AtriCure, Inc. - Common Stock (ATRC)

CUSIP: 04963C209

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class
Equity / Common Stock
Shares outstanding
49,704,831
Total 13F shares
25,932,783
Share change
-884,383
Total reported value
$436,449,990
Put/Call ratio
67%
Price per share
$16.83
Number of holders
113
Value change
-$27,162,554
Number of buys
53
Number of sells
52

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Quarterly Holders Quick Answers

What is CUSIP 04963C209?
CUSIP 04963C209 identifies ATRC - AtriCure, Inc. - Common Stock in SEC institutional holdings data.

Need full ownership history?
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Top shareholders of ATRC - AtriCure, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
RS INVESTMENT MANAGEMENT CO LLC
13F
Company
5.4%
2,679,551
$60,129,000 31 Dec 2015
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
5.1%
2,521,022
$56,571,000 31 Dec 2015
13F
FMR LLC
13F
Company
3.7%
1,836,504
$41,211,000 31 Dec 2015
13F
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
2.6%
1,306,488
$29,318,000 31 Dec 2015
13F
VANGUARD GROUP INC
13F
Company
2.1%
1,035,530
$23,237,000 31 Dec 2015
13F
First Light Asset Management, LLC
13F
Company
1.9%
922,557
$20,702,000 31 Dec 2015
13F
Broadfin Capital, LLC
13F
Company
1.6%
803,519
$18,031,000 31 Dec 2015
13F
EMERALD MUTUAL FUND ADVISERS TRUST
13F
Company
1.6%
800,554
$17,964,000 31 Dec 2015
13F
EMERALD ADVISERS, LLC
13F
Company
1.6%
795,104
$17,842,000 31 Dec 2015
13F
BlackRock Fund Advisors
13F
Company
1.5%
764,088
$17,146,000 31 Dec 2015
13F
COLUMBUS CIRCLE INVESTORS
13F
Company
1.4%
702,882
$15,773,000 31 Dec 2015
13F
Tamarack Advisers, LP
13F
Company
1.4%
700,000
$15,708,000 31 Dec 2015
13F
Cortina Asset Management, LLC
13F
Company
1.4%
679,166
$15,240,000 31 Dec 2015
13F
WELLS FARGO & COMPANY/MN
13F
Company
1.3%
659,070
$14,789,000 31 Dec 2015
13F
NORTHPOINTE CAPITAL LLC
13F
Company
1%
507,795
$11,126,000 31 Dec 2015
13F
DAFNA Capital Management LLC
13F
Company
0.98%
487,946
$10,950,000 31 Dec 2015
13F
BlackRock Institutional Trust Company, N.A.
13F
Company
0.91%
454,202
$10,192,000 31 Dec 2015
13F
STATE STREET CORP
13F
Company
0.9%
447,223
$10,034,000 31 Dec 2015
13F
WASATCH ADVISORS LP
13F
Company
0.86%
426,616
$9,573,000 31 Dec 2015
13F
ROYCE & ASSOCIATES LP
13F
Company
0.86%
425,200
$9,541,000 31 Dec 2015
13F
WADDELL & REED FINANCIAL INC
13F
Company
0.81%
404,000
$9,066,000 31 Dec 2015
13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13F
Company
0.77%
380,408
$8,536,000 31 Dec 2015
13F
DRIEHAUS CAPITAL MANAGEMENT LLC
13F
Company
0.74%
368,138
$8,261,000 31 Dec 2015
13F
NEXT CENTURY GROWTH INVESTORS LLC
13F
Company
0.7%
349,873
$7,851,000 31 Dec 2015
13F
NORTHERN TRUST CORP
13F
Company
0.69%
344,078
$7,722,000 31 Dec 2015
13F
Rothschild Capital Partners, LLC
13F
Company
0.66%
327,651
$7,352,000 31 Dec 2015
13F
CASTLEARK MANAGEMENT LLC
13F
Company
0.65%
321,215
$7,208,000 31 Dec 2015
13F
Pier Capital, LLC
13F
Company
0.6%
298,866
$6,707,000 31 Dec 2015
13F
DEUTSCHE BANK AG\
13F
Company
0.58%
290,772
$6,521,000 31 Dec 2015
13F
PARADIGM CAPITAL MANAGEMENT INC/NY
13F
Company
0.5%
247,525
$5,554,000 31 Dec 2015
13F
PALISADE CAPITAL MANAGEMENT, LP
13F
Company
0.46%
226,734
$5,088,000 31 Dec 2015
13F
Granahan Investment Management, LLC
13F
Company
0.45%
223,519
$5,016,000 31 Dec 2015
13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F
Company
0.45%
222,435
$4,991,000 31 Dec 2015
13F
Allianz Asset Management GmbH
13F
Company
0.43%
214,945
$4,823,000 31 Dec 2015
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.43%
211,771
$4,752,000 31 Dec 2015
13F
LORD, ABBETT & CO. LLC
13F
Company
0.42%
208,180
$4,671,000 31 Dec 2015
13F
KOPP INVESTMENT ADVISORS LLC
13F
Company
0.4%
197,885
$4,441,000 31 Dec 2015
13F
EVENTIDE ASSET MANAGEMENT, LLC
13F
Company
0.36%
180,000
$4,039,000 31 Dec 2015
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.35%
174,819
$3,922,000 31 Dec 2015
13F
UNITED SERVICES AUTOMOBILE ASSOCIATION
13F
Company
0.28%
138,230
$3,102,000 31 Dec 2015
13F
FEDERATED HERMES, INC.
13F
Company
0.26%
128,200
$2,877,000 31 Dec 2015
13F
Bank of New York Mellon Corp
13F
Company
0.26%
126,759
$2,845,000 31 Dec 2015
13F
Point72 Asset Management, L.P.
13F
Company
0.21%
106,700
$2,394,000 31 Dec 2015
13F
BlackRock Investment Management, LLC
13F
Company
0.2%
101,774
$2,284,000 31 Dec 2015
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.2%
100,293
$2,251,000 31 Dec 2015
13F
TIAA CREF INVESTMENT MANAGEMENT LLC
13F
Company
0.19%
96,581
$2,167,000 31 Dec 2015
13F
Manatuck Hill Partners, LLC
13F
Company
0.17%
86,200
$1,934,000 31 Dec 2015
13F
PERKINS CAPITAL MANAGEMENT INC
13F
Company
0.17%
84,250
$1,891,000 31 Dec 2015
13F
ESSEX INVESTMENT MANAGEMENT CO LLC
13F
Company
0.16%
79,438
$1,783,000 31 Dec 2015
13F
Skylands Capital, LLC
13F
Company
0.15%
75,000
$1,683,000 31 Dec 2015
13F

Institutional Holders of AtriCure, Inc. - Common Stock (ATRC) as of Q1 2016

As of 31 Mar 2016, AtriCure, Inc. - Common Stock (ATRC) was held by 113 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 25,932,783 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, RS INVESTMENT MANAGEMENT CO LLC, ADAGE CAPITAL PARTNERS GP, L.L.C., VANGUARD GROUP INC, MILLENNIUM MANAGEMENT LLC, First Light Asset Management, LLC, EMERALD ADVISERS INC/PA, EMERALD MUTUAL FUND ADVISERS TRUST, and BlackRock Fund Advisors. This page lists 113 institutional shareholders reporting positions in this security for the Q1 2016 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders
116
Q1 2016 holders
113
Holder diff
-3
Investor Q4 2015 Shares Q1 2016 Shares Share Diff Share Chg % Q4 2015 Value $ Q1 2016 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* 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.