Core LaboratoriesCLB
13F holders, Q4 2025 (December 31)188holders −2
25new positions
29sold out
7famous investors
$16.03avg. 13F price*
At the end of Q4 2025, 188 institutions reported holding Core Laboratories Inc. (CLB) in their 13F filings, down 2 from Q3 2025. 25 opened new positions and 29 sold out. The largest holders were Ariel Investments ($219.0M), BlackRock, Inc. ($114.7M) and Disciplined Growth Investors Inc. ($82.8M). 7 famous investors held it, including John W. Rogers Jr. (2.4% of Ariel Investments's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Core Laboratories Inc.
- CUSIP
- 21867A105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $15.2M |
| Exits | 29 | $8.5M |
All 13F filers, Q3 2025 → Q4 2025: 2,651,875 shares bought and 3,986,190 shares sold, net −1,334,315 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 188 holders
| Ariel Investments | 2.37% | Reduce -0.8% | 13,661,000 | $219.0M |
| BlackRock, Inc. | 0.00% | Reduce -1.4% | 7,153,543 | $114.7M |
| Disciplined Growth Investors Inc. | 1.59% | Reduce -13.4% | 5,166,914 | $82.8M |
| Earnest Partners LLC | 0.22% | Reduce -6.0% | 3,221,043 | $51.6M |
| Vanguard Group Inc. | 0.00% | Add +1.1% | 3,079,882 | $49.4M |
| State Street Corp. | 0.00% | Add +3.3% | 2,041,740 | $32.7M |
| Dimensional Fund Advisors LP | 0.00% | Add +10.7% | 1,229,611 | $19.7M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 1,114,935 | $17.9M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +14.8% | 1,042,208 | $16.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +185.0% | 845,251 | $13.5M |
| Fisher Asset Management | 0.00% | Reduce -6.0% | 774,979 | $12.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +12.2% | 737,550 | $11.8M |
| Gendell Jeffrey L | 0.18% | Add +13.9% | 648,460 | $10.4M |
| CWA Asset Management Group, LLC | 0.36% | New | 622,453 | $10.0M |
| Hotchkis & Wiley Capital Management LLC | 0.03% | Reduce -1.5% | 551,115 | $8.8M |
| Northern Trust Corp. | 0.00% | Reduce -5.9% | 543,493 | $8.7M |
| Morgan Stanley | 0.00% | Reduce -3.8% | 485,038 | $7.8M |
| UBS Group AG | 0.00% | Add +32.9% | 412,515 | $6.6M |
| Bank of New York Mellon Corp | 0.00% | Add +4.6% | 411,643 | $6.6M |
| American Century Companies Inc. | 0.00% | Add +71.7% | 367,365 | $5.9M |
| Van Eck Associates Corp. | 0.00% | Add +16.2% | 352,023 | $5.6M |
| MAC Alpha Capital Management, LP | 2.76% | — | 312,928 | $5.0M |
| Principal Financial Group Inc. | 0.00% | Add +7.2% | 293,479 | $4.7M |
| Advisors Capital Management, LLC | 0.05% | Add +0.1% | 276,355 | $4.4M |
| Wells Fargo & Company | 0.00% | Reduce -15.8% | 218,773 | $3.5M |
| Royce & Associates LP | 0.03% | Reduce -53.1% | 206,716 | $3.3M |
| Invesco Ltd. | 0.00% | Reduce -4.8% | 204,194 | $3.3M |
| Renaissance Technologies | 0.00% | Add +436.6% | 183,400 | $2.9M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -33.6% | 172,100 | $2.8M |
| D. E. Shaw & Co. | 0.00% | Reduce -6.4% | 167,884 | $2.7M |
| Public Sector Pension Investment Board | 0.01% | Reduce -11.9% | 161,149 | $2.6M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -36.6% | 155,496 | $2.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -2.8% | 154,386 | $2.5M |
| Nuveen, LLC | 0.00% | Reduce -1.2% | 153,515 | $2.5M |
| Bank of America Corp. | 0.00% | Reduce -59.0% | 140,700 | $2.3M |
| Rhumbline Advisers | 0.00% | Reduce -4.7% | 134,941 | $2.2M |
| Legal & General Group Plc | 0.00% | Reduce -6.7% | 128,790 | $2.1M |
| HRT Financial LP | 0.01% | Reduce -63.9% | 126,056 | $2.0M |
| Archon Capital Management LLC | 1.07% | New | 117,252 | $1.9M |
| Rice Hall James & Associates, LLC | 0.09% | Reduce -18.2% | 99,293 | $1.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -7.7% | 95,198 | $1.5M |
| Swiss National Bank | 0.00% | Add +3.7% | 92,500 | $1.5M |
| Barclays PLC | 0.00% | Add +9.5% | 73,246 | $1.2M |
| Tidal Investments LLC | 0.00% | Reduce -5.4% | 70,337 | $1.1M |
| Quantinno Capital Management LP | 0.00% | Add +114.5% | 68,057 | $1.1M |
| BWM Planning, LLC | 0.28% | No change | 65,036 | $1.0M |
| Creative Planning | 0.00% | Reduce -8.9% | 62,439 | $1.0M |
| Moors & Cabot, Inc. | 0.04% | Reduce -15.8% | 61,842 | $991K |
| Raiffeisen Bank International AG | 0.01% | No change | 60,000 | $967K |
| XTX Topco Ltd | 0.02% | Add +110.9% | 54,273 | $870K |
| Trexquant Investment LP | 0.01% | Reduce -78.1% | 53,831 | $863K |
| AQR Capital Management | 0.00% | Add +32.6% | 49,818 | $799K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.9% | 48,920 | $785K |
| Pacific Ridge Capital Partners, LLC | 0.16% | Add +4.7% | 44,423 | $712K |
| Prudential Financial Inc. | 0.00% | Reduce -6.9% | 44,093 | $707K |
| California State Teachers Retirement System | 0.00% | Reduce -0.1% | 43,323 | $694K |
| Oppenheimer Asset Management Inc. | 0.01% | Reduce -22.6% | 42,475 | $681K |
| Alliancebernstein L.P. | 0.00% | Add +7.8% | 41,130 | $659K |
| Lido Advisors, LLC | 0.00% | Reduce -8.4% | 41,030 | $656K |
| Deutsche Bank AG | 0.00% | Add +0.6% | 38,797 | $622K |
| Old West Investment Management, LLC | 0.11% | New | 38,223 | $613K |
| Citadel Advisors | 0.00% | Reduce -79.7% | 36,933 | $592K |
| CoreCommodity Management, LLC | 0.12% | Reduce -19.2% | 35,626 | $571K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -5.4% | 32,082 | $514K |
| Captrust Financial Advisors | 0.00% | Reduce -13.3% | 31,767 | $509K |
| Squarepoint Ops LLC | 0.00% | Add +93.6% | 30,514 | $489K |
| Kornitzer Capital Management Inc. | 0.01% | Reduce -13.4% | 26,975 | $432K |
| MetLife Investment Management, LLC | 0.00% | No change | 25,240 | $405K |
| Aquatic Capital Management LLC | 0.01% | Reduce -34.4% | 23,595 | $378K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -0.4% | 23,493 | $376K |
| JPMorgan Chase & Co. | 0.00% | Add +4.6% | 23,188 | $372K |
| Illinois Municipal Retirement Fund | 0.00% | Reduce -2.8% | 22,712 | $364K |
| Sei Investments Co. | 0.00% | No change | 22,643 | $363K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -1.1% | 21,791 | $349K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -1.4% | 21,300 | $341K |
| Intech Investment Management LLC | 0.00% | Reduce -52.6% | 21,088 | $338K |
| Arkadios Wealth Advisors | 0.01% | Reduce -58.0% | 20,718 | $332K |
| Susquehanna International Group, LLP | 0.00% | Reduce -59.3% | 20,693 | $332K |
| Campbell & CO Investment Adviser LLC | 0.02% | Add +33.3% | 20,479 | $328K |
| Janus Henderson Group PLC | 0.00% | No change | 19,854 | $318K |
| New York State Teachers Retirement System | 0.00% | No change | 19,818 | $318K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 19,604 | $314K |
| Amundi | 0.00% | Add +39.9% | 19,545 | $313K |
| Terril Brothers, Inc. | 0.08% | New | 18,975 | $304K |
| SG Americas Securities, LLC | 0.00% | New | 16,525 | $265K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 16,132 | $259K |
| Argos Wealth Advisors, LLC | 0.07% | — | 16,119 | $258K |
| Connable Office Inc. | 0.02% | New | 15,760 | $253K |
| Abacus Wealth Partners, LLC | 0.02% | New | 14,513 | $233K |
| Millennium Management | 0.00% | Reduce -92.5% | 14,405 | $231K |
| Gsa Capital Partners LLP | 0.02% | Reduce -48.9% | 14,306 | $229K |
| Yousif Capital Management, LLC | 0.00% | Reduce -14.6% | 12,316 | $228K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -14.8% | 14,126 | $226K |
| New York State Common Retirement Fund | 0.00% | No change | 13,896 | $223K |
| Amalgamated Bank | 0.00% | Reduce -0.6% | 13,689 | $219K |
| Corient Private Wealth LP | 0.00% | New | 13,639 | $219K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 13,390 | $215K |
| Arizona State Retirement System | 0.00% | Reduce -6.6% | 12,961 | $208K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -7.3% | 10,601 | $207K |
| Isthmus Partners, LLC | 0.02% | Add +2.8% | 12,482 | $200K |
"% of holder's portfolio" is CLB's weight in each manager's 13F, not the share of Core Laboratories Inc. the manager owns.