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 |
|---|---|---|---|---|---|
| Covestor Ltd | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 3 | $50 | 0.00% | 00.0% | Unchanged |
| Cheviot Value Management, LLC | 4 | $67 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 4 | $68 | 0.00% | +4 | New |
| Gilpin Wealth Management, LLC | 5 | $84 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 8 | $134 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 10 | $168 | 0.00% | −10−50.0% | Reduced |
| Basecamp Wealth Advisors LLC | 16 | $269 | 0.00% | −151−90.4% | Reduced |
| Stone House Investment Management, LLC | 22 | $369 | 0.00% | +22 | New |
| Ankerstar Wealth, LLC | 24 | $403 | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 30 | $504 | 0.00% | 00.0% | Unchanged |
| Sachetta, LLC | 32 | $538 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 34 | $571 | 0.00% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 36 | $605 | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 52 | $873 | 0.00% | +52 | New |
| Manchester Capital Management LLC | 54 | $907 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 54 | $907 | 0.00% | +54 | New |
| Kilter Group LLC | 60 | $1.01K | 0.00% | +60 | New |
| Parkside Financial Bank & Trust | 61 | $1.02K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 63 | $1.06K | 0.00% | +63 | New |
| SRS Capital Advisors, Inc. | 106 | $1.78K | 0.00% | −48−31.2% | Reduced |
| Private Wealth Management Group, LLC | 106 | $1.78K | 0.00% | 00.0% | Unchanged |
| High Note Wealth, LLC | 117 | $1.96K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 122 | $2.05K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 127 | $2.13K | 0.00% | +127 | New |
| Cedar Mountain Advisors, LLC | 130 | $2.18K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 166 | $2.79K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 201 | $3.38K | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 265 | $4.45K | 0.00% | +265 | New |
| Fortitude Family Office, LLC | 285 | $4.79K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 294 | $4.94K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 323 | $5.42K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 347 | $5.67K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 348 | $5.84K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 418 | $7.02K | 0.00% | +15+3.7% | Added |
| Smartleaf Asset Management LLC | 436 | $7.31K | 0.00% | −1,207−73.5% | Reduced |
| Rossby Financial, LCC | 472 | $7.60K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 466 | $7.82K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 509 | $9.00K | 0.00% | +509 | New |
| The PNC Financial Services Group, Inc. | 587 | $9.86K | 0.00% | −304−34.1% | Reduced |
| Cullen/Frost Bankers, Inc. | 600 | $10.1K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 642 | $10.8K | 0.00% | −251−28.1% | Reduced |
| Nisa Investment Advisors, LLC | 669 | $11.2K | 0.00% | +42+6.7% | Added |
| Royal Bank of Canada | 788 | $13.0K | 0.00% | −3,079−79.6% | Reduced |
| Assetmark, Inc | 808 | $13.6K | 0.00% | −26−3.1% | Reduced |
| Jones Financial Companies LLLP | 823 | $14.5K | 0.00% | −374−31.2% | Reduced |
| Parallel Advisors, LLC | 903 | $15.2K | 0.00% | −160−15.1% | Reduced |
| Quantbot Technologies LP | 992 | $16.7K | 0.00% | +992 | New |
| Allworth Financial LP | 996 | $16.7K | 0.00% | +70+7.6% | Added |
| Versant Capital Management, Inc | 1,252 | $21.0K | 0.00% | −265−17.5% | Reduced |
| Signaturefd, LLC | 1,444 | $24.2K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,556 | $26.1K | 0.00% | −1,152−42.5% | Reduced |
| Clear Street Markets LLC | 1,872 | $31.4K | 0.02% | +1,872 | New |
| Tower Research Capital LLC (TRC) | 2,257 | $37.9K | 0.00% | +1,063+89.0% | Added |
| CWM, LLC | 2,535 | $42.6K | 0.00% | +19+0.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,815 | $47.3K | 0.00% | +724+34.6% | Added |
| Hantz Financial Services, Inc. | 3,055 | $51.0K | 0.00% | −122−3.8% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 3,340 | $56.1K | 0.01% | +44+1.3% | Added |
| Ameritas Investment Partners, Inc. | 3,925 | $65.9K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 4,626 | $77.7K | 0.01% | +3,368+267.7% | Added |
| Quadrant Capital Group LLC | 4,849 | $81.4K | 0.00% | +4,022+486.3% | Added |
| US Bancorp | 5,216 | $87.6K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 6,341 | $106.5K | 0.00% | +1,184+23.0% | Added |
| Advisor Group Holdings, Inc. | 6,783 | $113.9K | 0.00% | +112+1.7% | Added |
| New York State Teachers Retirement System | 7,703 | $129.0K | 0.00% | −12,115−61.1% | Reduced |
| Vestcor Inc | 8,140 | $137.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 8,287 | $139.1K | 0.00% | +586+7.6% | Added |
| Public Employees Retirement Association of Colorado | 8,411 | $141.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 8,955 | $150.4K | 0.00% | −64,291−87.8% | Reduced |
| KLP Kapitalforvaltning AS | 10,000 | $167.9K | 0.00% | 00.0% | Unchanged |
| Vident Advisory, LLC | 10,019 | $168.2K | 0.00% | +10,019 | New |
| Oppenheimer & Co Inc | 10,087 | $169.4K | 0.00% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 10,100 | $169.6K | 0.00% | +10,100 | New |
| BNP Paribas Arbitrage, SA | 10,203 | $171.3K | 0.00% | −179−1.7% | Reduced |
| Franklin Resources Inc | 10,268 | $172.4K | 0.00% | −670−6.1% | Reduced |
| Centiva Capital, LP | 10,316 | $173.2K | 0.01% | +10,316 | New |
| Pathstone Holdings, LLC | 10,350 | $173.8K | 0.00% | +10,350 | New |
| State of Tennessee, Treasury Department | 10,601 | $178.0K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 10,640 | $178.6K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 11,414 | $191.6K | 0.00% | +10,957+2,397.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,515 | $193.3K | 0.00% | −12−0.1% | Reduced |
| Skopos Labs, Inc. | 11,547 | $193.9K | 0.01% | +321+2.9% | Added |
| Swiss Life Asset Management Ltd | 11,623 | $195.2K | 0.00% | −376−3.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,713 | $197.0K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 11,758 | $197.4K | 0.00% | −124−1.0% | Reduced |
| SG Americas Securities, LLC | 11,851 | $199.0K | 0.00% | −4,674−28.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 12,310 | $206.7K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 12,376 | $207.8K | 0.00% | +60+0.5% | Added |
| LPL Financial LLC | 12,689 | $213.0K | 0.00% | +299+2.4% | Added |
| Profund Advisors LLC | 12,698 | $213.2K | 0.01% | +708+5.9% | Added |
| Arizona State Retirement System | 12,775 | $214.5K | 0.00% | −186−1.4% | Reduced |
| Manufacturers Life Insurance Company, The | 12,819 | $215.2K | 0.00% | −1,307−9.3% | Reduced |
| Farther Finance Advisors, LLC | 13,955 | $224.8K | 0.00% | +4,010+40.3% | Added |
| State Board of Administration of Florida Retirement System | 13,390 | $224.8K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 13,420 | $225.0K | 0.00% | −269−2.0% | Reduced |
| CI Private Wealth, LLC | 13,734 | $230.6K | 0.00% | +95+0.7% | Added |
| New York State Common Retirement Fund | 13,896 | $233.3K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 14,130 | $237.2K | 0.00% | −6,958−33.0% | Reduced |
| Connable Office Inc | 14,266 | $239.5K | 0.02% | −1,494−9.5% | Reduced |
| Isthmus Partners, LLC | 14,509 | $243.6K | 0.03% | +2,027+16.2% | Added |