Core Laboratories (CLB) Institutional Ownership $11.97 -0.29 (-2.37%) As of 03:59 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Core Laboratories (NYSE:CLB)CurrentInstitutional OwnershipPercentage97.81%Number ofInstitutional Buyers(last 12 months)101TotalInstitutional Inflows(last 12 months)$184.79MNumber ofInstitutional Sellers(last 12 months)73TotalInstitutional Outflows(last 12 months)$64.89M Get CLB Insider Trade Alerts Want to know when executives and insiders are buying or selling Core Laboratories stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data CLB Institutional Buying and Selling by Quarter Core Laboratories Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/29/2025 Rhumbline Advisers138,610$2.08M0.0%+1.7%0.296% 5/27/2025 Advisors Capital Management LLC238,867$3.58M0.1%+3.3%0.509% 5/19/2025 Jane Street Group LLC86,663$1.30M0.0%-22.2%0.185% 5/16/2025 Fred Alger Management LLC736,853$11.05M0.1%+32.4%1.572% 5/16/2025 Goldman Sachs Group Inc.193,939$2.91M0.0%-24.0%0.414% 5/16/2025 Jones Financial Companies Lllp1,740$26K0.0%-89.4%0.004% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.27,893$418K0.0%+4.4%0.059% 5/16/2025 Ariel Investments LLC10,342,025$155.03M1.8%+7.4%22.059% 5/16/2025 Amundi26,279$394K0.0%-20.3%0.056% 5/15/2025 Trexquant Investment LP128,037$1.92M0.0%+24.4%0.273% Get the Latest News and Ratings for CLB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Core Laboratories and its competitors with MarketBeat's FREE daily newsletter. 5/15/2025 Earnest Partners LLC3,630,279$54.42M0.3%-1.5%7.743% 5/14/2025 Comerica Bank18,133$272K0.0%-4.6%0.039% 5/14/2025 Hotchkis & Wiley Capital Management LLC400,790$6.01M0.0%N/A0.855% 5/14/2025 AlphaQuest LLC2,659$40K0.0%+265,800.0%0.006% 5/14/2025 Integrated Investment Consultants LLC16,047$241K0.0%+58.0%0.034% 5/14/2025 T. Rowe Price Investment Management Inc.1,098,628$16.47M0.0%-5.2%2.343% 5/14/2025 Quantbot Technologies LP3,949$59K0.0%-52.9%0.008% 5/14/2025 QSV Equity Investors LLC88,455$1.33M1.4%+49.3%0.189% 5/13/2025 American Century Companies Inc.116,356$1.74M0.0%+20.7%0.248% 5/13/2025 Russell Investments Group Ltd.152,043$2.28M0.0%-28.6%0.324% 5/12/2025 Public Sector Pension Investment Board148,476$2.23M0.0%+26.9%0.317% 5/12/2025 Nuveen LLC171,636$2.57M0.0%N/A0.366% 5/12/2025 Invesco Ltd.233,893$3.51M0.0%-7.3%0.499% 5/12/2025 Maryland State Retirement & Pension System13,665$205K0.0%-13.7%0.029% 5/9/2025 Deutsche Bank AG42,207$633K0.0%-8.9%0.090% 5/9/2025 Charles Schwab Investment Management Inc.497,990$7.47M0.0%-0.3%1.062% 5/9/2025 Vanguard Group Inc.5,416,618$81.20M0.0%-3.1%11.553% 5/9/2025 Raiffeisen Bank International AG104,977$1.61M0.0%+5.0%0.224% 5/8/2025 Moors & Cabot Inc.70,259$1.05M0.1%-2.2%0.150% 5/8/2025 US Bancorp DE6,873$103K0.0%-31.7%0.015% 5/8/2025 Natixis Advisors LLC17,178$257K0.0%N/A0.037% 5/8/2025 XTX Topco Ltd10,340$155K0.0%N/A0.022% 5/7/2025 Mackenzie Financial Corp24,556$368K0.0%+5.0%0.052% 5/7/2025 Ridgewood Investments LLC33,486$502K0.2%+2.7%0.071% 5/7/2025 Integrated Investment Consultants LLC16,047$241K0.0%+58.0%0.034% 5/6/2025 Assetmark Inc.2,887$43K0.0%+92.5%0.006% 5/6/2025 Royce & Associates LP971,187$14.56M0.2%+0.2%2.072% 5/2/2025 Signaturefd LLC3,993$60K0.0%-37.7%0.009% 5/1/2025 Rice Hall James & Associates LLC193,798$2.91M0.2%+71.2%0.415% 5/1/2025 CWM LLC2,058$31K0.0%-46.0%0.004% Want to front-run Warren Buffett? (Ad)A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time could validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Click here to get Garrett’s Top Four picks now.4/30/2025 Cerity Partners LLC13,229$198K0.0%-19.7%0.028% 4/29/2025 Envestnet Asset Management Inc.254,005$3.81M0.0%+1.3%0.544% 4/29/2025 Bank of New York Mellon Corp410,446$6.15M0.0%-8.8%0.879% 4/28/2025 Principal Financial Group Inc.233,829$3.51M0.0%+2.1%0.501% 4/23/2025 Oppenheimer Asset Management Inc.69,184$1.04M0.0%+19.8%0.148% 4/21/2025 Boston Trust Walden Corp610,889$9.16M0.1%-1.0%1.308% 4/15/2025 GAMMA Investing LLC4,581$69K0.0%-28.4%0.010% 4/8/2025 Rhumbline Advisers138,610$2.08M0.0%+1.7%0.297% 4/7/2025 GAMMA Investing LLC68,669$1.03M0.0%+972.6%0.147% 2/20/2025 Mackenzie Financial Corp23,386$405K0.0%N/A0.050% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC104,736$1.81M0.0%-12.3%0.223% 2/17/2025 Squarepoint Ops LLC111,305$1.93M0.0%+91.5%0.237% 2/17/2025 Two Sigma Investments LP84,277$1.46M0.0%+11.9%0.180% 2/17/2025 Tidal Investments LLC49,587$858K0.0%+13.1%0.106% 2/17/2025 Sherbrooke Park Advisers LLC10,145$176K0.1%N/A0.022% 2/17/2025 Raiffeisen Bank International AG99,963$1.71M0.0%N/A0.213% 2/17/2025 Point72 Asset Management L.P.15,344$266K0.0%N/A0.033% 2/17/2025 ProShare Advisors LLC14,152$245K0.0%N/A0.030% 2/17/2025 Quantinno Capital Management LP11,294$195K0.0%N/A0.024% 2/17/2025Nuveen Asset Management LLC130,019$2.25M0.0%-5.7%0.277% 2/17/2025 Millennium Management LLC65,616$1.14M0.0%+429.0%0.140% 2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.26,723$463K0.0%+3.7%0.057% 2/17/2025 Gotham Asset Management LLC10,810$187K0.0%N/A0.023% 2/17/2025 Ethic Inc.14,451$250K0.0%+43.6%0.031% 2/17/2025 Fred Alger Management LLC556,509$9.63M0.0%+3.8%1.185% 2/17/2025 Deutsche Bank AG46,317$802K0.0%+45.6%0.099% 2/17/2025 D. E. Shaw & Co. Inc.63,082$1.09M0.0%-54.7%0.134% 2/17/2025 CoreCommodity Management LLC13,583$235K0.0%N/A0.029% 2/17/2025 Captrust Financial Advisors55,527$961K0.0%+3.2%0.118% 2/17/2025 Bank of America Corp DE97,169$1.68M0.0%-56.2%0.207% 2/17/2025 BNP Paribas Financial Markets7,132$123K0.0%N/A0.015% 2/17/2025 Ameriprise Financial Inc.116,796$2.02M0.0%-65.4%0.249% 2/17/2025 Ariel Investments LLC9,632,570$166.74M1.8%-4.1%20.517% 2/14/2025 Jane Street Group LLC111,353$1.93M0.0%+54.7%0.237% 2/14/2025 Freestone Grove Partners LP10,445$181K0.0%N/A0.022% 2/14/2025 Northern Trust Corp577,752$10.00M0.0%+15.6%1.231% 2/14/2025 The Manufacturers Life Insurance Company20,826$360K0.0%-3.2%0.044% 2/14/2025 Earnest Partners LLC3,684,720$63.78M0.3%-1.9%7.848% 2/14/2025 Aquatic Capital Management LLC24,541$425K0.0%+60.4%0.052% 2/14/2025 Susquehanna Fundamental Investments LLC50,350$872K0.0%N/A0.107% 2/14/2025 Voya Investment Management LLC15,052$261K0.0%-8.0%0.032% 2/14/2025 Syon Capital LLC10,757$186K0.0%N/A0.023% 2/14/2025 T. Rowe Price Investment Management Inc.1,158,702$20.06M0.0%+4.2%2.468% 2/14/2025 Price T Rowe Associates Inc. MD36,938$640K0.0%+8.2%0.079% 2/14/2025 Tower Research Capital LLC TRC3,284$57K0.0%+843.7%0.007% 2/14/2025 MetLife Investment Management LLC29,594$512K0.0%+8.8%0.063% 2/14/2025 Natixis30,050$520K0.0%N/A0.064% 2/14/2025 Dimensional Fund Advisors LP847,983$14.68M0.0%+3.5%1.806% 2/14/2025 First Trust Advisors LP35,017$606K0.0%N/A0.075% 2/13/2025 Marshall Wace LLP11,123$193K0.0%-47.8%0.024% Want to front-run Warren Buffett? (Ad)A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time could validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Click here to get Garrett’s Top Four picks now.2/13/2025 Barclays PLC86,300$1.49M0.0%+3.3%0.184% 2/13/2025 Advisors Capital Management LLC231,149$4.00M0.1%-0.5%0.492% 2/13/2025 Raymond James Financial Inc.390,554$6.76M0.0%N/A0.832% 2/13/2025 Legal & General Group Plc145,279$2.52M0.0%-4.5%0.309% 2/13/2025 Invesco Ltd.252,324$4.37M0.0%-25.1%0.537% 2/13/2025 Cerity Partners LLC16,472$293K0.0%+47.2%0.035% 2/13/2025 Russell Investments Group Ltd.212,823$3.68M0.0%+27.4%0.453% 2/13/2025 Dynamic Technology Lab Private Ltd14,357$249K0.0%N/A0.031% 2/13/2025 Wells Fargo & Company MN216,075$3.74M0.0%-22.0%0.460% 2/12/2025 Trexquant Investment LP102,951$1.78M0.0%-34.6%0.219% (Data available from 1/1/2016 forward) CLB Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CLB shares? During the previous two years, 180 institutional investors and hedge funds held shares of Core Laboratories. The most heavily invested institutionals were Ariel Investments LLC ($155.03M), Disciplined Growth Investors Inc. MN ($104.76M), Vanguard Group Inc. ($81.20M), Earnest Partners LLC ($54.42M), State Street Corp ($36.60M), Congress Asset Management Co. MA ($27.44M), and Geode Capital Management LLC ($18.33M).Learn more on CLB's institutional investors. What percentage of Core Laboratories stock is owned by institutional investors? 97.81% of Core Laboratories stock is owned by institutional investors. Learn more on CLB's institutional investor holdings. Which institutional investors have been buying Core Laboratories stock? Of the 139 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 ($4.84M), Ariel Investments LLC ($2.67M), Congress Asset Management Co. MA ($827.73K), Raymond James Financial Inc. ($781.11K), Wintrust Investments LLC ($499.41K), Earnest Partners LLC ($467.72K), and Fisher Asset Management LLC ($428.88K). How much institutional buying is happening at Core Laboratories? Institutional investors have bought a total of 16,422,014 shares in the last 24 months. This purchase volume represents approximately $310.71M in transactions. Which Core Laboratories major shareholders have been selling company stock? Of the 100 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: Fred Alger Management LLC ($1.73M), Ariel Investments LLC ($1.51M), Earnest Partners LLC ($817.25K), Van ECK Associates Corp ($494.31K), Vanguard Group Inc. ($279.64K), Ameriprise Financial Inc. ($221.07K), and Gendell Jeffrey L ($144.57K). How much institutional selling is happening at Core Laboratories? Institutional investors have sold a total of 7,546,696 shares in the last 24 months. This volume of shares sold represents approximately $152.97M in transactions. Related Companies LBRT Major Shareholders BKV Major Shareholders MNR Major Shareholders SDRL Major Shareholders KRP Major Shareholders TALO Major Shareholders ARIS Major Shareholders ACDC Major Shareholders DMLP Major Shareholders HPK Major Shareholders This page (NYSE:CLB) was last updated on 6/12/2025 by MarketBeat.com Staff From Our PartnersTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | Sponsored[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? 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