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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
+$40.8M
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
-$63.3M
2
William Blair Investment Management
William Blair Investment Management
Illinois
-$36.4M
3
BlackRock
BlackRock
New York
-$28.1M
4
Marshall Wace
Marshall Wace
United Kingdom
-$25.2M
5
SCM
Scopia Capital Management
New York
-$22.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
AWM
276
Abound Wealth Management
Tennessee
$216 – – –
RWM
277
Rialto Wealth Management
New York
$216 +$216 +4 New
TWD
278
True Wealth Design
Ohio
$162 – – –
BHWM
279
Bay Harbor Wealth Management
Maryland
$161 – – –
CIAM
280
Caitong International Asset Management
Hong Kong
$108 +$108 +2 New
SC
281
Stephens Consulting
Michigan
$54 -$486 -9 -90%
EI
282
EAM Investors
California
– -$3.1M -71,883 Closed
Jane Street
283
Jane Street
New York
– -$2.19M -50,769 Closed
N
284
Natixis
France
– -$2.08M -49,361 Closed
JCIA
285
Jackson Creek Investment Advisors
Colorado
– -$1.52M -35,236 Closed
CF
286
Corebridge Financial
Texas
– -$1.17M -27,116 Closed
CAU
287
Caxton Associates (UK)
– -$974K -22,609 Closed
Qube Research & Technologies (QRT)
288
Qube Research & Technologies (QRT)
United Kingdom
– -$774K -17,973 Closed
ACM
289
Aquatic Capital Management
Illinois
– -$726K -16,848 Closed
Canada Pension Plan Investment Board
290
Canada Pension Plan Investment Board
Ontario, Canada
– -$707K -16,400 Closed
SOW
291
State of Wyoming
Wyoming
– -$677K -15,721 Closed
PEAK6
292
PEAK6
Illinois
– -$578K -13,418 Closed
BCM
293
Bayesian Capital Management
New York
– -$530K -12,298 Closed
FRM
294
Fox Run Management
Connecticut
– -$295K -6,847 Closed
IC
295
IEQ Capital
California
– -$287K -6,652 Closed
XT
296
XTX Topco
Cayman Islands
– -$254K -5,892 Closed
NL
297
NKCFO LLC
Illinois
– -$72K -1,680 Closed
WT
298
Whittier Trust
California
– -$23.5K -546 Closed
BTI
299
Blue Trust Inc
Georgia
– -$17K -395 Closed
CCM
300
Coldstream Capital Management
Washington
– -$8.58K -199 Closed
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