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Core Laboratories (CLB) Institutional Ownership

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$11.58 -0.07 (-0.60%)
Closing price 03:59 PM Eastern
Extended Trading
$11.62 +0.04 (+0.34%)
As of 06:33 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Core Laboratories (NYSE:CLB)

Current
Institutional Ownership
Percentage
97.81%
Number of
Institutional Buyers
(last 12 months)
95
Total
Institutional Inflows
(last 12 months)
$105.50M
Number of
Institutional Sellers
(last 12 months)
72
Total
Institutional Outflows
(last 12 months)
$67.50M
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CLB Institutional Buying and Selling by Quarter

Core Laboratories Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026Bank of America Corp DE224,618$3.77M0.0%+59.6%0.487%
5/19/2026Arkadios Wealth Advisors18,476$310K0.0%-10.8%0.040%
5/18/2026Amundi31,857$535K0.0%+63.0%0.069%
5/16/2026The Manufacturers Life Insurance Company 12,819$215K0.0%-9.3%0.028%
5/14/2026Renaissance Technologies LLC50,603$850K0.0%-72.4%0.110%
5/14/2026Sei Investments Co.16,843$283K0.0%-25.6%0.037%
5/14/2026Lido Advisors LLC37,846$635K0.0%-7.8%0.082%
5/14/2026State of Wyoming4,626$78K0.0%+267.7%0.010%
5/7/2026Dimensional Fund Advisors LP1,352,329$22.71M0.0%+10.0%2.934%
5/7/2026Heartland Advisors Inc.150,000$2.52M0.1%N/A0.325%
5/5/2026Bank of New York Mellon Corp403,084$6.77M0.0%-2.1%0.875%
5/5/2026Illinois Municipal Retirement Fund25,642$431K0.0%+12.9%0.056%
5/4/2026Principal Financial Group Inc.271,821$4.56M0.0%-7.4%0.590%
5/1/2026Fifth Third Bancorp11,414$192K0.0%+2,397.6%0.025%
5/1/2026Kornitzer Capital Management Inc. KS24,775$416K0.0%-8.2%0.054%
4/30/2026Summit Securities Group LLC1,872$31K0.0%N/A0.004%
4/30/2026Isthmus Partners LLC14,509$244K0.0%+16.2%0.032%
4/27/2026New York State Teachers Retirement System7,703$129K0.0%-61.1%0.017%
4/22/2026Sterling Capital Management LLC1,556$26K0.0%-42.5%0.003%
4/21/2026Louisiana State Employees Retirement System20,600$346K0.0%N/A0.045%
4/16/2026SG Americas Securities LLC11,851$199K0.0%-28.3%0.026%
3/9/2026Corient Private Wealth LLC13,639$219K0.0%N/A0.029%
2/19/2026T. Rowe Price Investment Management Inc.1,042,208$16.71M0.0%+14.8%2.238%
2/19/2026Invesco Ltd.204,194$3.27M0.0%-4.8%0.439%
2/19/2026Corient Private Wealth LLC13,500$216K0.0%N/A0.029%
2/18/2026State of Tennessee Department of Treasury10,601$170K0.0%-7.3%0.023%
2/18/2026XTX Topco Ltd54,273$870K0.0%+110.9%0.117%
2/18/2026Old West Investment Management LLC38,223$613K0.1%N/A0.082%
2/18/2026Millennium Management LLC14,405$231K0.0%-92.6%0.031%
2/17/2026AQR Capital Management LLC49,818$799K0.0%+32.6%0.107%
2/17/2026MAC Alpha Capital Management LP312,928$5.02M2.8%N/A0.672%
2/17/2026Trexquant Investment LP53,831$863K0.0%-78.1%0.116%
2/17/2026Amundi19,545$313K0.0%+39.9%0.042%
2/17/2026Price T Rowe Associates Inc. MD48,920$785K0.0%+12.9%0.105%
2/17/2026T. Rowe Price Investment Management Inc.938,904$15.05M0.0%+3.4%2.017%
2/17/2026Russell Investments Group Ltd.155,496$2.49M0.0%-36.6%0.334%
2/17/2026Captrust Financial Advisors31,767$509K0.0%-13.3%0.068%
2/17/2026Royal Bank of Canada3,867$62K0.0%-95.0%0.008%
2/17/2026Aster Capital Management DIFC Ltd2,098$34K0.0%N/A0.005%
2/17/2026Rice Hall James & Associates LLC99,293$1.59M0.1%-18.2%0.213%
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2/16/2026Squarepoint Ops LLC30,514$489K0.0%+93.6%0.066%
2/16/2026Panagora Asset Management Inc.11,366$182K0.0%N/A0.024%
2/16/2026Barclays PLC73,246$1.17M0.0%+9.5%0.157%
2/13/2026The Manufacturers Life Insurance Company 14,126$226K0.0%-14.7%0.030%
2/13/2026Archon Capital Management LLC117,252$1.88M1.1%N/A0.252%
2/13/2026Gendell Jeffrey L648,460$10.40M0.2%+13.9%1.393%
2/13/2026Public Sector Pension Investment Board161,149$2.58M0.0%-11.9%0.346%
2/13/2026Arkadios Wealth Advisors20,718$332K0.0%-58.0%0.044%
2/13/2026Charles Schwab Investment Management Inc.737,550$11.82M0.0%+12.2%1.584%
2/13/2026State Street Corp2,041,740$32.73M0.0%+3.3%4.385%
2/13/2026Van ECK Associates Corp352,023$5.64M0.0%+16.2%0.756%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC95,198$1.53M0.0%-7.7%0.204%
2/13/2026Wells Fargo & Company MN218,773$3.51M0.0%-15.8%0.470%
2/13/2026Platinum Investment Management Ltd.4,196$67K0.0%-82.3%0.009%
2/12/2026HRT Financial LP126,056$2.02M0.0%-63.9%0.271%
2/12/2026Brooklyn Investment Group11,226$183K0.0%-68.9%0.024%
2/12/2026Renaissance Technologies LLC183,400$2.94M0.0%+436.6%0.394%
2/12/2026Dimensional Fund Advisors LP1,229,611$19.71M0.0%+10.7%2.641%
2/12/2026Campbell & CO Investment Adviser LLC20,479$328K0.0%+33.3%0.044%
2/12/2026Earnest Partners LLC3,221,043$51.63M0.2%-6.0%6.918%
2/12/2026Swiss National Bank92,500$1.48M0.0%+3.7%0.199%
2/12/2026Nuveen LLC153,515$2.46M0.0%-1.2%0.330%
2/11/2026LPL Financial LLC12,390$199K0.0%-25.2%0.027%
2/11/2026Franklin Resources Inc.10,938$175K0.0%-43.5%0.023%
2/10/2026Lido Advisors LLC41,030$656K0.0%-8.4%0.088%
2/10/2026Goldman Sachs Group Inc.845,251$13.55M0.0%+185.0%1.815%
2/10/2026Moors & Cabot Inc.61,842$991K0.0%-15.8%0.133%
2/10/2026Intech Investment Management LLC21,088$338K0.0%-52.6%0.045%
2/9/2026Geode Capital Management LLC1,114,935$17.88M0.0%+0.8%2.395%
2/9/2026Terril Brothers Inc.18,975$304K0.1%N/A0.041%
2/9/2026Royce & Associates LP206,716$3.31M0.0%-53.1%0.444%
2/9/2026Fisher Asset Management LLC774,979$12.42M0.0%-6.0%1.664%
2/9/2026Hantz Financial Services Inc.3,177$51K0.0%+124.7%0.007%
2/5/2026Abacus Wealth Partners LLC14,513$233K0.0%N/A0.031%
2/4/2026Argos Wealth Advisors LLC16,119$258K0.1%N/A0.035%
2/4/2026Pacific Ridge Capital Partners LLC44,423$712K0.2%+4.7%0.095%
2/4/2026Swiss Life Asset Management Ltd11,999$192K0.0%N/A0.026%
2/3/2026Connable Office Inc.15,760$253K0.0%N/A0.034%
2/2/2026Kornitzer Capital Management Inc. KS26,975$432K0.0%-13.4%0.058%
2/2/2026Oppenheimer Asset Management Inc.42,475$681K0.0%-22.6%0.091%
1/29/2026Comerica Bank11,181$179K0.0%-19.1%0.024%
1/29/2026Cornerstone Investment Partners LLC11,381$182K0.0%N/A0.024%
1/29/2026UBS Group AG412,515$6.61M0.0%+32.9%0.886%
1/29/2026Teachers Retirement System of The State of Kentucky11,713$187K0.0%-12.2%0.025%
1/29/2026Vanguard Group Inc.3,079,882$49.37M0.0%+1.1%6.615%
1/28/2026Arizona State Retirement System12,961$208K0.0%-6.6%0.028%
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH19,604$314K0.0%N/A0.042%
1/26/2026CWM LLC2,516$40K0.0%+36.1%0.005%
1/23/2026Farther Finance Advisors LLC9,945$159K0.0%+154.2%0.021%
1/21/2026Yousif Capital Management LLC12,316$197K0.0%-14.6%0.026%
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1/9/2026SG Americas Securities LLC16,525$265K0.0%N/A0.035%
1/7/2026CWA Asset Management Group LLC622,453$9.98M0.4%N/A1.337%
1/5/2026GAMMA Investing LLC5,157$83K0.0%+73.3%0.011%
1/1/2026JPMorgan Chase & Co.22,165$274K0.0%-13.9%0.048%
11/17/2025PharVision Advisers LLC17,676$218K0.1%N/A0.038%
11/17/2025Susquehanna International Group LLP50,782$628K0.0%-39.8%0.109%
11/17/2025Quantessence Capital LLC15,560$192K0.1%N/A0.033%
11/17/2025Quarry LP2,953$36K0.0%+118.1%0.006%
11/17/2025Mercer Global Advisors Inc. ADV10,699$132K0.0%N/A0.023%
11/17/2025Millennium Management LLC193,397$2.39M0.0%-40.0%0.415%


CLB Institutional Ownership - Frequently Asked Questions

During the previous two years, 191 institutional investors and hedge funds held shares of Core Laboratories. The most heavily invested institutionals were Ariel Investments LLC ($149.49M), Disciplined Growth Investors Inc. MN ($73.79M), Earnest Partners LLC ($51.63M), Vanguard Group Inc. ($49.37M), State Street Corp ($32.73M), Dimensional Fund Advisors LP ($22.71M), and Geode Capital Management LLC ($17.88M).Learn more on Core Laboratories' institutional investors.

97.81% of Core Laboratories' stock is owned by institutional investors. Learn more on CLB's institutional investor holdings.

Of the 155 institutional investors that purchased Core Laboratories' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Disciplined Growth Investors Inc. MN ($5.37M), Ariel Investments LLC ($3.34M), Raymond James Financial Inc. ($808.67K), CWA Asset Management Group LLC ($622.45K), Goldman Sachs Group Inc. ($548.66K), Hotchkis & Wiley Capital Management LLC ($502.55K), and MAC Alpha Capital Management LP ($312.93K).

Institutional investors have bought a total of 7,780,928 shares in the last 24 months. This purchase volume represents approximately $105.50M in transactions.

Of the 72 institutional investors that sold Core Laboratories' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Vanguard Group Inc. ($1.43M), Royce & Associates LP ($565.64K), Earnest Partners LLC ($381.99K), Millennium Management LLC ($307.68K), Fisher Asset Management LLC ($236.59K), HRT Financial LP ($223.49K), and Trexquant Investment LP ($191.67K).

Institutional investors have sold a total of 4,968,078 shares in the last 24 months. This volume of shares sold represents approximately $67.50M in transactions.


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This page (NYSE:CLB) was last updated on 7/1/2026 by MarketBeat.com Staff.
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