Shannon River Fund Management

Shannon River Fund Management as of Sept. 30, 2012

Portfolio Holdings for Shannon River Fund Management

Shannon River Fund Management holds 46 positions in its portfolio as reported in the September 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Loral Space & Communications 7.2 $43M 611k 71.10
InterDigital (IDCC) 6.5 $39M 1.1M 37.27
Interxion Holding 6.0 $36M 1.6M 22.72
TiVo 5.3 $32M 3.1M 10.43
priceline.com Incorporated 5.2 $31M 50k 619.08
Madison Square Garden 4.8 $29M 719k 40.27
Pegasystems (PEGA) 4.4 $27M 914k 29.04
tw tele 4.4 $26M 1.0M 26.09
Regal Entertainment 4.3 $26M 1.8M 14.07
Virgin Media 3.6 $22M 743k 29.42
Six Flags Entertainment (SIX) 3.5 $21M 355k 58.80
Web 3.1 $19M 1.0M 17.95
Verizon Communications (VZ) 3.0 $18M 400k 45.57
Cirrus Logic (CRUS) 2.9 $18M 456k 38.39
PDF Solutions (PDFS) 2.9 $17M 1.3M 13.66
Sirius XM Radio 2.8 $17M 6.5M 2.59
Cogent Communications (CCOI) 2.3 $14M 600k 22.99
eBay (EBAY) 2.2 $13M 275k 48.37
Yahoo! 1.8 $11M 659k 15.98
Mellanox Technologies 1.7 $10M 102k 101.53
Sina Corporation 1.6 $9.7M 150k 64.68
Rogers Communications -cl B (RCI) 1.5 $8.8M 218k 40.40
Facebook Inc cl a (META) 1.4 $8.7M 400k 21.66
Lumos Networks 1.4 $8.3M 1.1M 7.86
Imax Corp Cad (IMAX) 1.2 $7.4M 370k 19.91
Scientific Games (LNW) 1.2 $7.3M 886k 8.27
Medidata Solutions 1.2 $7.0M 169k 41.50
Immersion Corporation (IMMR) 1.0 $6.2M 1.1M 5.47
Charter Communications 1.0 $6.3M 83k 75.06
Sinclair Broadcast 1.0 $6.1M 540k 11.21
Descartes Sys Grp (DSGX) 1.0 $6.1M 695k 8.74
Extreme Networks (EXTR) 0.9 $5.7M 1.7M 3.35
Wi-lan 0.9 $5.6M 999k 5.61
Pandora Media 0.9 $5.5M 500k 10.95
Hawaiian Telcom Holdco 0.8 $4.8M 273k 17.73
Research In Motion 0.8 $4.5M 600k 7.50
Nordion 0.7 $4.3M 633k 6.75
SeaChange International 0.7 $4.1M 520k 7.85
Tessera Technologies 0.7 $4.0M 295k 13.68
7 Days Group Holdings 0.6 $3.9M 333k 11.62
Unwired Planet 0.6 $3.6M 1.9M 1.92
LogMeIn 0.2 $1.4M 64k 22.43
MDC PARTNERS INC CL A SUB Vtg 0.2 $1.2M 100k 12.34
Andina Acquisition 0.2 $998k 100k 9.98
Constant Contact 0.1 $435k 25k 17.40
Ntelos Holdings 0.1 $434k 25k 17.36