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Quest Diagnostics
DGX

Overview Fund Activity

952 hedge funds and large institutions have $17.2B invested in Quest Diagnostics in 2025 Q1 according to their latest regulatory filings, with 143 funds opening new positions, 311 increasing their positions, 332 reducing their positions, and 61 closing their positions.

Holders
952
Holders Change
+68
Holders Change %
+7.69%
% of All Funds
12.93%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
143
Increased
311
Reduced
332
Closed
61
Calls
$83.5M
Puts
$136M
Net Calls
-$52.3M
Net Calls Change
-$80.5M

Top Buyers

1
Boston Partners
1
Boston Partners
Massachusetts
$389M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$638M
3
Nordea Investment Management
3
Nordea Investment Management
Sweden
$213M
4
Neuberger Berman Group
4
Neuberger Berman Group
New York
$108M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$1.01B

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Millennium Management
2
Millennium Management
New York
$2.58M
3
Aberdeen Group
3
Aberdeen Group
United Kingdom
$15M
4
American Century Companies
4
American Century Companies
Missouri
$205M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$81.8M
Name Market Value Shares Shares
Change 		Shares
Change %
ACM
351
Aster Capital Management
United Arab Emirates
$1.58M 9,129 +9,123 +152,050%
NGA
352
Naples Global Advisors
Florida
$1.57M 9,306 +1,300 +16%
AG
353
Ascent Group
Virginia
$1.57M 9,285 +9,285 New
GAM
354
Gotham Asset Management
New York
$1.57M 9,284 +7,943 +592%
Wolverine Trading
355
Wolverine Trading
Illinois
$1.56M 9,325 +3,804 +69%
RC
356
Roundview Capital
New Jersey
$1.56M 9,198 -969 -10%
Allspring Global Investments
357
Allspring Global Investments
North Carolina
$1.54M 9,116 +117 +1%
AF
358
Avanza Fonder
Sweden
$1.54M 9,163 -325 -3%
IFU
359
iSAM Funds (UK)
United Kingdom
$1.52M 9,005 +9,005 New
AAS
360
Avantax Advisory Services
Texas
$1.52M 8,990 +535 +6%
EP
361
Edgestream Partners
New Jersey
$1.52M 8,975 -18,717 -68%
CIG
362
CCM Investment Group
Minnesota
$1.51M 9,040 -1,005 -10%
JSSH
363
J. Safra Sarasin Holding
$1.51M 8,936 -6,766 -43%
Cambridge Investment Research Advisors
364
Cambridge Investment Research Advisors
Iowa
$1.51M 8,908 +1,693 +23%
MSU
365
Mizuho Securities USA
New York
$1.5M 8,888 -1,691 -16%
BCV
366
Banque Cantonale Vaudoise
Switzerland
$1.5M 8,854 +8,854 New
1832 Asset Management
367
1832 Asset Management
Ontario, Canada
$1.5M 8,836 -3,096 -26%
ACM
368
Aquatic Capital Management
Illinois
$1.47M 8,666 +8,666 New
TRSOTSOK
369
Teachers Retirement System of the State of Kentucky
Kentucky
$1.46M 8,617 +376 +5%
GGS
370
Galvin Gaustad & Stein
Arizona
$1.45M 8,542 -1,243 -13%
ECM
371
Everence Capital Management
Indiana
$1.44M 8,530 – –
WA
372
Wambolt & Associates
Colorado
$1.44M 8,520 -170 -2%
AV
373
ASR Vermogensbeheer
Netherlands
$1.41M 8,324 +8,324 New
RCA
374
Riverview Capital Advisers
Massachusetts
$1.38M 8,168 – –
AP
375
Appleton Partners
Massachusetts
$1.36M 8,054 +8,054 New
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15
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