ATRC icon

AtriCure
ATRC

Overview Fund Activity

115 hedge funds and large institutions have $418M invested in AtriCure in 2014 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 45 increasing their positions, 25 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
115
Holders Change
+29
Holders Change %
+33.72%
% of All Funds
3.32%
Holding in Top 10
2
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-66.67%
% of All Funds
0.06%
New
38
Increased
45
Reduced
25
Closed
7
Calls
$220K
Puts
$19K
Net Calls
+$201K
Net Calls Change
+$201K

Top Buyers

1
PC
1
Polar Capital
United Kingdom
$15.4M
2
RIM
2
RS Investment Management
California
$11.5M
3
PCM
3
Palisade Capital Management
New Jersey
$10.4M
4
Millennium Management
4
Millennium Management
New York
$13.6M
5
SCA
5
SAC Capital Advisors
Connecticut
$8.91M

Top Sellers

1
TCM
1
Tamarack Capital Management
California
$7.94M
2
TAM
2
THB Asset Management
Connecticut
$15.7M
3
WA
3
Wasatch Advisors
Utah
$12M
4
UBS AM
4
UBS AM
Illinois
$0
5
FLAM
5
First Light Asset Management
Minnesota
$8.65M
Name Holding Trade Value Shares
Change 		Shares
Change %
Ameriprise
51
Ameriprise
Minnesota
$1.96M +$1.96M +103,940 New
MAA
52
Managed Account Advisors
New Jersey
$1.94M +$1.94M +102,839 New
PA
53
Perceptive Advisors
New York
$1.88M +$1.88M +100,000 New
GTC
54
Ghost Tree Capital
New York
$1.6M +$1.6M +85,000 New
TCIM
55
TIAA CREF Investment Management
New York
$1.54M -$30.9K -1,640 -2%
TI
56
Turner Investments
Pennsylvania
$1.48M +$1.48M +78,410 New
D.E. Shaw & Co
57
D.E. Shaw & Co
New York
$1.42M +$733K +38,969 +107%
BIM
58
BlackRock Investment Management
Delaware
$1.26M +$165K +8,784 +15%
STC
59
SEI Trust Company
Pennsylvania
$1.22M +$1.22M +64,773 New
TC
60
TFS Capital
Pennsylvania
$1.08M -$1.89M -100,428 -64%
WMSA
61
Weiss Multi-Strategy Advisers
New York
$941K +$151K +8,000 +19%
UOC
62
UBS O'Connor
Illinois
$940K +$940K +50,000 New
MCM
63
Munder Capital Management
Michigan
$910K +$246K +13,075 +37%
CS
64
Credit Suisse
Switzerland
$896K +$653K +34,749 +269%
KeyBank National Association
65
KeyBank National Association
Ohio
$851K -$66.1K -3,514 -7%
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$824K +$111K +5,900 +16%
WPC
67
White Pine Capital
Minnesota
$813K -$99.7K -5,300 -11%
California Public Employees Retirement System
68
California Public Employees Retirement System
California
$788K +$39.9K +2,400 +5%
Dimensional Fund Advisors
69
Dimensional Fund Advisors
Texas
$777K – – –
Renaissance Technologies
70
Renaissance Technologies
New York
$733K +$136K +7,250 +23%
SIM
71
Spark Investment Management
New York
$725K +$295K +15,700 +69%
Charles Schwab
72
Charles Schwab
California
$680K +$113K +6,000 +20%
AI
73
Analytic Investors
California
$679K +$679K +36,095 New
SC
74
Skylands Capital
Wisconsin
$669K -$801K -42,600 -54%
RFC
75
Russell Frank Company
Washington
$669K +$149K +9,380 +29%
1 2
3
4 5