas
$3.4M +$1.08M +52,780 +47%
MHP
42
Manatuck Hill Partners
Connecticut
$3.36M – – –
Geode Capital Management
43
Geode Capital Management
Massachusetts
$3.31M +$326K +15,904 +11%
EAM
44
Eventide Asset Management
Massachusetts
$3.12M – – –
EI
45
EAM Investors
California
$3.1M +$3.1M +151,186 New
BlackRock
46
BlackRock
New York
$2.81M – – –
WSA
47
Wall Street Associates
California
$2.64M -$55.3K -2,700 -2%
Federated Hermes
48
Federated Hermes
Pennsylvania
$2.63M – – –
PCMI
49
Paradigm Capital Management Inc
New York
$2.3M – – –
EIM
50
Essex Investment Management
Massachusetts
$2.24M +$68.1K +3,321 +3%
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