Bamco Inc /Ny/ Top Holdings and 13F Report (2021) About Bamco Inc /Ny/Investment ActivityBamco Inc /Ny/ has $33.13 billion in total holdings as of September 30, 2021.Bamco Inc /Ny/ owns shares of 326 different stocks, but just 65 companies or ETFs make up 80% of its holdings.Approximately 10.69% of the portfolio was purchased this quarter.About 8.89% of the portfolio was sold this quarter.This quarter, Bamco Inc /Ny/ has purchased 327 new stocks and bought additional shares in 114 stocks.Bamco Inc /Ny/ sold shares of 146 stocks and completely divested from 37 stocks this quarter.Largest Holdings Tesla $4,436,281,971Arch Capital Group $1,603,969,766MSCI $1,454,997,665Guidewire Software $986,715,071Gartner $936,995,317 Largest New Holdings this Quarter 34631F102 - FORGENT POWER SOLUTIONS INC $136,825,044 Holding74460D109 - Public Storage $72,283,515 Holding46284V101 - Iron Mountain $53,651,078 Holding12769G100 - Caesars Entertainment $43,429,750 Holding92837L109 - Vista Energy $40,016,986 Holding Largest Purchases this Quarter SHOPIFY INC 2,429,960 shares (about $288.24M)Gartner 1,704,659 shares (about $269.92M)Verisk Analytics 1,209,365 shares (about $229.48M)Guidewire Software 1,449,903 shares (about $216.85M)FactSet Research Systems 867,742 shares (about $188.29M) Largest Sales this Quarter Clearwater Analytics 7,661,583 shares (about $181.20M)CoStar Group 3,183,924 shares (about $128.44M)Arch Capital Group 1,277,746 shares (about $122.65M)Microsoft 268,005 shares (about $99.21M)Jones Lang LaSalle 323,089 shares (about $98.32M) Sector Allocation Over TimeMap of 500 Largest Holdings ofBamco Inc /Ny/ Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorTSLATesla$4,436,281,971$2,243,140 â–²0.1%11,933,50913.4%Auto/Tires/TrucksACGLArch Capital Group$1,603,969,766$122,650,839 â–¼-7.1%16,709,7594.8%FinanceMSCIMSCI$1,454,997,665$30,377,526 â–¼-2.0%2,699,3894.4%FinanceGWREGuidewire Software$986,715,071$216,847,493 â–²28.2%6,597,4533.0%Computer and TechnologyITGartner$936,995,317$269,915,706 â–²40.5%5,917,6162.8%Business ServicesIDXXIDEXX Laboratories$917,772,584$92,528,674 â–¼-9.2%1,633,3672.8%MedicalHHyatt Hotels$911,869,161$33,817,683 â–²3.9%6,341,6732.8%Consumer DiscretionaryFIGSFIGS$885,601,0620.0%59,959,4492.7%Retail/WholesaleFDSFactSet Research Systems$815,141,813$188,291,337 â–²30.0%3,756,5872.5%Business ServicesCHHChoice Hotels International$795,966,129$31,455,617 â–²4.1%7,690,4942.4%Consumer DiscretionaryRRRRed Rock Resorts$715,709,463$47,648,025 â–²7.1%13,412,8462.2%Consumer DiscretionarySCHWCharles Schwab$701,496,418$37,968,578 â–²5.7%7,464,3162.1%FinanceKNSLKinsale Capital Group$692,806,190$84,241,056 â–²13.8%2,027,7652.1%FinanceCSGPCoStar Group$658,113,819$128,439,494 â–¼-16.3%16,314,1752.0%Computer and TechnologyMTNVail Resorts$647,186,155$29,976,194 â–²4.9%5,043,5332.0%Consumer DiscretionarySPOTSpotify Technology$639,850,868$156,254,489 â–²32.3%1,319,5251.9%Computer and TechnologySHOPIFY INC$559,676,443$288,241,855 â–²106.2%4,718,2301.7%CL A SUB VTG SHSNVDANVIDIA$509,205,795$12,065,864 â–¼-2.3%2,919,7581.5%Computer and TechnologyVRSKVerisk Analytics$476,647,446$229,477,009 â–²92.8%2,511,9761.4%Business ServicesBIRKENSTOCK HOLDING PLC$335,586,216$50,163,111 â–²17.6%9,366,0681.0%COM SHSONONON$330,490,862$146,596,228 â–²79.7%9,714,6051.0%Retail/WholesaleVRTVertiv$295,971,064$91,318,368 â–¼-23.6%1,181,1440.9%Computer and TechnologySITESiteOne Landscape Supply$274,083,606$4,087,808 â–²1.5%2,059,0760.8%IndustrialsIBKRInteractive Brokers Group$271,457,508$39,973,720 â–¼-12.8%4,047,3760.8%FinanceAMZNAmazon.com$269,637,589$14,473,724 â–²5.7%1,294,6540.8%Retail/WholesaleWELLWelltower$265,908,285$13,335,342 â–²5.3%1,344,9410.8%FinanceEQIXEquinix$239,154,054$96,598,731 â–²67.8%243,9750.7%FinancePRIPrimerica$215,419,312$68,260,308 â–¼-24.1%860,0260.7%FinanceTSMTaiwan Semiconductor Manufacturing$215,026,433$545,789 â–²0.3%636,2670.6%Computer and TechnologyAPHAmphenol$209,701,831$6,450,420 â–¼-3.0%1,659,6900.6%Computer and TechnologyGDSGDS$185,223,041$32,731,515 â–²21.5%4,597,2460.6%Business ServicesABNBAirbnb$181,997,388$70,861,391 â–²63.8%1,441,2210.5%Consumer DiscretionaryPWRQuanta Services$178,892,677$1,191,373 â–¼-0.7%325,8400.5%ConstructionWYNNWynn Resorts$176,377,727$52,528,362 â–²42.4%1,736,8560.5%Consumer DiscretionaryMTDMettler-Toledo International$168,545,507$16,010,934 â–¼-8.7%133,6390.5%MedicalIOTSamsara$162,247,571$31,683,789 â–²24.3%5,119,8350.5%Computer and TechnologyAVGOBroadcom$161,941,513$4,525,346 â–¼-2.7%523,2190.5%Computer and TechnologyHLIHoulihan Lokey$152,438,699$8,983,144 â–¼-5.6%1,061,4030.5%FinanceMETAMeta Platforms$146,865,771$7,681,417 â–¼-5.0%256,7000.4%Computer and TechnologyCBRECBRE Group$145,545,132$38,589,980 â–¼-21.0%1,074,4510.4%FinanceLIBERTY LIVE HOLDINGS INC$143,562,264$8,299,843 â–¼-5.5%1,525,4730.4%COM SHS SER CPLDPrologis$140,870,438$5,733,968 â–¼-3.9%1,065,7470.4%FinanceFORGENT POWER SOLUTIONS INC$136,825,044$136,825,044 â–²New Holding4,674,5830.4%COM SHS CL ALOAR HOLDINGS INC$135,565,270$14,138,828 â–²11.6%2,366,2990.4%COM SHSMORNMorningstar$128,396,011$81,529,265 â–¼-38.8%759,5150.4%Business ServicesTOLToll Brothers$127,194,271$31,966,596 â–¼-20.1%932,0310.4%ConstructionBNBrookfield$117,585,990$29,559,571 â–¼-20.1%2,905,5100.4%FinanceGOOGLAlphabet$110,013,842$64,723,717 â–²142.9%382,5770.3%Computer and TechnologyNOVTNovanta$108,080,453$2,584,129 â–¼-2.3%915,0830.3%Computer and TechnologyKARMAN HLDGS INC$102,391,395$50,841,997 â–¼-33.2%1,279,0930.3%COMMON STOCKARGXargenex$101,247,702$11,005,598 â–¼-9.8%138,6480.3%MedicalRBCRBC Bearings$98,565,961$66,059,143 â–¼-40.1%181,4810.3%IndustrialsNPOEnpro$98,187,124$23,280,372 â–²31.1%391,7300.3%Business ServicesNETCloudflare$94,364,234$9,846,545 â–²11.7%457,3240.3%Computer and TechnologyHEARTFLOW INC$93,123,829$37,070,502 â–²66.1%3,827,5310.3%COMDKNGDraftKings$91,209,721$9,851,996 â–¼-9.7%4,218,7660.3%Consumer DiscretionaryTDGTransdigm Group$91,168,429$1,002,500 â–²1.1%78,6640.3%AerospaceBFAMBright Horizons Family Solutions$90,532,556$7,294,787 â–²8.8%1,102,3080.3%Business ServicesPLNTPlanet Fitness$89,260,760$3,721,678 â–²4.4%1,200,0640.3%Consumer DiscretionaryHEI.AHeico$88,532,624$3,152,629 â–¼-3.4%419,4070.3%AerospaceDLRDigital Realty Trust$87,359,140$62,458,083 â–²250.8%484,7630.3%FinanceAEISAdvanced Energy Industries$86,720,245$9,815,547 â–¼-10.2%268,7250.3%Computer and TechnologyPCORProcore Technologies$85,448,187$962,787 â–¼-1.1%1,499,0910.3%Computer and TechnologyCGNXCognex$85,250,732$7,838,400 â–¼-8.4%1,740,1660.3%Computer and TechnologyJBT MAREL CORPORATION$84,399,315$5,114,800 â–¼-5.7%660,0400.3%COMGLPIGaming and Leisure Properties$81,919,133$555,646 â–¼-0.7%1,846,2730.2%FinanceVTRVentas$81,644,163$18,085,156 â–¼-18.1%998,3390.2%FinanceHLTHilton Worldwide$80,691,581$711,547 â–¼-0.9%265,3630.2%Consumer DiscretionaryDTDynatrace$79,865,484$24,413,974 â–²44.0%2,159,6940.2%Computer and TechnologyBABAAlibaba Group$79,734,848$54,713,984 â–¼-40.7%635,5400.2%Retail/WholesaleLLYEli Lilly and Company$78,241,155$1,296,876 â–¼-1.6%85,0660.2%MedicalCRH PLC$77,702,181$11,085,745 â–¼-12.5%739,1760.2%ORDMACMacerich$77,200,698$15,090,365 â–²24.3%4,084,6930.2%FinanceBAPCredicorp$75,373,936$21,307,288 â–¼-22.0%222,2240.2%FinanceINDIindie Semiconductor$75,147,800$5,255,310 â–²7.5%23,337,8260.2%Computer and TechnologyMELIMercadoLibre$73,989,953$33,147,042 â–¼-30.9%42,7930.2%Retail/WholesaleJLLJones Lang LaSalle$73,404,419$98,322,445 â–¼-57.3%241,2080.2%FinancePSAPublic Storage$72,283,515$72,283,515 â–²New Holding266,8470.2%FinanceSERVICETITAN INC$70,720,839$1,109,598 â–²1.6%1,114,4160.2%SHS CL ALEGENCE CORP$70,331,206$8,469,000 â–¼-10.7%1,245,6820.2%CL AAAONAAON$69,872,197$8,801,373 â–²14.4%844,3770.2%ConstructionDDOGDatadog$69,340,445$11,427,240 â–²19.7%587,3820.2%Computer and TechnologyMPWRMonolithic Power Systems$68,874,490$2,441,451 â–¼-3.4%62,9940.2%Computer and TechnologyFWONKLiberty Media Corporation - Liberty Formula One Series C$68,016,000$8,502,000 â–¼-11.1%800,0000.2%Consumer DiscretionaryLVSLas Vegas Sands$66,080,048$14,626,372 â–¼-18.1%1,226,4300.2%Consumer DiscretionaryROPER TECHNOLOGIES INC$65,874,224$7,529,433 â–¼-10.3%186,1590.2%COMFNDFloor & Decor$64,707,211$4,096,360 â–¼-6.0%1,273,7640.2%Retail/WholesaleRGENRepligen$64,606,126$420,264 â–²0.7%548,3460.2%MedicalJEFJefferies Financial Group$63,152,510$38,533,799 â–²156.5%1,530,2280.2%FinanceHQYHealthEquity$62,679,589$501,420 â–¼-0.8%750,0250.2%MedicalFICOFair Isaac$61,841,525$11,446,164 â–¼-15.6%57,9290.2%Computer and TechnologySNOWSnowflake$60,096,944$2,502,104 â–²4.3%398,4680.2%Computer and TechnologyBRPThe Baldwin Insurance Group$59,458,892$6,589,898 â–¼-10.0%2,710,0680.2%FinanceBILLIONTOONE INC$58,532,826$45,113,026 â–²336.2%741,4850.2%CL ACDNACareDx$57,920,060$3,146,135 â–²5.7%3,336,4090.2%MedicalCWSTCasella Waste Systems$57,002,696$21,597,856 â–²61.0%718,4610.2%Business ServicesDRVNDriven Brands$56,747,472$6,305,820 â–¼-10.0%4,500,1960.2%Retail/WholesaleWAYSTAR HLDG CORP$56,069,469$22,468,953 â–²66.9%2,325,5690.2%COMINTAIntapp$55,086,296$30,409,741 â–¼-35.6%2,144,2700.2%Computer and TechnologyCAKECheesecake Factory$54,752,026$13,687,500 â–¼-20.0%1,000,0370.2%Retail/WholesaleShowing 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 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. 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