DGX icon

Quest Diagnostics

982 hedge funds and large institutions have $19.9B invested in Quest Diagnostics in 2025 Q3 according to their latest regulatory filings, with 116 funds opening new positions, 349 increasing their positions, 336 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2.35% less ownership

Funds ownership: 95.95%93.6% (-2.4%)

12% less call options, than puts

Call options by funds: $98.2M | Put options by funds: $112M

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

Holders
982
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$98.2M
Puts
$112M
Net Calls
Net Calls Change

Top Buyers

1 +$190M
2 +$162M
3 +$82.7M
4
Goldman Sachs
Goldman Sachs
New York
+$79.7M
5
Marshall Wace
Marshall Wace
United Kingdom
+$67.1M

Top Sellers

1 -$116M
2 -$88.7M
3 -$79.3M
4
UBS AM
UBS AM
Illinois
-$60M
5
UBS Group
UBS Group
Switzerland
-$59.9M
Name Holding Trade Value Shares
Change
Change in
Stake
PWMG
901
Prestige Wealth Management Group
New Jersey
$10.7K
FMP
902
Financial Management Professionals
Texas
$10.5K
AAG
903
Armstrong Advisory Group
Massachusetts
$10.3K
TF
904
Tompkins Financial
New York
$10.1K
KFPC
905
KERR FINANCIAL PLANNING Corp
California
$9.91K
RF
906
Roxbury Financial
New Jersey
$9.89K
OC
907
Oakworth Capital
Alabama
$9.53K
MSWM
908
Mowery & Schoenfeld Wealth Management
Illinois
$9.53K
HCM
909
Hollencrest Capital Management
California
$9.53K
HFS
910
Hopwood Financial Services
Virginia
$9.53K
SC
911
Solstein Capital
California
$9.34K
FFO
912
Fortitude Family Office
Arizona
$9.34K
ZBNA
913
Zions Bancorporation, National Association
Utah
$8.96K
SVCP
914
Silicon Valley Capital Partners
California
$8.84K
LWCFA
915
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$8.79K
BCWM
916
Bartlett & Co Wealth Management
Ohio
$8.77K
DJSG
917
D.J. St. Germain
Massachusetts
$7.81K
ACM
918
Anfield Capital Management
California
$7.62K
WIM
919
Westside Investment Management
California
$7.1K
CMA
920
Cedar Mountain Advisors
Oregon
$6.29K
MAM
921
Meeder Asset Management
Ohio
$6.29K
HAP
922
Harbor Asset Planning
Massachusetts
$6.13K
EWP
923
Elevation Wealth Partners
California
$6.1K
HBW
924
Hazlett, Burt & Watson
West Virginia
$6K
HNW
925
High Note Wealth
Minnesota
$5.91K