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AtriCure
ATRC

Overview Fund Activity

100 hedge funds and large institutions have $415M invested in AtriCure in 2016 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 46 increasing their positions, 23 reducing their positions, and 15 closing their positions.

Holders
100
Holders Change
-2
Holders Change %
-1.96%
% of All Funds
2.67%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.13%
New
14
Increased
46
Reduced
23
Closed
15
Calls
$400K
Puts
–
Net Calls
+$400K
Net Calls Change
-$3K

Top Buyers

1
Victory Capital Management
1
Victory Capital Management
Texas
$20M
2
HEC
2
Hudson Executive Capital
New York
$8.2M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$53.7M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$11M
5
PCM
5
Portolan Capital Management
Massachusetts
$3.95M

Top Sellers

1
Wells Fargo
1
Wells Fargo
California
$364K
2
Millennium Management
2
Millennium Management
New York
$9.03M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$0
4
TA
4
Tamarack Advisers
California
$2.1M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$1.21M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$78.8M 4,980,438 +150,438 +3%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$53.7M 3,392,452 +440,770 +15%
Vanguard Group
3
Vanguard Group
Pennsylvania
$20.4M 1,287,496 +71,386 +6%
Victory Capital Management
4
Victory Capital Management
Texas
$20M 1,262,780 +1,210,450 +2,313%
PCM
5
Peregrine Capital Management
Minnesota
$16.2M 1,024,867 +1,024,867 New
FLAM
6
First Light Asset Management
Minnesota
$14.7M 929,876 +7,286 +0.8%
BFA
7
BlackRock Fund Advisors
California
$13.9M 877,692 +60,058 +7%
BIT
8
BlackRock Institutional Trust
California
$12M 761,259 +23,249 +3%
William Blair Investment Management
9
William Blair Investment Management
Illinois
$11M 692,845 +284,513 +70%
CAM
10
Cortina Asset Management
Wisconsin
$10.4M 657,962 +58,794 +10%
Millennium Management
11
Millennium Management
New York
$9.03M 570,696 -333,234 -37%
DCM
12
DAFNA Capital Management
California
$8.37M 528,946 +15,000 +3%
HEC
13
Hudson Executive Capital
New York
$8.2M 518,180 +518,180 New
EMFAT
14
Emerald Mutual Fund Advisers Trust
Pennsylvania
$8.07M 510,043 -12,131 -2%
Massachusetts Financial Services
15
Massachusetts Financial Services
Massachusetts
$7.98M 504,519 +88,166 +21%
WA
16
Wasatch Advisors
Utah
$7.96M 503,299 +28,762 +6%
State Street
17
State Street
Massachusetts
$7.9M 499,396 +28,740 +6%
EA
18
Emerald Advisers
Pennsylvania
$7.3M 461,433 -30,760 -6%
Northern Trust
19
Northern Trust
Illinois
$6.36M 401,795 +5,494 +1%
RA
20
Royce & Associates
New York
$5.94M 375,300 -105,000 -22%
PCMI
21
Paradigm Capital Management Inc
New York
$5.29M 334,425 +5,200 +2%
WRF
22
Waddell & Reed Financial
Kansas
$4.77M 301,400 +33,600 +13%
Deutsche Bank
23
Deutsche Bank
Germany
$4.6M 290,870 +9,599 +3%
PCM
24
Portolan Capital Management
Massachusetts
$3.95M 249,418 +249,418 New
RCP
25
Rothschild Capital Partners
New York
$3.8M 240,260 -3,480 -1%
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