ATRC icon

AtriCure
ATRC

Overview Fund Activity

111 hedge funds and large institutions have $666M invested in AtriCure in 2015 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 47 increasing their positions, 40 reducing their positions, and 9 closing their positions.

Holders
111
Holders Change
+1
Holders Change %
+0.91%
% of All Funds
2.99%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.11%
New
10
Increased
47
Reduced
40
Closed
9
Calls
$271K
Puts
–
Net Calls
+$271K
Net Calls Change
+$67K

Top Buyers

1
CCI
1
Columbus Circle Investors
$24.7M
2
RIM
2
RS Investment Management
California
$42.1M
3
DCM
3
Driehaus Capital Management
Illinois
$16.4M
4
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$11.2M
5
EA
5
Emerald Advisers
Pennsylvania
$13.8M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$28.3M
2
NC
2
Northpointe Capital
Michigan
$16.4M
3
TAM
3
THB Asset Management
Connecticut
$8.83M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$41.4M
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$8.63M
Name Market Value Shares Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$43.4M 1,762,815 -115,430 -6%
RIM
2
RS Investment Management
California
$42.1M 1,710,210 +535,380 +46%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$41.4M 1,680,000 -180,000 -10%
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$28.3M 1,150,000 -650,000 -36%
CCI
5
Columbus Circle Investors
$24.7M 1,000,692 +764,052 +323%
Vanguard Group
6
Vanguard Group
Pennsylvania
$22.5M 914,667 +88,831 +11%
CAM
7
Cortina Asset Management
Wisconsin
$22.2M 899,842 -22,106 -2%
TCM
8
Tamarack Capital Management
California
$21.8M 885,000 +85,000 +11%
FLAM
9
First Light Asset Management
Minnesota
$19M 772,861 +67,291 +10%
BFA
10
BlackRock Fund Advisors
California
$18.3M 743,166 -18,077 -2%
Millennium Management
11
Millennium Management
New York
$18.2M 738,101 -88,851 -11%
DCM
12
Driehaus Capital Management
Illinois
$16.4M 666,520 +375,608 +129%
NC
13
Northpointe Capital
Michigan
$16.4M 665,683 -294,242 -31%
EA
14
Emerald Advisers
Pennsylvania
$13.8M 561,648 +194,462 +53%
PCM
15
Palisade Capital Management
New Jersey
$13.7M 555,242 -14,090 -2%
DCM
16
DAFNA Capital Management
California
$13.5M 548,611 -88,820 -14%
GIM
17
Granahan Investment Management
Massachusetts
$13.2M 537,094 +11,990 +2%
WA
18
Wasatch Advisors
Utah
$12.9M 522,504 -93,383 -15%
Wells Fargo
19
Wells Fargo
California
$12.2M 496,440 +71,463 +17%
BC
20
Broadfin Capital
New York
$11.9M 483,354 -50,000 -9%
BA
21
BlackRock Advisors
Delaware
$11.2M 455,913 +11,551 +3%
EMFAT
22
Emerald Mutual Fund Advisers Trust
Pennsylvania
$11.2M 455,212 +128,079 +39%
Lord, Abbett & Co
23
Lord, Abbett & Co
New Jersey
$11.2M 452,862 +203,499 +82%
NCGI
24
Next Century Growth Investors
Minnesota
$10.7M 435,899 +41,561 +11%
State Street
25
State Street
Massachusetts
$10.6M 431,675 +34,661 +9%
1
2 3 4 5