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Quest Diagnostics
DGX

Overview Fund Activity

952 hedge funds and large institutions have $17.2B invested in Quest Diagnostics in 2025 Q1 according to their latest regulatory filings, with 143 funds opening new positions, 311 increasing their positions, 332 reducing their positions, and 61 closing their positions.

Holders
952
Holders Change
+68
Holders Change %
+7.69%
% of All Funds
12.93%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
143
Increased
311
Reduced
332
Closed
61
Calls
$83.5M
Puts
$136M
Net Calls
-$52.3M
Net Calls Change
-$80.5M

Top Buyers

1
Boston Partners
1
Boston Partners
Massachusetts
$389M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$638M
3
Nordea Investment Management
3
Nordea Investment Management
Sweden
$213M
4
Neuberger Berman Group
4
Neuberger Berman Group
New York
$108M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$1.01B

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Millennium Management
2
Millennium Management
New York
$2.58M
3
Aberdeen Group
3
Aberdeen Group
United Kingdom
$15M
4
American Century Companies
4
American Century Companies
Missouri
$205M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$81.8M
Name Market Value Shares Shares
Change 		Shares
Change %
JGIA
926
Jackson Grant Investment Advisers
Connecticut
$1.52K 9 – –
SC
927
Solstein Capital
California
$1.52K 9 – –
LCM
928
Logan Capital Management
Pennsylvania
$1.52K 9 +1 +13%
KFI
929
Key Financial Inc
Pennsylvania
$1.18K 7 – –
NRG
930
Nemes Rush Group
Michigan
$1.18K 7 – –
BWL
931
Bogart Wealth LLC
Virginia
$1.07K 6 – –
PMAM
932
Picton Mahoney Asset Management
Ontario, Canada
$1K 7 – –
RS
933
Rakuten Securities
Japan
$846 5 -15 -75%
WCM
934
WealthTrak Capital Management
Virginia
$846 5 +5 New
PWA
935
Principia Wealth Advisory
Texas
$820 5 -1 -17%
IWP
936
IAG Wealth Partners
Wisconsin
$677 4 – –
WA
937
WestEnd Advisors
North Carolina
$677 4 +3 +300%
HWP
938
Highline Wealth Partners
California
$677 4 +4 New
T
939
Transce3nd
Texas
$508 3 -46 -94%
QC
940
Quent Capital
New York
$508 3 – –
RPA
941
Redwood Park Advisors
California
$508 3 – –
PWM
942
Parkworth Wealth Management
California
$508 3 – –
RWM
943
Rialto Wealth Management
New York
$508 3 +3 New
HIA
944
HFM Investment Advisors
New Jersey
$508 3 +3 New
BHWM
945
Bay Harbor Wealth Management
Maryland
$507 3 +3 New
CA
946
Crewe Advisors
Utah
$339 2 – –
ACA
947
American Capital Advisory
Idaho
$339 2 +2 New
BCM
948
Blume Capital Management
California
$339 2 +2 New
CWM
949
Copia Wealth Management
Oregon
$338 2 +2 New
HHGA
950
Halbert Hargrove Global Advisors
California
$170 1 +1 New
36 37
38
39 40