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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 %
EHWM
676
Eads & Heald Wealth Management
Georgia
$264K -$16.9K -100 -6%
DC
677
Davenport & Co
Virginia
$264K +$264K +1,560 New
BIG
678
Brooklyn Investment Group
New York
$264K +$41.5K +245 +19%
WT
679
Whittier Trust
California
$264K – – –
TL
680
Tradewinds LLC
North Carolina
$262K +$11.3K +67 +5%
BFS
681
Bradley Foster & Sargent
Connecticut
$262K – – –
HH
682
Hilltop Holdings
Texas
$262K -$13.4K -79 -5%
SCM
683
Sebold Capital Management
Illinois
$259K +$259K +1,533 New
PA
684
Profund Advisors
Maryland
$257K -$8.97K -53 -3%
BAM
685
Berkshire Asset Management
Pennsylvania
$257K – – –
PCM
686
Prelude Capital Management
New York
$256K +$256K +1,514 New
OFS
687
OneAscent Financial Services
Alabama
$256K -$11K -65 -4%
CSP
688
Cary Street Partners
Virginia
$256K -$160K -943 -38%
KTC
689
Kentucky Trust Company
Kentucky
$255K – – –
GSEP
690
Golden State Equity Partners
California
$254K -$39.4K -233 -13%
LCS
691
Levin Capital Strategies
New York
$254K -$1.1M -6,500 -81%
EWM
692
Evermay Wealth Management
Virginia
$254K – – –
TPW
693
Talon Private Wealth
Florida
$253K -$147K -869 -37%
TNA
694
True North Advisors
Texas
$252K – – –
Koshinski Asset Management
695
Koshinski Asset Management
Illinois
$252K +$252K +1,488 New
GS
696
GTS Securities
New York
$251K +$251K +1,481 New
CG
697
Caprock Group
Idaho
$250K -$296K -1,749 -54%
DAS
698
Diversify Advisory Services
Utah
$248K +$248K +1,387 New
AF
699
Advisornet Financial
Minnesota
$247K +$1.86K +11 +0.8%
FIA
700
Foundations Investment Advisors
Arizona
$246K +$246K +1,455 New
26 27
28
29 30