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Quest Diagnostics
DGX

Overview Fund Activity

952 hedge funds and large institutions have $17.2B invested in Quest Diagnostics in 2025 Q1 according to their latest regulatory filings, with 143 funds opening new positions, 311 increasing their positions, 332 reducing their positions, and 61 closing their positions.

Holders
952
Holders Change
+68
Holders Change %
+7.69%
% of All Funds
12.93%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
143
Increased
311
Reduced
332
Closed
61
Calls
$83.5M
Puts
$136M
Net Calls
-$52.3M
Net Calls Change
-$80.5M

Top Buyers

1
Boston Partners
1
Boston Partners
Massachusetts
$389M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$638M
3
Nordea Investment Management
3
Nordea Investment Management
Sweden
$213M
4
Neuberger Berman Group
4
Neuberger Berman Group
New York
$108M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$1.01B

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Millennium Management
2
Millennium Management
New York
$2.58M
3
Aberdeen Group
3
Aberdeen Group
United Kingdom
$15M
4
American Century Companies
4
American Century Companies
Missouri
$205M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$81.8M
Name Market Value Shares Shares
Change 		Shares
Change %
SOADOR
301
State of Alaska Department of Revenue
Alaska
$2.2M 13,006 +280 +2%
KAS
302
Kestra Advisory Services
Texas
$2.2M 13,001 +15 +0.1%
MOACM
303
Mutual of America Capital Management
New York
$2.19M 12,937 -463 -3%
KA
304
Kintegral Advisory
New York
$2.19M 12,935 -43 -0.3%
SMDAM
305
Sumitomo Mitsui DS Asset Management
Japan
$2.19M 12,930 +354 +3%
Thrivent Financial for Lutherans
306
Thrivent Financial for Lutherans
Minnesota
$2.17M 12,816 -4,805 -27%
PA
307
Pinnacle Associates
New York
$2.14M 12,650 +465 +4%
TCA
308
Teewinot Capital Advisers
New York
$2.14M 12,621 +12,621 New
Mackenzie Financial
309
Mackenzie Financial
Ontario, Canada
$2.12M 12,532 +1,530 +14%
EF
310
Empowered Funds
Pennsylvania
$2.12M 12,509 -1,020 -8%
TFS
311
Thoroughbred Financial Services
Tennessee
$2.1M 12,390 -66 -0.5%
TPSF
312
Texas Permanent School Fund
Texas
$2.09M 11,713 +11,713 New
BO
313
Bank OZK
Arkansas
$2.07M 12,231 +12,231 New
VPIM
314
Vanguard Personalized Indexing Management
California
$2.06M 12,164 +697 +6%
SC
315
Savant Capital
Illinois
$2.06M 12,151 +198 +2%
BTD
316
BankPlus Trust Department
Mississippi
$1.95M 11,536 +954 +9%
LTAS
317
Linden Thomas Advisory Services
North Carolina
$1.95M 11,513 +63 +0.6%
ZIG
318
Zurich Insurance Group
Switzerland
$1.95M 11,500 – –
DCM
319
Dean Capital Management
Kansas
$1.94M 11,448 +217 +2%
HPC
320
HM Payson & Co
Maine
$1.9M 11,251 – –
HWM
321
HB Wealth Management
Georgia
$1.89M 11,147 +2,869 +35%
PGFC
322
Peapack-Gladstone Financial Corp
New Jersey
$1.89M 11,135 +1,410 +14%
IIA
323
ICW Investment Advisors
Arizona
$1.88M 11,105 +43 +0.4%
Public Employees Retirement Association of Colorado
324
Public Employees Retirement Association of Colorado
Colorado
$1.87M 11,028 – –
Nisa Investment Advisors
325
Nisa Investment Advisors
Missouri
$1.83M 10,837 +282 +3%
11 12
13
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