DiaSorin Ownership

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

Recent Insider Transactions

BATS-CHIXE:DIAM Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
05 Sep 24	Buy€506,920	Carlo Rosa	Individual		6,649	€76.24
30 Aug 24	Sell€0	Carlo Rosa	Individual		17,260	€105.90

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 DIAM?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,505,532	4.7%
Private Companies	5,099,136	9.56%
General Public	10,542,436	19.8%
Institutions	10,575,318	19.8%
VC/PE Firms	24,593,454	46.1%

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

Top Shareholders

Top 25 shareholders own 77.6% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
46.1%	Investimenti e Partecipazioni Spa	24,593,454	€2.5b	0%	no data
4.6%	Carlo Rosa	2,452,532	€245.6m	0%	no data
4.31%	M.C. S.R.L.	2,300,000	€230.3m	0%	no data
4.18%	Sarago 1 S.R.L.	2,226,682	€223.0m	0%	no data
3.18%	T. Rowe Price Group, Inc.	1,696,073	€169.9m	0%	0.02%
2.27%	Capital Research and Management Company	1,210,988	€121.3m	1.6%	0.01%
1.66%	Norges Bank Investment Management	886,871	€88.8m	0%	0.01%
1.66%	The Vanguard Group, Inc.	883,331	€88.5m	0.11%	no data
1.59%	BlackRock, Inc.	845,769	€84.7m	-0.57%	no data
1.54%	Invesco Ltd.	822,943	€82.4m	0.04%	0.02%
1.47%	Wellington Management Group LLP	786,010	€78.7m	-1.6%	0.01%
1.07%	Finde Spa	570,000	€57.1m	0%	no data
0.9%	Shareholder Value Management Aktiengesellschaft	482,500	€48.3m	0%	6.23%
0.6%	Impax Asset Management Group Plc	318,340	€31.9m	0%	0.09%
0.35%	Financiere de l'Echiquier	186,553	€18.7m	0%	0.25%
0.34%	Moneta Asset Management	180,000	€18.0m	0%	0.68%
0.27%	Geode Capital Management, LLC	141,428	€14.2m	-5.84%	no data
0.24%	Mediolanum Gestione Fondi SGR PA	128,960	€12.9m	0%	0.5%
0.23%	Fidelity International Ltd	124,139	€12.4m	0%	0.01%
0.22%	Amundi Asset Management SAS	117,677	€11.8m	-11.8%	no data
0.18%	Columbia Management Investment Advisers, LLC	96,731	€9.7m	0%	no data
0.17%	KBC Asset Management NV	91,238	€9.1m	0%	0.02%
0.15%	Franklin Resources, Inc.	79,217	€7.9m	0.02%	no data
0.15%	AXA Investment Managers S.A.	77,655	€7.8m	0%	0.01%
0.14%	Sp-Rahastoyhtiö Oy	75,000	€7.5m	0%	0.32%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/27 20:02
End of Day Share Price	2024/12/19 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

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 .

Analyst Sources

DiaSorin S.p.A. is covered by 28 analysts. 13 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
Sumit Sayal	AlphaValue
Paola Saglietti	Banca Akros S.p.A. (ESN)
Gaurav Jain	Barclays