Core Laboratories NV (CLB)
Energy
Oil & Gas Equipment & Services
10.70 $
+0.7%
vs. previous close
Closing price · As of: 3. Aug 2026
Who owns Core Laboratories NV (CLB)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.6% of the shares are freely tradable; institutional investors hold 113.7%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
113.7%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
1.4%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
98.6%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
20.8%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
46Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Ariel Investments, LLC | 28.70 | 13,170,388 | -3.6 | 03/31/2026 |
| BlackRock Inc | 15.71 | 7,208,503 | +0.8 | 03/31/2026 |
| Disciplined Growth Investors Inc | 10.76 | 4,937,115 | -4.4 | 03/31/2026 |
| Earnest Partners LLC | 6.66 | 3,055,996 | -5.1 | 03/31/2026 |
| State Street Corp | 4.49 | 2,060,537 | +0.9 | 03/31/2026 |
| CWA Asset Management Group, LLC | 3.83 | 1,755,085 | +0.8 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.53 | 1,619,863 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.95 | 1,352,329 | +10.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Ariel Fund Investor | 14.05 | 6,474,663 | +19.6 | 06/30/2026 |
| Ariel Appreciation Investor | 3.10 | 1,429,620 | -5.5 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: August 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.