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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
3.74%
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 %
RWM
276
Rialto Wealth Management
New York
$216 4 +4 New
TWD
277
True Wealth Design
Ohio
$162 3 – –
BHWM
278
Bay Harbor Wealth Management
Maryland
$161 3 – –
CIAM
279
Caitong International Asset Management
Hong Kong
$108 2 +2 New
SC
280
Stephens Consulting
Michigan
$54 1 -9 -90%
EI
281
EAM Investors
California
– – -71,883 Closed
Jane Street
282
Jane Street
New York
– – -50,769 Closed
N
283
Natixis
France
– – -49,361 Closed
JCIA
284
Jackson Creek Investment Advisors
Colorado
– – -35,236 Closed
CF
285
Corebridge Financial
Texas
– – -27,116 Closed
CAU
286
Caxton Associates (UK)
– – -22,609 Closed
Qube Research & Technologies (QRT)
287
Qube Research & Technologies (QRT)
United Kingdom
– – -17,973 Closed
ACM
288
Aquatic Capital Management
Illinois
– – -16,848 Closed
Canada Pension Plan Investment Board
289
Canada Pension Plan Investment Board
Ontario, Canada
– – -16,400 Closed
SOW
290
State of Wyoming
Wyoming
– – -15,721 Closed
PEAK6
291
PEAK6
Illinois
– – -13,418 Closed
BCM
292
Bayesian Capital Management
New York
– – -12,298 Closed
FRM
293
Fox Run Management
Connecticut
– – -6,847 Closed
IC
294
IEQ Capital
California
– – -6,652 Closed
XT
295
XTX Topco
Cayman Islands
– – -5,892 Closed
NL
296
NKCFO LLC
Illinois
– – -1,680 Closed
WT
297
Whittier Trust
California
– – -546 Closed
BTI
298
Blue Trust Inc
Georgia
– – -395 Closed
CCM
299
Coldstream Capital Management
Washington
– – -199 Closed
QL
300
Quarry LP
New York
– – -168 Closed
9 10 11
12
13