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Quest Diagnostics
DGX

Overview Fund Activity

965 hedge funds and large institutions have $19.2B invested in Quest Diagnostics in 2025 Q2 according to their latest regulatory filings, with 117 funds opening new positions, 358 increasing their positions, 323 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
965
Holders Change
+13
Holders Change %
+1.37%
% of All Funds
12.94%
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
358
Reduced
323
Closed
83
Calls
$88.3M
Puts
$133M
Net Calls
-$44.5M
Net Calls Change
+$7.83M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$217M
2
MGP
M&G plc
United Kingdom
+$139M
3
Boston Partners
Boston Partners
Massachusetts
+$133M
4
Squarepoint
Squarepoint
New York
+$124M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$101M

Top Sellers

1
DSA
Davis Selected Advisers
Arizona
-$186M
2
Nordea Investment Management
Nordea Investment Management
Sweden
-$183M
3
American Century Companies
American Century Companies
Missouri
-$75M
4
Victory Capital Management
Victory Capital Management
Texas
-$58.2M
5
Marshall Wace
Marshall Wace
United Kingdom
-$50M
Name Holding Trade Value Shares
Change 		Shares
Change %
HWA
776
Heritage Wealth Advisors
Virginia
$106K – – –
SIC
777
Salem Investment Counselors
North Carolina
$99.3K – – –
DMBA
778
Deseret Mutual Benefit Administrators
Utah
$98.6K – – –
TFA
779
Transamerica Financial Advisors
Florida
$98.5K -$6.46K -36 -6%
OWA
780
Opal Wealth Advisors
New York
$93.8K +$93.8K +522 New
OIAM
781
OFI Invest Asset Management
France
$93.2K +$93.2K +609 New
WB
782
Webster Bank
Connecticut
$93K +$3.23K +18 +4%
AAP
783
Arax Advisory Partners
Colorado
$90K +$11K +61 +14%
LFG
784
Larson Financial Group
Missouri
$85K +$26.9K +150 +46%
HFS
785
Hantz Financial Services
Michigan
$84K +$84K +469 New
OSNBOA
786
Old Second National Bank of Aurora
Illinois
$80.8K – – –
EDRH
787
Edmond de Rothschild Holding
Switzerland
$80.8K – – –
AUB
788
Atlantic Union Bankshares
Virginia
$80.8K +$80.8K +450 New
NC
789
North Capital
Utah
$72.9K – – –
GEA
790
Glen Eagle Advisors
New Jersey
$71.9K – – –
PGAM
791
Princeton Global Asset Management
New Jersey
$71K +$10.2K +57 +17%
Bank Julius Baer & Co
792
Bank Julius Baer & Co
Switzerland
$70.6K +$8.08K +45 +13%
NECFA
793
New England Capital Financial Advisors
Connecticut
$70.2K – – –
CT
794
Coastline Trust
Rhode Island
$68.1K -$9.16K -51 -12%
GM
795
GeoWealth Management
Illinois
$66.3K -$91.6K -510 -58%
CH
796
Cromwell Holdings
Wyoming
$66.1K +$2.34K +13 +4%
BBHC
797
Brown Brothers Harriman & Co
New York
$65.6K +$51.4K +286 +362%
SS
798
SBI Securities
Japan
$63.9K – – –
QWM
799
Quaker Wealth Management
New Jersey
$63.1K +$63.1K +351 New
SIM
800
Sentry Investment Management
Wisconsin
$61K – – –
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