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MERCURY SYS INC COM
MERCURY SYS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 188 Institutional holders with a total value of $1,174,317,353.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Fund Advisors 3,824,429 115,574,000 9.84%
2 VANGUARD GROUP INC 3,237,548 97,839,000 8.33%
3 DIMENSIONAL FUND ADVISORS LP 2,006,398 60,634,000 5.16%
4 BARROW HANLEY MEWHINNEY & STRAUSS LLC 1,916,874 57,928,000 4.93%
5 Neuberger Berman Group LLC 1,679,181 50,745,000 4.32%
6 WADDELL & REED FINANCIAL INC 1,550,240 46,848,000 3.99%
7 Bank of New York Mellon Corp 1,280,641 38,703,000 3.30%
8 FRANKLIN RESOURCES INC 1,240,186 37,478,000 3.19%
9 BlackRock Institutional Trust Company, N.A. 1,044,722 31,571,000 2.69%
10 STATE STREET CORP 1,033,362 31,222,000 2.66%
11 ROYCE & ASSOCIATES LP 854,380 25,819,000 2.20%
12 ACK Asset Management LLC 845,000 25,536,000 2.17%
13 EMERALD ADVISERS, LLC 775,156 23,425,000 1.99%
14 NORTHERN TRUST CORP 765,963 23,147,000 1.97%
15 Cortina Asset Management, LLC 670,270 20,256,000 1.72%
16 BAMCO INC /NY/ 649,700 19,634,000 1.67%
17 EMERALD MUTUAL FUND ADVISERS TRUST 576,157 17,411,000 1.48%
18 LORD, ABBETT & CO. LLC 535,512 16,183,000 1.38%
19 RENAISSANCE TECHNOLOGIES LLC 506,035 15,292,000 1.30%
20 OppenheimerFunds, Inc. 467,668 14,133,000 1.20%
21 Granite Investment Partners, LLC 444,717 13,440,000 1.14%
22 Penn Capital Management Company, LLC 333,092 13,168,000 1.12%
23 RK Capital Management, LLC 390,588 11,804,000 1.01%
24 D. E. Shaw & Co., Inc. 388,711 11,747,000 1.00%
25 STATE OF WISCONSIN INVESTMENT BOARD 384,720 11,626,000 0.99%
26 EAGLE ASSET MANAGEMENT INC 371,615 11,230,000 0.96%
27 GEODE CAPITAL MANAGEMENT, LLC 361,131 10,913,000 0.93%
28 AMERIPRISE FINANCIAL INC 359,742 10,871,000 0.93%
29 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 349,318 10,556,000 0.90%
30 CASTLEARK MANAGEMENT LLC 338,854 10,240,000 0.87%
31 THB ASSET MANAGEMENT 328,905 9,939,000 0.85%
32 DRIEHAUS CAPITAL MANAGEMENT LLC 317,792 9,604,000 0.82%
33 PRINCIPAL FINANCIAL GROUP INC 311,222 9,405,000 0.80%
34 CHARTWELL INVESTMENT PARTNERS, LLC 286,462 8,657,000 0.74%
35 Pier Capital, LLC 266,221 8,045,000 0.69%
36 AXIOM INVESTORS LLC /DE 265,206 8,015,000 0.68%
37 NEW YORK STATE COMMON RETIREMENT FUND 247,531 7,480,000 0.64%
38 Aristotle Capital Boston, LLC 245,965 7,433,000 0.63%
39 COLUMBUS CIRCLE INVESTORS 240,804 7,277,000 0.62%
40 RAINIER INVESTMENT MANAGEMENT LLC 240,640 7,272,000 0.62%
41 DISCIPLINED GROWTH INVESTORS INC /MN 230,275 6,959,000 0.59%
42 WELLS FARGO & COMPANY/MN 229,061 6,922,000 0.59%
43 TAYLOR WEALTH MANAGEMENT PARTNERS 228,530 6,906,000 0.59%
44 KING LUTHER CAPITAL MANAGEMENT CORP 227,910 6,887,000 0.59%
45 BlackRock Investment Management, LLC 219,178 6,624,000 0.56%
46 AMERICAN CENTURY COMPANIES INC 207,344 6,266,000 0.53%
47 TIAA CREF INVESTMENT MANAGEMENT LLC 206,853 6,251,000 0.53%
48 EATON VANCE MANAGEMENT 198,789 6,007,000 0.51%
49 Monarch Partners Asset Management LLC 192,999 5,832,000 0.50%
50 FMR LLC 162,293 4,904,000 0.42%
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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.