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Mercury Systems
MRCY

Overview Fund Activity

279 hedge funds and large institutions have $3.5B invested in Mercury Systems in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 114 increasing their positions, 74 reducing their positions, and 22 closing their positions.

Holders
279
Holders Change
+27
Holders Change %
+10.71%
% of All Funds
3.75%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
54
Increased
114
Reduced
74
Closed
22
Calls
$4.88M
Puts
$2.93M
Net Calls
+$1.95M
Net Calls Change
+$2.25M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$52.2M
2
Loomis, Sayles & Company
2
Loomis, Sayles & Company
Massachusetts
$53.5M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$29.8M
4
EA
4
Emerald Advisers
Pennsylvania
$24.6M
5
SAM
5
Silvercrest Asset Management
New York
$20.9M

Top Sellers

1
Fuller & Thaler Asset Management
1
Fuller & Thaler Asset Management
California
$294K
2
William Blair Investment Management
2
William Blair Investment Management
Illinois
$253M
3
BlackRock
3
BlackRock
New York
$444M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$3.66M
5
SCM
5
Scopia Capital Management
New York
$24.1M
Name Market Value Shares Shares
Change 		Shares
Change %
State of Tennessee, Department of Treasury
126
State of Tennessee, Department of Treasury
Tennessee
$1.12M 20,849 +2,926 +16%
Janus Henderson Group
127
Janus Henderson Group
United Kingdom
$1.1M 20,425 -3,600 -15%
Ensign Peak Advisors
128
Ensign Peak Advisors
Utah
$1.08M 20,002 – –
OCM
129
One Capital Management
California
$1.07M 19,929 +19,929 New
Stifel Financial
130
Stifel Financial
Missouri
$1.03M 19,184 +12,516 +188%
YCM
131
Yousif Capital Management
Michigan
$1.02M 18,963 +120 +0.6%
TRSOTSOK
132
Teachers Retirement System of the State of Kentucky
Kentucky
$973K 18,067 -1,573 -8%
Mackenzie Financial
133
Mackenzie Financial
Ontario, Canada
$961K 17,849 +1,992 +13%
Franklin Resources
134
Franklin Resources
California
$954K 17,710 +17,710 New
New York State Common Retirement Fund
135
New York State Common Retirement Fund
New York
$876K 16,257 – –
Envestnet Asset Management
136
Envestnet Asset Management
Illinois
$867K 16,105 +822 +5%
Creative Planning
137
Creative Planning
Kansas
$853K 15,839 +5,669 +56%
HWAM
138
Hennion & Walsh Asset Management
New Jersey
$851K 15,807 +5,340 +51%
SG Americas Securities
139
SG Americas Securities
New York
$804K 14,919 -9,585 -39%
BC
140
Bayforest Capital
United Kingdom
$799K 14,836 +14,836 New
MSRPS
141
Maryland State Retirement & Pension System
Maryland
$798K 14,820 – –
ASRS
142
Arizona State Retirement System
Arizona
$796K 14,782 +274 +2%
AB
143
Amalgamated Bank
New York
$780K 14,490 +36 +0.2%
EGM
144
Engineers Gate Manager
New York
$769K 14,279 +14,279 New
State Board of Administration of Florida Retirement System
145
State Board of Administration of Florida Retirement System
Florida
$769K 14,269 – –
CIM
146
CIM Investment Management
Pennsylvania
$757K 15,827 +7,943 +101%
GCP
147
GSA Capital Partners
United Kingdom
$747K 13,872 +13,872 New
CAPTRUST Financial Advisors
148
CAPTRUST Financial Advisors
North Carolina
$746K 13,846 +13,846 New
Rafferty Asset Management
149
Rafferty Asset Management
New York
$709K 13,163 +1,443 +12%
COPPSERS
150
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$702K 13,040 +900 +7%
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