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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
FAF
226
Första AP-fonden
Sweden
$4.02M
WC
227
Waterloo Capital
Texas
$4M
DIA
228
Dean Investment Associates
Ohio
$3.98M
SFA
229
Sequoia Financial Advisors
Ohio
$3.96M
YCM
230
Yousif Capital Management
Michigan
$3.95M
AB
231
Amalgamated Bank
New York
$3.94M
BBVA
232
Banco Bilbao Vizcaya Argentaria
Spain
$3.91M
MPWT
233
MassMutual Private Wealth & Trust
Connecticut
$3.91M
DnB Asset Management
234
DnB Asset Management
Norway
$3.84M
X
235
Xponance
Pennsylvania
$3.83M
AAM
236
Advisors Asset Management
Colorado
$3.81M
Assenagon Asset Management
237
Assenagon Asset Management
Luxembourg
$3.74M
WA
238
Wasatch Advisors
Utah
$3.71M
DCM
239
Delta Capital Management
New Jersey
$3.65M
Janney Montgomery Scott
240
Janney Montgomery Scott
Pennsylvania
$3.62M
IMRF
241
Illinois Municipal Retirement Fund
Illinois
$3.62M
DWP
242
Daymark Wealth Partners
Ohio
$3.61M
TG
243
TCW Group
California
$3.57M
AWCI
244
Alpine Woods Capital Investors
New York
$3.55M
AP
245
Appleton Partners
Massachusetts
$3.44M
Daiwa Securities Group
246
Daiwa Securities Group
Japan
$3.34M
RP
247
Rice Partnership
Hawaii
$3.33M
TCMP
248
Thrive Capital Management (Pennsylvania)
Pennsylvania
$3.32M
NC
249
Nicholas Company
Wisconsin
$3.29M
URS
250
Utah Retirement Systems
Utah
$3.29M