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Mercury Systems
MRCY

Overview Fund Activity

129 hedge funds and large institutions have $465M invested in Mercury Systems in 2015 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 51 increasing their positions, 35 reducing their positions, and 9 closing their positions.

Holders
129
Holders Change
+5
Holders Change %
+4.03%
% of All Funds
3.44%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
15
Increased
51
Reduced
35
Closed
9
Calls
$494K
Puts
–
Net Calls
+$494K
Net Calls Change
+$490K

Top Buyers

1
AAM
1
ACK Asset Management
Connecticut
$6.43M
2
PC
2
Pier Capital
Connecticut
$5.87M
3
American Century Companies
3
American Century Companies
Missouri
$4.17M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$7.36M
5
Millennium Management
5
Millennium Management
New York
$4.36M

Top Sellers

1
TI
1
Trigran Investments
Illinois
$27.5M
2
Bank of Montreal
2
Bank of Montreal
Ontario, Canada
$10.3M
3
HA
3
Heartland Advisors
Wisconsin
$1.56M
4
RFC
4
Russell Frank Company
Washington
$2.39M
5
RCM
5
Rutabaga Capital Management
Massachusetts
$12.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Barrow, Hanley, Mewhinney & Strauss
1
Barrow, Hanley, Mewhinney & Strauss
Texas
$39.3M 2,529,329 -3,000 -0.1%
RA
2
Royce & Associates
New York
$38.6M 2,485,388 -133,949 -5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$35.4M 2,276,730 +151,345 +7%
BFA
4
BlackRock Fund Advisors
California
$30.8M 1,978,539 +80,330 +4%
TI
5
Trigran Investments
Illinois
$27.5M 1,767,706 -417,171 -19%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$25.6M 1,644,140 +104,639 +7%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$22.7M 1,462,094 +75,797 +5%
KG
8
Killen Group
Pennsylvania
$15.3M 981,968 +13,715 +1%
BIT
9
BlackRock Institutional Trust
California
$15M 963,206 -2,558 -0.3%
MRM
10
Michael R. Murphy
$13.9M 896,208 +133,417 +17%
RCM
11
Rutabaga Capital Management
Massachusetts
$12.4M 794,512 -262,689 -25%
Renaissance Technologies
12
Renaissance Technologies
New York
$11.5M 741,397 +119,862 +19%
Bank of Montreal
13
Bank of Montreal
Ontario, Canada
$10.3M 661,328 -321,658 -33%
State Street
14
State Street
Massachusetts
$9.37M 602,963 +32,532 +6%
IIM
15
Ironwood Investment Management
Massachusetts
$9.14M 587,929 -39,913 -6%
KCM
16
Kennedy Capital Management
Missouri
$8.83M 567,778 -161,662 -22%
Ameriprise
17
Ameriprise
Minnesota
$8.07M 518,728 +7,929 +2%
State of Wisconsin Investment Board
18
State of Wisconsin Investment Board
Wisconsin
$7.75M 498,478 – –
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$7.36M 473,353 +199,377 +73%
Northern Trust
20
Northern Trust
Illinois
$6.96M 447,429 +12,459 +3%
AAM
21
ACK Asset Management
Connecticut
$6.43M 413,532 +413,532 New
PC
22
Pier Capital
Connecticut
$5.87M 377,184 +377,184 New
Bank of New York Mellon
23
Bank of New York Mellon
New York
$5.75M 369,803 +1,127 +0.3%
Millennium Management
24
Millennium Management
New York
$4.36M 280,151 +174,298 +165%
American Century Companies
25
American Century Companies
Missouri
$4.17M 268,279 +268,279 New
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