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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
CCM
951
Cloud Capital Management
Washington
$2K
TPBG
952
Turning Point Benefit Group
Maryland
$1.82K
RWM
953
Rialto Wealth Management
New York
$1.72K
JGIA
954
Jackson Grant Investment Advisers
Connecticut
$1.72K
BHWM
955
Bay Harbor Wealth Management
Maryland
$1.72K
FC
956
Financial Consulate
Maryland
$1.52K
Q1WB
957
Quest 10 Wealth Builders
Virginia
$1.52K
NRG
958
Nemes Rush Group
Michigan
$1.33K
WWA
959
Wealth Watch Advisors
Colorado
$1.33K
KFI
960
Key Financial Inc
Pennsylvania
$1.27K
SC
961
SouthState Corp
Florida
$1.14K
RWS
962
Retirement Wealth Solutions
Wisconsin
$1.14K
HIA
963
HFM Investment Advisors
New Jersey
$1.14K
GA
964
Guerra Advisors
Florida
$1.14K
PMAM
965
Picton Mahoney Asset Management
Ontario, Canada
$1K
LCM
966
Logan Capital Management
Pennsylvania
$953
RPA
967
Redwood Park Advisors
California
$763
IWP
968
IAG Wealth Partners
Wisconsin
$762
CJ
969
Caitlin John
Michigan
$617
SFCL
970
Strengthening Families & Communities LLC
Massachusetts
$574
WA
971
WestEnd Advisors
North Carolina
$572
ACA
972
American Capital Advisory
Idaho
$572
AT
973
Avalon Trust
New Mexico
$572
HFS
974
Hughes Financial Services
Virginia
$553
PAM
975
Palisade Asset Management
Minnesota
$382