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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.

New
Increased
Maintained
Reduced
Closed
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
Millennium Management
1
Millennium Management
New York
$2.58M
2
Aberdeen Group
2
Aberdeen Group
United Kingdom
$15M
3
American Century Companies
3
American Century Companies
Missouri
$205M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$81.8M
5
Prudential Financial
5
Prudential Financial
New Jersey
$10.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
FWIA
326
Fort Washington Investment Advisors
Ohio
$1.83M +$305K +1,800 +20%
HCA
327
Harbor Capital Advisors
Illinois
$1.81M +$99.2K +586 +6%
TWM
328
TriaGen Wealth Management
California
$1.79M -$15.4K -91 -0.9%
Two Sigma Investments
329
Two Sigma Investments
New York
$1.78M -$1.92M -11,350 -52%
JF
330
Jump Financial
Illinois
$1.78M +$1.36M +8,019 +321%
AIP
331
Ameritas Investment Partners
Nebraska
$1.78M +$52.5K +310 +3%
PCMF
332
Private Capital Management (Florida)
Florida
$1.76M – – –
Capital Fund Management (CFM)
333
Capital Fund Management (CFM)
France
$1.75M +$1.75M +10,329 New
Rafferty Asset Management
334
Rafferty Asset Management
New York
$1.74M -$403K -2,380 -19%
PDL
335
Portfolio Design Labs
California
$1.72M +$1.72M +10,188 New
N
336
Natixis
France
$1.7M +$489K +2,893 +40%
RIM
337
Rakuten Investment Management
Japan
$1.7M +$1.7M +10,163 New
MAM
338
Madison Asset Management
Wisconsin
$1.7M +$373K +2,205 +28%
DILIC
339
Dai-ichi Life Insurance Company
Japan
$1.69M – – –
Fifth Third Bancorp
340
Fifth Third Bancorp
Ohio
$1.67M +$874K +5,167 +111%
TCMP
341
Thrive Capital Management (Pennsylvania)
Pennsylvania
$1.66M -$956K -5,652 -36%
BAM
342
Blueshift Asset Management
New Jersey
$1.63M +$1.63M +9,645 New
OPERF
343
Oregon Public Employees Retirement Fund
Oregon
$1.62M +$1.69K +10 +0.1%
ANBT
344
American National Bank & Trust
Texas
$1.62M +$1.62M +9,562 New
GPFA
345
Game Plan Financial Advisors
Ohio
$1.61M +$1.61M +9,522 New
NA
346
NewEdge Advisors
Louisiana
$1.61M +$413K +2,441 +34%
CI
347
CX Institutional
Indiana
$1.61M +$61.9K +366 +4%
IWC
348
Integrated Wealth Concepts
Massachusetts
$1.59M -$756K -4,467 -32%
ST
349
Somerset Trust
Pennsylvania
$1.58M -$15.6K -92 -1%
AC
350
Arjuna Capital
North Carolina
$1.58M -$132K -783 -8%
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