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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
CIBC World Market
576
CIBC World Market
Ontario, Canada
$451K
SFS
577
Sowell Financial Services
Arkansas
$450K
OKSA
578
O'Keefe Stevens Advisory
New York
$449K
SC
579
Searle & Co
Connecticut
$449K
IF
580
Intrua Financial
Texas
$447K
IHL
581
Investment House LLC
California
$445K
MSA
582
MUFG Securities Americas
New York
$444K
BWM
583
BankPlus Wealth Management
Mississippi
$443K
Lazard Asset Management
584
Lazard Asset Management
New York
$438K
CA
585
Clearstead Advisors
Ohio
$437K
MMPW
586
Mitchell McLeod Pugh & Williams
Alabama
$432K
RMAM
587
Raab & Moskowitz Asset Management
New Jersey
$426K
GCA
588
Genesee Capital Advisors
New York
$425K
LCWP
589
Legacy Capital Wealth Partners
Arkansas
$423K
WPC
590
Waters Parkerson & Co
Louisiana
$422K
FWSM
591
First Wilshire Securities Management
California
$422K
CB
592
CNB Bank
Pennsylvania
$419K
FIA
593
Foundations Investment Advisors
Arizona
$417K
LGA
594
Lebenthal Global Advisors
New York
$416K
WP
595
WealthShield Partners
North Carolina
$414K
CTC
596
Central Trust Company
Missouri
$413K
AAMU
597
APG Asset Management US
New York
$412K
EWA
598
EP Wealth Advisors
California
$409K
TNB
599
Thomasville National Bank
Georgia
$408K
FHA
600
Flagship Harbor Advisors
Massachusetts
$407K