Shannon River Fund Management

Shannon River Fund Management as of June 30, 2012

Portfolio Holdings for Shannon River Fund Management

Shannon River Fund Management holds 43 positions in its portfolio as reported in the June 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Pegasystems (PEGA) 6.2 $31M 952k 32.98
Loral Space & Communications 5.7 $29M 429k 67.35
eBay (EBAY) 5.4 $27M 650k 42.01
Sprint Nextel Corporation 5.2 $26M 8.0M 3.26
Virgin Media 4.9 $25M 1.0M 24.39
tw tele 4.8 $24M 934k 25.66
Interxion Holding 4.5 $23M 1.3M 18.11
InterDigital (IDCC) 4.5 $23M 774k 29.51
Regal Entertainment 4.4 $22M 1.6M 13.76
LogMeIn 4.3 $22M 714k 30.52
Mellanox Technologies 4.0 $20M 282k 70.82
Web 3.8 $19M 1.0M 18.27
Imax Corp Cad (IMAX) 3.6 $18M 745k 24.03
Madison Square Garden 3.3 $17M 444k 37.44
TiVo 3.0 $15M 1.8M 8.26
Radware Ltd ord (RDWR) 2.6 $13M 348k 38.29
Coinstar 2.5 $13M 185k 68.66
PDF Solutions (PDFS) 2.5 $12M 1.3M 9.87
Cogent Communications (CCOI) 2.0 $10M 525k 19.24
Nordion 1.9 $9.7M 1.0M 9.36
Bankrate 1.7 $8.6M 465k 18.39
Tessera Technologies 1.4 $7.0M 459k 15.37
Lumos Networks 1.4 $7.1M 748k 9.43
Shutterfly 1.4 $6.9M 226k 30.69
Immersion Corporation (IMMR) 1.3 $6.4M 1.1M 5.63
Extreme Networks (EXTR) 1.2 $5.8M 1.7M 3.44
Descartes Sys Grp (DSGX) 1.2 $5.8M 695k 8.37
Sirius XM Radio 1.1 $5.6M 3.0M 1.85
Zynga 1.1 $5.4M 1.0M 5.44
Hawaiian Telcom Holdco 1.1 $5.3M 273k 19.51
1-800-flowers (FLWS) 1.0 $5.0M 1.4M 3.49
Wi-lan 1.0 $4.9M 999k 4.93
Ntelos Holdings 0.9 $4.6M 246k 18.85
Unwired Planet 0.9 $4.4M 1.9M 2.30
SeaChange International 0.8 $4.3M 520k 8.23
Ciena Corporation (CIEN) 0.8 $4.3M 260k 16.37
Zagg 0.7 $3.6M 334k 10.91
MIPS Technologies 0.7 $3.3M 500k 6.67
Linkedin Corp 0.4 $2.1M 20k 106.25
NetGear (NTGR) 0.3 $1.4M 40k 34.50
MDC PARTNERS INC CL A SUB Vtg 0.2 $1.1M 100k 11.34
Andina Acquisition 0.2 $990k 100k 9.90
Scientific Games (LNW) 0.1 $745k 87k 8.55