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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
SFA
226
Sequoia Financial Advisors
Ohio
$4.45M
UB
227
UMB Bank
Missouri
$4.43M
TCMP
228
Thrive Capital Management (Pennsylvania)
Pennsylvania
$4.34M
US Bancorp
229
US Bancorp
Minnesota
$4.34M
BBVA
230
Banco Bilbao Vizcaya Argentaria
Spain
$4.33M
SW
231
SVB Wealth
Massachusetts
$4.32M
SG Americas Securities
232
SG Americas Securities
New York
$4.31M
RP
233
Rice Partnership
Hawaii
$4.16M
AB
234
Amalgamated Bank
New York
$4.11M
JFG
235
Jefferies Financial Group
New York
$4.09M
Janney Montgomery Scott
236
Janney Montgomery Scott
Pennsylvania
$4.03M
MPWT
237
MassMutual Private Wealth & Trust
Connecticut
$3.98M
DnB Asset Management
238
DnB Asset Management
Norway
$3.97M
JSSH
239
J. Safra Sarasin Holding
$3.97M
YCM
240
Yousif Capital Management
Michigan
$3.89M
SM
241
Sciencast Management
New Jersey
$3.88M
DCM
242
Delta Capital Management
New Jersey
$3.87M
MNA
243
Manning & Napier Advisors
New York
$3.86M
AP
244
Appleton Partners
Massachusetts
$3.86M
DWP
245
Daymark Wealth Partners
Ohio
$3.82M
SGH
246
Sivik Global Healthcare
Connecticut
$3.81M
Mirae Asset Global ETFs Holdings
247
Mirae Asset Global ETFs Holdings
Hong Kong
$3.73M
Fidelity International
248
Fidelity International
Bermuda
$3.69M
Creative Planning
249
Creative Planning
Kansas
$3.67M
QCM
250
QRG Capital Management
Illinois
$3.61M