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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
$1.29B
2
MGP
M&G plc
United Kingdom
$193M
3
Boston Partners
Boston Partners
Massachusetts
$545M
4
Squarepoint
Squarepoint
New York
$151M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$778M

Top Sellers

1
DSA
Davis Selected Advisers
Arizona
$243M
2
Nordea Investment Management
Nordea Investment Management
Sweden
$40.5M
3
American Century Companies
American Century Companies
Missouri
$143M
4
Victory Capital Management
Victory Capital Management
Texas
$505M
5
Marshall Wace
Marshall Wace
United Kingdom
$36.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
FRAF
226
Första AP-fonden
Sweden
$4.02M +$18K +100 +0.4%
WC
227
Waterloo Capital
Texas
$4M +$348K +1,935 +10%
DIA
228
Dean Investment Associates
Ohio
$3.98M +$192K +1,070 +5%
SFA
229
Sequoia Financial Advisors
Ohio
$3.96M +$184K +1,022 +5%
YCM
230
Yousif Capital Management
Michigan
$3.95M +$754K +4,195 +24%
AB
231
Amalgamated Bank
New York
$3.94M +$58.4K +325 +2%
BBVA
232
Banco Bilbao Vizcaya Argentaria
Spain
$3.91M -$96.5K -537 -2%
MPWT
233
MassMutual Private Wealth & Trust
Connecticut
$3.91M -$63.2K -352 -2%
DnB Asset Management
234
DnB Asset Management
Norway
$3.84M +$362K +2,015 +10%
X
235
Xponance
Pennsylvania
$3.83M +$870K +4,843 +29%
AAM
236
Advisors Asset Management
Colorado
$3.81M -$1.45M -8,079 -28%
Assenagon Asset Management
237
Assenagon Asset Management
Luxembourg
$3.74M +$177K +984 +5%
WA
238
Wasatch Advisors
Utah
$3.71M -$180K -1,000 -5%
DCM
239
Delta Capital Management
New Jersey
$3.66M – – –
Janney Montgomery Scott
240
Janney Montgomery Scott
Pennsylvania
$3.62M +$383K +2,132 +12%
IMRF
241
Illinois Municipal Retirement Fund
Illinois
$3.62M +$631K +3,512 +21%
DWP
242
Daymark Wealth Partners
Ohio
$3.61M -$79.8K -444 -2%
TG
243
TCW Group
California
$3.57M +$803K +4,471 +29%
AWCI
244
Alpine Woods Capital Investors
New York
$3.55M +$629K +3,504 +22%
AP
245
Appleton Partners
Massachusetts
$3.44M +$1.99M +11,092 +138%
Daiwa Securities Group
246
Daiwa Securities Group
Japan
$3.34M +$488K +2,718 +17%
RP
247
Rice Partnership
Hawaii
$3.33M +$3.33M +18,552 New
TCMP
248
Thrive Capital Management (Pennsylvania)
Pennsylvania
$3.32M +$1.55M +8,639 +88%
NC
249
Nicholas Company
Wisconsin
$3.29M -$4.08M -22,730 -55%
URS
250
Utah Retirement Systems
Utah
$3.29M -$19.4K -108 -0.6%
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