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Fund moves

Core Laboratories Inc. /De/ (CLB)Ariel Investments, LLC reduced its stake -491K shares

Ariel Investments, LLC reduced its stake in Core Laboratories Inc. /De/, per its Q1 2026 13F.

13.2M
Shares reported · -491K vs prior quarter
2.5%
Disclosed portfolio weight
$221M
Reported value
Holdings as of
Mar 31, 2026
Filed
May 14, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Feb 4, 2026Company filing · Form 8-K · ResultsReported its results
  2. Apr 29, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors

What came next

  1. Jul 29, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
  2. Aug 19, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On August 19, 2026, Kwaku Temeng verbally notified the Board of Directors of Core Laboratories Inc. (the “Company”) of his intention to resign as a director of the Company effective October 1, 2026.”
View the official recordSEC Form 13F-HR

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Core Laboratories Inc. /De/

For Core Laboratories Inc. /De/, OQRO holds 2 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its CLB page.

How this filing works

Other disclosures at Core Laboratories Inc. /De/

Everything OQRO holds on this company is on its CLB page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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