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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 %
DWP
476
Destiny Wealth Partners
Florida
$719K – – –
LP
477
LMR Partners
United Kingdom
$715K -$3.83M -21,301 -84%
CT
478
Colonial Trust
South Carolina
$708K -$16.9K -94 -2%
AWP
479
Ascent Wealth Partners
New York
$707K -$373K -2,077 -35%
BC
480
Burney Company
Virginia
$695K -$213K -1,185 -23%
QI
481
Qtron Investments
Massachusetts
$694K – – –
UBV
482
United Bank (Virginia)
Virginia
$693K -$337K -1,878 -33%
UFF
483
USA Financial Formulas
Michigan
$692K +$692K +3,855 New
BP
484
Ballentine Partners
Massachusetts
$688K +$27.1K +151 +4%
LIM
485
Leavell Investment Management
Alabama
$688K – – –
MWM
486
MOKAN Wealth Management
Kansas
$686K +$81.6K +454 +13%
SOAMC
487
Spirit of America Management Corp
New York
$683K -$67.4K -375 -9%
WB
488
WesBanco Bank
West Virginia
$681K +$1.8K +10 +0.3%
BA
489
Bridgewater Associates
Connecticut
$677K -$4.58M -25,497 -87%
RCP
490
Rothschild Capital Partners
New York
$672K – – –
NHT
491
New Hampshire Trust
New Hampshire
$671K +$27.1K +151 +4%
SRC
492
Shufro Rose & Co
New York
$668K – – –
KWA
493
Kingswood Wealth Advisors
California
$661K -$18.9K -105 -3%
DWA
494
Douglass Winthrop Advisors
New York
$656K – – –
IC
495
Inscription Capital
Texas
$652K -$263K -1,464 -29%
SFI
496
Siemens Fonds Invest
Germany
$652K +$60.5K +337 +10%
KSB
497
Kennebec Savings Bank
Maine
$649K -$39.5K -220 -6%
TMAM
498
Tokio Marine Asset Management
Japan
$645K +$32.2K +179 +5%
JF
499
Jericho Financial
Ohio
$641K -$18.7K -104 -3%
TPCW
500
TD Private Client Wealth
New York
$641K +$196K +1,090 +44%
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