Montanaro Asset Management Ltd Top Holdings and 13F Report (2025) About Montanaro Asset Management LtdInvestment ActivityMontanaro Asset Management Ltd has $340.90 million in total holdings as of March 31, 2025.Montanaro Asset Management Ltd owns shares of 46 different stocks, but just 24 companies or ETFs make up 80% of its holdings.Approximately 1.64% of the portfolio was purchased this quarter.About 33.18% of the portfolio was sold this quarter.This quarter, Montanaro Asset Management Ltd has purchased 47 new stocks and bought additional shares in 5 stocks.Montanaro Asset Management Ltd sold shares of 32 stocks and completely divested from 3 stocks this quarter.Largest Holdings Tyler Technologies $24,105,011Stride $17,785,900Trex $17,011,680Bio-Techne $15,044,458Rollins $14,047,800 Largest New Holdings this Quarter 313855108 - Federal Signal $1,353,320 Holding42226A107 - HealthEquity $1,352,061 Holding Largest Purchases this Quarter Federal Signal 18,400 shares (about $1.35M)HealthEquity 15,300 shares (about $1.35M)TransMedics Group 13,640 shares (about $917.70K)BellRing Brands 10,000 shares (about $744.60K)Tradeweb Markets 4,000 shares (about $593.84K) Largest Sales this Quarter American Water Works 51,200 shares (about $7.55M)Power Integrations 144,654 shares (about $7.31M)Tyler Technologies 10,899 shares (about $6.34M)Badger Meter 32,950 shares (about $6.27M)Stride 42,900 shares (about $5.43M) Sector Allocation Over TimeMap of 500 Largest Holdings ofMontanaro Asset Management Ltd Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorTYLTyler Technologies$24,105,011$6,336,570 ▼-20.8%41,4617.1%Computer and TechnologyLRNStride$17,785,900$5,426,850 ▼-23.4%140,6005.2%Consumer DiscretionaryTREXTrex$17,011,680$1,342,110 ▼-7.3%292,8005.0%ConstructionTECHBio-Techne$15,044,458$4,450,017 ▼-22.8%256,6004.4%MedicalROLRollins$14,047,800$216,120 ▲1.6%260,0004.1%ConstructionBRKRBruker$13,302,538$4,518,355 ▼-25.4%318,7003.9%Computer and TechnologyAWKAmerican Water Works$12,878,496$7,553,024 ▼-37.0%87,3003.8%UtilitiesHLIHoulihan Lokey$12,839,250$2,503,250 ▼-16.3%79,5003.8%FinanceBCPCBalchem$12,433,400$5,411,600 ▼-30.3%74,9003.6%Basic MaterialsBSYBentley Systems$12,165,462$2,516,855 ▼-17.1%309,2393.6%Computer and TechnologyNVMINova$11,820,161$2,181,177 ▼-15.6%64,1253.5%Computer and TechnologyANSSANSYS$10,828,251$3,496,089 ▼-24.4%34,2063.2%Computer and TechnologyMANHManhattan Associates$10,714,637$2,599,061 ▼-19.5%61,9203.1%Computer and TechnologyTMDXTransMedics Group$10,339,254$917,699 ▲9.7%153,6753.0%MedicalCSWICSW Industrials$10,203,2000.0%35,0003.0%Basic MaterialsEXPOExponent$10,067,652$3,574,746 ▼-26.2%124,2003.0%Business ServicesALRMAlarm.com$9,727,064$3,534,332 ▼-26.7%174,7902.9%IndustrialsVEEVVeeva Systems$9,318,475$5,077,330 ▼-35.3%40,2302.7%MedicalBRBRBellRing Brands$8,190,600$744,600 ▲10.0%110,0002.4%MedicalGGGGraco$7,515,9000.0%90,0002.2%IndustrialsFCNFTI Consulting$7,383,6000.0%45,0002.2%Business ServicesSITMSiTime$6,979,891$33,784 ▼-0.5%45,6592.0%Computer and TechnologyTWTradeweb Markets$6,977,620$593,840 ▲9.3%47,0002.0%FinanceMSCIMSCI$6,786,000$2,827,500 ▼-29.4%12,0002.0%FinanceFNFabrinet$6,667,740$51,550 ▼-0.8%33,7592.0%Computer and TechnologyPCTYPaylocity$6,553,2600.0%35,0001.9%Computer and TechnologyMASIMasimo$5,381,180$2,365,720 ▼-30.5%32,3001.6%MedicalENTGEntegris$4,862,138$3,238,509 ▼-40.0%55,5801.4%Computer and TechnologyCGNXCognex$4,182,226$2,760,707 ▼-39.8%140,2021.2%Computer and TechnologyWMSAdvanced Drainage Systems$4,128,700$3,226,905 ▼-43.9%38,0001.2%ConstructionPAYCPaycom Software$4,115,071$417,297 ▲11.3%18,8351.2%Computer and TechnologyBMIBadger Meter$3,900,125$6,268,738 ▼-61.6%20,5001.1%Computer and TechnologySTVNStevanato Group$3,573,500$98,016 ▼-2.7%175,0001.0%MedicalERIIEnergy Recovery$3,443,363$3,268,573 ▼-48.7%216,7001.0%IndustrialsFORMFormFactor$3,239,233$18,671 ▼-0.6%114,5011.0%Computer and TechnologyTRNSTranscat$2,978,0000.0%40,0000.9%Computer and TechnologyPOWIPower Integrations$2,272,500$7,305,027 ▼-76.3%45,0000.7%Computer and TechnologyOLEDUniversal Display$2,230,983$3,105,523 ▼-58.2%15,9950.7%Computer and TechnologyHWKNHawkins$1,588,8000.0%15,0000.5%Basic MaterialsFSSFederal Signal$1,353,320$1,353,320 ▲New Holding18,4000.4%Multi-Sector ConglomeratesHQYHealthEquity$1,352,061$1,352,061 ▲New Holding15,3000.4%MedicalAXONAxon Enterprise$226,159$142,007 ▼-38.6%4300.1%AerospaceGLOBGlobant$137,732$35,904 ▼-20.7%1,1700.0%Computer and TechnologyPSTGPure Storage$113,774$48,476 ▼-29.9%2,5700.0%Computer and TechnologyZSZscaler$99,210$59,526 ▼-37.5%5000.0%Computer and TechnologyAEHRAehr Test Systems$35,3570.0%4,8500.0%Computer and TechnologyIEXIDEX$0$9,418,050 ▼-100.0%00.0%IndustrialsICLRICON Public$0$6,647,807 ▼-100.0%00.0%MedicalFOXFFox Factory$0$1,664,850 ▼-100.0%00.0%Auto/Tires/TrucksShowing 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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