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

Institutional Holders (2015Q2)
Portfolio Summary: 132 Institutional holders with a total value of $446,583,137.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BARROW HANLEY MEWHINNEY & STRAUSS LLC 2,576,290 37,717,000 8.45%
2 ROYCE & ASSOCIATES LP 2,573,188 37,671,000 8.44%
3 VANGUARD GROUP INC 2,342,726 34,297,000 7.68%
4 BlackRock Fund Advisors 1,976,129 28,931,000 6.48%
5 Trigran Investments, Inc. 1,915,088 28,037,000 6.28%
6 DIMENSIONAL FUND ADVISORS LP 1,710,341 25,039,000 5.61%
7 Neuberger Berman Group LLC 1,602,140 23,455,000 5.25%
8 KILLEN GROUP INC 1,064,634 15,586,000 3.49%
9 BlackRock Institutional Trust Company, N.A. 920,060 13,470,000 3.02%
10 ACK Asset Management LLC 868,100 12,709,000 2.85%
11 RENAISSANCE TECHNOLOGIES LLC 830,035 12,152,000 2.72%
12 RUTABAGA CAPITAL MANAGEMENT LLC/MA 794,512 11,632,000 2.60%
13 Murphy Michael R 606,784 8,883,000 1.99%
14 STATE STREET CORP 605,332 8,864,000 1.98%
15 KENNEDY CAPITAL MANAGEMENT LLC 565,247 8,275,000 1.85%
16 AMERIPRISE FINANCIAL INC 517,479 7,576,000 1.70%
17 STATE OF WISCONSIN INVESTMENT BOARD 498,478 7,298,000 1.63%
18 BANK OF MONTREAL /CAN/ 489,533 7,167,000 1.60%
19 IRONWOOD INVESTMENT MANAGEMENT LLC 470,011 6,881,000 1.54%
20 D. E. Shaw & Co., Inc. 435,977 6,382,000 1.43%
21 NORTHERN TRUST CORP 403,955 5,913,000 1.32%
22 WADDELL & REED FINANCIAL INC 378,900 5,547,000 1.24%
23 Bank of New York Mellon Corp 377,839 5,532,000 1.24%
24 Pier Capital, LLC 366,782 5,370,000 1.20%
25 AMERICAN CENTURY COMPANIES INC 276,393 4,046,000 0.91%
26 MACQUARIE GROUP LTD 268,640 3,933,000 0.88%
27 DISCIPLINED GROWTH INVESTORS INC /MN 225,750 3,305,000 0.74%
28 RUSSELL FRANK CO/ 224,964 3,293,000 0.74%
29 GEODE CAPITAL MANAGEMENT, LLC 219,245 3,209,000 0.72%
30 Granite Investment Partners, LLC 210,562 3,083,000 0.69%
31 PRINCIPAL FINANCIAL GROUP INC 197,903 2,897,000 0.65%
32 Aristotle Capital Boston, LLC 195,913 2,868,000 0.64%
33 UNITED SERVICES AUTOMOBILE ASSOCIATION 193,100 2,827,000 0.63%
34 EAGLE BOSTON INVESTMENT MANAGEMENT INC 159,339 2,332,000 0.52%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 157,360 2,304,000 0.52%
36 Invesco Ltd. 154,657 2,264,000 0.51%
37 BlackRock Investment Management, LLC 144,402 2,114,000 0.47%
38 DEUTSCHE BANK AG\ 136,086 1,991,000 0.45%
39 BAMCO INC /NY/ 134,303 1,966,000 0.44%
40 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 115,896 1,697,000 0.38%
41 ClariVest Asset Management LLC 107,208 1,570,000 0.35%
42 PARAMETRIC PORTFOLIO ASSOCIATES LLC 100,220 1,467,000 0.33%
43 HEARTLAND ADVISORS INC 100,000 1,464,000 0.33%
44 TWO SIGMA ADVISERS, LP 98,934 1,448,000 0.32%
45 MILLENNIUM MANAGEMENT LLC 94,656 1,386,000 0.31%
46 TWO SIGMA INVESTMENTS, LP 93,946 1,375,000 0.31%
47 NEW YORK STATE COMMON RETIREMENT FUND 81,258 1,190,000 0.27%
48 PRUDENTIAL FINANCIAL INC 73,154 1,071,000 0.24%
49 G2 Investment Partners Management LLC 70,827 1,037,000 0.23%
50 GUGGENHEIM CAPITAL LLC 67,488 988,000 0.22%
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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.