Alphabet Top Holdings and 13F Report (2026) About AlphabetAlphabet NASDAQ: GOOG has filed 13-F forms with the SEC as an investor. Alphabet is itself a publicly traded company. Alphabet is a technology holding company whose primary business is Google. Founded in 1998 by Larry Page and Sergey Brin, Google became part of Alphabet when the company adopted a holding-company structure in 2015. Sundar Pichai leads Alphabet and Google as chief executive officer. For more information on Alphabet stock, visit the Alphabet stock profile here.Investment ActivityAlphabet has $88.35 billion in total holdings as of September 30, 2026.Alphabet owns shares of 29 different stocks, but just 1 company or ETF makes up 80% of its holdings.Approximately 1.39% of the portfolio was purchased this quarter.About 0.30% of the portfolio was sold this quarter.This quarter, Alphabet has purchased 28 new stocks and bought additional shares in 1 stock.Alphabet sold shares of 3 stocks and completely divested from 3 stocks this quarter.Largest Holdings SPACE EXPLORATION TECHN CORP $83,733,871,462CME Group $912,743,560Planet Labs PBC $577,729,380ARM HOLDINGS PLC $567,960,693Revolution Medicines $548,846,561 Largest New Holdings this Quarter 747525103 - Qualcomm $547,883,767 Holding64125S104 - NEUTRON HOLDINGS INC $53,493,365 Holding35661P100 - FREENOME INC $31,848,563 Holding67448A106 - OBSIDIAN THERAPEUTICS INC $16,817,451 Holding Largest Purchases this Quarter SPACE EXPLORATION TECHN CORP 3,854,060 shares (about $581.42M)Qualcomm 2,976,982 shares (about $547.88M)NEUTRON HOLDINGS INC 1,898,948 shares (about $53.49M)FREENOME INC 2,022,131 shares (about $31.85M)OBSIDIAN THERAPEUTICS INC 1,224,869 shares (about $16.82M) Largest Sales this Quarter ETHOS TECHNOLOGIES INC 3,050,697 shares (about $102.41M)Revolution Medicines 272,710 shares (about $55.98M)Freshworks 1,870,000 shares (about $23.92M) Sector Allocation Over TimeMap of 500 Largest Holdings ofAlphabet Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorSPACE EXPLORATION TECHN CORP$83,733,871,462$581,423,492 ▲0.7%555,043,56094.8%CLASS A COM STKCMECME Group$912,743,5600.0%3,484,0201.0%FinancePLPlanet Labs PBC$577,729,3800.0%35,248,8930.7%IndustrialsARM HOLDINGS PLC$567,960,6930.0%1,960,7840.6%SPONSORED ADSRVMDRevolution Medicines$548,846,561$55,976,455 ▼-9.3%2,673,9090.6%HealthcareQCOMQualcomm$547,883,767$547,883,767 ▲New Holding2,976,9820.6%TechnologyASTSAST SpaceMobile$526,413,5860.0%8,943,4860.6%Communication ServicesFRSHFreshworks$183,365,664$23,917,300 ▼-11.5%14,336,6430.2%TechnologyPARABILIS MEDICINES INC$158,850,5900.0%4,919,4980.2%COMTEMPUS AI INC$127,035,2540.0%1,551,1020.1%CL APATHUiPath$90,320,8870.0%7,034,3370.1%TechnologyNEUTRON HOLDINGS INC$53,493,365$53,493,365 ▲New Holding1,898,9480.1%COMPRIME MEDICINE INC$50,681,2440.0%16,562,4980.1%COMPAYPAY CORP$49,062,5000.0%3,125,0000.1%SPONSORED ADSMAZE THERAPEUTICS INC$37,741,6860.0%1,388,5830.0%COMFREENOME INC$31,848,563$31,848,563 ▲New Holding2,022,1310.0%COMMON STOCKRLAYRelay Therapeutics$25,451,0230.0%1,410,0290.0%HealthcareFERVO ENERGY CO$23,928,3540.0%1,760,7320.0%CL A COMETHOS TECHNOLOGIES INC$19,198,918$102,411,898 ▼-84.2%571,9070.0%CL AOBSIDIAN THERAPEUTICS INC$16,817,451$16,817,451 ▲New Holding1,224,8690.0%COMOSCROscar Health$14,864,5100.0%481,9880.0%HealthcareBRIDGEBIO ONCOLOGY THERAPEUT$11,574,8170.0%2,823,1260.0%COM NEWSANASana Biotechnology$8,212,5000.0%2,812,5000.0%HealthcareBEAMBeam Therapeutics$7,863,2180.0%321,6040.0%HealthcareVERAVera Therapeutics$7,790,4150.0%241,2640.0%HealthcareFIGMA INC$4,531,5340.0%215,5820.0%CLASS A COM STKGLUEMonte Rosa Therapeutics$4,443,6150.0%372,4740.0%HealthcareLYELL IMMUNOPHARMA INC$2,870,9760.0%293,2560.0%COM NEWHYPRHyperfine$727,9630.0%898,7200.0%HealthcareGTLBGitLab$0$83,185,457 ▼-100.0%00.0%TechnologySPROSpero Therapeutics$0$1,966,854 ▼-100.0%00.0%HealthcareAUTLAutolus Therapeutics$0$1,117,219 ▼-100.0%00.0%HealthcareShowing 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. 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