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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 142 funds opening new positions, 312 increasing their positions, 332 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
952
Holders Change
+67
Holders Change %
+7.57%
% 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
142
Increased
312
Reduced
332
Closed
61
Calls
$83.5M
Puts
$136M
Net Calls
-$52.3M
Net Calls Change
-$80.5M

Top Buyers

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

Top Sellers

1
Millennium Management
Millennium Management
New York
$2.58M
2
Aberdeen Group
Aberdeen Group
United Kingdom
$15M
3
American Century Companies
American Century Companies
Missouri
$205M
4
Marshall Wace
Marshall Wace
United Kingdom
$81.8M
5
Prudential Financial
Prudential Financial
New Jersey
$10.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
GLR
401
Great Lakes Retirement
Ohio
$1.17M +$1.17M +6,926 New
KeyBank National Association
402
KeyBank National Association
Ohio
$1.17M +$238K +1,409 +26%
BAM
403
Byrne Asset Management
New Jersey
$1.17M +$8.12K +48 +0.7%
PAP
404
Persistent Asset Partners
Hong Kong
$1.16M +$1.16M +6,839 New
HIMCH
405
Hartford Investment Management Co (HIMCO)
Connecticut
$1.15M -$12K -71 -1%
AssetMark Inc
406
AssetMark Inc
California
$1.15M +$76.1K +450 +7%
HF
407
HRT Financial
New York
$1.15M +$1.15M +6,782 New
AWM
408
Apollon Wealth Management
South Carolina
$1.13M +$58.4K +345 +5%
BEI
409
Benjamin Edwards Inc
Missouri
$1.12M +$325K +1,922 +41%
ALMGDA
410
AG2R La Mondiale Gestion d'Actifs
France
$1.1M +$1.1M +6,361 New
HAG
411
HighPoint Advisor Group
Illinois
$1.1M +$54.6K +306 +5%
NWAG
412
Net Worth Advisory Group
Utah
$1.1M -$338 -2 -0%
BC
413
Bridgefront Capital
Texas
$1.09M +$1.09M +6,456 New
BDA
414
Borer Denton & Associates
Pennsylvania
$1.08M -$76.1K -450 -7%
DZ Bank
415
DZ Bank
Germany
$1.08M -$4.58M -27,093 -81%
CW
416
CreativeOne Wealth
Kansas
$1.08M -$12K -71 -1%
CGH
417
Crossmark Global Holdings
Texas
$1.07M -$2.88K -17 -0.3%
MOS
418
MGO One Seven
Ohio
$1.06M +$587K +3,467 +124%
PAS
419
Park Avenue Securities
New York
$1.05M +$171K +1,012 +20%
SCM
420
Sterling Capital Management
North Carolina
$1.04M -$68.9K -407 -6%
WW
421
Winnow Wealth
Texas
$1.04M -$29.8K -176 -3%
MML Investors Services
422
MML Investors Services
Massachusetts
$1.03M +$142K +837 +16%
AWP
423
Ascent Wealth Partners
New York
$1.02M +$337K +1,990 +49%
LSERS
424
Louisiana State Employees Retirement System
Louisiana
$1.02M – – –
GIBU
425
Gulf International Bank (UK)
United Kingdom
$1.01M -$469K -2,772 -32%
15 16
17
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