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Quest Diagnostics

1,062 hedge funds and large institutions have $20.1B invested in Quest Diagnostics in 2026 Q1 according to their latest regulatory filings, with 121 funds opening new positions, 349 increasing their positions, 381 reducing their positions, and 87 closing their positions.

New
Increased
Maintained
Reduced
Closed

139% more call options, than puts

Call options by funds: $96.9M | Put options by funds: $40.5M

100% more funds holding in top 10

Funds holding in top 10: 24 (+2)

39% more first-time investments, than exits

New positions opened: 121 | Existing positions closed: 87

9% more capital invested

Capital invested by funds: $18.4B → $20.1B (+$1.67B)

1% more funds holding

Funds holding: 1,0481,062 (+14)

8% less repeat investments, than reductions

Existing positions increased: 349 | Existing positions reduced: 381

2.22% less ownership

Funds ownership: 95.55%93.33% (-2.2%)

Holders
1,062
Holders Change
+14
Holders Change %
+1.34%
% of All Funds
13.08%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
121
Increased
349
Reduced
381
Closed
87
Calls
$96.9M
Puts
$40.5M
Net Calls
+$56.4M
Net Calls Change
+$39M
Name Holding Trade Value Shares
Change
Change in
Stake
AIC
876
Archer Investment Corporation
Indiana
$45.4K
CNBTD
877
Citizens National Bank Trust Department
Mississippi
$45.1K
RIL
878
Rothschild Investment LLC
Illinois
$43.7K +$2.53K +13 +6%
AF
879
Aviso Financial
Ontario, Canada
$43.1K +$34.6K +178 +424%
DF
880
Dunhill Financial
United Kingdom
$42.8K -$8.74K -45 -17%
SVWA
881
Sarver Vrooman Wealth Advisors
Missouri
$41.7K
BGAI
882
Bruce G. Allen Investments
Colorado
$40.6K -$583 -3 -1%
TWM
883
TopTier Wealth Management
Wisconsin
$40.2K +$39.8K +205 New
BOTPPF
884
Board of the Pension Protection Fund
United Kingdom
$39.2K -$19.4K -100 -33%
IBOK
885
Independence Bank of Kentucky
Kentucky
$39.2K
RC
886
Rexford Capital
Texas
$39.2K
WSCM
887
Wellington Shields Capital Management
New York
$39.2K +$38.9K +200 New
PFBT
888
Parkside Financial Bank & Trust
Missouri
$39K +$4.08K +21 +12%
SPF
889
South Plains Financial
Texas
$38.8K +$3.89K +20 +11%
SOW
890
State of Wyoming
Wyoming
$38K -$1.36K -7 -3%
GC
891
Gould Capital
Washington
$37K +$3.5K +18 +11%
MA
892
MCF Advisors
Kentucky
$36.6K
ADL
893
Asset Dedication LLC
California
$36.1K +$194 +1 +0.5%
ME
894
McIlrath & Eck
Washington
$36K +$194 +1 +0.5%
UOTTAIMCU
895
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
$35.9K
MAM
896
Meeder Asset Management
Ohio
$35.7K +$7.97K +41 +29%
TWIM
897
TIAA Wealth Investment Management
New York
$35.5K +$35.2K +181 New
FPF
898
First Pacific Financial
Washington
$34.8K +$194 +1 +0.6%
AIA
899
Aventus Investment Advisors
Florida
$33.3K
FFA
900
Frazier Financial Advisors
Ohio
$32.6K +$26.8K +138 +493%