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Quest Diagnostics
DGX

Overview Fund Activity

961 hedge funds and large institutions have $19.1B invested in Quest Diagnostics in 2025 Q2 according to their latest regulatory filings, with 117 funds opening new positions, 355 increasing their positions, 322 reducing their positions, and 83 closing their positions.

Holders
961
Holders Change
+9
Holders Change %
+0.95%
% of All Funds
12.9%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.05%
New
117
Increased
355
Reduced
322
Closed
83
Calls
$58.9M
Puts
$92.6M
Net Calls
-$33.7M
Net Calls Change
+$18.6M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$238M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.29B
3
MGP
3
M&G plc
United Kingdom
$193M
4
Boston Partners
4
Boston Partners
Massachusetts
$545M
5
Squarepoint
5
Squarepoint
New York
$151M

Top Sellers

1
DSA
1
Davis Selected Advisers
Arizona
$243M
2
Nordea Investment Management
2
Nordea Investment Management
Sweden
$40.5M
3
American Century Companies
3
American Century Companies
Missouri
$143M
4
Victory Capital Management
4
Victory Capital Management
Texas
$505M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$36.8M
Name Market Value Shares Shares
Change 		Shares
Change %
AM
251
AGF Management
Ontario, Canada
$3.23M 17,976 +2,567 +17%
SO
252
STRS Ohio
Ohio
$3.18M 17,721 +1,968 +12%
EF
253
Empowered Funds
Pennsylvania
$3.16M 17,610 +5,101 +41%
BCIM
254
British Columbia Investment Management
British Columbia, Canada
$3.15M 17,557 -3,786 -18%
OA
255
Oak Associates
Ohio
$3.13M 17,442 – –
CTA
256
Colonial Trust Advisors
South Carolina
$3.13M 17,418 -233 -1%
CAPTRUST Financial Advisors
257
CAPTRUST Financial Advisors
North Carolina
$3.11M 17,299 -158 -0.9%
Creative Planning
258
Creative Planning
Kansas
$3.1M 17,251 +1,842 +12%
Pacer Advisors
259
Pacer Advisors
Pennsylvania
$3.08M 17,134 +11,426 +200%
CCM
260
Coldstream Capital Management
Washington
$3.06M 17,030 -534 -3%
Teacher Retirement System of Texas
261
Teacher Retirement System of Texas
Texas
$3.04M 16,949 +634 +4%
PFSRSONJ
262
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.01M 16,761 +727 +5%
NYLIM
263
New York Life Investment Management
New York
$3.01M 16,733 +164 +1%
NL
264
NKCFO LLC
Illinois
$3M 16,720 – –
Baird Financial Group
265
Baird Financial Group
Wisconsin
$2.94M 16,384 -1,571 -9%
BCI
266
Brinker Capital Investments
Pennsylvania
$2.93M 16,335 -4,239 -21%
LBC
267
Lowe Brockenbrough & Co
Virginia
$2.9M 16,155 -215 -1%
JIC
268
Johnson Investment Counsel
Ohio
$2.9M 16,127 -159 -1%
UIM
269
USS Investment Management
United Kingdom
$2.87M 15,987 -75 -0.5%
VPIM
270
Vanguard Personalized Indexing Management
California
$2.87M 15,949 +3,785 +31%
WAM
271
Weatherly Asset Management
California
$2.83M 15,727 -50 -0.3%
BCM
272
Bayesian Capital Management
New York
$2.82M 15,700 +15,700 New
Mirae Asset Global Investments
273
Mirae Asset Global Investments
South Korea
$2.77M 15,407 +830 +6%
CCA
274
Catalyst Capital Advisors
New York
$2.73M 15,225 -700 -4%
BHWM
275
Bar Harbor Wealth Management
New Hampshire
$2.73M 15,179 +15,179 New
9 10
11
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