Institutional Holders (2026 Q2)
181 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in CLB. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Ariel Investments, LLC | 1.63% | 14,074,945 | $164.0M |
| 2 | MAC Alpha Capital Management, LP | 1.42% | 262,894 | $3.1M |
| 3 | Archon Capital Management LLC | 0.85% | 178,700 | $2.1M |
| 4 | CWA Asset Management Group, LLC | 0.62% | 1,755,085 | $20.4M |
| 5 | Disciplined Growth Investors Inc /Mn | 0.60% | 3,042,177 | $35.4M |
| 6 | Heartland Advisors Inc | 0.55% | 1,058,311 | $12.3M |
| 7 | BWM Planning, LLC | 0.18% | 65,036 | $758K |
| 8 | Tejara Capital Ltd | 0.15% | 31,097 | $362K |
| 9 | Evergreen Capital Management LLC | 0.14% | 669,508 | $7.8M |
| 10 | Earnest Partners LLC | 0.12% | 2,941,004 | $34.3M |
| 11 | Pacific Ridge Capital Partners, LLC | 0.12% | 55,418 | $646K |
| 12 | Gendell Jeffrey L | 0.11% | 1,090,973 | $12.7M |
| 13 | Harpswell Capital Advisors, LLC | 0.09% | 11,654 | $136K |
| 14 | Old West Investment Management, LLC | 0.07% | 59,910 | $698K |
| 15 | Inceptionr LLC | 0.07% | 25,100 | $292K |
| 16 | Rice Hall James & Associates, LLC | 0.06% | 101,648 | $1.2M |
| 17 | Terril Brothers, INC. | 0.05% | 16,600 | $193K |
| 18 | Advisors Capital Management, LLC | 0.03% | 237,398 | $2.8M |
| 19 | Fox Run Management, L.L.C. | 0.03% | 14,325 | $167K |
| 20 | Moors & Cabot, Inc. | 0.03% | 59,662 | $695K |
| 21 | Axq Capital, LP | 0.02% | 19,305 | $225K |
| 22 | Isthmus Partners, LLC | 0.02% | 20,823 | $243K |
| 23 | Connable Office Inc | 0.01% | 13,697 | $160K |
| 24 | XTX Topco Ltd | 0.01% | 85,331 | $994K |
| 25 | Schroder Investment Management Group | 0.01% | 1,543,638 | $16.9M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|