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

Institutional Holders (2016Q4)
Portfolio Summary: 99 Institutional holders with a total value of $544,361,714.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,820,000 94,328,000 17.33%
2 WELLINGTON MANAGEMENT GROUP LLP 3,137,550 61,403,000 11.28%
3 Consonance Capital Management LP 2,666,354 52,181,000 9.59%
4 VICTORY CAPITAL MANAGEMENT INC 1,328,678 26,002,000 4.78%
5 VANGUARD GROUP INC 1,318,705 25,807,000 4.74%
6 BlackRock Fund Advisors 1,132,907 22,171,000 4.07%
7 HUDSON EXECUTIVE CAPITAL LP 1,085,600 21,245,000 3.90%
8 First Light Asset Management, LLC 939,012 18,376,000 3.38%
9 PEREGRINE CAPITAL MANAGEMENT INC /MN/ 902,520 17,662,000 3.24%
10 BlackRock Institutional Trust Company, N.A. 829,491 16,233,000 2.98%
11 Cortina Asset Management, LLC 622,683 12,186,000 2.24%
12 EMERALD ADVISERS, LLC 583,737 11,424,000 2.10%
13 STATE STREET CORP 555,334 10,872,000 2.00%
14 DAFNA Capital Management LLC 518,946 10,156,000 1.87%
15 EMERALD MUTUAL FUND ADVISERS TRUST 485,043 9,492,000 1.74%
16 WASATCH ADVISORS LP 475,299 9,302,000 1.71%
17 LOOMIS SAYLES & CO L P 444,653 8,702,000 1.60%
18 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 439,054 8,592,000 1.58%
19 NORTHERN TRUST CORP 422,776 8,273,000 1.52%
20 ROYCE & ASSOCIATES LP 329,300 6,444,000 1.18%
21 DEUTSCHE BANK AG\ 306,566 5,998,000 1.10%
22 Portolan Capital Management, LLC 297,592 5,824,000 1.07%
23 GEODE CAPITAL MANAGEMENT, LLC 244,712 4,789,000 0.88%
24 Rothschild Capital Partners, LLC 240,260 4,702,000 0.86%
25 EVENTIDE ASSET MANAGEMENT, LLC 180,000 3,523,000 0.65%
26 AXIOM INVESTORS LLC /DE 178,304 3,489,000 0.64%
27 KOPP INVESTMENT ADVISORS LLC 177,309 3,470,000 0.64%
28 Allianz Asset Management GmbH 153,957 3,013,000 0.55%
29 MILLENNIUM MANAGEMENT LLC 148,731 2,911,000 0.53%
30 Bank of New York Mellon Corp 144,573 2,829,000 0.52%
31 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 142,347 2,786,000 0.51%
32 D. E. Shaw & Co., Inc. 132,995 2,603,000 0.48%
33 PERKINS CAPITAL MANAGEMENT INC 127,750 2,500,000 0.46%
34 BlackRock Investment Management, LLC 126,695 2,479,000 0.46%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 121,945 2,386,000 0.44%
36 MORGAN STANLEY 110,394 2,161,000 0.40%
37 ESSEX INVESTMENT MANAGEMENT CO LLC 108,928 2,132,000 0.39%
38 COLUMBUS CIRCLE INVESTORS 104,179 2,039,000 0.37%
39 BLAIR WILLIAM & CO/IL 99,035 1,938,000 0.36%
40 PERCEPTIVE ADVISORS LLC 94,400 1,847,000 0.34%
41 MACQUARIE GROUP LTD 87,496 1,712,000 0.31%
42 UNITED SERVICES AUTOMOBILE ASSOCIATION 83,570 1,635,000 0.30%
43 GMT CAPITAL CORP 73,193 1,432,000 0.26%
44 TWO SIGMA ADVISERS, LP 73,100 1,431,000 0.26%
45 TEACHERS ADVISORS, LLC 71,668 1,403,000 0.26%
46 SUSQUEHANNA INTERNATIONAL GROUP, LLP 69,759 1,365,000 0.25%
47 CREDIT SUISSE AG/ 69,251 1,355,000 0.25%
48 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 64,806 1,268,000 0.23%
49 RENAISSANCE TECHNOLOGIES LLC 57,200 1,119,000 0.21%
50 Swiss National Bank 51,100 1,000,000 0.18%
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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.