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

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 Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions28$4.5M
Exits28$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
Quantessence Capital LLC 0.06% New 15,560 $192K
Campbell & CO Investment Adviser LLC 0.01% Reduce -40.5% 15,363 $190K
Yousif Capital Management, LLC 0.00% Reduce -16.0% 14,422 $178K
Amundi 0.00% Add +34.1% 13,974 $173K
New York State Common Retirement Fund 0.00% No change 13,896 $172K
Arizona State Retirement System 0.00% Add +1.8% 13,873 $171K
Comerica Bank 0.00% Reduce -16.9% 13,818 $171K
Point72 Asia (Singapore) Pte. Ltd. 0.03% Add +90.2% 13,792 $170K
Amalgamated Bank 0.00% Add +3.3% 13,776 $170K
State Board of Administration of Florida Retirement System 0.00% No change 13,390 $166K
Teachers Retirement System of the State of Kentucky 0.00% Reduce -13.2% 13,337 $164K
Vanguard Personalized Indexing Management, LLC 0.00% Add +3.1% 13,072 $162K
Balyasny Asset Management L.P. 0.00% Reduce -74.3% 13,063 $161K
MQS Management LLC 0.09% New 12,937 $160K
Jump Financial, LLC 0.00% New 12,814 $158K
Police & Firemen's Retirement System of New Jersey 0.00% Add +11.0% 12,310 $152K
Isthmus Partners, LLC 0.02% Add +2.1% 12,148 $150K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -0.8% 11,943 $148K
State of Tennessee, Department of Treasury 0.00% No change 11,439 $141K
Brevan Howard Capital Management LP 0.00% Reduce -31.7% 11,187 $138K
Mercer Global Advisors Inc. 0.00% New 10,699 $132K
Oregon Public Employees Retirement Fund 0.00% Reduce -1.9% 10,540 $130K
Los Angeles Capital Management LLC 0.00% New 10,186 $126K
Oppenheimer & Co. Inc. 0.00% No change 10,087 $125K
Pathstone Holdings, LLC 0.00% New 10,065 $124K
Ingalls & Snyder LLC 0.00% No change 10,000 $124K
KLP Kapitalforvaltning As 0.00% No change 8,600 $106K
Public Employees Retirement Association of Colorado 0.00% No change 8,411 $104K
Vestcor Inc 0.00% New 8,140 $101K
Osaic Holdings, Inc. 0.00% Reduce -14.8% 6,769 $78K
US Bancorp \de 0.00% Reduce -1.6% 5,800 $72K
Quantbot Technologies LP 0.00% Reduce -68.9% 5,453 $67K
PNC Financial Services Group, Inc. 0.00% Reduce -74.2% 4,845 $60K
Tower Research Capital LLC (TRC) 0.00% Reduce -37.8% 4,561 $56K
FMR LLC 0.00% Add +53.1% 4,204 $52K
Ameritas Investment Partners, Inc. 0.00% Reduce -15.8% 3,925 $49K
Farther Finance Advisors, LLC 0.00% Add +1.1% 3,912 $48K
Sterling Capital Management LLC 0.00% Add +155.6% 3,241 $40K
GAMMA Investing LLC 0.00% Add +35.3% 2,976 $37K
Quarry LP 0.01% Add +118.1% 2,953 $36K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +23.4% 2,497 $31K
Cwm, LLC 0.00% Add +271.8% 1,848 $23K
Smartleaf Asset Management LLC 0.00% Reduce -15.2% 1,429 $18K
Signaturefd, LLC 0.00% Add +1.6% 1,444 $18K
Jones Financial Companies LLLP 0.00% Reduce -64.3% 1,361 $17K
Hantz Financial Services, Inc. 0.00% Add +333.7% 1,414 $17K
Assetmark, Inc. 0.00% Reduce -83.7% 1,231 $15K
State of Wyoming 0.00% Add +7.6% 1,230 $15K
Public Employees Retirement System of Ohio 0.00% Add +12.9% 1,204 $15K
Allworth Financial LP 0.00% Add +1.2% 994 $12K
Parallel Advisors, LLC 0.00% Add +82.9% 942 $12K
Versant Capital Management, Inc 0.00% Add +626.6% 901 $11K
Point72 Europe (London) LLP 0.00% New 772 $10K
Arax Advisory Partners 0.00% New 732 $9K
Quadrant Capital Group LLC 0.00% New 707 $9K
Rockefeller Capital Management L.P. 0.00% New 607 $8K
TCTC Holdings, LLC 0.00% No change 600 $7K
Nisa Investment Advisors, LLC 0.00% Add +2.8% 509 $6K
Fifth Third Bancorp 0.00% Add +351.0% 442 $5K
Pin Oak Investment Advisors Inc. 0.00% No change 372 $5K
Rossby Financial, LCC 0.00% Add +148.3% 355 $4K
Physician Wealth Advisors, Inc. 0.00% Add +128.9% 348 $4K
Barrow Hanley Mewhinney & Strauss LLC 0.00% No change 323 $4K
MassMutual Private Wealth & Trust, FSB 0.00% New 320 $4K
Sunbelt Securities, Inc. 0.00% No change 294 $4K
Fortitude Family Office, LLC 0.00% Reduce -24.4% 285 $4K
High Note Wealth, LLC 0.00% Add +7.1% 197 $2K
Wealthspire Advisors, LLC 0.00% New 195 $2K
UMB Bank, n.a. 0.00% New 188 $2K
Rothschild Investment LLC 0.00% Reduce -9.4% 145 $2K
EverSource Wealth Advisors, LLC 0.00% Reduce -85.9% 131 $2K
Cedar Mountain Advisors, LLC 0.00% New 127 $2K
Private Wealth Management Group, LLC 0.00% No change 106 $1K
Manchester Capital Management LLC 0.00% No change 54 $668
CIBC Private Wealth Group LLC 0.00% Reduce -83.7% 43 $531
Principal Securities, Inc. 0.00% Reduce -86.2% 41 $507
Essential Partners LLC 0.00% New 40 $494
Farmers & Merchants Investments Inc. 0.00% Reduce -15.0% 34 $420
Sachetta, LLC 0.00% No change 32 $396
Northwestern Mutual Wealth Management Co. 0.00% Reduce -68.3% 32 $396
Medallion Wealth Advisors, LLC 0.00% No change 30 $371
SBI Securities Co., Ltd. 0.00% New 20 $247
Harbour Investments, Inc. 0.00% No change 11 $136
Parkside Financial Bank & Trust 0.00% No change 11 $136
Caitong International Asset Management Co., Ltd 0.00% Reduce -94.7% 10 $124
Abound Wealth Management 0.00% No change 8 $99
Advisory Services Network, LLC 0.00% New 7 $87
Cheviot Value Management, LLC 0.00% No change 4 $66
Capital Advisors, Ltd. LLC 0.00% New 1 $0
Covestor Ltd 0.00% Add +60.0% 8 $0

"% of holder's portfolio" is CLB's weight in each manager's 13F, not the share of Core Laboratories Inc. the manager owns.