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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 142 funds opening new positions, 312 increasing their positions, 332 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
952
Holders Change
+67
Holders Change %
+7.57%
% 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
142
Increased
312
Reduced
332
Closed
61
Calls
$83.5M
Puts
$136M
Net Calls
-$52.3M
Net Calls Change
-$80.5M

Top Buyers

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

Top Sellers

1
Millennium Management
Millennium Management
New York
$2.58M
2
Aberdeen Group
Aberdeen Group
United Kingdom
$15M
3
American Century Companies
American Century Companies
Missouri
$205M
4
Marshall Wace
Marshall Wace
United Kingdom
$81.8M
5
Prudential Financial
Prudential Financial
New Jersey
$10.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fisher Asset Management
601
Fisher Asset Management
Washington
$397K +$397K +2,348 New
FC
602
Farringdon Capital
United Kingdom
$396K -$240K -1,420 -38%
WP
603
WealthShield Partners
North Carolina
$390K -$1.69K -10 -0.4%
AAMU
604
APG Asset Management US
New York
$389K – – –
EWA
605
EP Wealth Advisors
California
$386K -$70.2K -415 -15%
FHA
606
Flagship Harbor Advisors
Massachusetts
$385K -$32.5K -192 -8%
TNB
607
Thomasville National Bank
Georgia
$384K -$7.61K -45 -2%
KMWM
608
Keudell/Morrison Wealth Management
Oregon
$380K – – –
LGA
609
Lebenthal Global Advisors
New York
$377K +$377K +2,227 New
NAM
610
NorthCrest Asset Manangement
Minnesota
$376K +$19.5K +115 +5%
SAI
611
Savvy Advisors Inc
New York
$374K +$36.5K +216 +11%
FFM
612
Forum Financial Management
Illinois
$373K -$195K -1,153 -34%
RFC
613
Regions Financial Corp
Alabama
$370K +$3.38K +20 +0.9%
QCG
614
Quadrant Capital Group
Ohio
$369K +$256K +1,512 +227%
BJL
615
Brighton Jones LLC
Washington
$369K +$5.92K +35 +2%
SWM
616
SeaCrest Wealth Management
New York
$361K +$68.5K +405 +23%
OAM
617
Oppenheimer Asset Management
New York
$359K -$2.37K -14 -0.7%
CFS
618
Commonwealth Financial Services
West Virginia
$355K -$30.8K -182 -8%
S
619
SimplyRich
California
$355K – – –
AFG
620
Allegheny Financial Group
Pennsylvania
$355K +$355K +2,097 New
JG
621
Jain Global
New York
$355K -$1.87M -11,028 -84%
CIA
622
Concurrent Investment Advisors
Florida
$354K -$21.5K -127 -6%
AA
623
ALPS Advisors
Colorado
$350K +$350K +2,070 New
AWS
624
Atria Wealth Solutions
New York
$350K -$171K -1,008 -33%
KPWS
625
Kestra Private Wealth Services
Texas
$349K +$117K +689 +50%
23 24
25
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