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Quest Diagnostics

970 hedge funds and large institutions have $19.2B invested in Quest Diagnostics in 2025 Q2 according to their latest regulatory filings, with 117 funds opening new positions, 358 increasing their positions, 325 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

4.08% more ownership

Funds ownership: 91.84%95.93% (+4.1%)

2% more funds holding

Funds holding: 953970 (+17)

33% less call options, than puts

Call options by funds: $88.3M | Put options by funds: $133M

Holders
970
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$88.3M
Puts
$133M
Net Calls
Net Calls Change

Top Buyers

1 +$217M
2 +$139M
3 +$133M
4
Squarepoint
Squarepoint
New York
+$124M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$101M
Name Holding Trade Value Shares
Change
Change in
Stake
WW
701
Westshore Wealth
California
$242K
TCOV
702
Trust Company of Vermont
Vermont
$241K
FMLI
703
Fukoku Mutual Life Insurance
Japan
$241K
OFS
704
OneAscent Financial Services
Alabama
$240K
GSEP
705
Golden State Equity Partners
California
$239K
HBT
706
Hills Bank & Trust
Iowa
$239K
DWM
707
Dakota Wealth Management
Florida
$239K
WOSD
708
WFA of San Diego
California
$238K
CGL
709
Clarius Group LLC
Washington
$236K
VIA
710
Victrix Investment Advisors
Florida
$235K
CAM
711
Claret Asset Management
Quebec, Canada
$235K
CAL
712
Capital Advisors Ltd
Ohio
$234K
CCM
713
Check Capital Management
California
$234K
AF
714
Advisornet Financial
Minnesota
$232K
HI
715
Harbour Investments
Wisconsin
$232K
ZF
716
Zhang Financial
Michigan
$231K
TAM
717
Trust Asset Management
Texas
$230K
SMF
718
Scott Marsh Financial
Utah
$229K
EIG
719
EdgePoint Investment Group
Ontario, Canada
$228K
PFM
720
Patton Fund Management
Texas
$228K
MA
721
Mutual Advisors
Nebraska
$227K
RCM
722
Radnor Capital Management
Pennsylvania
$226K
IWM
723
IHT Wealth Management
Illinois
$223K
TIA
724
Trust Investment Advisors
Indiana
$223K
BFO
725
Biltmore Family Office
North Carolina
$223K