Gagnon Securities

Gagnon Securities as of Dec. 31, 2011

Portfolio Holdings for Gagnon Securities

Gagnon Securities holds 75 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
Novadaq Technologies 5.9 $10M 2.0M 4.92
RTI Biologics 5.4 $9.1M 2.0M 4.44
Red Hat 4.8 $8.1M 197k 41.29
athenahealth 4.6 $7.8M 158k 49.12
Cymer 4.5 $7.5M 151k 49.76
Constant Contact 4.4 $7.4M 321k 23.21
FXCM 3.9 $6.6M 676k 9.75
Rudolph Technologies 3.8 $6.3M 682k 9.26
Ameres (AMRC) 3.7 $6.2M 455k 13.72
General Finance Corporation 3.5 $6.0M 2.3M 2.65
Equinix 3.5 $5.9M 59k 101.40
PLX Technology 3.3 $5.6M 2.0M 2.87
Huron Consulting (HURN) 3.3 $5.5M 143k 38.74
Tangoe 3.3 $5.6M 361k 15.40
CarMax (KMX) 3.2 $5.4M 179k 30.48
Com Dev International 3.1 $5.2M 2.6M 2.02
Ellie Mae 3.0 $5.1M 906k 5.65
Air Lease Corp (AL) 2.9 $4.8M 205k 23.71
NetSuite 2.7 $4.6M 114k 40.55
DURECT Corporation 2.6 $4.3M 3.7M 1.18
Alpha & Omega Semiconductor (AOSL) 2.2 $3.8M 517k 7.31
Neovasc 2.0 $3.4M 2.7M 1.27
General Finance Corp unit 99/99/9999 2.0 $3.3M 1.0M 3.30
Generac Holdings (GNRC) 2.0 $3.3M 118k 28.03
Icg Group 1.9 $3.1M 404k 7.72
CNinsure 1.7 $2.8M 410k 6.92
Financial Engines 1.6 $2.7M 123k 22.33
Antrim Energy 1.5 $2.5M 2.2M 1.15
Gaylord Entertainment Company 0.7 $1.2M 50k 24.14
Napco Security Systems (NSSC) 0.6 $969k 389k 2.49
Akamai Technologies (AKAM) 0.5 $890k 28k 32.28
Vanda Pharmaceuticals (VNDA) 0.5 $893k 188k 4.76
Rentrak Corporation 0.5 $866k 61k 14.29
Mindspeed Technologies 0.5 $821k 179k 4.58
AMN Healthcare Services (AMN) 0.5 $800k 181k 4.43
Thoratec Corporation 0.4 $718k 21k 33.56
Hologic (HOLX) 0.4 $636k 36k 17.52
Xfone (XFN) 0.3 $587k 1.5M 0.40
SciClone Pharmaceuticals 0.3 $572k 133k 4.29
Titan Pharmaceutical 0.3 $556k 488k 1.14
Gentex Corporation (GNTX) 0.3 $543k 18k 29.59
NetGear (NTGR) 0.3 $491k 15k 33.56
Monsanto Company 0.2 $410k 5.8k 70.15
Taleo Corporation 0.2 $369k 9.5k 38.64
General Electric Company 0.2 $352k 20k 17.92
Archer Daniels Midland Company (ADM) 0.2 $319k 11k 28.56
Microchip Technology (MCHP) 0.2 $317k 8.6k 36.67
Pitney Bowes (PBI) 0.2 $319k 17k 18.57
iRobot Corporation (IRBT) 0.2 $317k 11k 29.82
Anadigics 0.2 $289k 132k 2.19
Ethan Allen Interiors (ETD) 0.2 $267k 11k 23.72
Healthways 0.2 $275k 40k 6.86
Jefferies 0.2 $275k 20k 13.76
Cytori Therapeutics 0.2 $276k 126k 2.20
CommVault Systems (CVLT) 0.1 $256k 6.0k 42.77
Nintendo (NTDOY) 0.1 $249k 15k 16.92
Ultimate Software 0.1 $218k 3.3k 65.23
LivePerson (LPSN) 0.1 $167k 13k 12.56
Inphi Corporation 0.1 $157k 13k 11.94
Kandi Technolgies (KNDI) 0.1 $106k 29k 3.71
Xtreme Coil Drilling Corp 0.1 $103k 27k 3.82
ADVANCED MICRO DEVICES INC note 6.05% Sr Nt Conv 6.0% Due 5/1/15 5/1/15 0.1 $103k 106k 0.97
Alphatec Holdings 0.1 $80k 47k 1.71
Hovnanian Enterprises 0.0 $48k 33k 1.46
Ichiyoshi Securities 0.0 $52k 12k 4.25
Discovery Laboratories 0.0 $26k 16k 1.68
Adtec Engineering 0.0 $42k 11k 3.91
Callwave 0.0 $37k 28k 1.31
Avelco Co Jpy50 0.0 $40k 11k 3.74
Ikanos Communications 0.0 $17k 21k 0.81
ZipRealty 0.0 $14k 13k 1.10
Applied Energetics (AERG) 0.0 $3.0k 37k 0.08
NIVS IntelliMedia Technology 0.0 $7.1k 89k 0.08
S 0.0 $2.9k 146k 0.02
Akela Pharma 0.0 $1.9k 14k 0.14