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Mercury Systems
MRCY

Overview Fund Activity

281 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, 116 increasing their positions, 74 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
281
Holders Change
+29
Holders Change %
+11.51%
% of All Funds
3.77%
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
116
Reduced
74
Closed
22
Calls
$6.47M
Puts
$4.53M
Net Calls
+$1.94M
Net Calls Change
+$2.25M

Top Buyers

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

Top Sellers

1
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
$294K
2
William Blair Investment Management
William Blair Investment Management
Illinois
$253M
3
BlackRock
BlackRock
New York
$444M
4
Marshall Wace
Marshall Wace
United Kingdom
$3.66M
5
SCM
Scopia Capital Management
New York
$24.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
NL
51
Nuveen LLC
North Carolina
$9.9M -$1.04M -19,346 -10%
Public Sector Pension Investment Board (PSP Investments)
52
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$9.33M +$666K +12,374 +8%
Verition Fund Management
53
Verition Fund Management
Connecticut
$9.28M +$1.16M +21,620 +14%
Allspring Global Investments
54
Allspring Global Investments
North Carolina
$9.07M +$9.07M +179,111 New
UBS Group
55
UBS Group
Switzerland
$9.07M -$21.1M -392,387 -70%
Raymond James Financial
56
Raymond James Financial
Florida
$8.97M +$826K +15,327 +10%
Legal & General Group
57
Legal & General Group
United Kingdom
$8.85M +$127K +2,350 +1%
MOACM
58
Mutual of America Capital Management
New York
$8.5M +$4.91M +91,136 +137%
Macquarie Group
59
Macquarie Group
Australia
$8.48M +$495K +9,199 +6%
RhumbLine Advisers
60
RhumbLine Advisers
Massachusetts
$8.39M +$54.2K +1,006 +0.7%
Two Sigma Investments
61
Two Sigma Investments
New York
$8.32M -$267K -4,956 -3%
AI
62
Axiom Investors
Connecticut
$7.65M +$4.01M +74,483 +110%
1M
63
13D Management
New York
$7.38M -$3.54M -65,689 -32%
LPL Financial
64
LPL Financial
California
$6.91M -$56K -1,039 -0.8%
William Blair & Company
65
William Blair & Company
Illinois
$6.74M -$384K -7,121 -5%
JPMorgan Chase & Co
66
JPMorgan Chase & Co
New York
$6.73M +$1.57M +29,057 +30%
TI
67
Trexquant Investment
Connecticut
$6.59M +$59.3K +1,101 +0.9%
Luther King Capital Management (LKCM)
68
Luther King Capital Management (LKCM)
Texas
$5.79M +$1.69M +31,369 +41%
VA
69
Vident Advisory
Georgia
$5.53M +$1.41M +26,218 +34%
Swiss National Bank
70
Swiss National Bank
Switzerland
$5.22M -$70K -1,300 -1%
LCG
71
Lisanti Capital Growth
New York
$5.07M +$1.87M +34,750 +58%
CM
72
Castleark Management
Illinois
$5M +$5M +92,800 New
Tudor Investment Corp
73
Tudor Investment Corp
Connecticut
$4.92M -$1.68M -31,197 -25%
Citigroup
74
Citigroup
New York
$4.85M -$1.23M -22,745 -20%
Russell Investments Group
75
Russell Investments Group
United Kingdom
$4.55M +$2.35M +43,677 +107%
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