Core Laboratories Ownership | Who Owns Core Laboratories?
Core Laboratories Ownership Summary
Core Laboratories is owned by 109.74% institutional investors, 1.01% insiders. Ariel investments is the largest institutional shareholder, holding 27.31% of CLB shares. Ariel Fund Investor is the top mutual fund, with 11.13% of its assets in Core Laboratories shares.
CLB Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Core Laboratories | 109.74% | 1.01% | -10.76% |
| Sector | Energy Stocks | 108.48% | 14.45% | -22.93% |
| Industry | Oil & Gas Equipment & Services Stocks | 67.79% | 12.15% | 20.06% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Ariel investments | 12.98M | 27.31% | $149.49M |
| Blackrock | 7.80M | 16.62% | $158.22M |
| Blackrock funding, inc. /de | 7.33M | 15.43% | $84.46M |
| Vanguard group | 5.59M | 11.92% | $96.78M |
| Disciplined growth investors inc /mn | 5.44M | 11.45% | $62.68M |
| Earnest partners | 3.68M | 7.85% | $63.78M |
| State street | 2.01M | 4.20% | $34.75M |
| Morgan stanley | 1.08M | 2.29% | $21.81M |
| Geode capital management | 1.06M | 2.26% | $18.33M |
| T. rowe price investment management | 875.04K | 1.84% | $10.08M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Ariel investments | 12.98M | 1.69% | $149.49M |
| Disciplined growth investors inc /mn | 5.44M | 1.20% | $62.68M |
| Earnest partners | 3.68M | 0.29% | $63.78M |
| Gendell jeffrey l | 569.47K | 0.17% | $6.56M |
| Ridgewood investments | 33.49K | 0.17% | $385.79K |
| Wintrust investments | 10.14K | 0.15% | $175.00K |
| Scout investments | 256.99K | 0.14% | $5.21M |
| Corecommodity management | 64.90K | 0.12% | $747.67K |
| Rice hall james & associates | 178.78K | 0.11% | $2.06M |
| Royce & associates lp | 772.36K | 0.09% | $8.90M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ariel investments | 12.98M | 1.69% | 2.63M |
| Ubs group | 377.09K | 0.00% | 349.89K |
| Gendell jeffrey l | 569.47K | 0.17% | 112.47K |
| Norges bank | 110.33K | 0.00% | 110.33K |
| Hrt financial lp | 90.41K | 0.00% | 90.41K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Congress asset management co /ma | - | - | -1.69M |
| Boston trust walden | - | - | -610.89K |
| T. rowe price investment management | 875.04K | 0.01% | -223.59K |
| Ameriprise financial | 116.80K | 0.00% | -221.07K |
| Royce & associates lp | 772.36K | 0.09% | -198.83K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 110.33K | 0.00% | 110.33K | $1.91M |
| Hrt financial lp | 90.41K | 0.00% | 90.41K | $1.04M |
| Arkadios wealth advisors | 84.90K | 0.03% | 84.90K | $978.00K |
| Balyasny asset management | 50.86K | 0.00% | 50.86K | $585.94K |
| Kornitzer capital management inc /ks | 35.52K | 0.01% | 35.52K | $614.76K |
Sold Out
| Holder | Change |
|---|---|
| Tfc financial management | -1.00 |
| Frazier financial advisors | -4.00 |
| Jfs wealth advisors | -6.00 |
| Southstate | -7.00 |
| Kohmann bosshard financial services | -11.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 193 | -1.53% | 52,138,632 | 2.56% | 109 | 0.93% | 97 | 29.33% | 59 | -23.38% |
| Mar 31, 2025 | 6 | -97.13% | 335,329 | -99.34% | - | 0.01% | 2 | -97.94% | 4 | -94.37% |
| Dec 31, 2024 | 97 | -49.74% | 19,758,262 | -61.17% | 42 | 0.36% | 36 | -60.00% | 34 | -52.78% |
| Sep 30, 2024 | 191 | -4.02% | 50,834,387 | -1.68% | 108 | 0.89% | 89 | -13.59% | 71 | 24.56% |
| Jun 30, 2024 | 199 | -2.45% | 51,703,066 | 6.91% | 110 | 1.03% | 103 | -7.21% | 57 | 1.79% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Ariel Fund Investor | 5.22M | 11.13% | 1.56M |
| iShares Core S&P Small-Cap ETF | 2.80M | 5.97% | 498.00 |
| Disciplined Growth - Mid Cap Growth | 1.52M | 3.24% | 53.00K |
| Vanguard US Total Market Shares ETF | 1.48M | 3.18% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.47M | 3.14% | -32.61K |
| Ariel Appreciation Investor | 1.37M | 2.92% | -117.27K |
| Harbor Small Cap Value Instl | 1.36M | 2.91% | -69.37K |
| Congress Asset Mgt Small Cap Growth | 1.11M | 2.38% | 1.11M |
| iShares Russell 2000 ETF | 1.11M | 2.37% | -21.11K |
| T. Rowe Price US Smlr Cm Eq A USD | 892.90K | 1.90% | -45.82K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
| 2024 Q4 | - | - |
| 2023 Q4 | - | - |
| 2023 Q2 | - | - |
CLB Ownership FAQ
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