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ATRICURE INC
ATRICURE INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 100 Institutional holders with a total value of $409,850,910.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,980,438 78,791,000 19.22%
2 WELLINGTON MANAGEMENT GROUP LLP 3,392,452 53,668,000 13.09%
3 VANGUARD GROUP INC 1,287,496 20,369,000 4.97%
4 VICTORY CAPITAL MANAGEMENT INC 1,262,780 19,977,000 4.87%
5 PEREGRINE CAPITAL MANAGEMENT INC /MN/ 1,024,867 16,213,000 3.96%
6 First Light Asset Management, LLC 929,876 14,711,000 3.59%
7 BlackRock Fund Advisors 877,692 13,885,000 3.39%
8 BlackRock Institutional Trust Company, N.A. 761,259 12,043,000 2.94%
9 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 692,845 10,961,000 2.67%
10 Cortina Asset Management, LLC 657,962 10,409,000 2.54%
11 MILLENNIUM MANAGEMENT LLC 570,696 9,028,000 2.20%
12 DAFNA Capital Management LLC 528,946 8,368,000 2.04%
13 HUDSON EXECUTIVE CAPITAL LP 518,180 8,198,000 2.00%
14 EMERALD MUTUAL FUND ADVISERS TRUST 510,043 8,069,000 1.97%
15 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 504,519 7,981,000 1.95%
16 WASATCH ADVISORS LP 503,299 7,962,000 1.94%
17 STATE STREET CORP 499,396 7,902,000 1.93%
18 EMERALD ADVISERS, LLC 461,433 7,300,000 1.78%
19 NORTHERN TRUST CORP 401,795 6,356,000 1.55%
20 ROYCE & ASSOCIATES LP 375,300 5,937,000 1.45%
21 WADDELL & REED FINANCIAL INC 301,400 4,768,000 1.16%
22 DEUTSCHE BANK AG\ 290,870 4,599,000 1.12%
23 Portolan Capital Management, LLC 249,418 3,946,000 0.96%
24 Rothschild Capital Partners, LLC 240,260 3,801,000 0.93%
25 Consonance Capital Management LP 231,926 3,667,000 0.89%
26 GEODE CAPITAL MANAGEMENT, LLC 210,153 3,324,000 0.81%
27 EAGLE ASSET MANAGEMENT INC 209,345 3,311,000 0.81%
28 KOPP INVESTMENT ADVISORS LLC 196,278 3,105,000 0.76%
29 EVENTIDE ASSET MANAGEMENT, LLC 180,000 2,848,000 0.69%
30 Allianz Asset Management GmbH 178,810 2,829,000 0.69%
31 COLUMBUS CIRCLE INVESTORS 163,717 2,590,000 0.63%
32 Skylands Capital, LLC 139,047 2,200,000 0.54%
33 Bank of New York Mellon Corp 136,835 2,165,000 0.53%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 136,777 2,164,000 0.53%
35 TAMARACK ADVISERS, LP 135,000 2,097,000 0.51%
36 BlackRock Investment Management, LLC 127,480 2,017,000 0.49%
37 PERKINS CAPITAL MANAGEMENT INC 121,700 1,925,000 0.47%
38 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 121,106 1,916,000 0.47%
39 BLAIR WILLIAM & CO/IL 110,770 1,752,000 0.43%
40 MACQUARIE GROUP LTD 101,864 1,611,000 0.39%
41 RENAISSANCE TECHNOLOGIES LLC 88,900 1,406,000 0.34%
42 D. E. Shaw & Co., Inc. 88,533 1,400,000 0.34%
43 UNITED SERVICES AUTOMOBILE ASSOCIATION 82,420 1,304,000 0.32%
44 TWO SIGMA ADVISERS, LP 78,600 1,243,000 0.30%
45 Nuveen Asset Management, LLC 76,502 1,210,000 0.30%
46 ESSEX INVESTMENT MANAGEMENT CO LLC 74,408 1,177,000 0.29%
47 GMT CAPITAL CORP 73,693 1,166,000 0.28%
48 TEACHERS ADVISORS, LLC 70,148 1,110,000 0.27%
49 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 66,406 1,051,000 0.26%
50 ACUTA CAPITAL PARTNERS, LLC 66,186 1,047,000 0.26%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.