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Quest Diagnostics
DGX

Overview Fund Activity

961 hedge funds and large institutions have $19.1B invested in Quest Diagnostics in 2025 Q2 according to their latest regulatory filings, with 117 funds opening new positions, 355 increasing their positions, 322 reducing their positions, and 83 closing their positions.

Holders
961
Holders Change
+9
Holders Change %
+0.95%
% of All Funds
12.91%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.05%
New
117
Increased
355
Reduced
322
Closed
83
Calls
$58.9M
Puts
$92.6M
Net Calls
-$33.7M
Net Calls Change
+$18.6M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$238M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.29B
3
MGP
3
M&G plc
United Kingdom
$193M
4
Boston Partners
4
Boston Partners
Massachusetts
$545M
5
Squarepoint
5
Squarepoint
New York
$151M

Top Sellers

1
DSA
1
Davis Selected Advisers
Arizona
$243M
2
Nordea Investment Management
2
Nordea Investment Management
Sweden
$40.5M
3
American Century Companies
3
American Century Companies
Missouri
$143M
4
Victory Capital Management
4
Victory Capital Management
Texas
$505M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$36.8M
Name Market Value Shares Shares
Change 		Shares
Change %
BOH
1001
Bank of Hawaii
Hawaii
– – -3,346 Closed
LA
1002
Legacy Advisors
Pennsylvania
– – -3,015 Closed
SAW
1003
Signal Advisors Wealth
Michigan
– – -2,620 Closed
SRL
1004
Scientech Research LLC
New Jersey
– – -2,566 Closed
USAA
1005
United Services Automobile Association
Texas
– – -2,545 Closed
PA
1006
Procyon Advisors
Connecticut
– – -2,488 Closed
AWS
1007
Atria Wealth Solutions
New York
– – -2,067 Closed
GSC
1008
Ground Swell Capital
South Carolina
– – -2,010 Closed
PP
1009
Paloma Partners
Connecticut
– – -1,993 Closed
BI
1010
Ballast Inc
Kentucky
– – -1,712 Closed
TL
1011
Tradewinds LLC
North Carolina
– – -1,549 Closed
PCM
1012
Prelude Capital Management
New York
– – -1,514 Closed
LCS
1013
Levin Capital Strategies
New York
– – -1,500 Closed
GS
1014
GTS Securities
New York
– – -1,481 Closed
Flossbach Von Storch
1015
Flossbach Von Storch
Germany
– – -1,305 Closed
RT
1016
Rockland Trust
Massachusetts
– – -1,257 Closed
PPWM
1017
PFG Private Wealth Management
Florida
– – -818 Closed
AIP
1018
Arrowpoint Investment Partners
Singapore
– – -670 Closed
Federated Hermes
1019
Federated Hermes
Pennsylvania
– – -488 Closed
APF
1020
Alaska Permanent Fund
Alaska
– – -414 Closed
CIAM
1021
Caitong International Asset Management
Hong Kong
– – -335 Closed
WAG
1022
Wiser Advisor Group
Arizona
– – -333 Closed
WT
1023
Washington Trust
Rhode Island
– – -323 Closed
CWM
1024
Compass Wealth Management
Connecticut
– – -295 Closed
FFC
1025
First Financial Corp
Indiana
– – -251 Closed
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