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Quest Diagnostics
DGX

Overview Fund Activity

965 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, 323 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
965
Holders Change
+13
Holders Change %
+1.37%
% of All Funds
12.94%
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
358
Reduced
323
Closed
83
Calls
$88.3M
Puts
$133M
Net Calls
-$44.5M
Net Calls Change
+$7.83M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.29B
2
MGP
M&G plc
United Kingdom
$193M
3
Boston Partners
Boston Partners
Massachusetts
$545M
4
Squarepoint
Squarepoint
New York
$151M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$778M

Top Sellers

1
DSA
Davis Selected Advisers
Arizona
$243M
2
Nordea Investment Management
Nordea Investment Management
Sweden
$40.5M
3
American Century Companies
American Century Companies
Missouri
$143M
4
Victory Capital Management
Victory Capital Management
Texas
$505M
5
Marshall Wace
Marshall Wace
United Kingdom
$36.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
Mirae Asset Global ETFs Holdings
251
Mirae Asset Global ETFs Holdings
Hong Kong
$3.29M -$1.6M -8,933 -33%
AM
252
AGF Management
Ontario, Canada
$3.23M +$461K +2,567 +17%
SO
253
STRS Ohio
Ohio
$3.18M +$354K +1,968 +12%
EF
254
Empowered Funds
Pennsylvania
$3.16M +$916K +5,101 +41%
BCIM
255
British Columbia Investment Management
British Columbia, Canada
$3.15M -$680K -3,786 -18%
OA
256
Oak Associates
Ohio
$3.13M – – –
CTA
257
Colonial Trust Advisors
South Carolina
$3.13M -$41.9K -233 -1%
CAPTRUST Financial Advisors
258
CAPTRUST Financial Advisors
North Carolina
$3.11M -$28.4K -158 -0.9%
Creative Planning
259
Creative Planning
Kansas
$3.1M +$331K +1,842 +12%
Pacer Advisors
260
Pacer Advisors
Pennsylvania
$3.08M +$2.05M +11,426 +200%
CCM
261
Coldstream Capital Management
Washington
$3.06M -$95.9K -534 -3%
Teacher Retirement System of Texas
262
Teacher Retirement System of Texas
Texas
$3.04M +$114K +634 +4%
PFSRSONJ
263
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.01M +$131K +727 +5%
NYLIM
264
New York Life Investment Management
New York
$3.01M +$29.5K +164 +1%
NL
265
NKCFO LLC
Illinois
$3M – – –
Baird Financial Group
266
Baird Financial Group
Wisconsin
$2.94M -$282K -1,571 -9%
BCI
267
Brinker Capital Investments
Pennsylvania
$2.93M -$761K -4,239 -21%
LBC
268
Lowe Brockenbrough & Co
Virginia
$2.9M -$38.6K -215 -1%
JIC
269
Johnson Investment Counsel
Ohio
$2.9M -$28.6K -159 -1%
UIM
270
USS Investment Management
United Kingdom
$2.87M -$13.5K -75 -0.5%
VPIM
271
Vanguard Personalized Indexing Management
California
$2.87M +$680K +3,785 +31%
WAM
272
Weatherly Asset Management
California
$2.83M -$8.98K -50 -0.3%
BCM
273
Bayesian Capital Management
New York
$2.82M +$2.82M +15,700 New
Susquehanna International Group
274
Susquehanna International Group
Pennsylvania
$2.78M -$3.82M -21,279 -58%
Mirae Asset Global Investments
275
Mirae Asset Global Investments
South Korea
$2.77M +$149K +830 +6%
9 10
11
12 13