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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
Millennium Management
1
Millennium Management
New York
$2.58M
2
Aberdeen Group
2
Aberdeen Group
United Kingdom
$15M
3
American Century Companies
3
American Century Companies
Missouri
$205M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$81.8M
5
Prudential Financial
5
Prudential Financial
New Jersey
$10.2M
Name Market Value Shares Shares
Change 		Shares
Change %
TFA
776
Transamerica Financial Advisors
Florida
$99K 585 -23 -4%
LC
777
Lindbrook Capital
California
$97.3K 575 +69 +14%
SIC
778
Salem Investment Counselors
North Carolina
$93.6K 553 +43 +8%
DMBA
779
Deseret Mutual Benefit Administrators
Utah
$92.9K 549 -203 -27%
WB
780
Webster Bank
Connecticut
$84.6K 500 – –
Federated Hermes
781
Federated Hermes
Pennsylvania
$82.6K 488 -745 -60%
QL
782
Quarry LP
New York
$79K 467 -738 -61%
SSB
783
Sandy Spring Bank
Maryland
$77.8K 460 -25 -5%
OSNBOA
784
Old Second National Bank of Aurora
Illinois
$76.1K 450 – –
EDRH
785
Edmond de Rothschild Holding
Switzerland
$76.1K 450 +450 New
AAP
786
Arax Advisory Partners
Colorado
$74.4K 440 +416 +1,733%
APF
787
Alaska Permanent Fund
Alaska
$73.8K 414 – –
CT
788
Coastline Trust
Rhode Island
$72.8K 430 – –
NC
789
North Capital
Utah
$68.7K 406 +406 New
GEA
790
Glen Eagle Advisors
New Jersey
$67.7K 400 – –
Bank Julius Baer & Co
791
Bank Julius Baer & Co
Switzerland
$66.5K 348 -79 -19%
NECFA
792
New England Capital Financial Advisors
Connecticut
$66.1K 391 +1 +0.3%
SS
793
SBI Securities
Japan
$60.2K 356 -4 -1%
CH
794
Cromwell Holdings
Wyoming
$60.1K 355 +6 +2%
SIM
795
Sentry Investment Management
Wisconsin
$58K 351 -105 -23%
Walleye Capital
796
Walleye Capital
New York
$57.7K 341 -3,399 -91%
CVM
797
Cheviot Value Management
California
$57.5K 324 +324 New
PGAM
798
Princeton Global Asset Management
New Jersey
$57.3K 338 +1 +0.3%
CIAM
799
Caitong International Asset Management
Hong Kong
$56.7K 335 +314 +1,495%
WAG
800
Wiser Advisor Group
Arizona
$56.4K 333 +1 +0.3%
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