Quest Diagnostics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:QDI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
28 Oct 24	Sell€257,302	Karthik Kuppusamy	Individual	1,775	€144.96
28 Aug 24	Sell€274,064	Karthik Kuppusamy	Individual	1,990	€137.72
24 Jul 24	Sell€55,364	Mark Delaney	Individual	420	€131.82
23 Feb 24	Sell€292,630	Vicky Gregg	Individual	2,500	€117.05

Insider Trading Volume

Insider Buying: QDI insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of QDI?
Owner Type	Number of Shares	Ownership Percentage
State or Government	137,089	0.123%
Individual Insiders	359,694	0.322%
General Public	10,321,237	9.25%
Institutions	100,797,161	90.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 59.18% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.5%	The Vanguard Group, Inc.	13,970,551	€2.1b	0.13%	0.03%
9.08%	BlackRock, Inc.	10,138,146	€1.5b	0.78%	0.02%
4.72%	State Street Global Advisors, Inc.	5,263,231	€774.3m	1.36%	0.03%
3.45%	T. Rowe Price Group, Inc.	3,852,753	€566.8m	2,380%	0.05%
3.1%	Victory Capital Management Inc.	3,464,356	€509.7m	-10.8%	0.49%
2.34%	Geode Capital Management, LLC	2,616,653	€384.9m	1.52%	0.03%
2.15%	Davis Selected Advisers LP	2,399,103	€352.9m	0.35%	1.78%
2.09%	Wellington Management Group LLP	2,333,448	€343.3m	-8.52%	0.06%
2.05%	American Century Investment Management Inc	2,289,884	€336.9m	-19.8%	0.17%
2.01%	Grantham Mayo Van Otterloo & Co. LLC	2,242,776	€329.9m	5.36%	0.82%
1.83%	Dimensional Fund Advisors LP	2,047,621	€301.2m	-2.98%	0.05%
1.31%	Invesco Capital Management LLC	1,463,589	€215.3m	-6.82%	0.09%
1.26%	Wells Fargo & Company, Securities and Brokerage Investments	1,404,321	€206.6m	-3.63%	0.06%
1.24%	Fiduciary Management, Inc.	1,386,777	€204.0m	-2.8%	1.46%
1.15%	Norges Bank Investment Management	1,288,109	€189.5m	0%	0.02%
1.12%	UBS Asset Management AG	1,250,605	€184.0m	-1.77%	0.02%
1.02%	JP Morgan Asset Management	1,141,159	€167.9m	-0.01%	0.02%
0.92%	FMR LLC	1,028,392	€151.3m	-11.2%	0.01%
0.9%	Northern Trust Global Investments	1,008,027	€148.3m	-3.31%	0.02%
0.9%	Marshall Wace LLP	1,000,665	€147.2m	429%	0.22%
0.86%	Columbia Management Investment Advisers, LLC	958,270	€141.0m	22.1%	0.03%
0.84%	Legal & General Investment Management Limited	938,668	€138.1m	-2.18%	0.03%
0.81%	Morgan Stanley, Investment Banking and Brokerage Investments	900,653	€132.5m	-17%	0.02%
0.77%	Goldman Sachs Asset Management, L.P.	861,239	€126.7m	-40.3%	0.03%
0.72%	Eaton Vance Management	801,882	€118.0m	1.26%	0.03%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/23 18:23
End of Day Share Price	2024/12/23 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.

Analysis Model and Snowflake

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Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

Analyst Sources

Quest Diagnostics Incorporated is covered by 46 analysts. 16 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Jasper Hellweg	Argus Research Company
Brian Kemp Dolliver	Avondale Partners
Eric Coldwell	Baird