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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 %
KOCAA
151
Knights of Columbus Asset Advisors
Connecticut
$8.79M 48,920 +2,526 +5%
BG
152
Bellevue Group
Switzerland
$8.72M 48,567 +48,567 New
Royal London Asset Management
153
Royal London Asset Management
United Kingdom
$8.6M 47,877 -916 -2%
Ensign Peak Advisors
154
Ensign Peak Advisors
Utah
$8.59M 47,801 -3,321 -6%
IIM
155
INTECH Investment Management
Florida
$8.58M 47,776 +1,156 +2%
Verition Fund Management
156
Verition Fund Management
Connecticut
$8.58M 47,752 +13,858 +41%
CI
157
Cambiar Investors
Colorado
$8.41M 46,831 -21,899 -32%
Nomura Asset Management
158
Nomura Asset Management
Japan
$8.31M 46,256 -934 -2%
Asset Management One
159
Asset Management One
Japan
$8.26M 45,967 +1,238 +3%
RAM
160
Resona Asset Management
Japan
$8.18M 45,601 +1,861 +4%
Toronto Dominion Bank
161
Toronto Dominion Bank
Ontario, Canada
$8.13M 45,281 +6,265 +16%
FAF
162
Fjarde Ap-fonden
Sweden
$8.12M 45,220 +11,000 +32%
Korea Investment Corp
163
Korea Investment Corp
South Korea
$8.03M 44,729 +12,300 +38%
Cerity Partners
164
Cerity Partners
New York
$7.88M 43,857 +1,538 +4%
PP
165
Prudential plc
United Kingdom
$7.83M 43,600 -23,629 -35%
SG Americas Securities
166
SG Americas Securities
New York
$7.58M 42,219 +28,382 +205%
FNBT
167
FineMark National Bank & Trust
Florida
$7.46M 41,523 -370 -0.9%
MSV
168
MN Services Vermogensbeheer
Netherlands
$7.43M 41,345 +500 +1%
PNC Financial Services Group
169
PNC Financial Services Group
Pennsylvania
$7.38M 41,112 +3,399 +9%
Comerica Bank
170
Comerica Bank
Texas
$7.37M 41,012 +2,155 +6%
PHP
171
Parkman Healthcare Partners
Connecticut
$7.36M 40,997 -21,596 -35%
GIA
172
GHP Investment Advisors
Colorado
$7.28M 40,502 +338 +0.8%
OCM
173
Olstein Capital Management
New York
$7.19M 40,000 -6,000 -13%
TAIM
174
Te Ahumairangi Investment Management
New Zealand
$7.19M 39,998 +944 +2%
KK
175
KLP Kapitalforvaltning
Norway
$7.02M 39,103 -1,200 -3%
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