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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
GWMR
676
GC Wealth Management RIA
Massachusetts
$275K
AF
677
Allworth Financial
California
$273K
NW
678
NewEdge Wealth
Pennsylvania
$272K
KTC
679
Kentucky Trust Company
Kentucky
$271K
MG
680
Marex Group
$269K
EWM
681
Evermay Wealth Management
Virginia
$269K
BFS
682
Bradley Foster & Sargent
Connecticut
$269K
TNA
683
True North Advisors
Texas
$268K
IAA
684
Ironsides Asset Advisors
North Carolina
$268K
CCA
685
Checchi Capital Advisers
California
$267K
AIM
686
Avity Investment Management
Connecticut
$265K
BAM
687
Berkshire Asset Management
Pennsylvania
$262K
MG
688
Mather Group
Illinois
$262K
SC
689
Syon Capital
California
$260K
Caisse de Depot et Placement du Quebec (CDPQ)
690
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$256K
PA
691
Profund Advisors
Maryland
$256K
SI
692
Scharf Investments
California
$254K
RPCONE
693
Retirement Planning Company of New England
Rhode Island
$252K
WA
694
WBH Advisory
Maryland
$251K
AA
695
Addison Advisors
Vermont
$251K
SLG
696
Stanley-Laman Group
Pennsylvania
$251K
LNB
697
Ledyard National Bank
$249K
CPIG
698
Chicago Partners Investment Group
Illinois
$245K
HNWAG
699
High Net Worth Advisory Group
Florida
$243K
TCWA
700
Turtle Creek Wealth Advisors
Texas
$242K