ECB Bancorp (ECBK) Institutional Ownership $15.96 -0.13 (-0.81%) Closing price 04:00 PM EasternExtended Trading$15.99 +0.03 (+0.19%) As of 04:10 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 Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for ECB Bancorp (NASDAQ:ECBK)CurrentInstitutional OwnershipPercentage30.27%Number ofInstitutional Buyers(last 12 months)8TotalInstitutional Inflows(last 12 months)$2.43MNumber ofInstitutional Sellers(last 12 months)4TotalInstitutional Outflows(last 12 months)$747.75K Get ECBK Insider Trade Alerts Want to know when executives and insiders are buying or selling ECB Bancorp 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 ECBK Institutional Buying and Selling by Quarter ECB Bancorp Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2025Jane Street Group LLC13,224$200K0.0%N/A0.146% 5/9/2025Minerva Advisors LLC49,940$757K0.5%+37.0%0.551% 5/8/2025Minerva Advisors LLC49,940$757K0.5%+37.0%0.551% 5/2/2025Sachetta LLC115,270$1.75M0.7%+5.3%1.273% 4/29/2025Oppenheimer & Close LLC61,007$924K0.8%+10.9%0.674% 2/14/2025Raffles Associates LP42,461$630K0.7%-13.2%0.466% 2/14/2025Castalian Partners LLC86,181$1.28M0.6%N/A0.945% 2/14/2025Northern Trust Corp30,464$452K0.0%+22.0%0.334% 2/14/2025Integrated Wealth Concepts LLC20,000$297K0.0%-20.0%0.219% 2/12/2025Geode Capital Management LLC78,018$1.16M0.0%-1.4%0.855% Get the Latest News and Ratings for ECBK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ECB Bancorp and its competitors with MarketBeat's FREE daily newsletter. 2/12/2025Alliancebernstein L.P.879,098$13.05M0.0%-3.1%9.639% 11/16/2024Geode Capital Management LLC79,092$1.13M0.0%-10.0%0.867% 11/14/2024Raffles Associates LP48,921$701K0.7%-3.1%0.536% 11/8/2024Sachetta LLC109,438$1.57M0.6%+2.2%1.191% 10/22/2024Eastern Bank16,000$229K0.0%N/A0.174% 8/9/2024Renaissance Technologies LLC36,400$454K0.0%+3.7%0.395% 2/9/2024Sachetta LLC107,105$1.35M0.6%N/A1.141% 1/24/2024 Grimes & Company Inc.20,000$251K0.0%+28.6%0.213% 11/16/2023Minerva Advisors LLC20,535$224K0.2%N/A0.219% 11/14/2023Minerva Advisors LLC427,460$4.69M3.3%N/A4.656% 10/24/2023 Lynch & Associates IN10,000$110K0.0%-23.1%0.109% 8/15/2023Raffles Associates LP15,000$196K0.3%N/A0.163% 7/13/2023 Lynch & Associates IN13,000$170K0.0%-16.8%0.142% 5/15/2023Maltese Capital Management LLC100,000$1.39M0.5%-10.4%1.090% 5/15/2023rhino investment partners Inc160,636$2.23M0.6%+8.1%1.751% 2/13/2023Integrated Wealth Concepts LLC25,000$401K0.0%N/A0.272% 1/10/2023Cambridge Trust Co.16,000$257K0.0%N/A0.174% 1/5/2023 Lynch & Associates IN15,837$254K0.1%-20.5%0.173% 11/15/2022Stilwell Value LLC20,000$288K0.2%N/A0.218% 10/17/2022Oppenheimer & Close LLC55,000$791K0.9%N/A0.599% 10/11/2022TIAA FSB38,500$554K0.0%N/A0.420% (Data available from 1/1/2016 forward) ECBK Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ECBK shares? During the previous two years, 14 institutional investors and hedge funds held shares of ECB Bancorp. The most heavily invested institutionals were Alliancebernstein L.P. ($13.05M), Sachetta LLC ($1.75M), Castalian Partners LLC ($1.28M), Geode Capital Management LLC ($1.16M), Oppenheimer & Close LLC ($924K), Minerva Advisors LLC ($757K), and Raffles Associates LP ($630K).Learn more on ECB Bancorp's institutional investors. What percentage of ECB Bancorp's stock is owned by institutional investors? 30.27% of ECB Bancorp's stock is owned by institutional investors. Learn more on ECBK's institutional investor holdings. Which institutional investors have been buying ECB Bancorp's stock? Of the 10 institutional investors that purchased ECB Bancorp's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Minerva Advisors LLC ($475.00K), Sachetta LLC ($115.27K), Castalian Partners LLC ($86.18K), Eastern Bank ($16K), Raffles Associates LP ($15K), Jane Street Group LLC ($13.22K), and Oppenheimer & Close LLC ($6.01K). How much institutional buying is happening at ECB Bancorp? Institutional investors have bought a total of 163,372 shares in the last 24 months. This purchase volume represents approximately $2.43M in transactions. Which of ECB Bancorp's major shareholders have been selling company stock? The following institutional investors have sold ECB Bancorp stock in the last 24 months: Alliancebernstein L.P. ($27.87K), Geode Capital Management LLC ($9.86K), Raffles Associates LP ($8.03K), and Integrated Wealth Concepts LLC ($5K). How much institutional selling is happening at ECB Bancorp? Institutional investors have sold a total of 50,750 shares in the last 24 months. This volume of shares sold represents approximately $747.75K in transactions. Related Companies ALRS Institutional Ownership MPB Institutional Ownership QD Institutional Ownership SHBI Institutional Ownership BCAL Institutional Ownership HONE Institutional Ownership GNTY Institutional Ownership UNTY Institutional Ownership PFIS Institutional Ownership NPB Institutional Ownership This page (NASDAQ:ECBK) was last updated on 7/24/2025 by MarketBeat.com Staff From Our PartnersA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | SponsoredTreasury Secretary Bessent Is Betting Big on GoldWhen the U.S. Treasury Secretary’s largest personal investment is gold — that’s a signal. Now a veteran gol...Golden Portfolio | SponsoredThe End of Elon Musk…?The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, an...Brownstone Research | SponsoredFREE GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...GoldCo Precious Metals | SponsoredBuffett to put 90% of his money in this one stock?CPA and CFA says you have WAY too many stocks - just buy these 3 After years working at the biggest accoun...Altimetry | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredCritical AI announcement set to ignite AI 2.0 I just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding ECB Bancorp, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share ECB Bancorp With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.