QuidelOrtho Ownership

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

Recent Insider Transactions

DB:QL1A Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
11 Dec 24	Buy€238,309	Brian Blaser	Individual	6,033	€39.50
21 Nov 24	Sell€278,077,708	The Carlyle Group Inc.	Company	8,260,183	€33.66
23 Jul 24	Sell€24,492,604	The Carlyle Group Inc.	Company	717,230	€34.15

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of QL1A?
Owner Type	Number of Shares	Ownership Percentage
State or Government	50,842	0.0666%
Individual Insiders	510,837	0.669%
Hedge Funds	6,140,000	8.04%
Institutions	69,644,685	91.2%

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

Top Shareholders

Top 25 shareholders own 89.2% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
17%	T. Rowe Price Group, Inc.	11,493,892	€306.5m	1.89%	0.03%
12.1%	BlackRock, Inc.	8,192,533	€218.4m	-2.94%	no data
9.98%	The Vanguard Group, Inc.	6,751,611	€180.0m	-0.97%	no data
9.08%	Rubric Capital Management LP	6,140,000	€163.7m	10.6%	3.18%
5.33%	Invesco Ltd.	3,602,100	€96.0m	11.6%	0.03%
3.87%	AQR Capital Management, LLC	2,614,954	€69.7m	228%	0.08%
3.24%	State Street Global Advisors, Inc.	2,190,649	€58.4m	-3.67%	no data
2.8%	ArrowMark Colorado Holdings, LLC	1,892,735	€50.5m	-4.3%	0.9%
2.69%	Dimensional Fund Advisors LP	1,817,467	€48.5m	49.3%	0.01%
2.35%	American Century Investment Management Inc	1,588,645	€42.4m	42.4%	0.02%
1.99%	D. E. Shaw & Co., L.P.	1,343,025	€35.8m	-22.3%	0.05%
1.91%	FMR LLC	1,291,162	€34.4m	0.5%	no data
1.91%	Segall Bryant & Hamill, LLC	1,288,718	€34.4m	23.1%	0.55%
1.83%	JP Morgan Asset Management	1,240,536	€33.1m	-4.61%	no data
1.8%	Newtyn Management, LLC	1,215,000	€32.4m	0%	4.23%
1.7%	Geode Capital Management, LLC	1,148,900	€30.6m	6.04%	no data
1.6%	Morgan Stanley, Investment Banking and Brokerage Investments	1,085,153	€28.9m	281%	no data
1.23%	Charles Schwab Investment Management, Inc.	829,119	€22.1m	-5.95%	no data
1.21%	Van Lanschot Kempen Investment Management N.V.	820,203	€21.9m	-15.3%	0.16%
1.13%	Norges Bank Investment Management	767,030	€20.5m	0%	no data
0.96%	Citadel Advisors LLC	649,925	€17.3m	-5.76%	0.02%
0.94%	Private Management Group Inc	635,363	€16.9m	3.23%	0.7%
0.9%	TD Asset Management, Inc.	611,860	€16.3m	3.62%	0.01%
0.84%	GoldenTree Asset Management LP	570,966	€15.2m	18.5%	0.96%
0.8%	UBS Asset Management AG	540,363	€14.4m	26.3%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/05/23 21:49
End of Day Share Price	2025/05/22 00:00
Earnings	2025/03/30
Annual Earnings	2024/12/29

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.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

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 Github.

Analyst Sources

QuidelOrtho Corporation is covered by 23 analysts. 8 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
Daniel Owczarski	Avondale Partners
Mark Massaro	Canaccord Genuity
Patrick Donnelly	Citigroup Inc