Dark
Light
System
Security
MERCURY SYS INC COM
MERCURY SYS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 112 Institutional holders with a total value of $385,724,285.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BARROW HANLEY MEWHINNEY & STRAUSS LLC 2,788,410 36,835,000 9.55%
2 ROYCE & ASSOCIATES LP 2,415,137 31,904,000 8.27%
3 VANGUARD GROUP INC 1,973,792 26,074,000 6.76%
4 BlackRock Fund Advisors 1,890,131 24,969,000 6.47%
5 Trigran Investments, Inc. 1,730,014 22,854,000 5.92%
6 Invesco Ltd. 1,683,738 22,242,000 5.77%
7 RUTABAGA CAPITAL MANAGEMENT LLC/MA 1,498,481 19,795,000 5.13%
8 DIMENSIONAL FUND ADVISORS LP 1,363,836 18,016,000 4.67%
9 BlackRock Institutional Trust Company, N.A. 1,003,337 13,254,000 3.44%
10 F&C Asset Management plc 999,673 13,201,000 3.42%
11 KILLEN GROUP INC 956,863 12,640,000 3.28%
12 Neuberger Berman Group LLC 906,907 11,980,000 3.11%
13 SOROS FUND MANAGEMENT LLC 836,666 11,052,000 2.87%
14 IRONWOOD INVESTMENT MANAGEMENT LLC 802,717 10,604,000 2.75%
15 AMERIPRISE FINANCIAL INC 698,889 9,232,000 2.39%
16 STATE STREET CORP 608,727 8,043,000 2.09%
17 STATE OF WISCONSIN INVESTMENT BOARD 607,322 8,023,000 2.08%
18 NORTHERN TRUST CORP 509,560 6,731,000 1.75%
19 EAGLE BOSTON INVESTMENT MANAGEMENT INC 505,819 6,681,000 1.73%
20 JUPITER ASSET MANAGEMENT LTD 440,499 5,819,000 1.51%
21 RUSSELL FRANK CO/ 391,245 5,168,000 1.34%
22 Bank of New York Mellon Corp 357,639 4,724,000 1.22%
23 DISCIPLINED GROWTH INVESTORS INC /MN 264,200 3,490,000 0.90%
24 RENAISSANCE TECHNOLOGIES LLC 262,100 3,462,000 0.90%
25 SIGNIA CAPITAL MANAGEMENT LLC 237,731 3,141,000 0.81%
26 PRINCIPAL FINANCIAL GROUP INC 215,573 2,848,000 0.74%
27 GEODE CAPITAL MANAGEMENT, LLC 186,198 2,459,000 0.64%
28 MACQUARIE GROUP LTD 174,629 2,307,000 0.60%
29 UNITED SERVICES AUTOMOBILE ASSOCIATION 151,900 2,007,000 0.52%
30 TIAA CREF INVESTMENT MANAGEMENT LLC 149,411 1,974,000 0.51%
31 D. E. Shaw & Co., Inc. 148,334 1,959,000 0.51%
32 GUGGENHEIM CAPITAL LLC 131,018 1,731,000 0.45%
33 BlackRock Investment Management, LLC 128,077 1,692,000 0.44%
34 Loeb Offshore Management LP 120,003 1,585,000 0.41%
35 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 103,100 1,424,000 0.37%
36 PARAMETRIC PORTFOLIO ASSOCIATES LLC 81,726 1,080,000 0.28%
37 BLAIR WILLIAM & CO/IL 77,025 1,017,000 0.26%
38 PRUDENTIAL FINANCIAL INC 73,254 968,000 0.25%
39 NEW YORK STATE COMMON RETIREMENT FUND 69,550 919,000 0.24%
40 PUBLIC SECTOR PENSION INVESTMENT BOARD 67,078 886,000 0.23%
41 Employees Retirement System of Texas 61,000 806,000 0.21%
42 Hudson Bay Capital Management LP 59,714 789,000 0.20%
43 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 58,717 776,000 0.20%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 58,533 773,000 0.20%
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 52,400 693,000 0.18%
46 TEACHERS ADVISORS, LLC 50,272 664,000 0.17%
47 GREEN ARROW CAPITAL MANAGEMENT LLC 50,000 661,000 0.17%
48 TWO SIGMA ADVISERS, LP 46,434 614,000 0.16%
49 RHUMBLINE ADVISERS 46,410 613,000 0.16%
50 Beaumont Financial Partners, LLC 42,203 558,000 0.14%
Page 1 of 3

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.