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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
1
T. Rowe Price Associates
Maryland
$1.29B
2
MGP
2
M&G plc
United Kingdom
$193M
3
Boston Partners
3
Boston Partners
Massachusetts
$545M
4
Squarepoint
4
Squarepoint
New York
$151M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$778M

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 Holding Trade Value Shares
Change 		Shares
Change %
COPPSERS
201
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.92M +$358K +1,995 +8%
BF
202
BOK Financial
Oklahoma
$4.92M -$2.54M -14,124 -34%
ProShare Advisors
203
ProShare Advisors
Maryland
$4.91M +$1.7M +9,461 +53%
CNB
204
Czech National Bank
Czech Republic
$4.9M +$322K +1,792 +7%
AAM
205
Auxier Asset Management
Oregon
$4.81M -$22.5K -125 -0.5%
CYG
206
Clean Yield Group
Vermont
$4.77M -$194K -1,078 -4%
SIA
207
SGL Investment Advisors
Montana
$4.75M +$140K +814 +3%
TFA
208
Toth Financial Advisory
Virginia
$4.71M +$688K +3,828 +17%
VanEck Associates
209
VanEck Associates
New York
$4.67M -$247K -1,373 -5%
OAM
210
Occidental Asset Management
California
$4.63M +$74.5K +415 +2%
PWM
211
Palumbo Wealth Management
New York
$4.6M -$42.9K -239 -0.9%
JFG
212
Jefferies Financial Group
New York
$4.57M -$25.3K -141 -0.6%
SSA
213
Schonfeld Strategic Advisors
New York
$4.56M +$1.5M +8,366 +49%
SGH
214
Sivik Global Healthcare
Connecticut
$4.49M +$4.49M +25,000 New
State of Tennessee, Department of Treasury
215
State of Tennessee, Department of Treasury
Tennessee
$4.48M -$3.86M -21,485 -46%
Corient Private Wealth
216
Corient Private Wealth
Florida
$4.48M -$1.66M -9,292 -27%
ONB
217
Old National Bancorp
Indiana
$4.47M +$4.23M +23,539 +1,785%
US Bancorp
218
US Bancorp
Minnesota
$4.35M +$113K +630 +3%
UB
219
UMB Bank
Missouri
$4.34M -$113K -627 -3%
Thrivent Financial for Lutherans
220
Thrivent Financial for Lutherans
Minnesota
$4.34M +$2.04M +11,351 +89%
Retirement Systems of Alabama
221
Retirement Systems of Alabama
Alabama
$4.3M +$18.3K +102 +0.4%
Carson Wealth (CWM LLC)
222
Carson Wealth (CWM LLC)
Nebraska
$4.29M +$508K +2,827 +13%
Cetera Investment Advisers
223
Cetera Investment Advisers
Illinois
$4.28M +$150K +835 +4%
Wealthfront Advisers
224
Wealthfront Advisers
California
$4.21M +$30.4K +169 +0.7%
II
225
IFM Investors
Australia
$4.21M +$301K +1,676 +8%
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9
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