ACS Actividades de Construcción y Servicios Ownership

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

Recent Insider Transactions

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 ACSA.F?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	8,150	0.00319%
Institutions	42,056,592	16.5%
Private Companies	78,375,967	30.7%
General Public	135,121,580	52.9%

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

Top Shareholders

Top 25 shareholders own 45.78% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.4%	Rosan Inversiones, S.L.	39,391,366	US$3.2b	0%	no data
9.95%	Criteria Caixa, S.A.	25,427,806	US$2.1b	0%	no data
4.93%	BlackRock, Inc.	12,608,124	US$1.0b	-1.88%	0.01%
3.01%	The Vanguard Group, Inc.	7,688,048	US$631.0m	1.47%	0.01%
2.48%	Imvernelin Patrimonio S.L.	6,349,144	US$521.1m	-0.76%	no data
1.44%	Percacer, S.A.	3,681,254	US$302.1m	-10.6%	no data
1.32%	Amundi Asset Management SAS	3,362,197	US$276.0m	-0.02%	0.05%
1.27%	Norges Bank Investment Management	3,250,337	US$266.8m	-20%	0.02%
1.02%	Inversiones Alcoto 2009, S.L.	2,594,537	US$212.9m	0%	no data
0.77%	Dimensional Fund Advisors LP	1,966,241	US$161.4m	2.51%	0.02%
0.6%	UBS Asset Management AG	1,530,260	US$125.6m	0.38%	0.01%
0.53%	Geode Capital Management, LLC	1,357,123	US$111.4m	3.57%	0.01%
0.4%	Deutsche Asset & Wealth Management	1,030,006	US$84.5m	-3.36%	0.02%
0.36%	Corporación Financiera Alcor, S.A.	931,860	US$76.5m	97.1%	no data
0.36%	State Street Global Advisors, Inc.	931,374	US$76.4m	5.7%	no data
0.3%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	765,365	US$62.8m	5.86%	0.01%
0.29%	Charles Schwab Investment Management, Inc.	730,709	US$60.0m	-1.57%	0.01%
0.23%	Swedbank Robur Fonder AB	586,172	US$48.1m	0%	0.03%
0.21%	Storebrand Fonder AB,	527,993	US$43.3m	0%	0.12%
0.17%	BNY Asset Management	426,288	US$35.0m	-14.6%	0.01%
0.16%	HSBC Global Asset Management (France)	416,918	US$34.2m	0%	0.44%
0.15%	JP Morgan Asset Management	372,191	US$30.5m	-27.6%	no data
0.15%	SEI Investments Company	371,196	US$30.5m	1.75%	0.03%
0.14%	MEAG MUNICH ERGO Kapitalanlagegesellschaft mbH	356,449	US$29.3m	0%	0.44%
0.14%	TD Asset Management, Inc.	351,946	US$28.9m	625%	0.02%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/11/01 04:56
End of Day Share Price	2025/09/23 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

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.

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

ACS, Actividades de Construcción y Servicios, S.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
Filipe Leite	Banco BPI, S.A.
Luis Arredondo	Banco de Sabadell. S.A.
null null	Banco de Sabadell. S.A.