Core Laboratories 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 CLB?
Owner Type	Number of Shares	Ownership Percentage
State or Government	10,601	0.0206%
Individual Insiders	614,092	1.2%
Institutions	50,748,651	98.8%

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

Top Shareholders

Top 25 shareholders own 97.78% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
29.3%	Ariel Investments, LLC	13,661,000	US$230.6m	-0.82%	2.28%
15.4%	BlackRock, Inc.	7,153,543	US$120.8m	-1.44%	no data
11.1%	Disciplined Growth Investors, Inc.	5,166,914	US$87.2m	-13.5%	1.6%
6.92%	EARNEST Partners, LLC	3,221,043	US$54.4m	-6.03%	0.21%
6.61%	The Vanguard Group, Inc.	3,079,882	US$52.0m	1.07%	no data
4.38%	State Street Global Advisors, Inc.	2,041,740	US$34.5m	3.28%	no data
2.64%	Dimensional Fund Advisors LP	1,229,611	US$20.8m	10.7%	no data
2.39%	Geode Capital Management, LLC	1,114,935	US$18.8m	0.77%	no data
2.34%	T. Rowe Price Group, Inc.	1,091,128	US$18.4m	14.7%	no data
1.66%	Fisher Asset Management, LLC	774,979	US$13.1m	-6.02%	no data
1.58%	Charles Schwab Investment Management, Inc.	737,574	US$12.5m	12.2%	no data
1.47%	Goldman Sachs Asset Management, L.P.	683,381	US$11.5m	247%	no data
1.39%	Tontine Management, LLC	648,460	US$10.9m	13.9%	0.16%
1.34%	CWA Asset Management Group, LLC	622,453	US$10.5m	0%	0.38%
1.18%	Hotchkis and Wiley Capital Management, LLC	551,115	US$9.3m	-1.52%	0.02%
1.17%	Northern Trust Global Investments	543,493	US$9.2m	-5.93%	no data
1.09%	UBS Asset Management AG	507,713	US$8.6m	22.8%	no data
0.88%	BNY Asset Management	411,643	US$6.9m	5.43%	no data
0.85%	Frontier Capital Management Co LLC	396,776	US$6.7m	-1.71%	0.06%
0.79%	American Century Investment Management Inc	367,365	US$6.2m	71.7%	no data
0.76%	Van Eck Associates Corporation	352,023	US$5.9m	16.2%	no data
0.67%	MAC Alpha Capital Management, LP	312,928	US$5.3m	0%	1.51%
0.63%	Principal Global Investors, LLC	293,479	US$5.0m	7.18%	no data
0.63%	Morgan Stanley	291,133	US$4.9m	-5.28%	no data
0.59%	Advisors Capital Management, LLC	276,355	US$4.7m	0.14%	0.06%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/03/04 23:44
End of Day Share Price	2026/03/04 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

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

Core Laboratories Inc. is covered by 30 analysts. 2 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
James West	Barclays
Nicholas Green	Bernstein
Saurabh Pant	BofA Global Research