Shannon River Fund Management LLC Top Holdings and 13F Report (2021) About Shannon River Fund Management LLCInvestment ActivityShannon River Fund Management LLC has $1.12 billion in total holdings as of September 30, 2021.Shannon River Fund Management LLC owns shares of 37 different stocks, but just 20 companies or ETFs make up 80% of its holdings.Approximately 57.77% of the portfolio was purchased this quarter.About 20.16% of the portfolio was sold this quarter.This quarter, Shannon River Fund Management LLC has purchased 28 new stocks and bought additional shares in 12 stocks.Shannon River Fund Management LLC sold shares of 3 stocks and completely divested from 13 stocks this quarter.Largest Holdings Tower Semiconductor $99,807,657Flex $61,559,696Advanced Micro Devices $61,431,813InterDigital $52,205,774CELESTICA INC $51,058,867 Largest New Holdings this Quarter 007903107 - Advanced Micro Devices $61,431,813 Holding501242101 - Kulicke and Soffa Industries $44,780,307 Holding90138F102 - Twilio $41,544,958 Holding171779309 - Ciena $39,881,547 Holding74768A104 - QUANTINUUM INC $38,365,078 Holding Largest Purchases this Quarter Advanced Micro Devices 105,751 shares (about $61.43M)Kulicke and Soffa Industries 334,781 shares (about $44.78M)Twilio 201,352 shares (about $41.54M)Ciena 81,298 shares (about $39.88M)QUANTINUUM INC 469,355 shares (about $38.37M) Largest Sales this Quarter Tower Semiconductor 121,306 shares (about $31.62M)Live Nation Entertainment 78,361 shares (about $14.35M)Rambus 42,104 shares (about $5.59M) 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 PortfolioSectorTSEMTower Semiconductor$99,807,657$31,617,196 â–¼-24.1%382,9338.9%TechnologyFLEXFlex$61,559,696$11,119,785 â–²22.0%379,8345.5%TechnologyAMDAdvanced Micro Devices$61,431,813$61,431,813 â–²New Holding105,7515.5%TechnologyIDCCInterDigital$52,205,774$36,887,309 â–²240.8%184,3884.7%TechnologyCELESTICA INC$51,058,867$31,543,891 â–²161.6%139,9644.6%COMCOHRCoherent$50,998,265$16,322,380 â–²47.1%129,2834.6%TechnologyHINGE HEALTH INC$46,581,592$11,955,486 â–²34.5%561,2244.2%CL AEXTRExtreme Networks$46,097,955$3,594,171 â–²8.5%1,424,0954.1%TechnologyKLICKulicke and Soffa Industries$44,780,307$44,780,307 â–²New Holding334,7814.0%TechnologyTWLOTwilio$41,544,958$41,544,958 â–²New Holding201,3523.7%TechnologyCIENCiena$39,881,547$39,881,547 â–²New Holding81,2983.6%TechnologyLYVLive Nation Entertainment$39,558,535$14,348,683 â–¼-26.6%216,0373.5%Communication ServicesRMBSRambus$38,721,984$5,588,885 â–¼-12.6%291,7133.5%TechnologyQUANTINUUM INC$38,365,078$38,365,078 â–²New Holding469,3553.4%CL A COMUTIUniversal Technical Institute$38,070,133$38,070,133 â–²New Holding890,1133.4%Consumer DiscretionaryABNBAirbnb$35,465,332$118,773 â–²0.3%247,8363.2%Consumer DiscretionaryTTWOTake-Two Interactive Software$34,504,489$34,504,489 â–²New Holding138,0293.1%Communication ServicesOUSTER INC$28,087,985$28,087,985 â–²New Holding449,2642.5%COM NEWPDFSPDF Solutions$26,176,443$26,176,443 â–²New Holding369,7762.3%TechnologyNOKNokia$25,323,659$25,323,659 â–²New Holding1,906,9022.3%TechnologyALNTAllient$22,668,994$22,668,994 â–²New Holding220,2372.0%IndustrialsROCKET LAB CORP$22,479,186$22,479,186 â–²New Holding221,1432.0%COMFFIVF5$21,321,278$441,750 â–²2.1%51,2581.9%TechnologyDYDycom Industries$19,957,154$19,957,154 â–²New Holding39,4731.8%IndustrialsCIFRCipher Mining$16,364,310$16,364,310 â–²New Holding667,9311.5%TechnologyLIONSGATE STUDIOS CORP$16,082,313$145,613 â–²0.9%1,050,4451.4%COMDLRDigital Realty Trust$15,940,239$10,581,931 â–²197.5%88,7641.4%Real EstateGWREGuidewire Software$13,932,952$6,197,660 â–²80.1%113,2301.2%TechnologySPHRSphere Entertainment$12,783,110$92,225 â–²0.7%73,8781.1%Communication ServicesGLBEGlobal-e Online$12,266,636$12,266,636 â–²New Holding353,2001.1%Consumer DiscretionaryAMPXAmprius Technologies$11,626,974$11,626,974 â–²New Holding838,8871.0%IndustrialsAPLDApplied Digital$9,902,180$9,902,180 â–²New Holding265,4740.9%TechnologyNETCloudflare$5,785,910$5,785,910 â–²New Holding23,5890.5%TechnologyAMKRAmkor Technology$5,682,126$5,682,126 â–²New Holding65,8950.5%TechnologyMUMicron Technology$5,175,836$5,175,836 â–²New Holding4,4840.5%TechnologyBWBabcock$4,697,457$4,697,457 â–²New Holding333,1530.4%IndustrialsMAXLINEAR INC$3,505,077$3,505,077 â–²New Holding27,3770.3%COMMRVLMarvell Technology$0$55,821,906 â–¼-100.0%00.0%TechnologyAXONAxon Enterprise$0$20,148,143 â–¼-100.0%00.0%IndustrialsTOSTToast$0$19,406,036 â–¼-100.0%00.0%FinanceLEGENCE CORP$0$19,063,042 â–¼-100.0%00.0%CL AADTNADTRAN$0$15,347,298 â–¼-100.0%00.0%TechnologyUUUUEnergy Fuels$0$9,262,879 â–¼-100.0%00.0%EnergyAMBAAmbarella$0$5,916,536 â–¼-100.0%00.0%TechnologyAPPLOVIN CORP$0$5,763,040 â–¼-100.0%00.0%COM CL AASTERA LABS INC$0$5,194,383 â–¼-100.0%00.0%COMOSISOSI Systems$0$5,117,440 â–¼-100.0%00.0%TechnologyEQIXEquinix$0$5,001,184 â–¼-100.0%00.0%Real EstatePALANTIR TECHNOLOGIES INC$0$4,264,062 â–¼-100.0%00.0%CL ASNOWSnowflake$0$3,978,179 â–¼-100.0%00.0%TechnologyShowing largest 100 holdings. 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