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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 %
AP
926
Aspect Partners
Virginia
$1.98K 11 – –
PWA
927
Physician Wealth Advisors
Utah
$1.98K 11 +11 New
SC
928
SouthState Corp
Florida
$1.8K 10 -1 -9%
AWM
929
Activest Wealth Management
Florida
$1.8K 10 -6 -38%
BWL
930
Bogart Wealth LLC
Virginia
$1.69K 9 +3 +50%
SIC
931
SJS Investment Consulting
Ohio
$1.62K 9 -8 -47%
JGIA
932
Jackson Grant Investment Advisers
Connecticut
$1.62K 9 – –
PWM
933
Parkworth Wealth Management
California
$1.44K 8 +5 +167%
RWM
934
Rialto Wealth Management
New York
$1.26K 7 +4 +133%
NRG
935
Nemes Rush Group
Michigan
$1.26K 7 – –
KFI
936
Key Financial Inc
Pennsylvania
$1.26K 7 – –
PWA
937
Principia Wealth Advisory
Texas
$1.26K 7 +2 +40%
HIA
938
HFM Investment Advisors
New Jersey
$1.26K 7 +4 +133%
BHWM
939
Bay Harbor Wealth Management
Maryland
$1.26K 7 +4 +133%
TIM
940
Tortoise Investment Management
New York
$1.26K 7 +7 New
WCM
941
WealthTrak Capital Management
Virginia
$1.08K 6 +1 +20%
PMAM
942
Picton Mahoney Asset Management
Ontario, Canada
$1K 7 – –
KG
943
Kilter Group
New York
$899 5 +5 New
LCM
944
Logan Capital Management
Pennsylvania
$898 5 -4 -44%
SRCM
945
Signature Resources Capital Management
California
$898 5 +5 New
WA
946
WestEnd Advisors
North Carolina
$719 4 – –
IWP
947
IAG Wealth Partners
Wisconsin
$719 4 – –
HWP
948
Highline Wealth Partners
California
$719 4 – –
RPA
949
Redwood Park Advisors
California
$719 4 +1 +33%
TIM
950
Total Investment Management
Arizona
$719 4 +4 New
36 37
38
39 40