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

Institutional Holders (2014Q1)
Portfolio Summary: 116 Institutional holders with a total value of $417,915,024.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ADAGE CAPITAL PARTNERS GP, L.L.C. 1,334,673 25,105,000 6.01%
2 Cortina Asset Management, LLC 995,254 18,721,000 4.48%
3 THB ASSET MANAGEMENT 834,488 15,696,000 3.76%
4 Polar Capital LLP 817,195 15,370,000 3.68%
5 FMR LLC 800,000 15,048,000 3.60%
6 NORTHPOINTE CAPITAL LLC 782,179 14,712,000 3.52%
7 MILLENNIUM MANAGEMENT LLC 724,498 13,628,000 3.26%
8 Broadfin Capital, LLC 712,495 13,402,000 3.21%
9 BlackRock Fund Advisors 679,128 12,774,000 3.06%
10 VANGUARD GROUP INC 648,226 12,193,000 2.92%
11 WASATCH ADVISORS LP 639,275 12,025,000 2.88%
12 RS INVESTMENT MANAGEMENT CO LLC 610,500 11,484,000 2.75%
13 DAFNA Capital Management LLC 570,987 10,740,000 2.57%
14 CASTLEARK MANAGEMENT LLC 568,222 10,688,000 2.56%
15 PALISADE CAPITAL MANAGEMENT, LP 551,495 10,374,000 2.48%
16 BLACKROCK ADVISORS LLC 485,336 9,129,000 2.18%
17 SAC Capital Advisors LP 473,478 8,906,000 2.13%
18 BlackRock Institutional Trust Company, N.A. 470,651 8,853,000 2.12%
19 First Light Asset Management, LLC 459,709 8,647,000 2.07%
20 Tamarack Capital Management, LLC 422,292 7,943,000 1.90%
21 FEDERATED HERMES, INC. 417,000 7,844,000 1.88%
22 PUTNAM INVESTMENTS LLC 367,653 6,916,000 1.65%
23 WELLS FARGO & COMPANY/MN 365,951 6,883,000 1.65%
24 DEUTSCHE BANK AG\ 343,977 6,469,000 1.55%
25 STATE STREET CORP 337,378 6,346,000 1.52%
26 Numeric Investors LLC 317,174 5,966,000 1.43%
27 LORD, ABBETT & CO. LLC 316,069 5,945,000 1.42%
28 NEXT CENTURY GROWTH INVESTORS LLC 313,768 5,901,000 1.41%
29 Manatuck Hill Partners, LLC 306,500 5,765,000 1.38%
30 NORTHERN TRUST CORP 303,715 5,713,000 1.37%
31 WELLINGTON MANAGEMENT GROUP LLP 298,510 5,615,000 1.34%
32 Alyeska Investment Group, L.P. 249,310 4,690,000 1.12%
33 KOPP INVESTMENT ADVISORS LLC 246,755 4,641,000 1.11%
34 CATAPULT CAPITAL MANAGEMENT LLC 215,000 4,044,000 0.97%
35 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 177,630 3,341,220 0.80%
36 BlackRock Group LTD 175,740 3,306,000 0.79%
37 WALL STREET ASSOCIATES 175,397 3,299,000 0.79%
38 Informed Momentum Co LLC 166,331 3,129,000 0.75%
39 DRIEHAUS CAPITAL MANAGEMENT LLC 154,441 2,905,000 0.70%
40 ESSEX INVESTMENT MANAGEMENT CO LLC 150,566 2,832,000 0.68%
41 BlackRock Finance, Inc. 146,130 2,748,000 0.66%
42 EVENTIDE ASSET MANAGEMENT, LLC 143,800 2,705,000 0.65%
43 OXFORD ASSET MANAGEMENT LLP 139,690 2,628,000 0.63%
44 EMERALD ADVISERS, LLC 133,220 2,506,000 0.60%
45 PERKINS CAPITAL MANAGEMENT INC 131,500 2,474,000 0.59%
46 Allianz Asset Management GmbH 129,886 2,443,000 0.58%
47 GEODE CAPITAL MANAGEMENT, LLC 120,259 2,262,000 0.54%
48 Bank of New York Mellon Corp 116,059 2,184,000 0.52%
49 EMERALD MUTUAL FUND ADVISERS TRUST 112,970 2,125,000 0.51%
50 BRIDGEWAY CAPITAL MANAGEMENT, LLC 108,600 2,043,000 0.49%
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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.