WallStreetZenWallStreetZen

NYSE: CLB
Core Laboratories Inc Stock Ownership - Who owns Core Laboratories?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Core Laboratories Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark Damian TattoliSVP Gen Counsel Secretary2025-10-01276$12.58
$3.47kSell
Sow Hang TeoCAO Treasurer2025-10-0199$12.58
$1.25kSell
Mark Damian TattoliSVP Gen Counsel Secretary2025-08-0199$10.53
$1.04kSell
Sow Hang TeoCAO Treasurer2025-08-0190$10.53
$947.70Sell
Sow Hang TeoCAO Treasurer2025-08-01108$10.53
$1.14kSell
Mark Damian TattoliSVP Gen Counsel Secretary2025-05-0199$11.68
$1.16kSell
Sow Hang TeoCAO Treasurer2025-05-0179$11.68
$922.72Sell
Mark Damian TattoliSVP Gen Counsel Secretary2025-05-0179$11.68
$922.72Sell
Michael StraughenDirector2025-04-014,634$14.98
$69.42kSell
Mark Damian TattoliSVP Gen Counsel Secretary2024-12-315,028$17.31
$87.03kSell

1 of 2

CLB insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when CLB insiders and whales buy or sell their stock.

CLB Shareholders

What type of owners hold Core Laboratories Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ariel Investments LLC27.87%12,976,463$206.84MInstitution
Goldman Sachs Group Inc19.93%9,281,124$147.94MInsider
Blackrock Inc15.75%7,331,949$116.87MInstitution
Disciplined Growth Investors Inc11.68%5,440,884$86.73MInstitution
Vanguard Group Inc9.62%4,479,090$71.40MInstitution
Earnest Partners LLC7.74%3,603,029$57.43MInstitution
State Street Corp4.64%2,162,776$34.47MInstitution
Dimensional Fund Advisors LP2.51%1,169,468$18.64MInstitution
Geode Capital Management LLC2.39%1,114,560$17.77MInstitution
T Rowe Price Investment Management Inc1.88%875,041$13.95MInstitution

1 of 3

CLB vs Oil & Gas Equipment & Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLB82.33%17.67%Net SellingNet Selling
ACDC7.13%92.87%Net BuyingNet Buying
TTI72.82%10.86%Net SellingNet Selling
FTK34.66%56.94%Net BuyingNet Buying
HLX89.29%9.26%Net Selling
View Top Oil & Gas Equipment & Service Stocks

Core Laboratories Stock Ownership FAQ

Who owns Core Laboratories?

Core Laboratories (NYSE: CLB) is owned by 112.17% institutional shareholders, 24.07% Core Laboratories insiders, and 0.00% retail investors. Goldman Sachs Group Inc is the largest individual Core Laboratories shareholder, owning 9.28M shares representing 19.93% of the company. Goldman Sachs Group Inc's Core Laboratories shares are currently valued at $147.94M.

If you're new to stock investing, here's how to buy Core Laboratories stock.
©2025 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.