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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 %
Squarepoint
26
Squarepoint
New York
$151M +$124M +688,297 +444%
Ameriprise
27
Ameriprise
Minnesota
$151M -$21.5M -119,533 -12%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$148M -$8.58M -47,751 -5%
American Century Companies
29
American Century Companies
Missouri
$143M -$75M -417,622 -34%
Charles Schwab
30
Charles Schwab
California
$134M +$1.03M +5,721 +0.8%
DekaBank Deutsche Girozentrale
31
DekaBank Deutsche Girozentrale
Germany
$133M -$3.06M -17,258 -2%
Legal & General Group
32
Legal & General Group
United Kingdom
$132M -$4.53M -25,191 -3%
Neuberger Berman Group
33
Neuberger Berman Group
New York
$129M +$14.3M +79,801 +13%
Goldman Sachs
34
Goldman Sachs
New York
$116M -$18M -100,303 -13%
Principal Financial Group
35
Principal Financial Group
Iowa
$101M -$1.22M -6,785 -1%
Deutsche Bank
36
Deutsche Bank
Germany
$96.6M -$9.84M -54,769 -9%
Raymond James Financial
37
Raymond James Financial
Florida
$91.7M -$6.94M -38,615 -7%
RI
38
RTW Investments
New York
$89.8M +$72M +401,003 +405%
CIC
39
Crawford Investment Counsel
Georgia
$87.1M -$2.55M -14,221 -3%
Amundi
40
Amundi
France
$78.3M -$24.2M -136,791 -24%
Qube Research & Technologies (QRT)
41
Qube Research & Technologies (QRT)
United Kingdom
$75M -$3.56M -19,813 -5%
VLKIM
42
Van Lanschot Kempen Investment Management
Netherlands
$73.3M -$4.15M -23,100 -5%
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$73M -$15.3M -85,008 -17%
VOYA Investment Management
44
VOYA Investment Management
Georgia
$72.5M +$66.4M +369,855 +1,096%
Envestnet Asset Management
45
Envestnet Asset Management
Illinois
$70.8M +$8.51M +47,382 +14%
Canada Life
46
Canada Life
Manitoba, Canada
$69.4M +$5.47M +30,421 +9%
Barclays
47
Barclays
United Kingdom
$64M -$5.59M -31,098 -8%
Schroder Investment Management Group
48
Schroder Investment Management Group
United Kingdom
$63.5M +$22M +122,646 +53%
First Trust Advisors
49
First Trust Advisors
Illinois
$63.2M -$20.6M -114,868 -25%
NL
50
Nuveen LLC
North Carolina
$60.9M +$1.92M +10,697 +3%
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