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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 %
EWA
126
Exencial Wealth Advisors
Oklahoma
$11.4M 67,179 -121 -0.2%
BCM
127
Becker Capital Management
Oregon
$11.2M 66,206 -7,483 -10%
Franklin Resources
128
Franklin Resources
California
$10.8M 64,098 +6,991 +12%
LPL Financial
129
LPL Financial
California
$10.8M 63,955 +13,789 +27%
SIA
130
Sit Investment Associates
Minnesota
$10.7M 63,350 -11,804 -16%
Russell Investments Group
131
Russell Investments Group
United Kingdom
$10.7M 63,080 -7,423 -11%
PHP
132
Parkman Healthcare Partners
Connecticut
$10.6M 62,593 -27,759 -31%
Commonwealth Equity Services
133
Commonwealth Equity Services
Massachusetts
$10.4M 61,406 +33,038 +116%
New York State Common Retirement Fund
134
New York State Common Retirement Fund
New York
$10.3M 60,682 -40,700 -40%
Prudential Financial
135
Prudential Financial
New Jersey
$10.2M 60,080 -272,656 -82%
ILCM
136
Ivy Lane Capital Management
Florida
$9.64M 57,000 – –
AGP
137
Artia Global Partners
Florida
$9.6M 56,717 +56,717 New
AM
138
Atwater Malick
Pennsylvania
$9.58M 56,648 +1,512 +3%
Focus Partners Wealth
139
Focus Partners Wealth
Massachusetts
$9.41M 55,607 +5,123 +10%
Truist Financial
140
Truist Financial
North Carolina
$9.35M 55,272 +34,148 +162%
Zurich Cantonal Bank
141
Zurich Cantonal Bank
Switzerland
$9.32M 55,055 -2,627 -5%
AQR Capital Management
142
AQR Capital Management
Connecticut
$9.25M 54,652 -91,935 -63%
William Blair & Company
143
William Blair & Company
Illinois
$8.9M 52,621 +12,464 +31%
Mariner
144
Mariner
Kansas
$8.86M 52,372 +219 +0.4%
ADEF
145
Adams Diversified Equity Fund
Maryland
$8.82M 52,100 +52,100 New
Ensign Peak Advisors
146
Ensign Peak Advisors
Utah
$8.65M 51,122 -2,114 -4%
HCM
147
Hilton Capital Management
New York
$8.64M 51,059 +821 +2%
Royal London Asset Management
148
Royal London Asset Management
United Kingdom
$8.26M 48,793 -3,971 -8%
Nomura Asset Management
149
Nomura Asset Management
Japan
$7.98M 47,190 +3,594 +8%
IIM
150
INTECH Investment Management
Florida
$7.89M 46,620 -12,167 -21%
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