Core LaboratoriesCLB

13F holders, Q2 2025 (June 30)
191holders −4
28new positions
30sold out
6famous investors
$11.52avg. 13F price*

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

050100150200250 Q1 2024: 196Q1 2024Q2 2024: 193Q2 2024Q3 2024: 190Q3 2024Q4 2024: 208Q4 2024Q1 2025: 195Q1 2025Q2 2025: 191Q2 2025Q3 2025: 190Q3 2025Q4 2025: 188Q4 2025Q1 2026: 190Q1 2026Q2 2026: 186Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions28$5.6M
Exits30$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.