AtriCure, Inc. - Common Shares (ATRC)

Q1 2015 13F Holders as of 3/31/2015

Type / Class
Equity / Common Shares
Shares outstanding
49.5M
Number of holders
109
Total 13F shares, excl. options
26.3M
Shares change
+1.35M
Total reported value, excl. options
$538M
Value change
+$27.8M
Put/Call ratio
0.17
Number of buys
59
Number of sells
-37
Price
$20.49

Significant Holders of AtriCure, Inc. - Common Shares (ATRC) as of Q1 2015

119 filings reported holding ATRC - AtriCure, Inc. - Common Shares as of Q1 2015.
AtriCure, Inc. - Common Shares (ATRC) has 109 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 26.3M shares of 49.5M outstanding shares and own 53.09% of the company stock.
Largest 10 shareholders include WELLINGTON MANAGEMENT GROUP LLP (1.88M shares), FMR LLC (1.86M shares), ADAGE CAPITAL PARTNERS GP LLC (1.8M shares), RS INVESTMENT MANAGEMENT CO LLC (1.17M shares), NORTHPOINTE CAPITAL LLC (960K shares), Cortina Asset Management, LLC (922K shares), MILLENNIUM MANAGEMENT LLC (827K shares), VANGUARD GROUP INC (826K shares), Tamarack Capital Management, LLC (800K shares), and BlackRock Fund Advisors (761K shares).
This table shows the top 109 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.