Core LaboratoriesCLB
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 191 institutions reported holding Core Laboratories Inc. (CLB) in their 13F filings, down 4 from Q1 2025. 28 opened new positions and 30 sold out. The largest holders were Ariel Investments ($149.5M), BlackRock, Inc. ($84.5M) and Disciplined Growth Investors Inc. ($62.7M). 6 famous investors held it, including John W. Rogers Jr. (1.7% of Ariel Investments's portfolio), Ken Fisher (0.0% of Fisher Asset Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Core Laboratories Inc.
- CUSIP
- 21867A105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $5.6M |
| Exits | 30 | $15.4M |
All 13F filers, Q1 2025 → Q2 2025: 4,979,601 shares bought and 3,626,791 shares sold, net +1,352,810 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 191 holders
| Ariel Investments | 1.69% | Add +25.5% | 12,976,463 | $149.5M |
| BlackRock, Inc. | 0.00% | Reduce -2.3% | 7,331,949 | $84.5M |
| Disciplined Growth Investors Inc. | 1.20% | Reduce -0.9% | 5,440,884 | $62.7M |
| Vanguard Group Inc. | 0.00% | Reduce -17.3% | 4,479,090 | $51.6M |
| Earnest Partners LLC | 0.19% | Reduce -0.8% | 3,603,029 | $41.5M |
| State Street Corp. | 0.00% | Add +11.8% | 2,162,776 | $24.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +20.3% | 1,169,468 | $13.5M |
| Geode Capital Management, LLC | 0.00% | Add +3.0% | 1,114,560 | $12.8M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Reduce -20.4% | 875,041 | $10.1M |
| Fisher Asset Management | 0.00% | Reduce -14.2% | 867,726 | $10.0M |
| Royce & Associates LP | 0.09% | Reduce -20.5% | 772,360 | $8.9M |
| Northern Trust Corp. | 0.00% | Add +14.6% | 608,359 | $7.0M |
| Gendell Jeffrey L | 0.17% | Add +24.6% | 569,471 | $6.6M |
| Fred Alger Management, LLC | 0.03% | Reduce -26.1% | 544,408 | $6.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +8.6% | 540,982 | $6.2M |
| Morgan Stanley | 0.00% | Reduce -18.3% | 481,545 | $5.5M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Add +14.2% | 457,870 | $5.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.2% | 405,508 | $4.7M |
| Van Eck Associates Corp. | 0.00% | Reduce -11.5% | 349,597 | $4.0M |
| UBS Group AG | 0.00% | Reduce -9.0% | 342,871 | $3.9M |
| Millennium Management | 0.00% | Add +663.9% | 322,089 | $3.7M |
| Envestnet Asset Management Inc. | 0.00% | Add +11.4% | 282,871 | $3.3M |
| Advisors Capital Management, LLC | 0.04% | Add +15.2% | 275,063 | $3.2M |
| Principal Financial Group Inc. | 0.00% | Add +9.5% | 256,032 | $2.9M |
| Wells Fargo & Company | 0.00% | Add +7.8% | 241,943 | $2.8M |
| Bank of America Corp. | 0.00% | Add +37.6% | 231,813 | $2.7M |
| Invesco Ltd. | 0.00% | Reduce -1.8% | 229,668 | $2.6M |
| Raymond James Financial Inc. | 0.00% | Add +14.2% | 221,465 | $2.6M |
| Trexquant Investment LP | 0.03% | Add +65.0% | 211,300 | $2.4M |
| Russell Investments Group, Ltd. | 0.00% | Add +29.6% | 196,992 | $2.3M |
| Ameriprise Financial Inc. | 0.00% | Add +7.5% | 194,410 | $2.2M |
| Rice Hall James & Associates, LLC | 0.11% | Reduce -7.8% | 178,785 | $2.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +46.7% | 165,645 | $1.9M |
| Public Sector Pension Investment Board | 0.01% | Add +7.4% | 159,437 | $1.8M |
| Nuveen, LLC | 0.00% | Reduce -13.6% | 148,384 | $1.7M |
| Citadel Advisors | 0.00% | Add +10.1% | 144,669 | $1.7M |
| Legal & General Group Plc | 0.00% | Add +0.3% | 140,849 | $1.6M |
| Rhumbline Advisers | 0.00% | Add +1.2% | 140,221 | $1.6M |
| American Century Companies Inc. | 0.00% | Add +14.3% | 133,033 | $1.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -37.1% | 121,904 | $1.4M |
| Citigroup Inc. | 0.00% | Add +73.2% | 115,951 | $1.3M |
| Royal Bank of Canada | 0.00% | Add +939.0% | 98,877 | $1.1M |
| ExodusPoint Capital Management, LP | 0.01% | Add +27.4% | 98,003 | $1.1M |
| WINTON GROUP Ltd | 0.06% | Add +25.7% | 95,211 | $1.1M |
| Squarepoint Ops LLC | 0.00% | Reduce -35.8% | 94,163 | $1.1M |
| HRT Financial LP | 0.00% | New | 90,405 | $1.0M |
| Barclays PLC | 0.00% | Add +39.1% | 89,299 | $1.0M |
| Swiss National Bank | 0.00% | Reduce -2.9% | 89,200 | $1.0M |
| Arkadios Wealth Advisors | 0.03% | New | 84,896 | $978K |
| Susquehanna International Group, LLP | 0.00% | Add +3.6% | 84,368 | $972K |
| Moors & Cabot, Inc. | 0.04% | Add +5.3% | 73,954 | $852K |
| BWM Planning, LLC | 0.26% | No change | 65,036 | $749K |
| CoreCommodity Management, LLC | 0.12% | Reduce -1.3% | 64,902 | $748K |
| Oppenheimer Asset Management Inc. | 0.01% | Reduce -9.0% | 62,951 | $725K |
| Point72 Asset Management | 0.00% | New | 62,300 | $718K |
| Raiffeisen Bank International AG | 0.01% | Reduce -42.8% | 60,000 | $682K |
| Aquatic Capital Management LLC | 0.01% | Add +260.4% | 56,827 | $655K |
| Creative Planning | 0.00% | Add +79.3% | 56,514 | $651K |
| Jane Street Group, LLC | 0.00% | Reduce -37.3% | 54,343 | $626K |
| Tidal Investments LLC | 0.00% | Add +0.6% | 51,316 | $591K |
| Balyasny Asset Management L.P. | 0.00% | New | 50,863 | $586K |
| Prudential Financial Inc. | 0.00% | Add +5.5% | 49,598 | $571K |
| Alliancebernstein L.P. | 0.00% | No change | 49,530 | $571K |
| XTX Topco Ltd | 0.02% | Add +369.1% | 48,508 | $559K |
| California State Teachers Retirement System | 0.00% | No change | 43,832 | $505K |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.5% | 42,037 | $485K |
| Intech Investment Management LLC | 0.00% | Reduce -11.6% | 41,703 | $480K |
| Captrust Financial Advisors | 0.00% | Add +11.8% | 37,401 | $431K |
| Exchange Capital Management, Inc. | 0.06% | Reduce -51.8% | 35,489 | $409K |
| Kornitzer Capital Management Inc. | 0.01% | Reduce -1.4% | 35,010 | $403K |
| Thrivent Financial for Lutherans | 0.00% | Add +0.2% | 34,561 | $398K |
| Deutsche Bank AG | 0.00% | Reduce -18.4% | 34,449 | $397K |
| Ridgewood Investments LLC | 0.17% | Add +0.0% | 33,489 | $386K |
| Verition Fund Management LLC | 0.00% | Add +176.2% | 31,719 | $365K |
| D. E. Shaw & Co. | 0.00% | Reduce -36.4% | 30,738 | $354K |
| Aigen Investment Management, LP | 0.05% | New | 30,491 | $351K |
| MetLife Investment Management, LLC | 0.00% | No change | 29,141 | $336K |
| State of Alaska, Department of Revenue | 0.00% | Add +7.6% | 27,926 | $321K |
| Campbell & CO Investment Adviser LLC | 0.02% | New | 25,831 | $298K |
| JPMorgan Chase & Co. | 0.00% | Reduce -41.4% | 25,742 | $297K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -7.8% | 25,732 | $296K |
| Two Sigma Investments, LP | 0.00% | Reduce -51.3% | 25,391 | $293K |
| Franklin Resources Inc. | 0.00% | Reduce -13.8% | 23,768 | $274K |
| Platinum Investment Management Ltd. | 0.02% | Add +14.2% | 22,869 | $263K |
| Mackenzie Financial Corp. | 0.00% | Reduce -7.2% | 22,801 | $263K |
| Illinois Municipal Retirement Fund | 0.00% | Reduce -2.2% | 22,468 | $259K |
| Louisiana State Employees Retirement System | 0.00% | Reduce -0.9% | 21,900 | $252K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 21,725 | $250K |
| Quantinno Capital Management LP | 0.00% | New | 21,039 | $242K |
| Sei Investments Co. | 0.00% | Reduce -1.0% | 20,093 | $231K |
| Janus Henderson Group PLC | 0.00% | No change | 19,854 | $229K |
| New York State Teachers Retirement System | 0.00% | No change | 19,818 | $228K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -14.7% | 18,740 | $216K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +6.2% | 17,932 | $207K |
| Quantbot Technologies LP | 0.01% | Add +343.7% | 17,520 | $202K |
| Fox Run Management, L.L.C. | 0.03% | New | 17,493 | $202K |
| Yousif Capital Management, LLC | 0.00% | Reduce -1.5% | 17,175 | $198K |
| Comerica Bank | 0.00% | Reduce -8.3% | 16,621 | $191K |
| Connable Office Inc. | 0.02% | No change | 16,445 | $189K |
| Brevan Howard Capital Management LP | 0.00% | New | 16,370 | $189K |
| AlphaQuest LLC | 0.02% | Add +504.4% | 16,071 | $185K |
| Teachers Retirement System of the State of Kentucky | 0.00% | No change | 15,373 | $177K |
| Voya Investment Management LLC | 0.00% | Add +1.4% | 13,982 | $161K |
| New York State Common Retirement Fund | 0.00% | No change | 13,896 | $160K |
| Maryland State Retirement & Pension System | 0.00% | No change | 13,665 | $157K |
| Arizona State Retirement System | 0.00% | Add +1.2% | 13,630 | $157K |
| Praxis Investment Management Inc. | 0.01% | New | 13,420 | $155K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 13,390 | $154K |
| Amalgamated Bank | 0.00% | No change | 13,335 | $154K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 12,684 | $146K |
| LPL Financial LLC | 0.00% | Reduce -17.3% | 12,113 | $140K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Add +7.4% | 12,037 | $139K |
| Isthmus Partners, LLC | 0.02% | Add +3.7% | 11,892 | $137K |
| Amundi | 0.00% | Reduce -60.4% | 10,419 | $134K |
| State of Tennessee, Department of Treasury | 0.00% | No change | 11,439 | $132K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 11,090 | $128K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 10,787 | $124K |
| Oregon Public Employees Retirement Fund | 0.00% | No change | 10,740 | $124K |
| ProShare Advisors LLC | 0.00% | Reduce -5.2% | 10,483 | $121K |
| Virtu Financial LLC | 0.01% | New | 10,166 | $117K |
| Cerity Partners LLC | 0.00% | Reduce -23.4% | 10,127 | $117K |
| Oppenheimer & Co. Inc. | 0.00% | No change | 10,087 | $116K |
| Ingalls & Snyder LLC | 0.00% | New | 10,000 | $115K |
| SG Americas Securities, LLC | 0.00% | Reduce -48.2% | 8,907 | $103K |
| KLP Kapitalforvaltning As | 0.00% | No change | 8,600 | $99K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 8,411 | $97K |
| Osaic Holdings, Inc. | 0.00% | Add +1.3% | 7,940 | $92K |
| Assetmark, Inc. | 0.00% | Add +160.8% | 7,530 | $87K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +400.9% | 7,333 | $84K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.01% | New | 7,252 | $84K |
| Clearstead Advisors, LLC | 0.00% | No change | 6,504 | $75K |
| US Bancorp \de | 0.00% | Reduce -14.3% | 5,893 | $68K |
| Point72 (DIFC) Ltd | 0.00% | New | 5,158 | $59K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,661 | $54K |
| BNP Paribas Financial Markets | 0.00% | Add +13.8% | 4,506 | $52K |
| Jones Financial Companies LLLP | 0.00% | Reduce -75.4% | 3,812 | $45K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -83.8% | 3,869 | $45K |
| Summit Securities Group LLC | 0.01% | New | 3,445 | $40K |
| FMR LLC | 0.00% | Reduce -20.4% | 2,745 | $32K |
| IFP Advisors, Inc | 0.00% | Reduce -10.1% | 2,058 | $29K |
| GAMMA Investing LLC | 0.00% | Reduce -52.0% | 2,199 | $25K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 2,024 | $23K |
| Smartleaf Asset Management LLC | 0.00% | Add +25.2% | 1,686 | $20K |
| Signaturefd, LLC | 0.00% | Reduce -64.4% | 1,422 | $16K |
| Quarry LP | 0.00% | New | 1,354 | $16K |
| Sterling Capital Management LLC | 0.00% | Add +2541.7% | 1,268 | $15K |
| State of Wyoming | 0.00% | Reduce -59.7% | 1,143 | $13K |
| Public Employees Retirement System of Ohio | 0.00% | Add +9.9% | 1,066 | $12K |
| Brooklyn Investment Group | 0.00% | Add +3441.4% | 1,027 | $12K |
| Allworth Financial LP | 0.00% | Add +194.9% | 982 | $11K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +600.0% | 931 | $11K |
| TCTC Holdings, LLC | 0.00% | No change | 600 | $7K |
| Group One Trading LLC | 0.00% | New | 539 | $6K |
| Cwm, LLC | 0.00% | Reduce -75.8% | 497 | $6K |
| Parallel Advisors, LLC | 0.00% | Reduce -69.8% | 515 | $6K |
| Nisa Investment Advisors, LLC | 0.00% | Add +129.2% | 495 | $6K |
| Sunbelt Securities, Inc. | 0.00% | No change | 294 | $5K |
| Pin Oak Investment Advisors Inc. | 0.00% | No change | 372 | $5K |
| Fortitude Family Office, LLC | 0.00% | Add +1296.3% | 377 | $4K |
| Hantz Financial Services, Inc. | 0.00% | New | 326 | $4K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | No change | 323 | $4K |
| Principal Securities, Inc. | 0.00% | Add +18.9% | 296 | $3K |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -73.5% | 263 | $3K |
| Caitong International Asset Management Co., Ltd | 0.00% | Add +384.6% | 189 | $2K |
| High Note Wealth, LLC | 0.00% | Reduce -33.6% | 184 | $2K |
| Cape Investment Advisory, Inc. | 0.00% | Add +36.9% | 178 | $2K |
| Rothschild Investment LLC | 0.00% | Reduce -34.7% | 160 | $2K |
| Physician Wealth Advisors, Inc. | 0.00% | New | 152 | $2K |
| Trust Co. of Vermont | 0.00% | No change | 145 | $2K |
| Rossby Financial, LCC | 0.00% | No change | 143 | $2K |
| Versant Capital Management, Inc | 0.00% | New | 124 | $1K |
| Larson Financial Group LLC | 0.00% | New | 115 | $1K |
| Private Wealth Management Group, LLC | 0.00% | Add +39.5% | 106 | $1K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 101 | $1K |
| Fifth Third Bancorp | 0.00% | Reduce -76.9% | 98 | $1K |
| Moisand Fitzgerald Tamayo, LLC | 0.00% | No change | 78 | $899 |
| MAI Capital Management | 0.00% | Add +857.1% | 67 | $772 |
| Manchester Capital Management LLC | 0.00% | New | 54 | $623 |
| Cornerstone Planning Group LLC | 0.00% | New | 49 | $526 |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 40 | $461 |
| Sachetta, LLC | 0.00% | No change | 32 | $369 |
| Medallion Wealth Advisors, LLC | 0.00% | No change | 30 | $346 |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 29 | $334 |
| WealthTrak Capital Management LLC | 0.00% | New | 25 | $288 |
| Kilter Group LLC | 0.00% | New | 21 | $242 |
| Harbour Investments, Inc. | 0.00% | Add +37.5% | 11 | $127 |
| Parkside Financial Bank & Trust | 0.00% | Add +22.2% | 11 | $127 |
| Abound Wealth Management | 0.00% | Reduce -20.0% | 8 | $93 |
| Garde Capital, Inc. | 0.00% | No change | 5 | $58 |
| Cheviot Value Management, LLC | 0.00% | No change | 4 | $41 |
| Covestor Ltd | 0.00% | Reduce -16.7% | 5 | $0 |
"% of holder's portfolio" is CLB's weight in each manager's 13F, not the share of Core Laboratories Inc. the manager owns.