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	11,940	0.0226%
Individual Insiders	406,736	0.77%
Institutions	52,386,354	99.2%

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

Top Shareholders

Top 25 shareholders own 97.9% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
21.4%	Ariel Investments, LLC	10,045,256	US$204.0m	-2.4%	1.88%
16.6%	BlackRock, Inc.	7,798,040	US$158.4m	0%	no data
12%	Disciplined Growth Investors, Inc.	5,653,591	US$114.8m	26.7%	2.24%
12%	The Vanguard Group, Inc.	5,619,341	US$114.1m	1.59%	no data
8%	EARNEST Partners, LLC	3,756,718	US$76.3m	14.3%	0.31%
4.21%	State Street Global Advisors, Inc.	1,975,016	US$40.1m	2.93%	no data
2.44%	T. Rowe Price Group, Inc.	1,145,915	US$23.3m	19.2%	no data
2.24%	Geode Capital Management, LLC	1,053,204	US$21.4m	0.74%	no data
2.17%	Royce & Associates, LP	1,021,121	US$20.7m	8.97%	0.16%
2.11%	Fisher Asset Management, LLC	990,267	US$20.1m	19.5%	0.01%
1.75%	Dimensional Fund Advisors LP	819,590	US$16.6m	8.97%	no data
1.28%	Boston Trust Walden Company	600,833	US$12.2m	-17.7%	0.08%
1.14%	Fred Alger Management, LLC	535,913	US$10.9m	-1.51%	0.05%
1.13%	Charles Schwab Investment Management, Inc.	529,522	US$10.8m	-11.7%	no data
1.1%	Eaton Vance Management	516,100	US$10.5m	2.66%	no data
1.06%	Northern Trust Global Investments	499,579	US$10.1m	-0.1%	no data
1.05%	Morgan Stanley, Investment Banking and Brokerage Investments	491,937	US$10.0m	-13.9%	no data
1.01%	BNY Asset Management	474,994	US$9.6m	-7.97%	no data
0.98%	Tontine Management, LLC	460,722	US$9.4m	2.01%	0.23%
0.89%	Van Eck Associates Corporation	417,384	US$8.5m	-22.7%	0.01%
0.86%	Frontier Capital Management Co LLC	403,684	US$8.2m	0%	0.07%
0.72%	Columbia Management Investment Advisers, LLC	337,863	US$6.9m	12.3%	no data
0.64%	Invesco Capital Management LLC	302,824	US$6.2m	5.61%	no data
0.56%	Wells Fargo & Company, Securities and Brokerage Investments	262,562	US$5.3m	96.7%	no data
0.53%	Envestnet Asset Management, Inc.	250,111	US$5.1m	-18.3%	no data