Core Laboratories Inc.
CLB- Exchange
- NYSE
- Industry
- Oil & Gas Field Services, NEC
- SEC CIK
- 0001958086
In the last 90 days, Core Laboratories Inc. insiders filed 1 open-market purchase and 0 sales; 186 institutions reported holding it in 13F filings for Q2 2026, worth $612.8M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Core Laboratories Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 190
- +5 vs. Q4 2025
- Shares held
- 50.5M
- +3.46M (+7.4%) vs. Q4 2025
- Total value
- $848.4M
- +$93.8M (+12.4%) vs. Q4 2025
- New holders
- 24
- 62 more added
- Sold out
- 19
- 57 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 186 | $612.8M |
| Q1 2026 | 190 | $848.4M |
| Q4 2025 | 189 | $804.2M |
| Q3 2025 | 190 | $632.9M |
| Q2 2025 | 191 | $601.2M |
| Q1 2025 | 195 | $762.0M |
| Q4 2024 | 209 | $879.5M |
| Q3 2024 | 191 | $945.7M |
| Q2 2024 | 194 | $1.05B |
| Q1 2024 | 197 | $830.4M |
| Q4 2023 | 186 | $855.4M |
| Q3 2023 | 178 | $1.16B |
| Q2 2023 | 164 | $1.13B |
| Q1 2023 | 164 | $1.02B |
| Q4 2022 | 162 | $931.5M |
| Q3 2022 | 163 | $614.4M |
| Q2 2022 | 176 | $905.2M |
| Q1 2022 | 197 | $1.42B |
| Q4 2021 | 175 | $956.3M |
| Q3 2021 | 199 | $1.19B |
| Q2 2021 | 196 | $1.78B |
| Q1 2021 | 184 | $1.24B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Core Laboratories Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ariel Investments, LLC | 13,170,388 | $221.1M | 2.48% | −490,612−3.6% | Reduced |
| BlackRock, Inc. | 7,208,503 | $121.0M | 0.00% | +54,960+0.8% | Added |
| Disciplined Growth Investors Inc | 4,937,115 | $82.9M | 1.70% | −229,799−4.4% | Reduced |
| Earnest Partners LLC | 3,055,996 | $51.3M | 0.21% | −165,047−5.1% | Reduced |
| State Street Corp | 2,060,537 | $34.6M | 0.00% | +18,797+0.9% | Added |
| CWA Asset Management Group, LLC | 1,741,001 | $29.2M | 1.00% | +1,118,548+179.7% | Added |
| Vanguard Capital Management LLC | 1,619,863 | $27.2M | 0.00% | +1,619,863 | New |
| Dimensional Fund Advisors LP | 1,352,329 | $22.7M | 0.00% | +122,718+10.0% | Added |
| Vanguard Portfolio Management LLC | 1,254,836 | $21.1M | 0.00% | +1,254,836 | New |
| Geode Capital Management, LLC | 1,137,958 | $19.1M | 0.00% | +23,023+2.1% | Added |
| T. Rowe Price Investment Management, Inc. | 1,103,895 | $18.5M | 0.01% | +61,687+5.9% | Added |
| Goldman Sachs Group Inc | 848,901 | $14.3M | 0.00% | +3,650+0.4% | Added |
| Fisher Asset Management, LLC | 736,747 | $12.4M | 0.00% | −38,232−4.9% | Reduced |
| Charles Schwab Investment Management Inc | 686,950 | $11.5M | 0.00% | −50,600−6.9% | Reduced |
| Gendell Jeffrey L | 648,460 | $10.9M | 0.15% | 00.0% | Unchanged |
| Northern Trust Corp | 565,286 | $9.49M | 0.00% | +21,793+4.0% | Added |
| Van Eck Associates Corp | 472,466 | $7.93M | 0.01% | +120,443+34.2% | Added |
| American Century Companies Inc | 447,097 | $7.51M | 0.00% | +79,732+21.7% | Added |
| Morgan Stanley | 446,782 | $7.50M | 0.00% | −38,256−7.9% | Reduced |
| UBS Group AG | 431,653 | $7.25M | 0.00% | +19,138+4.6% | Added |
| Bank of New York Mellon Corp | 403,084 | $6.77M | 0.00% | −8,559−2.1% | Reduced |
| Vanguard Fiduciary Trust Co | 289,562 | $4.86M | 0.00% | +289,562 | New |
| Advisors Capital Management, LLC | 288,630 | $4.85M | 0.06% | +12,275+4.4% | Added |
| MAC Alpha Capital Management, LP | 283,196 | $4.75M | 2.77% | −29,732−9.5% | Reduced |
| Principal Financial Group Inc | 271,821 | $4.56M | 0.00% | −21,658−7.4% | Reduced |
| Invesco Ltd. | 232,001 | $3.90M | 0.00% | +27,807+13.6% | Added |
| Bank of America Corp | 224,618 | $3.77M | 0.00% | +83,918+59.6% | Added |
| Envestnet Asset Management Inc | 223,876 | $3.76M | 0.00% | +51,776+30.1% | Added |
| Wells Fargo & Company | 190,316 | $3.20M | 0.00% | −28,457−13.0% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 180,135 | $3.02M | 0.01% | −370,980−67.3% | Reduced |
| Royce & Associates LP | 179,251 | $3.01M | 0.03% | −27,465−13.3% | Reduced |
| Public Sector Pension Investment Board | 166,588 | $2.80M | 0.01% | +5,439+3.4% | Added |
| Citadel Advisors LLC | 154,800 | $2.60M | 0.00% | +117,867+319.1% | Added |
| Nuveen, LLC | 150,123 | $2.52M | 0.00% | −3,392−2.2% | Reduced |
| Heartland Advisors Inc | 150,000 | $2.52M | 0.13% | +150,000 | New |
| Russell Investments Group, Ltd. | 148,337 | $2.49M | 0.00% | −7,159−4.6% | Reduced |
| Rhumbline Advisers | 139,134 | $2.34M | 0.00% | +4,193+3.1% | Added |
| Legal & General Group Plc | 119,178 | $2.00M | 0.00% | −9,612−7.5% | Reduced |
| D. E. Shaw & Co., Inc. | 118,426 | $1.99M | 0.00% | −49,458−29.5% | Reduced |
| Marshall Wace, LLP | 117,744 | $1.98M | 0.00% | +117,744 | New |
| Ameriprise Financial Inc | 100,538 | $1.69M | 0.00% | −53,848−34.9% | Reduced |
| Rice Hall James & Associates, LLC | 99,096 | $1.66M | 0.09% | −197−0.2% | Reduced |
| UBS Asset Management Americas Inc | 96,902 | $1.63M | 0.00% | +1,704+1.8% | Added |
| Jump Financial, LLC | 96,200 | $1.62M | 0.02% | +96,200 | New |
| Swiss National Bank | 92,500 | $1.55M | 0.00% | 00.0% | Unchanged |
| Toroso Investments, LLC | 71,201 | $1.20M | 0.00% | +864+1.2% | Added |
| Quantinno Capital Management LP | 68,395 | $1.15M | 0.00% | +338+0.5% | Added |
| BWM Planning, LLC | 65,036 | $1.09M | 0.29% | 00.0% | Unchanged |
| Creative Planning | 62,471 | $1.05M | 0.00% | +32+0.1% | Added |
| Moors & Cabot, Inc. | 60,802 | $1.02M | 0.04% | −1,040−1.7% | Reduced |
| Raiffeisen Bank International AG | 60,000 | $1.01M | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 57,142 | $960.0K | 0.00% | +8,222+16.8% | Added |
| Panagora Asset Management Inc | 54,962 | $922.8K | 0.00% | +43,596+383.6% | Added |
| AQR Capital Management LLC | 51,925 | $871.8K | 0.00% | +2,107+4.2% | Added |
| Renaissance Technologies LLC | 50,603 | $849.6K | 0.00% | −132,797−72.4% | Reduced |
| Prudential Financial Inc | 48,563 | $815.4K | 0.00% | +4,470+10.1% | Added |
| Oppenheimer Asset Management Inc. | 48,525 | $814.7K | 0.01% | +6,050+14.2% | Added |
| Pacific Ridge Capital Partners, LLC | 44,431 | $746.0K | 0.16% | +80.0% | Added |
| California State Teachers Retirement System | 42,973 | $721.5K | 0.00% | −350−0.8% | Reduced |
| Deutsche Bank AG | 40,615 | $681.9K | 0.00% | +1,818+4.7% | Added |
| Old West Investment Management, LLC | 40,525 | $680.4K | 0.07% | +2,302+6.0% | Added |
| Campbell & CO Investment Adviser LLC | 40,374 | $677.9K | 0.04% | +19,895+97.1% | Added |
| Alliancebernstein L.P. | 41,130 | $659.3K | 0.00% | 00.0% | Unchanged |
| Lido Advisors, LLC | 37,846 | $635.4K | 0.00% | −3,184−7.8% | Reduced |
| Captrust Financial Advisors | 36,753 | $617.1K | 0.00% | +4,986+15.7% | Added |
| Susquehanna International Group, LLP | 32,350 | $543.2K | 0.00% | +11,657+56.3% | Added |
| CoreCommodity Management, LLC | 31,972 | $536.8K | 0.10% | −3,654−10.3% | Reduced |
| Amundi | 31,857 | $534.9K | 0.00% | +12,312+63.0% | Added |
| Thrivent Financial for Lutherans | 31,167 | $523.0K | 0.00% | −915−2.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 29,541 | $496.0K | 0.00% | +29,541 | New |
| Vanguard Asset Management, Ltd | 28,771 | $483.1K | 0.00% | +28,771 | New |
| Citigroup Inc | 27,905 | $468.5K | 0.00% | +17,709+173.7% | Added |
| Illinois Municipal Retirement Fund | 25,642 | $430.5K | 0.01% | +2,930+12.9% | Added |
| MetLife Investment Management | 24,895 | $418.0K | 0.00% | −345−1.4% | Reduced |
| Kornitzer Capital Management Inc | 24,775 | $416.0K | 0.01% | −2,200−8.2% | Reduced |
| Millennium Management LLC | 23,802 | $399.6K | 0.00% | +9,397+65.2% | Added |
| JPMorgan Chase & Co | 23,192 | $388.7K | 0.00% | +40.0% | Added |
| State of Alaska, Department of Revenue | 22,985 | $385.0K | 0.00% | −508−2.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,401 | $376.1K | 0.00% | +6,269+38.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 22,049 | $370.2K | 0.00% | +258+1.2% | Added |
| Los Angeles Capital Management LLC | 22,001 | $369.4K | 0.00% | +11,815+116.0% | Added |
| Louisiana State Employees Retirement System | 20,600 | $345.9K | 0.01% | −700−3.3% | Reduced |
| Janus Henderson Group PLC | 19,854 | $333.8K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 19,660 | $330.1K | 0.00% | +19,660 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 19,604 | $329.2K | 0.00% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 18,476 | $310.2K | 0.01% | −2,242−10.8% | Reduced |
| SEI Investments Co | 16,843 | $282.8K | 0.00% | −5,800−25.6% | Reduced |
| Terril Brothers, Inc. | 16,600 | $278.7K | 0.08% | −2,375−12.5% | Reduced |
| Argos Wealth Advisors, LLC | 16,119 | $270.6K | 0.08% | 00.0% | Unchanged |
| Abacus Wealth Partners, LLC | 14,695 | $246.7K | 0.02% | +182+1.3% | Added |
| Isthmus Partners, LLC | 14,509 | $243.6K | 0.03% | +2,027+16.2% | Added |
| Connable Office Inc | 14,266 | $239.5K | 0.02% | −1,494−9.5% | Reduced |
| Intech Investment Management LLC | 14,130 | $237.2K | 0.00% | −6,958−33.0% | Reduced |
| New York State Common Retirement Fund | 13,896 | $233.3K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 13,734 | $230.6K | 0.00% | +95+0.7% | Added |
| Amalgamated Bank | 13,420 | $225.0K | 0.00% | −269−2.0% | Reduced |
| State Board of Administration of Florida Retirement System | 13,390 | $224.8K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 13,955 | $224.8K | 0.00% | +4,010+40.3% | Added |
| Manufacturers Life Insurance Company, The | 12,819 | $215.2K | 0.00% | −1,307−9.3% | Reduced |
| Arizona State Retirement System | 12,775 | $214.5K | 0.00% | −186−1.4% | Reduced |