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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 %
MSE
801
MUFG Securities EMEA
United Kingdom
$58.7K +$58.7K +327 New
CVM
802
Cheviot Value Management
California
$57.3K – – –
BIA
803
Bell Investment Advisors
California
$57.3K +$25.5K +142 +80%
SWP
804
Strategic Wealth Partners
Ohio
$55.3K +$55.3K +308 New
HFM
805
Harvest Fund Management
China
$54K -$845K -4,741 -94%
AGWCA
806
Annis Gardner Whiting Capital Advisors
Florida
$53K +$27.8K +155 +111%
OL
807
OneFund LLC
Florida
$52K +$52K +290 New
DF
808
Dunhill Financial
United Kingdom
$46.5K -$3.06K -17 -6%
HWM
809
Hemington Wealth Management
Virginia
$46K -$1.59K -9 -3%
VCM
810
Versant Capital Management
Arizona
$43.7K -$539 -3 -1%
CA
811
CoreCap Advisors
Michigan
$43K -$12.4K -69 -22%
TCM
812
TruNorth Capital Management
Michigan
$42.9K – – –
AIC
813
Archer Investment Corporation
Indiana
$41.5K – – –
FHA
814
First Horizon Advisors
Tennessee
$41.5K +$7.39K +41 +22%
CNBTD
815
Citizens National Bank Trust Department
Mississippi
$41.3K – – –
NS
816
NBC Securities
Alabama
$40K +$2.83K +16 +8%
SVWA
817
Sarver Vrooman Wealth Advisors
Missouri
$39.3K – – –
Walleye Capital
818
Walleye Capital
New York
$37.4K -$23.9K -133 -39%
S
819
Sachetta
Massachusetts
$36.3K – – –
RI
820
Ridgewood Investments
New Jersey
$35.9K -$119K -660 -77%
IBOK
821
Independence Bank of Kentucky
Kentucky
$35.9K – – –
RIL
822
Rothschild Investment LLC
Illinois
$35.9K +$898 +5 +3%
RC
823
Rexford Capital
Texas
$35.9K +$35.9K +200 New
AAS
824
Ameritas Advisory Services
Nebraska
$35K +$35K +195 New
SO
825
Sierra Ocean
California
$34.7K -$6.11K -34 -15%
31 32
33
34 35