Core LaboratoriesCLB
13F holders, Q2 2026 (June 30)186holders −4
28new positions
31sold out
6famous investors
$11.63avg. 13F price*
At the end of Q2 2026, 186 institutions reported holding Core Laboratories Inc. (CLB) in their 13F filings, down 4 from Q1 2026. 28 opened new positions and 31 sold out. The largest holders were Ariel Investments ($164.0M), BlackRock, Inc. ($86.9M) and Disciplined Growth Investors Inc. ($35.4M). 6 famous investors held it, including John W. Rogers Jr. (1.6% of Ariel Investments's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Core Laboratories Inc.
- CUSIP
- 21867A105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $31.4M |
| Exits | 31 | $9.0M |
All 13F filers, Q1 2026 → Q2 2026: 6,743,112 shares bought and 4,574,478 shares sold, net +2,168,634 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 186 holders
| Ariel Investments | 1.64% | Add +6.9% | 14,074,945 | $164.0M |
| BlackRock, Inc. | 0.00% | Add +3.5% | 7,460,118 | $86.9M |
| Disciplined Growth Investors Inc. | 0.60% | Reduce -38.4% | 3,042,177 | $35.4M |
| Earnest Partners LLC | 0.12% | Reduce -3.8% | 2,941,004 | $34.3M |
| State Street Corp. | 0.00% | Add +5.6% | 2,176,480 | $25.4M |
| CWA Asset Management Group, LLC | 0.63% | Add +0.8% | 1,755,085 | $20.4M |
| Vanguard Capital Management LLC | 0.00% | Reduce -1.8% | 1,590,521 | $18.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +14.5% | 1,548,203 | $18.0M |
| Schroder Investment Management Group | 0.01% | New | 1,543,638 | $16.9M |
| Vanguard Portfolio Management LLC | 0.00% | Add +1.6% | 1,275,421 | $14.9M |
| Geode Capital Management, LLC | 0.00% | Add +4.9% | 1,193,824 | $13.9M |
| Gendell Jeffrey L | 0.11% | Add +68.2% | 1,090,973 | $12.7M |
| Heartland Advisors Inc. | 0.55% | Add +605.5% | 1,058,311 | $12.3M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -11.5% | 751,643 | $8.8M |
| Evergreen Capital Management LLC | 0.14% | New | 669,508 | $7.8M |
| Morgan Stanley | 0.00% | Add +46.9% | 656,146 | $7.6M |
| Northern Trust Corp. | 0.00% | Add +7.6% | 608,202 | $7.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -17.7% | 565,065 | $6.6M |
| T. Rowe Price Investment Management, Inc. | 0.00% | Reduce -56.1% | 485,032 | $5.7M |
| UBS Group AG | 0.00% | Add +7.0% | 461,777 | $5.4M |
| Fisher Asset Management | 0.00% | Reduce -39.2% | 447,949 | $5.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.5% | 401,283 | $4.7M |
| Van Eck Associates Corp. | 0.00% | Reduce -16.7% | 393,682 | $4.6M |
| Citadel Advisors | 0.00% | Add +140.1% | 371,615 | $4.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +2.4% | 296,584 | $3.5M |
| Principal Financial Group Inc. | 0.00% | Add +0.1% | 272,191 | $3.2M |
| MAC Alpha Capital Management, LP | 1.44% | Reduce -7.2% | 262,894 | $3.1M |
| D. E. Shaw & Co. | 0.00% | Add +109.5% | 248,070 | $2.9M |
| Advisors Capital Management, LLC | 0.03% | Reduce -17.8% | 237,398 | $2.8M |
| Hotchkis & Wiley Capital Management LLC | 0.01% | Add +30.5% | 235,015 | $2.7M |
| Envestnet Asset Management Inc. | 0.00% | Add +1.5% | 227,236 | $2.6M |
| Invesco Ltd. | 0.00% | Reduce -12.9% | 202,140 | $2.4M |
| Russell Investments Group, Ltd. | 0.00% | Add +30.5% | 193,517 | $2.3M |
| Nuveen, LLC | 0.00% | Add +20.8% | 181,278 | $2.1M |
| Archon Capital Management LLC | 0.85% | New | 178,700 | $2.1M |
| Public Sector Pension Investment Board | 0.00% | Reduce -4.9% | 158,395 | $1.8M |
| Wells Fargo & Company | 0.00% | Reduce -16.8% | 158,391 | $1.8M |
| Legal & General Group Plc | 0.00% | Add +2.9% | 122,575 | $1.4M |
| Jump Financial, LLC | 0.01% | Add +24.8% | 120,051 | $1.4M |
| Rhumbline Advisers | 0.00% | Reduce -17.6% | 114,672 | $1.3M |
| Creative Planning | 0.00% | Add +64.6% | 102,806 | $1.2M |
| Rice Hall James & Associates, LLC | 0.06% | Add +2.6% | 101,648 | $1.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -1.6% | 98,959 | $1.2M |
| American Century Companies Inc. | 0.00% | Reduce -78.8% | 94,701 | $1.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -4.1% | 92,916 | $1.1M |
| Swiss National Bank | 0.00% | No change | 92,500 | $1.1M |
| Bank of America Corp. | 0.00% | Reduce -61.1% | 87,285 | $1.0M |
| XTX Topco Ltd | 0.01% | New | 85,331 | $994K |
| T. Rowe Price Associates Inc. | 0.00% | Add +47.3% | 84,194 | $981K |
| Tidal Investments LLC | 0.00% | Add +13.6% | 80,853 | $942K |
| Citigroup Inc. | 0.00% | Add +163.3% | 73,484 | $856K |
| BWM Planning, LLC | 0.18% | No change | 65,036 | $758K |
| AQR Capital Management | 0.00% | Add +24.8% | 64,809 | $755K |
| Quantinno Capital Management LP | 0.00% | Reduce -5.3% | 64,741 | $754K |
| Alliancebernstein L.P. | 0.00% | Add +1.7% | 41,830 | $702K |
| Old West Investment Management, LLC | 0.07% | Add +47.8% | 59,910 | $698K |
| Moors & Cabot, Inc. | 0.03% | Reduce -1.9% | 59,662 | $695K |
| Raiffeisen Bank International AG | 0.01% | No change | 60,000 | $655K |
| Pacific Ridge Capital Partners, LLC | 0.12% | Add +24.7% | 55,418 | $646K |
| California State Teachers Retirement System | 0.00% | Add +22.2% | 52,527 | $612K |
| Amundi | 0.00% | Add +63.4% | 52,065 | $607K |
| Panagora Asset Management Inc. | 0.00% | Reduce -9.1% | 49,975 | $582K |
| Prudential Financial Inc. | 0.00% | Add +1.0% | 49,043 | $571K |
| Oppenheimer Asset Management Inc. | 0.01% | Reduce -1.8% | 47,664 | $555K |
| Deutsche Bank AG | 0.00% | Add +17.4% | 47,660 | $555K |
| Squarepoint Ops LLC | 0.00% | New | 47,643 | $555K |
| Raymond James Financial Inc. | 0.00% | New | 46,776 | $545K |
| Lido Advisors, LLC | 0.00% | Reduce -0.9% | 37,496 | $437K |
| Captrust Financial Advisors | 0.00% | Reduce -0.2% | 36,695 | $427K |
| Tejara Capital Ltd | 0.15% | New | 31,097 | $362K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -2.6% | 30,357 | $354K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 28,771 | $335K |
| MetLife Investment Management, LLC | 0.00% | Add +7.0% | 26,647 | $310K |
| Inceptionr LLC | 0.07% | New | 25,100 | $292K |
| Stifel Financial Corp. | 0.00% | New | 25,092 | $292K |
| HSBC Holdings PLC | 0.00% | New | 26,077 | $288K |
| Kornitzer Capital Management Inc. | 0.01% | Reduce -2.8% | 24,085 | $281K |
| Barclays PLC | 0.00% | Add +158.4% | 23,140 | $270K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 22,401 | $261K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -2.7% | 21,459 | $250K |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.2% | 22,678 | $248K |
| Isthmus Partners, LLC | 0.02% | Add +43.5% | 20,823 | $243K |
| Susquehanna International Group, LLP | 0.00% | Reduce -36.0% | 20,702 | $241K |
| Walleye Capital LLC | 0.00% | New | 20,687 | $241K |
| Louisiana State Employees Retirement System | 0.00% | Reduce -1.9% | 20,200 | $235K |
| Jupiter Topco LLC | 0.00% | — | 19,854 | $231K |
| Axq Capital, LP | 0.02% | New | 19,305 | $225K |
| Aquatic Capital Management LLC | 0.01% | New | 18,801 | $219K |
| Ethic Inc. | 0.00% | New | 17,444 | $203K |
| Vanguard Global Advisers, LLC | 0.00% | Reduce -13.1% | 17,079 | $199K |
| Terril Brothers, Inc. | 0.05% | No change | 16,600 | $193K |
| Farther Finance Advisors, LLC | 0.00% | Add +18.9% | 16,596 | $193K |
| Arkadios Wealth Advisors | 0.00% | Reduce -12.1% | 16,244 | $189K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -34.0% | 15,181 | $176K |
| Renaissance Technologies | 0.00% | Reduce -71.3% | 14,500 | $169K |
| Fox Run Management, L.L.C. | 0.03% | New | 14,325 | $167K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +18.5% | 13,929 | $162K |
| New York State Common Retirement Fund | 0.00% | No change | 13,896 | $162K |
| Intech Investment Management LLC | 0.00% | Reduce -2.7% | 13,744 | $160K |
| Connable Office Inc. | 0.01% | Reduce -4.0% | 13,697 | $160K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 13,390 | $156K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +4.2% | 13,361 | $156K |
| Arizona State Retirement System | 0.00% | Reduce -0.5% | 12,706 | $148K |
| Amalgamated Bank | 0.00% | Reduce -7.6% | 12,396 | $144K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 12,310 | $143K |
| Corient Private Wealth LP | 0.00% | Reduce -12.0% | 12,087 | $141K |
| Teachers Retirement System of the State of Kentucky | 0.00% | No change | 11,713 | $136K |
| SG Americas Securities, LLC | 0.00% | Reduce -1.7% | 11,652 | $136K |
| Harpswell Capital Advisors, LLC | 0.09% | New | 11,654 | $136K |
| Yousif Capital Management, LLC | 0.00% | Reduce -6.5% | 11,574 | $135K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -41.5% | 11,462 | $134K |
| LPL Financial LLC | 0.00% | Reduce -9.7% | 11,454 | $133K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Reduce -5.1% | 10,931 | $127K |
| Mercer Global Advisors Inc. | 0.00% | New | 10,672 | $124K |
| State of Tennessee, Department of Treasury | 0.00% | No change | 10,601 | $124K |
| Sei Investments Co. | 0.00% | Reduce -37.2% | 10,570 | $123K |
| Pathstone Holdings, LLC | 0.00% | Add +1.9% | 10,547 | $123K |
| Oregon Public Employees Retirement Fund | 0.00% | Reduce -1.9% | 10,440 | $122K |
| Oppenheimer & Co. Inc. | 0.00% | Add +0.5% | 10,141 | $118K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 10,100 | $118K |
| Fifth Third Bancorp | 0.00% | Reduce -11.7% | 10,080 | $117K |
| Vident Advisory, LLC | 0.00% | No change | 10,019 | $117K |
| KLP Kapitalforvaltning As | 0.00% | No change | 10,000 | $117K |
| BNP Paribas Financial Markets | 0.00% | Reduce -4.9% | 9,700 | $113K |
| New York State Teachers Retirement System | 0.00% | Add +19.7% | 9,218 | $107K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 8,411 | $98K |
| Vestcor Inc | 0.00% | No change | 8,140 | $95K |
| Osaic Holdings, Inc. | 0.00% | Add +1.4% | 6,881 | $80K |
| GAMMA Investing LLC | 0.00% | Reduce -24.0% | 4,820 | $56K |
| US Bancorp \de | 0.00% | Reduce -13.4% | 4,516 | $53K |
| FMR LLC | 0.00% | Reduce -45.8% | 4,488 | $52K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,925 | $46K |
| Hantz Financial Services, Inc. | 0.00% | Reduce -0.5% | 3,041 | $35K |
| Royal Bank of Canada | 0.00% | Add +266.9% | 2,891 | $33K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -0.5% | 2,802 | $33K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | Reduce -23.4% | 2,557 | $30K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +10.2% | 2,486 | $29K |
| Nykredit A/S | 0.00% | — | 1,380 | $16K |
| Parallel Advisors, LLC | 0.00% | Add +50.7% | 1,361 | $16K |
| Signaturefd, LLC | 0.00% | Reduce -12.3% | 1,267 | $15K |
| Spire Wealth Management | 0.00% | New | 1,251 | $15K |
| Jones Financial Companies LLLP | 0.00% | Add +55.0% | 1,276 | $14K |
| PNC Financial Services Group, Inc. | 0.00% | Add +92.0% | 1,127 | $13K |
| Arax Advisory Partners | 0.00% | Add +892.5% | 1,052 | $12K |
| Versant Capital Management, Inc | 0.00% | Reduce -22.8% | 967 | $11K |
| Sterling Capital Management LLC | 0.00% | Reduce -39.6% | 939 | $11K |
| AdvisorNet Financial, Inc | 0.00% | Add +65.2% | 770 | $9K |
| Allworth Financial LP | 0.00% | Reduce -32.7% | 670 | $8K |
| Cullen/Frost Bankers, Inc. | 0.00% | No change | 600 | $7K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -13.0% | 582 | $7K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -5.1% | 483 | $6K |
| High Note Wealth, LLC | 0.00% | Add +320.5% | 492 | $6K |
| Rossby Financial, LCC | 0.00% | No change | 472 | $5K |
| Smartleaf Asset Management LLC | 0.00% | No change | 436 | $5K |
| Simplex Trading, LLC | 0.00% | New | 390 | $5K |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 352 | $4K |
| Fortitude Family Office, LLC | 0.00% | Add +22.1% | 348 | $4K |
| Physician Wealth Advisors, Inc. | 0.00% | Reduce -4.3% | 333 | $4K |
| Assetmark, Inc. | 0.00% | Reduce -63.1% | 298 | $3K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -98.7% | 291 | $3K |
| UMB Bank, n.a. | 0.00% | Reduce -44.5% | 232 | $3K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 201 | $2K |
| Kilter Group LLC | 0.00% | Add +230.0% | 198 | $2K |
| Rothschild Investment LLC | 0.00% | Add +18.1% | 196 | $2K |
| Bogart Wealth, LLC | 0.00% | New | 154 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -79.9% | 129 | $2K |
| Private Wealth Management Group, LLC | 0.00% | No change | 106 | $1K |
| Global Retirement Partners, LLC | 0.00% | — | 95 | $1K |
| Essential Partners LLC | 0.00% | Reduce -41.0% | 72 | $839 |
| Cedar Mountain Advisors, LLC | 0.00% | Reduce -52.3% | 62 | $722 |
| Parkside Financial Bank & Trust | 0.00% | No change | 61 | $712 |
| Institute for Wealth Management, LLC. | 0.00% | New | 58 | $675 |
| Rialto Wealth Management, LLC | 0.00% | New | 47 | $548 |
| Keating Financial Advisory Services, Inc. | 0.00% | Reduce -30.8% | 36 | $419 |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 34 | $396 |
| Sachetta, LLC | 0.00% | No change | 32 | $373 |
| Ankerstar Wealth, LLC | 0.00% | No change | 24 | $280 |
| Clearstead Advisors, LLC | 0.00% | New | 19 | $222 |
| JFS Wealth Advisors, LLC | 0.00% | New | 11 | $129 |
| SJS Investment Consulting Inc. | 0.00% | New | 8 | $94 |
| Gilpin Wealth Management, LLC | 0.00% | No change | 5 | $59 |
| Plante Moran Financial Advisors, LLC | 0.00% | New | 4 | $47 |
| Cheviot Value Management, LLC | 0.00% | No change | 4 | $47 |
| Harbour Investments, Inc. | 0.00% | No change | 3 | $35 |
| Evolution Advisers, Inc. | 0.00% | New | 8 | $0 |
| Covestor Ltd | 0.00% | Add +260.0% | 18 | $0 |
"% of holder's portfolio" is CLB's weight in each manager's 13F, not the share of Core Laboratories Inc. the manager owns.