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

OverviewEarningsRevenueDividendOwnership

Insider buying vs selling

Have Core Laboratories Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark Damian TattoliSVP Gen Counsel Secretary2025-12-3114,310$16.03
$229.39kSell
Gwendolyn GreshamSVP2025-12-3119,301$16.03
$309.40kSell
Christopher Scott HillSVP CFO2025-12-3132,152$16.03
$515.40kSell
Lawrence BrunoChairman and CEO2025-12-31112,681$16.03
$1.81MSell
Sow Hang TeoCAO Treasurer2025-12-01340$15.39
$5.23kSell
Sow Hang TeoCAO Treasurer2025-10-0199$12.58
$1.25kSell
Mark Damian TattoliSVP Gen Counsel Secretary2025-10-01276$12.58
$3.47kSell
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

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Net Insider Buy/Sell (L12M) Ownership

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CLB Shareholders

What type of owners hold Core Laboratories Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ariel Investments LLC29.67%13,661,000$228.96MInstitution
Goldman Sachs Group Inc20.15%9,281,124$155.55MInsider
Blackrock Inc15.53%7,153,543$119.89MInstitution
Disciplined Growth Investors Inc11.22%5,166,914$86.60MInstitution
Earnest Partners LLC6.99%3,221,043$53.98MInstitution
Vanguard Group Inc6.69%3,079,882$51.62MInstitution
State Street Corp4.43%2,041,740$34.22MInstitution
Dimensional Fund Advisors LP2.67%1,229,611$20.61MInstitution
Geode Capital Management LLC2.42%1,114,935$18.69MInstitution
T Rowe Price Investment Management Inc2.26%1,042,208$17.47MInstitution

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CLB vs Oil & Gas Equipment & Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLB81.44%18.56%Net Selling
OIS78.18%21.82%Net SellingNet Selling
FET3.14%96.86%Net SellingNet Selling
FTK31.01%63.72%Net BuyingNet Selling
NGS67.61%32.39%Net SellingNet Selling
View Top Oil & Gas Equipment & Service Stocks

Core Laboratories Stock Ownership FAQ

Who owns Core Laboratories?

Core Laboratories (NYSE: CLB) is owned by 108.96% institutional shareholders, 24.83% Core Laboratories insiders, and 0.00% retail investors. Goldman Sachs Group Inc is the largest individual Core Laboratories shareholder, owning 9.28M shares representing 20.15% of the company. Goldman Sachs Group Inc's Core Laboratories shares are currently valued at $155.83M.

If you're new to stock investing, here's how to buy Core Laboratories stock.
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