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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 142 funds opening new positions, 312 increasing their positions, 332 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
952
Holders Change
+67
Holders Change %
+7.57%
% 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
142
Increased
312
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 Holding Trade Value Shares
Change 		Shares
Change %
NMERB
451
New Mexico Educational Retirement Board
New Mexico
$880K -$16.9K -100 -2%
QIM
452
Quantitative Investment Management
Virginia
$878K +$878K +5,190 New
MSRPS
453
Maryland State Retirement & Pension System
Maryland
$878K -$162K -956 -16%
CCIA
454
Campbell & Co Investment Adviser
Maryland
$865K -$52.3K -309 -6%
BC
455
Burney Company
Virginia
$855K – – –
HFM
456
Harvest Fund Management
China
$854K +$395K +2,333 +86%
CC
457
Courier Capital
New York
$846K – – –
ACA
458
Atlas Capital Advisors
Wyoming
$842K +$3.38K +20 +0.4%
FT
459
Fiduciary Trust
Massachusetts
$837K +$82.6K +488 +11%
LA
460
Lifeworks Advisors
Michigan
$823K +$77.8K +460 +10%
WAM
461
Wolverine Asset Management
Illinois
$810K – – –
Envestnet Portfolio Solutions
462
Envestnet Portfolio Solutions
Illinois
$796K -$932K -5,506 -54%
LFA
463
Legacy Financial Advisors
Kentucky
$786K +$25.9K +153 +3%
ATPW
464
Ashton Thomas Private Wealth
Arizona
$771K +$64.8K +383 +9%
WCM
465
Washington Capital Management
Washington
$762K – – –
VF
466
Virtu Financial
New York
$762K +$337K +1,990 +79%
EOJOAM
467
E. Ohman J:or Asset Management
Sweden
$761K – – –
GIC
468
Generali Investments CEE
Czech Republic
$761K – – –
IAA
469
Independent Advisor Alliance
North Carolina
$761K +$13.7K +81 +2%
CCM
470
Cinctive Capital Management
New York
$759K -$14M -82,768 -95%
SC
471
Sawyer & Company
Massachusetts
$758K -$232K -1,368 -23%
VI
472
Vestcor Inc
New Brunswick, Canada
$752K -$16.2K -96 -2%
SC
473
Steph & Co
Wisconsin
$748K -$64.8K -383 -8%
AWM
474
Axxcess Wealth Management
California
$724K -$260K -1,539 -26%
WWM
475
Waterway Wealth Management
Texas
$720K -$60.9K -360 -8%
17 18
19
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