Shannon River Fund Management LLC Top Holdings and 13F Report (2021) About Shannon River Fund Management LLCInvestment ActivityShannon River Fund Management LLC has $751.97 million in total holdings as of September 30, 2021.Shannon River Fund Management LLC owns shares of 23 different stocks, but just 12 companies or ETFs make up 80% of its holdings.Approximately 54.51% of the portfolio was purchased this quarter.About 10.35% of the portfolio was sold this quarter.This quarter, Shannon River Fund Management LLC has purchased 14 new stocks and bought additional shares in 9 stocks.Shannon River Fund Management LLC sold shares of 3 stocks and completely divested from 2 stocks this quarter.Largest Holdings Pegasystems $112,187,943Flex $64,991,647iShares Russell 2000 ETF $64,737,000Tower Semiconductor $63,616,298Marvell Technology $54,967,467 Largest New Holdings this Quarter 464287655 - iShares Russell 2000 ETF $64,737,000 Holding19247G107 - Coherent $39,737,703 Holding63947X101 - nCino $34,655,753 Holding256163106 - Docusign $25,385,520 Holding00827B106 - Affirm $24,652,766 Holding Largest Purchases this Quarter Pegasystems 1,437,814 shares (about $77.83M)iShares Russell 2000 ETF 300,000 shares (about $64.74M)Coherent 445,440 shares (about $39.74M)nCino 1,239,033 shares (about $34.66M)Marvell Technology 379,129 shares (about $29.34M) Largest Sales this Quarter Clearwater Analytics 699,612 shares (about $15.34M)Elastic 174,579 shares (about $14.72M)PALANTIR TECHNOLOGIES INC 56,392 shares (about $7.69M) Sector Allocation Over TimeMap of 500 Largest Holdings ofShannon River Fund Management LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorPEGAPegasystems$112,187,943$77,828,872 ▲226.5%2,072,56514.9%Computer and TechnologyFLEXFlex$64,991,647$14,393,633 ▲28.4%1,301,9168.6%Computer and TechnologyIWMiShares Russell 2000 ETF$64,737,000$64,737,000 ▲New Holding300,0008.6%FinanceTSEMTower Semiconductor$63,616,298$11,912,190 ▲23.0%1,467,5048.5%Computer and TechnologyMRVLMarvell Technology$54,967,467$29,344,584 ▲114.5%710,1747.3%Computer and TechnologyIDCCInterDigital$53,046,316$2,594,117 ▲5.1%236,5717.1%Computer and TechnologyCOHRCoherent$39,737,703$39,737,703 ▲New Holding445,4405.3%Business ServicesWIXWix.com$36,802,018$18,076,324 ▲96.5%232,2484.9%Computer and TechnologyGWREGuidewire Software$35,484,199$1,040,689 ▲3.0%150,7084.7%Computer and TechnologyNCNOnCino$34,655,753$34,655,753 ▲New Holding1,239,0334.6%Computer and TechnologyDOCUDocusign$25,385,520$25,385,520 ▲New Holding325,9153.4%Computer and TechnologyAFRMAffirm$24,652,766$24,652,766 ▲New Holding356,5633.3%Computer and TechnologyMAPLEBEAR INC$20,538,417$1,741,921 ▲9.3%453,9882.7%COMPALANTIR TECHNOLOGIES INC$18,813,250$7,687,357 ▼-29.0%138,0082.5%CL ACRDOCredo Technology Group$17,621,729$17,621,729 ▲New Holding190,3202.3%Computer and TechnologyESTCElastic$15,546,657$14,722,247 ▼-48.6%184,3552.1%Computer and TechnologyCWANClearwater Analytics$14,633,472$15,342,491 ▼-51.2%667,2811.9%Computer and TechnologyMIRMirion Technologies$11,957,267$11,957,267 ▲New Holding555,3771.6%Business ServicesCCCSCCC Intelligent Solutions$10,142,116$10,142,116 ▲New Holding1,077,8021.3%Computer and TechnologyUUnity Software$9,813,923$9,813,923 ▲New Holding405,5341.3%Computer and TechnologyFROGJFrog$9,512,482$9,512,482 ▲New Holding216,7841.3%Computer and TechnologyNCR ATLEOS CORPORATION$8,769,152$422,301 ▲5.1%307,3661.2%COM SHSPAGAYA TECHNOLOGIES LTD$4,352,926$4,352,926 ▲New Holding204,1710.6%CL A NEWQRVOQorvo$0$32,084,871 ▼-100.0%00.0%Computer and TechnologyZMZoom Communications$0$8,024,627 ▼-100.0%00.0%Computer and TechnologyShowing 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. 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.