Harbor Island Capital LLC Top Holdings and 13F Report (2026) About Harbor Island Capital LLCInvestment ActivityHarbor Island Capital LLC has $276.46 million in total holdings as of September 30, 2026.Harbor Island Capital LLC owns shares of 16 different stocks, but just 10 companies or ETFs make up 80% of its holdings.About 18.69% of the portfolio was sold this quarter.This quarter, Harbor Island Capital LLC has purchased 16 new stocks and bought additional shares in 0 stocks.Harbor Island Capital LLC sold shares of 16 stocks and completely divested from 0 stocks this quarter.Largest Holdings LAM RESEARCH CORP $42,108,740Applied Materials $40,996,823Apple $22,428,564KLA $22,383,032Warner Bros. Discovery $19,142,885 Largest Sales this Quarter Warner Bros. Discovery 309,380 shares (about $9.58M)LAM RESEARCH CORP 20,697 shares (about $6.80M)Applied Materials 12,329 shares (about $6.30M)KLA 21,134 shares (about $4.12M)Apple 11,212 shares (about $3.73M) Sector Allocation Over TimeMap of 500 Largest Holdings ofHarbor Island Capital LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorLAM RESEARCH CORP$42,108,740$6,799,171 ▼-13.9%128,18115.2%COM NEWAMATApplied Materials$40,996,823$6,304,804 ▼-13.3%80,16914.8%TechnologyAAPLApple$22,428,564$3,733,820 ▼-14.3%67,3498.1%TechnologyKLACKLA$22,383,032$4,119,651 ▼-15.5%114,8268.1%TechnologyWBDWarner Bros. Discovery$19,142,885$9,575,311 ▼-33.3%618,5106.9%Communication ServicesCSCOCisco Systems$18,687,689$3,478,817 ▼-15.7%173,6296.8%TechnologyWFCWells Fargo & Company$17,585,224$2,762,846 ▼-13.6%219,6786.4%FinanceMSFTMicrosoft$17,367,820$3,570,810 ▼-17.1%33,8626.3%TechnologyNKENIKE$12,717,804$78,907 ▼-0.6%359,2604.6%Consumer DiscretionaryGATXGATX$11,732,740$2,446,248 ▼-17.3%69,0084.2%IndustrialsINTCIntel$10,898,248$2,934,333 ▼-21.2%90,6453.9%TechnologyCMCSAComcast$9,596,813$2,360,982 ▼-19.7%441,0303.5%Communication ServicesEXPEagle Materials$9,257,484$859,547 ▼-8.5%54,1313.3%MaterialsHPQHP$7,893,383$1,346,917 ▼-14.6%252,3462.9%TechnologyBACBank of America$7,538,936$406,810 ▼-5.1%138,5072.7%FinanceVERSANT MEDIA GROUP INC$6,121,650$892,482 ▼-12.7%193,1122.2%COM CL AShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access 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 Email Me a Login Link 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.
