Institutional Holders (2026 Q1)
175 + 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 | CWA Asset Management Group, LLC | 0.99% | 1,741,001 | $29.2M |
| 2 | BWM Planning, LLC | 0.29% | 65,036 | $1.1M |
| 3 | HEARTLAND ADVISORS INC | 0.13% | 150,000 | $2.5M |
| 4 | Argos Wealth Advisors, LLC | 0.08% | 16,119 | $271K |
| 5 | TERRIL BROTHERS, INC. | 0.08% | 16,600 | $279K |
| 6 | Advisors Capital Management, LLC | 0.06% | 288,630 | $4.8M |
| 7 | Moors & Cabot, Inc. | 0.04% | 60,802 | $1.0M |
| 8 | ISTHMUS PARTNERS, LLC | 0.03% | 14,509 | $244K |
| 9 | CONNABLE OFFICE INC | 0.02% | 14,266 | $240K |
| 10 | Abacus Wealth Partners, LLC | 0.02% | 14,695 | $247K |
| 11 | Raiffeisen Bank International AG | 0.01% | 60,000 | $1.0M |
| 12 | OPPENHEIMER ASSET MANAGEMENT INC. | 0.01% | 48,525 | $815K |
| 13 | KORNITZER CAPITAL MANAGEMENT INC /KS | 0.01% | 24,775 | $416K |
| 14 | PROFUND ADVISORS LLC | 0.01% | 12,698 | $213K |
| 15 | AlphaQuest LLC | 0.01% | 8,451 | $135K |
| 16 | Louisiana State Employees Retirement System | 0.01% | 20,600 | — |
| 17 | Brooklyn Investment Group | 0.01% | 11,547 | $194K |
| 18 | Illinois Municipal Retirement Fund | 0.01% | 25,642 | $431K |
| 19 | GAMMA Investing LLC | 0.00% | 6,341 | $106K |
| 20 | Fisher Asset Management, LLC | 0.00% | 736,747 | $12.4M |
| 21 | State of Alaska, Department of Revenue | 0.00% | 22,985 | — |
| 22 | SUMMIT SECURITIES GROUP LLC | 0.00% | 1,872 | $31K |
| 23 | Russell Investments Group, Ltd. | 0.00% | 148,337 | $2.5M |
| 24 | YOUSIF CAPITAL MANAGEMENT, LLC | 0.00% | 12,376 | $208K |
| 25 | PRINCIPAL FINANCIAL GROUP INC | 0.00% | 271,821 | $4.6M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|