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

Institutional Holders (2015Q3)
Portfolio Summary: 146 Institutional holders with a total value of $492,540,765.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BARROW HANLEY MEWHINNEY & STRAUSS LLC 2,468,925 39,281,000 7.98%
2 VANGUARD GROUP INC 2,385,018 37,945,000 7.70%
3 ROYCE & ASSOCIATES LP 2,348,188 37,360,000 7.59%
4 BlackRock Fund Advisors 1,998,494 31,796,000 6.46%
5 Trigran Investments, Inc. 1,913,238 30,439,000 6.18%
6 DIMENSIONAL FUND ADVISORS LP 1,762,990 28,049,000 5.69%
7 Neuberger Berman Group LLC 1,644,633 26,166,000 5.31%
8 ACK Asset Management LLC 990,000 15,751,000 3.20%
9 KILLEN GROUP INC 945,372 15,041,000 3.05%
10 WADDELL & REED FINANCIAL INC 915,500 14,566,000 2.96%
11 BlackRock Institutional Trust Company, N.A. 871,661 13,868,000 2.82%
12 RENAISSANCE TECHNOLOGIES LLC 732,335 11,651,000 2.37%
13 RUTABAGA CAPITAL MANAGEMENT LLC/MA 664,103 10,566,000 2.15%
14 NORTHERN TRUST CORP 637,246 10,139,000 2.06%
15 STATE STREET CORP 600,881 9,558,000 1.94%
16 KENNEDY CAPITAL MANAGEMENT LLC 594,702 9,462,000 1.92%
17 Granite Investment Partners, LLC 538,783 8,572,000 1.74%
18 Bank of New York Mellon Corp 531,108 8,449,000 1.72%
19 STATE OF WISCONSIN INVESTMENT BOARD 498,478 7,931,000 1.61%
20 D. E. Shaw & Co., Inc. 457,062 7,272,000 1.48%
21 AMERIPRISE FINANCIAL INC 444,089 7,065,000 1.43%
22 Pier Capital, LLC 368,781 5,867,000 1.19%
23 IRONWOOD INVESTMENT MANAGEMENT LLC 317,597 5,053,000 1.03%
24 MACQUARIE GROUP LTD 268,640 4,274,000 0.87%
25 Boston Partners 239,885 3,816,000 0.77%
26 DISCIPLINED GROWTH INVESTORS INC /MN 228,325 3,633,000 0.74%
27 GEODE CAPITAL MANAGEMENT, LLC 222,531 3,540,000 0.72%
28 BANK OF MONTREAL /CAN/ 211,231 3,361,000 0.68%
29 PRINCIPAL FINANCIAL GROUP INC 206,722 3,289,000 0.67%
30 Aristotle Capital Boston, LLC 203,409 3,236,000 0.66%
31 SG Capital Management LLC 197,601 3,144,000 0.64%
32 Invesco Ltd. 194,144 3,089,000 0.63%
33 AMERICAN CENTURY COMPANIES INC 191,514 3,047,000 0.62%
34 UNITED SERVICES AUTOMOBILE ASSOCIATION 177,600 2,826,000 0.57%
35 MILLENNIUM MANAGEMENT LLC 167,865 2,671,000 0.54%
36 EAGLE BOSTON INVESTMENT MANAGEMENT INC 164,534 2,617,000 0.53%
37 RUSSELL FRANK CO/ 160,640 2,556,000 0.52%
38 TIAA CREF INVESTMENT MANAGEMENT LLC 149,883 2,385,000 0.48%
39 BlackRock Investment Management, LLC 144,687 2,302,000 0.47%
40 BAMCO INC /NY/ 134,303 2,137,000 0.43%
41 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 114,696 1,825,000 0.37%
42 ClariVest Asset Management LLC 111,708 1,777,000 0.36%
43 TWO SIGMA ADVISERS, LP 103,434 1,645,000 0.33%
44 DEUTSCHE BANK AG\ 94,521 1,502,000 0.30%
45 NEWLAND CAPITAL MANAGEMENT, LLC 93,700 1,491,000 0.30%
46 PARAMETRIC PORTFOLIO ASSOCIATES LLC 84,929 1,351,000 0.27%
47 NEW YORK STATE COMMON RETIREMENT FUND 83,619 1,330,000 0.27%
48 MORGAN STANLEY 80,666 1,284,000 0.26%
49 TFS CAPITAL LLC 79,960 1,272,000 0.26%
50 G2 Investment Partners Management LLC 78,275 1,245,000 0.25%
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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.