Who owns Core Laboratories Inc. /DE/?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of CLB from SEC Form 13F filings across 186 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 186 institutions disclosed 52.7M shares of Core Laboratories Inc. /DE/ worth $612.8M — about 114.5% of shares outstanding; the largest disclosed holder is ARIEL INVESTMENTS, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
186
13F holders
$612.8M
value, 2026 filers
114.5%
of shares outstanding (52.7M sh)
31
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of CLB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ARIEL INVESTMENTS, LLC | 14.1M | $164.0M | 1.6% | 30.6% | +6.9% |
| 2 | BlackRock, Inc. | 7.5M | $86.9M | 0.0% | 16.2% | +3.5% |
| 3 | DISCIPLINED GROWTH INVESTORS INC /MN | 3.0M | $35.4M | 0.6% | 6.6% | -38.4% |
| 4 | EARNEST PARTNERS LLC | 2.9M | $34.3M | 0.1% | 6.4% | -3.8% |
| 5 | STATE STREET CORP | 2.2M | $25.4M | 0.0% | 4.7% | +5.6% |
| 6 | CWA Asset Management Group, LLC | 1.8M | $20.4M | 0.6% | 3.8% | +0.8% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | $18.5M | 0.0% | 3.5% | -1.8% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 1.5M | $18.0M | 0.0% | 3.4% | +14.5% |
| 9 | SCHRODER INVESTMENT MANAGEMENT GROUPNEW | 1.5M | $16.9M | 0.0% | 3.4% | new |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.3M | $14.9M | 0.0% | 2.8% | +1.6% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $13.9M | 0.0% | 2.6% | +4.9% |
| 12 | GENDELL JEFFREY L | 1.1M | $12.7M | 0.1% | 2.4% | +68.2% |
| 13 | HEARTLAND ADVISORS INC | 1.1M | $12.3M | 0.5% | 2.3% | +605.5% |
| 14 | GOLDMAN SACHS GROUP INC | 751,643 | $8.8M | 0.0% | 1.6% | -11.5% |
| 15 | EVERGREEN CAPITAL MANAGEMENT LLCNEW | 669,508 | $7.8M | 0.1% | 1.5% | new |
| 16 | MORGAN STANLEY | 656,146 | $7.6M | 0.0% | 1.4% | +46.9% |
| 17 | NORTHERN TRUST CORP | 608,202 | $7.1M | 0.0% | 1.3% | +7.6% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 565,065 | $6.6M | 0.0% | 1.2% | -17.7% |
| 19 | T. Rowe Price Investment Management, Inc. | 485,032 | $5.7M | 0.0% | 1.1% | -56.1% |
| 20 | UBS Group AG | 461,777 | $5.4M | 0.0% | 1% | +7.0% |
| 21 | Fisher Asset Management, LLC | 447,949 | $5.2M | 0.0% | 1% | -39.2% |
| 22 | Bank of New York Mellon Corp | 401,283 | $4.7M | 0.0% | 0.9% | -0.4% |
| 23 | VAN ECK ASSOCIATES CORP | 393,682 | $4.6M | 0.0% | 0.9% | -16.7% |
| 24 | CITADEL ADVISORS LLC | 371,615 | $4.3M | 0.0% | 0.8% | +140.1% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 296,584 | $3.5M | 0.0% | 0.6% | +2.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.