0001013594-24-000153.txt : 20240213 0001013594-24-000153.hdr.sgml : 20240213 20240213092954 ACCESSION NUMBER: 0001013594-24-000153 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240213 DATE AS OF CHANGE: 20240213 EFFECTIVENESS DATE: 20240213 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Shannon River Fund Management LLC CENTRAL INDEX KEY: 0001301050 ORGANIZATION NAME: IRS NUMBER: 020657358 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-12219 FILM NUMBER: 24622948 BUSINESS ADDRESS: STREET 1: 850 THIRD AVENUE STREET 2: 13TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212 331 6750 MAIL ADDRESS: STREET 1: 850 THIRD AVENUE STREET 2: 13TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 FORMER COMPANY: FORMER CONFORMED NAME: Shannon River Fund Management CO LLC DATE OF NAME CHANGE: 20040819 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE 0001301050 XXXXXXXX 12-31-2023 12-31-2023 false Shannon River Fund Management LLC

850 THIRD AVENUE 13TH FLOOR NEW YORK NY 10022

13F HOLDINGS REPORT 028-12219 000161538 801-73444 N Spencer M. Waxman 212-331-6750 /s/ Spencer M. Waxman New York NY 02-13-2024 0 24 547281780 INFORMATION TABLE 2 informationtable.xml ADVANCED MICRO DEVICES INC COM 007903107 4422005 29998 SH SOLE 27422 0 2576 CELESTICA INC SUB VTG SHS 15101Q108 36885627 1259755 SH SOLE 1034006 0 225749 CELESTICA INC SUB VTG SHS 15101Q108 23438640 800500 SH Put SOLE 800500 0 0 CLEARWATER ANALYTICS HLDGS I CL A 185123106 11374356 567866 SH SOLE 523599 0 44267 DYNATRACE INC COM NEW 268150109 16776814 306762 SH SOLE 281622 0 25140 FLEX LTD ORD Y2573F102 33856990 1111523 SH SOLE 1022677 0 88846 GLOBAL E ONLINE LTD SHS M5216V106 1232176 31092 SH SOLE 25000 0 6092 GODADDY INC CL A 380237107 12829330 120849 SH SOLE 111072 0 9777 INFORMATICA CORP COM CL A 45674M101 25407006 894928 SH SOLE 819029 0 75899 INTERDIGITAL INC COM 45867G101 51318471 472807 SH SOLE 435347 0 37460 INTERDIGITAL INC COM 45867G101 40962996 377400 SH Put SOLE 377400 0 0 INTERDIGITAL INC COM 45867G101 10354716 95400 SH Put SOLE 95400 0 0 INVESCO QQQ TR UNIT SER 1 46090E103 24571200 60000 SH Put SOLE 60000 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 40142000 200000 SH Put SOLE 200000 0 0 NVIDIA CORP COM 67066G104 20151493 40692 SH SOLE 37439 0 3253 PTC INC COM 69370C100 3353633 19168 SH SOLE 17619 0 1549 SPROUT SOCIAL INC COM CL A 85209W109 16639488 270825 SH SOLE 248688 0 22137 TALKSPACE INC COM 87427V103 12700000 5000000 SH SOLE 5000000 0 0 TOWER SEMICONDUCTOR LTD SHS NEW M87915274 38538398 1262726 SH SOLE 1161800 0 100926 VANECK ETF TRUST SEMICONDUCTR ETF 92189F676 27979200 160000 SH Put SOLE 160000 0 0 VESTIS CORPORATION COM SHS 29430C102 13999013 662205 SH SOLE 609274 0 52931 WIX COM LTD SHS M98068105 57511112 467494 SH SOLE 391962 0 75532 WIX COM LTD SHS M98068105 18453000 150000 SH Put SOLE 150000 0 0 ZILLOW GROUP INC CL A 98954M101 4384116 77294 SH SOLE 70794 0 6500