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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 %
PS
451
Principal Securities
Iowa
$787K +$226K +1,260 +40%
SC
452
Steph & Co
Wisconsin
$786K -$7.37K -41 -0.9%
VA
453
Vident Advisory
Georgia
$778K +$204K +1,137 +36%
NFG
454
Nations Financial Group
Iowa
$775K +$101K +564 +15%
Kayne Anderson Rudnick Investment Management
455
Kayne Anderson Rudnick Investment Management
California
$769K -$235K -1,310 -23%
FDCDDQ
456
Federation des caisses Desjardins du Quebec
Quebec, Canada
$767K +$56.6K +315 +8%
VVP
457
Venture Visionary Partners
Ohio
$766K +$3.23K +18 +0.4%
CIBC Private Wealth Group
458
CIBC Private Wealth Group
Georgia
$764K +$82.8K +461 +12%
MIM
459
Montgomery Investment Management
Maryland
$760K – – –
ACI
460
Alpha Cubed Investments
California
$757K +$757K +4,215 New
AWM
461
Axxcess Wealth Management
California
$756K -$12.8K -71 -2%
IAA
462
Independent Advisor Alliance
North Carolina
$750K -$57.8K -322 -7%
CPW
463
Crestmont Private Wealth
Texas
$741K +$69.7K +388 +10%
CC
464
Centiva Capital
New York
$735K +$735K +4,094 New
EF
465
Empirical Finance
Pennsylvania
$734K +$5.03K +28 +0.7%
FMII
466
Farmers & Merchants Investments Inc
Nebraska
$734K -$18K -100 -2%
MFG
467
Merit Financial Group
Georgia
$733K +$93.8K +522 +15%
WA
468
Waverly Advisors
Alabama
$730K +$30.5K +170 +4%
AC
469
Avestar Capital
New York
$728K +$5.75K +32 +0.8%
ZCI
470
Zevenbergen Capital Investments
Washington
$728K +$728K +4,050 New
DAS
471
Dynamic Advisor Solutions
Arizona
$724K -$6.47K -36 -0.9%
AAM
472
Azzad Asset Management
Virginia
$719K +$14.7K +82 +2%
CAM
473
Cresset Asset Management
Illinois
$719K +$31.6K +176 +5%
HWAM
474
Hennion & Walsh Asset Management
New Jersey
$719K +$185K +1,032 +35%
DWP
475
Destiny Wealth Partners
Florida
$719K – – –
17 18
19
20 21