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AtriCure
ATRC

Overview Fund Activity

118 hedge funds and large institutions have $599M invested in AtriCure in 2015 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 41 increasing their positions, 52 reducing their positions, and 11 closing their positions.

Holders
118
Holders Change
-3
Holders Change %
-2.48%
% of All Funds
3.1%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.16%
New
9
Increased
41
Reduced
52
Closed
11
Calls
$3K
Puts
–
Net Calls
+$3K
Net Calls Change
-$107K

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$56.6M
2
RIM
2
RS Investment Management
California
$60.1M
3
BC
3
Broadfin Capital
New York
$18M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$8.54M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$29.3M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$4.75M
2
DCM
2
Driehaus Capital Management
Illinois
$8.26M
3
GIM
3
Granahan Investment Management
Massachusetts
$5.02M
4
CCI
4
Columbus Circle Investors
$15.8M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$4.67M
Name Holding Trade Value Shares
Change 		Shares
Change %
RCP
26
Rothschild Capital Partners
New York
$7.35M +$2.05M +91,150 +39%
CM
27
Castleark Management
Illinois
$7.21M -$698K -31,095 -9%
PC
28
Pier Capital
Connecticut
$6.71M +$48.9K +2,178 +0.7%
Deutsche Bank
29
Deutsche Bank
Germany
$6.52M +$65.2K +2,908 +1%
PCMI
30
Paradigm Capital Management Inc
New York
$5.55M +$2.89M +128,700 +108%
PCM
31
Palisade Capital Management
New Jersey
$5.09M -$2.06M -91,830 -29%
GIM
32
Granahan Investment Management
Massachusetts
$5.02M -$7.01M -312,488 -58%
Massachusetts Financial Services
33
Massachusetts Financial Services
Massachusetts
$4.99M -$33.5K -1,494 -0.7%
Allianz Asset Management
34
Allianz Asset Management
Germany
$4.82M -$165K -7,366 -3%
Millennium Management
35
Millennium Management
New York
$4.75M -$14.4M -642,998 -75%
Lord, Abbett & Co
36
Lord, Abbett & Co
New Jersey
$4.67M -$4.92M -219,379 -51%
KIA
37
Kopp Investment Advisors
Minnesota
$4.44M -$93.1K -4,150 -2%
EAM
38
Eventide Asset Management
Massachusetts
$4.04M -$92K -4,100 -2%
Geode Capital Management
39
Geode Capital Management
Massachusetts
$3.92M +$71.1K +3,170 +2%
USAA
40
United Services Automobile Association
Texas
$3.1M -$132K -5,900 -4%
Federated Hermes
41
Federated Hermes
Pennsylvania
$2.88M – – –
Bank of New York Mellon
42
Bank of New York Mellon
New York
$2.85M -$621K -27,685 -18%
Point72 Asset Management
43
Point72 Asset Management
Connecticut
$2.39M +$2.39M +106,700 New
BIM
44
BlackRock Investment Management
Delaware
$2.28M -$254K -11,333 -10%
Ameriprise
45
Ameriprise
Minnesota
$2.25M -$1.57M -69,815 -41%
TCIM
46
TIAA CREF Investment Management
New York
$2.17M -$122K -5,444 -5%
MHP
47
Manatuck Hill Partners
Connecticut
$1.93M -$523K -23,300 -21%
PCM
48
Perkins Capital Management
Minnesota
$1.89M +$5.61K +250 +0.3%
EIM
49
Essex Investment Management
Massachusetts
$1.78M -$87.9K -3,914 -5%
SC
50
Skylands Capital
Wisconsin
$1.68M +$337K +15,000 +25%
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