Core LaboratoriesCLB
13F holders, Q3 2025 (September 30)190holders −1
28new positions
28sold out
8famous investors
$12.36avg. 13F price*
At the end of Q3 2025, 190 institutions reported holding Core Laboratories Inc. (CLB) in their 13F filings, down 1 from Q2 2025. 28 opened new positions and 28 sold out. The largest holders were Ariel Investments ($170.2M), BlackRock, Inc. ($89.7M) and Disciplined Growth Investors Inc. ($73.8M). 8 famous investors held it, including John W. Rogers Jr. (1.8% of Ariel Investments's portfolio), Ken Fisher (0.0% of Fisher Asset Management's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Core Laboratories Inc.
- CUSIP
- 21867A105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $4.5M |
| Exits | 28 | $9.4M |
All 13F filers, Q2 2025 → Q3 2025: 3,116,576 shares bought and 4,052,075 shares sold, net −935,499 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 190 holders
| Ariel Investments | 1.82% | Add +6.1% | 13,773,568 | $170.2M |
| BlackRock, Inc. | 0.00% | Reduce -1.0% | 7,257,885 | $89.7M |
| Disciplined Growth Investors Inc. | 1.34% | Add +9.7% | 5,969,860 | $73.8M |
| Earnest Partners LLC | 0.18% | Reduce -4.9% | 3,427,659 | $42.4M |
| Vanguard Group Inc. | 0.00% | Reduce -32.0% | 3,047,390 | $37.7M |
| State Street Corp. | 0.00% | Reduce -8.6% | 1,976,909 | $24.4M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -5.0% | 1,111,076 | $13.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.7% | 1,106,438 | $13.7M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +3.8% | 908,158 | $11.2M |
| Fisher Asset Management | 0.00% | Reduce -5.0% | 824,579 | $10.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +21.5% | 657,243 | $8.1M |
| Northern Trust Corp. | 0.00% | Reduce -5.0% | 577,733 | $7.1M |
| Gendell Jeffrey L | 0.13% | No change | 569,471 | $7.0M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Add +22.2% | 559,625 | $6.9M |
| Morgan Stanley | 0.00% | Add +4.7% | 504,194 | $6.2M |
| Royce & Associates LP | 0.05% | Reduce -43.0% | 440,442 | $5.4M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.0% | 393,429 | $4.9M |
| HRT Financial LP | 0.02% | Add +286.6% | 349,546 | $4.3M |
| Bank of America Corp. | 0.00% | Add +48.1% | 343,340 | $4.2M |
| UBS Group AG | 0.00% | Reduce -9.5% | 310,364 | $3.8M |
| Van Eck Associates Corp. | 0.00% | Reduce -13.3% | 302,919 | $3.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +143.3% | 296,594 | $3.7M |
| Advisors Capital Management, LLC | 0.04% | Add +0.3% | 275,975 | $3.4M |
| Principal Financial Group Inc. | 0.00% | Add +6.9% | 273,774 | $3.4M |
| Wells Fargo & Company | 0.00% | Add +7.4% | 259,950 | $3.2M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -8.4% | 259,220 | $3.2M |
| Trexquant Investment LP | 0.03% | Add +16.2% | 245,501 | $3.0M |
| Russell Investments Group, Ltd. | 0.00% | Add +24.6% | 245,448 | $3.0M |
| Invesco Ltd. | 0.00% | Reduce -6.6% | 214,518 | $2.7M |
| American Century Companies Inc. | 0.00% | Add +60.8% | 213,904 | $2.6M |
| Raymond James Financial Inc. | 0.00% | Reduce -6.0% | 208,114 | $2.6M |
| Millennium Management | 0.00% | Reduce -40.0% | 193,397 | $2.4M |
| Public Sector Pension Investment Board | 0.01% | Add +14.7% | 182,907 | $2.3M |
| Citadel Advisors | 0.00% | Add +25.4% | 181,447 | $2.2M |
| D. E. Shaw & Co. | 0.00% | Add +483.6% | 179,380 | $2.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -18.3% | 158,766 | $2.0M |
| Nuveen, LLC | 0.00% | Add +4.7% | 155,406 | $1.9M |
| Rhumbline Advisers | 0.00% | Add +1.0% | 141,662 | $1.8M |
| Legal & General Group Plc | 0.00% | Reduce -2.0% | 137,959 | $1.7M |
| Rice Hall James & Associates, LLC | 0.08% | Reduce -32.1% | 121,451 | $1.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -37.8% | 103,100 | $1.3M |
| Citigroup Inc. | 0.00% | Reduce -14.3% | 99,404 | $1.2M |
| Swiss National Bank | 0.00% | No change | 89,200 | $1.1M |
| BNP Paribas Financial Markets | 0.00% | Add +1667.2% | 79,628 | $984K |
| Royal Bank of Canada | 0.00% | Reduce -22.4% | 76,734 | $949K |
| Tidal Investments LLC | 0.00% | Add +44.9% | 74,343 | $919K |
| Moors & Cabot, Inc. | 0.04% | Reduce -0.6% | 73,487 | $908K |
| Point72 Asset Management | 0.00% | Add +15.1% | 71,735 | $887K |
| Creative Planning | 0.00% | Add +21.3% | 68,564 | $847K |
| WINTON GROUP Ltd | 0.03% | Reduce -28.1% | 68,487 | $846K |
| Barclays PLC | 0.00% | Reduce -25.1% | 66,867 | $826K |
| BWM Planning, LLC | 0.24% | No change | 65,036 | $804K |
| Raiffeisen Bank International AG | 0.01% | No change | 60,000 | $754K |
| Jane Street Group, LLC | 0.00% | Add +9.1% | 59,305 | $733K |
| Oppenheimer Asset Management Inc. | 0.01% | Reduce -12.9% | 54,858 | $678K |
| Susquehanna International Group, LLP | 0.00% | Reduce -39.8% | 50,782 | $628K |
| Arkadios Wealth Advisors | 0.01% | Reduce -41.9% | 49,297 | $609K |
| Prudential Financial Inc. | 0.00% | Reduce -4.5% | 47,348 | $585K |
| Lido Advisors, LLC | 0.00% | New | 44,774 | $553K |
| Intech Investment Management LLC | 0.00% | Add +6.7% | 44,504 | $550K |
| CoreCommodity Management, LLC | 0.10% | Reduce -32.0% | 44,100 | $545K |
| California State Teachers Retirement System | 0.00% | Reduce -1.0% | 43,379 | $536K |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.1% | 43,342 | $536K |
| Pacific Ridge Capital Partners, LLC | 0.12% | New | 42,443 | $525K |
| Deutsche Bank AG | 0.00% | Add +11.9% | 38,560 | $477K |
| Alliancebernstein L.P. | 0.00% | Reduce -23.0% | 38,160 | $472K |
| AQR Capital Management | 0.00% | New | 37,576 | $464K |
| Captrust Financial Advisors | 0.00% | Reduce -2.0% | 36,659 | $453K |
| Aquatic Capital Management LLC | 0.01% | Reduce -36.7% | 35,951 | $444K |
| Renaissance Technologies | 0.00% | New | 34,181 | $422K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -1.9% | 33,918 | $419K |
| Quantinno Capital Management LP | 0.00% | Add +50.8% | 31,732 | $392K |
| Weiss Asset Management LP | 0.01% | New | 31,649 | $391K |
| Ridgewood Investments LLC | 0.16% | Reduce -6.1% | 31,434 | $389K |
| Kornitzer Capital Management Inc. | 0.01% | Reduce -11.0% | 31,150 | $385K |
| Two Sigma Investments, LP | 0.00% | Add +20.3% | 30,551 | $378K |
| Gsa Capital Partners LLP | 0.03% | New | 27,971 | $346K |
| XTX Topco Ltd | 0.02% | Reduce -47.0% | 25,732 | $318K |
| MetLife Investment Management, LLC | 0.00% | Reduce -13.4% | 25,240 | $312K |
| FourThought Financial Partners, LLC | 0.03% | New | 25,071 | $310K |
| Platinum Investment Management Ltd. | 0.02% | Add +3.9% | 23,758 | $294K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -15.5% | 23,596 | $291K |
| Illinois Municipal Retirement Fund | 0.00% | Add +4.0% | 23,366 | $289K |
| Sei Investments Co. | 0.00% | Add +12.7% | 22,643 | $280K |
| JPMorgan Chase & Co. | 0.00% | Reduce -13.9% | 22,165 | $274K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -14.3% | 22,041 | $272K |
| Louisiana State Employees Retirement System | 0.00% | Reduce -1.4% | 21,600 | $267K |
| AlphaQuest LLC | 0.02% | Add +28.3% | 20,620 | $255K |
| Janus Henderson Group PLC | 0.00% | No change | 19,854 | $246K |
| New York State Teachers Retirement System | 0.00% | No change | 19,818 | $245K |
| Franklin Resources Inc. | 0.00% | Reduce -18.5% | 19,371 | $239K |
| Aigen Investment Management, LP | 0.04% | Reduce -36.7% | 19,297 | $239K |
| Fox Run Management, L.L.C. | 0.04% | Add +5.9% | 18,531 | $229K |
| Mackenzie Financial Corp. | 0.00% | Reduce -20.0% | 18,231 | $225K |
| PharVision Advisers, LLC | 0.12% | New | 17,676 | $218K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -7.6% | 16,570 | $205K |
| LPL Financial LLC | 0.00% | Add +36.7% | 16,554 | $205K |
| iSAM Funds (UK) Ltd | 0.04% | New | 16,328 | $202K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +49.5% | 16,132 | $199K |
| Squarepoint Ops LLC | 0.00% | Reduce -83.3% | 15,762 | $195K |
"% of holder's portfolio" is CLB's weight in each manager's 13F, not the share of Core Laboratories Inc. the manager owns.