Notify me when Shannon River Fund Management LLC files a new 13F portfolio report.
⭐ Subscribe ⭐| Quarter | Holdings | Value $ | Bought | Sold | Net | Top Holdings | Form Type | Date Filed |
|---|---|---|---|---|---|---|---|---|
| Q3 2025 | 20 | $621M | +$137M | -$279M | -$142M | PEGA, TSEM, IDCC, WIX, FLEX | 13F-HR | 11/13/2025, 02:03 PM |
| Q2 2025 | 22 | $649M | +$307M | -$77.9M | +$229M | PEGA, FLEX, TSEM, MRVL, IDCC | 13F-HR | 8/13/2025, 11:27 AM |
| Q1 2025 | 14 | $383M | +$128M | -$174M | -$46.4M | IDCC, PEGA, TSEM, CWAN, FLEX | 13F-HR | 5/14/2025, 01:46 PM |
| Q4 2024 | 17 | $501M | +$59.4M | -$315M | -$255M | PEGA, IDCC, MRVL, TSEM, CWAN | 13F-HR | 2/13/2025, 04:50 PM |
| Q3 2024 | 18 | $662M | +$176M | -$146M | +$30.6M | IDCC, CWAN, TSEM, PEGA, MRVL | 13F-HR | 11/13/2024, 01:36 PM |
| Q2 2024 | 21 | $580M | +$237M | -$86.1M | +$151M | TSEM, CGNX, IDCC, NVDA, WIX | 13F-HR | 8/13/2024, 02:48 PM |
| Q1 2024 | 18 | $449M | +$174M | -$118M | +$56.6M | TSEM, WIX, CGNX, NVDA, IDCC | 13F-HR | 5/14/2024, 01:36 PM |
| Q4 2023 | 23 | $547M | +$94.5M | -$150M | -$55.7M | WIX, IDCC, TSEM, CLS, FLEX | 13F-HR | 2/13/2024, 09:29 AM |
| Q3 2023 | 23 | $503M | +$290M | -$168M | +$122M | QQQ, IDCC, CLS, FLEX, GDDY | 13F-HR | 11/13/2023, 05:01 PM |
| Q2 2023 | 15 | $401M | +$95.3M | -$118M | -$23.1M | IDCC, FLEX, NICE, GDDY, AMD | 13F-HR | 8/11/2023, 01:59 PM |
| Q1 2023 | 21 | $443M | +$211M | -$72.7M | +$139M | FLEX, IDCC, NICE, NVDA, ATVI | 13F-HR | 5/12/2023, 10:20 AM |
| Q4 2022 | 25 | $408M | +$264M | -$44.1M | +$220M | QQQ, FLEX, DT, MANH, IDCC | 13F-HR | 2/13/2023, 09:03 AM |
| Q3 2022 | 23 | $232M | +$53.3M | -$70.7M | -$17.4M | FLEX, NICE, CRM, RMBS, MANH | 13F-HR | 11/14/2022, 08:10 AM |
| Q2 2022 | 26 | $350M | +$36.9M | -$94.9M | -$58M | FLEX, MANH, DT, NICE, AYX | 13F-HR | 8/15/2022, 11:06 AM |
| Q1 2022 | 38 | $898M | +$331M | -$278M | +$52.7M | QQQ, FLEX, MANH, DT, NYT | Restatement | 7/20/2022, 05:21 PM |
| Q4 2021 | 37 | $982M | +$191M | -$147M | +$43.9M | DT, FLEX, GDDY, KNBE, WMG | 13F-HR | 2/14/2022, 09:35 AM |
| Q3 2021 | 55 | $1.14B | +$279M | -$432M | -$153M | DT, FLEX, WMG, SPT, ZI | 13F-HR | 11/15/2021, 11:26 AM |
| Q2 2021 | 47 | $1.24B | +$382M | -$346M | +$36.2M | DT, GDDY, FLEX, ADSK, SPT | Restatement | 8/16/2021, 03:51 PM |
| Q1 2021 | 45 | $1.1B | +$278M | -$219M | +$59.1M | DT, ADSK, NYT, IDCC, GDDY | 13F-HR | 5/17/2021, 10:07 AM |
| Q4 2020 | 37 | $1.05B | +$357M | -$97M | +$260M | FLEX, DT, NYT, IDCC, WMG | 13F-HR | 2/16/2021, 08:12 AM |
| Q3 2020 | 32 | $831M | +$280M | -$90.2M | +$190M | DT, NYT, IDCC, SAIL, GDDY | 13F-HR | 11/16/2020, 08:54 AM |
| Q2 2020 | 33 | $764M | +$304M | -$77.8M | +$226M | NYT, IDCC, DT, ADSK, SAIL | 13F-HR | 8/14/2020, 09:16 AM |
| Q1 2020 | 25 | $591M | +$296M | -$109M | +$187M | NYT, MSFT, IDCC, NYT, FLEX | 13F-HR | 5/15/2020, 10:08 AM |
| Q4 2019 | 27 | $749M | +$287M | -$35.6M | +$252M | IWM, QQQ, NYT, FLEX, NICE | 13F-HR | 2/14/2020, 10:18 AM |
| Q3 2019 | 24 | $576M | +$161M | -$69M | +$92.5M | IWM, SMH, GWRE, NYT, FLEX | Restatement | 2/14/2020, 10:16 AM |
| Q2 2019 | 31 | $629M | +$277M | -$99.6M | +$177M | IWM, NYT, SMH, GWRE, QQQ | Restatement | 2/14/2020, 10:14 AM |
| Q1 2019 | 30 | $573M | +$292M | -$40.4M | +$251M | QQQ, QCOM, NYT, GWRE, ADSK | 13F-HR | 5/15/2019, 06:01 AM |
| Q4 2018 | 28 | $352M | +$136M | -$25.1M | +$111M | SEND, NYT, PTC, ADSK, ATVI | 13F-HR | 2/14/2019, 10:31 AM |
| Q3 2018 | 23 | $627M | +$120M | -$76.2M | +$43.5M | IWM, NYT, ADSK, YEXT, PTC | 13F-HR | 11/14/2018, 09:35 AM |
| Q2 2018 | 33 | $760M | +$503M | -$29M | +$474M | IWM, QQQ, NYT, EPAY, YEXT | 13F-HR | 8/14/2018, 10:47 AM |
| Q1 2018 | 31 | $399M | +$195M | -$27M | +$168M | QQQXXXX, MULE, EBAY, EPAY, YEXT | 13F-HR | 5/15/2018, 10:18 AM |
| Q4 2017 | 30 | $417M | +$223M | -$61.9M | +$161M | IWM, EPAY, EBAY, MRVLXXXX, IGT | 13F-HR | 2/14/2018, 10:05 AM |
| Q3 2017 | 30 | $306M | +$58.9M | -$81.1M | -$22.2M | EPAY, EBAY, IACXXXX, BL, XPERXXXX | 13F-HR | 11/14/2017, 11:24 AM |
| Q2 2017 | 31 | $340M | +$152M | -$50.6M | +$101M | NUAN, BL, EBAY, MRVLXXXX, IGT | 13F-HR | 8/14/2017, 02:52 PM |
| Q1 2017 | 28 | $290M | +$122M | -$85.7M | +$36M | NUAN, LGFB, MRVLXXXX, RP, ATVI | 13F-HR | 5/15/2017, 12:38 PM |
| Q4 2016 | 35 | $321M | +$120M | -$48.2M | +$72M | MRVLXXXX, IACXXXX, TTWO, RP, IMMR | 13F-HR | 2/14/2017, 10:36 AM |
| Q3 2016 | 29 | $359M | +$132M | -$70.9M | +$61M | WBMD, TTWO, MRVLXXXX, TSRAXXXX, SONY | 13F-HR | 11/14/2016, 10:37 AM |
| Q2 2016 | 33 | $400M | +$149M | -$78.3M | +$70.8M | IACXXXX, TTWO, MLNX, STMP, ATVI | 13F-HR | 8/15/2016, 12:06 PM |
| Q1 2016 | 30 | $393M | +$97.3M | -$126M | -$28.5M | FIT, IDCC, TTWO, MLNX, HIMX | 13F-HR | 5/16/2016, 02:41 PM |
| Q4 2015 | 30 | $516M | +$147M | -$115M | +$32.3M | GOOGL, TTWO, IDCC, STMP, QCOM | 13F-HR | 2/16/2016, 02:26 PM |
| Q3 2015 | 31 | $538M | +$58.5M | -$92M | -$33.5M | WBMD, IDCC, LORL, IACXXXX, TSRAXXXX | 13F-HR | 11/16/2015, 12:54 PM |
| Q2 2015 | 37 | $1.02B | +$425M | -$72.8M | +$352M | IWM, WBMD, LORL, IDCC, EXPE | 13F-HR | 8/14/2015, 11:42 AM |
| Q1 2015 | 41 | $871M | +$256M | -$189M | +$67.7M | WBMD, LORL, ATVI, NEWM, EXPE | 13F-HR | 5/14/2015, 11:59 AM |
| Q4 2014 | 39 | $984M | +$173M | -$235M | -$62.1M | LORL, WBMD, GOOGLXXXX, IACXXXX, TTWO | 13F-HR | 2/17/2015, 09:05 AM |
| Q3 2014 | 48 | $1.32B | +$432M | -$131M | +$301M | IACXXXX, AAPL, WBMD, META, EXPE | 13F-HR | 11/14/2014, 10:17 AM |
| Q2 2014 | 59 | $1.93B | +$735M | -$413M | +$322M | SPY, EEM, WBMD, IACXXXX, ATVI | 13F-HR | 8/14/2014, 10:54 AM |
| Q1 2014 | 56 | $1.57B | +$604M | -$106M | +$498M | EEM, WBMD, BRCM, CMCSA, IACXXXX | 13F-HR | 5/15/2014, 03:53 PM |
| Q4 2013 | 56 | $1.34B | AMT, META, CMCSA, DGI, BRCM | 13F-HR | 2/13/2014, 03:07 PM |