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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
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 %
PAG
426
Private Advisor Group
New Jersey
$1.01M -$64K -378 -6%
EI
427
Ethic Inc
New York
$1.01M -$695K -4,108 -41%
BIP
428
Brandes Investment Partners
California
$996K -$828K -4,893 -45%
SAM
429
Securian Asset Management
Minnesota
$984K -$16.9K -100 -2%
ETC
430
Exchange Traded Concepts
Oklahoma
$982K -$82.6K -488 -8%
UBV
431
United Bank (Virginia)
Virginia
$971K -$14.3M -84,392 -94%
NB
432
Norinchukin Bank
Japan
$967K +$127K +753 +15%
Pacer Advisors
433
Pacer Advisors
Pennsylvania
$966K -$559K -3,304 -37%
HI
434
Humankind Investments
New York
$956K -$47.4K -280 -5%
FCBT
435
First Citizens Bank & Trust
North Carolina
$955K -$313K -1,850 -25%
Kayne Anderson Rudnick Investment Management
436
Kayne Anderson Rudnick Investment Management
California
$946K +$946K +5,590 New
HKAM
437
Horizon Kinetics Asset Management
New York
$939K -$8.46K -50 -0.9%
First Eagle Investment Management
438
First Eagle Investment Management
New York
$939K +$102K +600 +12%
MWM
439
Modern Wealth Management
Kansas
$935K +$68.2K +403 +8%
EWA
440
EverSource Wealth Advisors
Alabama
$931K +$37.9K +224 +4%
HNB
441
Huntington National Bank
Ohio
$929K +$4.74K +28 +0.5%
TRCT
442
Tower Research Capital (TRC)
New York
$918K +$1.02K +6 +0.1%
AC
443
AXQ Capital
New Jersey
$913K +$913K +5,397 New
SPC
444
Sigma Planning Corp
Michigan
$906K -$24.5K -145 -3%
AWA
445
Arkadios Wealth Advisors
Georgia
$893K -$33.7K -199 -4%
Simplex Trading
446
Simplex Trading
Illinois
$889K +$705K +4,171 +383%
DIM
447
DLK Investment Management
California
$888K – – –
OTL
448
Oak Thistle LLC
New York
$883K -$459K -2,713 -34%
VIS
449
Vega Investment Solutions
France
$882K -$389K -2,298 -31%
OSAM
450
O'Shaughnessy Asset Management
Connecticut
$881K +$153K +904 +21%
16 17
18
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