Shannon River Fund Management

Shannon River Fund Management as of Dec. 31, 2011

Portfolio Holdings for Shannon River Fund Management

Shannon River Fund Management holds 42 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Scientific Games (LNW) 9.7 $27M 2.8M 9.70
LogMeIn 7.8 $22M 556k 38.55
Loral Space & Communications 7.5 $21M 322k 64.88
Crown Castle International 4.8 $13M 300k 44.80
TiVo 4.5 $13M 1.4M 8.97
Imax Corp Cad (IMAX) 4.0 $11M 598k 18.33
Comverse Technology 3.7 $10M 1.5M 6.86
Google 3.5 $9.7M 15k 645.93
Nordion 3.3 $9.1M 1.1M 8.36
Marchex (MCHX) 3.1 $8.6M 1.4M 6.25
Leap Wireless International 3.0 $8.4M 900k 9.29
Plantronics 2.9 $8.0M 225k 35.64
Radware Ltd ord (RDWR) 2.8 $7.9M 268k 29.25
RightNow Technologies 2.8 $7.8M 183k 42.73
Tessera Technologies 2.6 $7.2M 431k 16.75
PDF Solutions (PDFS) 2.3 $6.5M 926k 6.97
Rovi Corporation 2.2 $6.1M 250k 24.58
Wi-lan 2.1 $5.7M 1.0M 5.74
Extreme Networks (EXTR) 2.0 $5.5M 1.9M 2.92
Ciena Corporation (CIEN) 2.0 $5.4M 450k 12.10
Interactive Intelligence Group 1.9 $5.4M 234k 22.92
Immersion Corporation (IMMR) 1.9 $5.2M 1.0M 5.18
Descartes Sys Grp (DSGX) 1.8 $5.0M 695k 7.16
Ntelos Holdings 1.8 $5.0M 244k 20.38
Valassis Communications 1.4 $3.8M 196k 19.23
ShoreTel 1.4 $3.7M 584k 6.38
Cogent Communications (CCOI) 1.2 $3.5M 205k 16.89
7 Days Group Holdings 1.1 $3.2M 284k 11.15
Hawaiian Telcom Holdco 1.1 $3.2M 205k 15.40
Lumos Networks 1.1 $3.2M 206k 15.34
Sonus Networks 1.1 $3.1M 1.3M 2.40
Stamps 1.1 $3.1M 117k 26.13
SeaChange International 1.0 $2.8M 398k 7.03
UniTek Global Services 0.9 $2.4M 536k 4.53
1-800-flowers (FLWS) 0.8 $2.3M 1.1M 2.20
MIPS Technologies 0.8 $2.2M 500k 4.46
Websense 0.8 $2.2M 115k 18.73
Openwave Systems 0.7 $2.0M 1.3M 1.58
NOVA MEASURING Instruments L (NVMI) 0.5 $1.3M 182k 7.37
Iridium Communications (IRDM) 0.4 $1.2M 150k 7.71
Navigant Consulting 0.3 $914k 80k 11.41
Wowjoint Holdings Limited *w exp 05/15/201 0.0 $2.0k 100k 0.02