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Mercury Systems
MRCY

Overview Fund Activity

252 hedge funds and large institutions have $2.72B invested in Mercury Systems in 2025 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 80 increasing their positions, 90 reducing their positions, and 31 closing their positions.

Holders
252
Holders Change
+11
Holders Change %
+4.56%
% of All Funds
3.42%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
46
Increased
80
Reduced
90
Closed
31
Calls
$4.02M
Puts
$4.33M
Net Calls
-$304K
Net Calls Change
-$4M

Top Buyers

1
MIM
1
MetLife Investment Management
New Jersey
$21.2M
2
OAM
2
Oberweis Asset Management
Illinois
$17.8M
3
Fisher Asset Management
3
Fisher Asset Management
Washington
$31.1M
4
Goldman Sachs
4
Goldman Sachs
New York
$36.9M
5
VanEck Associates
5
VanEck Associates
New York
$25.2M

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$231M
2
SCM
2
Scopia Capital Management
New York
$37.3M
3
Millennium Management
3
Millennium Management
New York
$29.5M
4
Victory Capital Management
4
Victory Capital Management
Texas
$74.8M
5
SBH
5
Segall Bryant & Hamill
Illinois
$44.2M
Name Market Value Shares Shares
Change 		Shares
Change %
GAM
101
Gotham Asset Management
New York
$1.21M 28,022 +17,595 +169%
NIM
102
Needham Investment Management
New York
$1.18M 27,500 -2,500 -8%
SC
103
SummitTX Capital
Texas
$1.17M 27,148 +27,148 New
CF
104
Corebridge Financial
Texas
$1.17M 27,116 -528 -2%
IMRF
105
Illinois Municipal Retirement Fund
Illinois
$1.16M 26,872 -1,582 -6%
Natixis Advisors
106
Natixis Advisors
Massachusetts
$1.15M 26,642 +10,367 +64%
VOYA Investment Management
107
VOYA Investment Management
Georgia
$1.1M 25,440 +9,616 +61%
SG Americas Securities
108
SG Americas Securities
New York
$1.06M 24,504 +24,504 New
LSERS
109
Louisiana State Employees Retirement System
Louisiana
$1.03M 23,900 -600 -2%
Janus Henderson Group
110
Janus Henderson Group
United Kingdom
$1.03M 24,025 – –
BHCM
111
Brevan Howard Capital Management
Jersey
$976K 22,650 +22,650 New
CAU
112
Caxton Associates (UK)
$974K 22,609 +22,609 New
BNP Paribas Financial Markets
113
BNP Paribas Financial Markets
France
$973K 22,587 -11,893 -34%
M&T Bank
114
M&T Bank
New York
$967K 22,440 -47,417 -68%
Fidelity International
115
Fidelity International
Bermuda
$921K 21,379 +21,379 New
Pathstone Holdings
116
Pathstone Holdings
New Jersey
$900K 20,894 +9,133 +78%
Ensign Peak Advisors
117
Ensign Peak Advisors
Utah
$862K 20,002 – –
Calamos Advisors
118
Calamos Advisors
Illinois
$848K 19,684 +19,684 New
TRSOTSOK
119
Teachers Retirement System of the State of Kentucky
Kentucky
$846K 19,640 – –
YCM
120
Yousif Capital Management
Michigan
$812K 18,843 -473 -2%
Select Equity Group
121
Select Equity Group
New York
$799K 18,551 +18,551 New
Qube Research & Technologies (QRT)
122
Qube Research & Technologies (QRT)
United Kingdom
$774K 17,973 +17,973 New
State of Tennessee, Department of Treasury
123
State of Tennessee, Department of Treasury
Tennessee
$772K 17,923 +5,257 +42%
LJAC
124
L.J. Altfest & Co
New York
$758K 17,602 +770 +5%
AQR Capital Management
125
AQR Capital Management
Connecticut
$755K 18,138 +18,138 New
3 4
5
6 7