Austin W. Marxe and David M. Greenhouse

Marxe Austin W & Greenhouse David M as of March 31, 2014

Portfolio Holdings for Marxe Austin W & Greenhouse David M

Marxe Austin W & Greenhouse David M holds 135 positions in its portfolio as reported in the March 2014 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Motorola Inc Old 9.6 $88M 151M 0.58
Ultra Clean Holdings (UCTT) 3.1 $29M 2.2M 13.15
ParkerVision 3.1 $28M 5.9M 4.80
Adept Technology 3.0 $28M 1.5M 19.00
Broadwind Energy 2.9 $27M 2.2M 12.22
Ceva (CEVA) 2.6 $24M 1.4M 17.56
Kopin Corporation (KOPN) 2.5 $23M 6.1M 3.78
PowerSecure International 2.4 $22M 917k 23.44
PFSweb 2.3 $21M 2.3M 8.99
Arrowhead Research 2.3 $21M 1.3M 16.42
Entropic Communications 2.1 $19M 4.6M 4.09
OmniVision Technologies 2.0 $18M 1.0M 17.70
Ericson Air-crane 1.9 $17M 899k 19.31
SMART Technologies 1.9 $17M 3.6M 4.79
1123045 Brightcove 1.7 $16M 1.6M 9.83
Silicon Motion Technology (SIMO) 1.7 $15M 906k 16.78
Pacira Pharmaceuticals (PCRX) 1.5 $14M 200k 69.99
Neophotonics Corp 1.5 $13M 1.7M 7.93
CPI Aerostructures (CVU) 1.3 $12M 931k 13.00
LivePerson (LPSN) 1.2 $11M 942k 12.07
Pure Technologies 1.2 $11M 1.9M 6.04
Aratana Therapeutics 1.2 $11M 600k 18.56
Alcobra 1.2 $11M 600k 18.15
Stem Cell Therapeutics 1.1 $11M 24M 0.44
Vapor 1.1 $10M 1.6M 6.60
LRAD Corporation 1.1 $9.8M 4.7M 2.10
MicroFinancial Incorporated 1.0 $9.5M 1.2M 7.87
566456 Carbon Natural Gas 1.0 $9.3M 11M 0.85
Ideal Power 1.0 $9.2M 1.1M 8.05
Sorrento Therapeutics 1.0 $9.3M 725k 12.82
Oramed Pharm (ORMP) 1.0 $9.2M 790k 11.60
Tekmira Pharmaceuticals Corporation 1.0 $9.0M 421k 21.49
Tetraphase Pharmaceuticals 1.0 $8.8M 810k 10.89
KMG Chemicals 0.9 $8.7M 557k 15.68
MaxLinear (MXL) 0.9 $8.7M 922k 9.48
inContact, Inc . 0.9 $8.3M 864k 9.60
Destination Maternity Corporation 0.9 $8.2M 300k 27.40
Sangamo Biosciences (SGMO) 0.9 $8.1M 450k 18.08
1802140 Genenews 0.9 $8.2M 6.3M 1.30
Argos Therapeutics 0.8 $7.5M 750k 10.00
Extreme Networks (EXTR) 0.8 $7.3M 1.3M 5.80
MoSys 0.8 $7.1M 1.6M 4.54
Rmg Networks Hldgs 0.7 $6.7M 1.2M 5.64
FuelCell Energy 0.7 $6.4M 2.6M 2.48
Magnetek 0.7 $6.2M 324k 19.00
ardmore Shipping (ASC) 0.7 $6.1M 460k 13.30
Constant Contact 0.7 $6.1M 249k 24.46
Neonode 0.7 $6.0M 1.1M 5.69
Image Sensing Systems 0.6 $5.9M 1.1M 5.30
Five Prime Therapeutics 0.6 $5.9M 300k 19.66
Anadigics 0.6 $5.8M 3.4M 1.70
Repligen Corporation (RGEN) 0.6 $5.8M 451k 12.86
Sequans Communications Adr adr usd.02 0.6 $5.8M 2.0M 2.82
Compugen (CGEN) 0.6 $5.5M 525k 10.51
Coastal Contacts 0.6 $5.4M 482k 11.21
Silicon Image 0.6 $5.2M 757k 6.90
Support 0.6 $5.2M 2.0M 2.55
Spark Networks 0.6 $5.2M 996k 5.23
Pctel 0.6 $5.0M 577k 8.73
iPass 0.6 $5.0M 3.0M 1.65
SeaChange International 0.5 $5.0M 475k 10.44
Cvd Equipment Corp equity (CVV) 0.5 $4.9M 348k 13.97
Energous 0.5 $4.6M 315k 14.75
DSP 0.5 $4.4M 504k 8.64
Intermap Technologies Corporation 0.5 $4.4M 15M 0.29
AeroVironment (AVAV) 0.5 $4.2M 105k 40.25
World Energy Solutions 0.4 $4.0M 839k 4.82
Manitex International (MNTX) 0.4 $3.9M 240k 16.30
Vocera Communications 0.4 $3.9M 241k 16.33
Yume 0.4 $4.0M 541k 7.31
Izea 0.4 $3.9M 11M 0.36
CTPartners Executive Search (CTPR) 0.4 $3.9M 354k 10.89
Lightbridge Corporation 0.4 $3.6M 1.3M 2.69
BTU International 0.4 $3.5M 1.1M 3.13
InfuSystem Holdings (INFU) 0.4 $3.3M 1.2M 2.79
Adamis Pharmaceuticals Corp Com Stk 0.4 $3.3M 525k 6.36
Response Genetics (RGDXQ) 0.3 $3.2M 2.7M 1.19
Synergetics USA 0.3 $3.2M 1.0M 3.05
2013973 Ico Therapeutics 0.3 $3.0M 7.7M 0.39
Summit Corporations 0.3 $3.0M 19M 0.16
Selectica Inc Del 0.3 $2.9M 443k 6.66
TiVo 0.3 $2.9M 218k 13.23
Novavax 0.3 $2.6M 570k 4.53
LeMaitre Vascular (LMAT) 0.3 $2.5M 312k 8.07
Kindred Biosciences 0.3 $2.4M 131k 18.53
Auspex Pharmaceuticals 0.3 $2.5M 80k 30.77
Xebec Adsorption (XEBEQ) 0.3 $2.4M 12M 0.20
Active Power 0.3 $2.4M 725k 3.31
dELiA*s 0.2 $2.2M 2.6M 0.84
Iteris (ITI) 0.2 $2.2M 1.1M 1.98
Orchids Paper Products Company 0.2 $2.0M 65k 30.60
Regulus Therapeutics 0.2 $2.0M 225k 9.02
Ovascience 0.2 $2.0M 229k 8.94
Smtp 0.2 $2.0M 320k 6.16
Verastem 0.2 $1.9M 180k 10.79
Bavarian Nordic A/s 0.2 $1.8M 101k 18.17
Meru Networks 0.2 $1.8M 391k 4.51
Biotelemetry 0.2 $1.8M 175k 10.09
Foundation Healthcare 0.2 $1.7M 3.6M 0.48
ACADIA Pharmaceuticals (ACAD) 0.2 $1.6M 66k 24.32
Hopto 0.2 $1.7M 8.3M 0.20
Ceres 0.2 $1.6M 1.8M 0.88
diaDexus 0.2 $1.5M 1.5M 0.98
Endocyte 0.2 $1.5M 61k 23.80
Visualant 0.2 $1.4M 16M 0.09
Amber Road 0.2 $1.5M 98k 15.40
Global Power Equipment Grp I 0.1 $1.3M 65k 19.89
Netlist (NLST) 0.1 $1.3M 663k 1.90
Ossen Innovation 0.1 $1.3M 1.2M 1.15
Precision Optics Corporation 0.1 $1.3M 1.3M 1.00
Marin Software 0.1 $1.1M 109k 10.57
Nv5 Holding (NVEE) 0.1 $1000k 100k 10.00
Benitec Biopharma 0.1 $1.1M 700k 1.50
Callidus Software 0.1 $938k 75k 12.52
PT GA Cimatron Ltd ord 0.1 $916k 127k 7.22
Gigoptix 0.1 $887k 528k 1.68
Antibe Therapeutics 0.1 $900k 1.7M 0.54
Saia (SAIA) 0.1 $860k 23k 38.22
Riverview Ban (RVSB) 0.1 $782k 229k 3.41
Unwired Planet 0.1 $836k 385k 2.17
Sfx Entmt 0.1 $844k 120k 7.05
Integrated Device Technology 0.1 $671k 55k 12.24
ARI Network Services 0.1 $632k 200k 3.16
Spectral Diagnostics 0.1 $540k 2.0M 0.27
CytRx Corporation 0.1 $432k 2.4M 0.18
Ur-energy (URG) 0.1 $446k 288k 1.55
Qumu 0.0 $350k 22k 16.00
Planet Payment 0.0 $340k 124k 2.74
Citi Trends (CTRN) 0.0 $236k 15k 16.31
Nv5 Holding Inc. @7.80 3/27/18 warrants 0.0 $315k 100k 3.15
Dynavax Technologies Corporation 0.0 $148k 360k 0.41
Interplay Entertainment (IPLY) 0.0 $91k 9.1M 0.01
Chase Packaging Corporation (WHLT) 0.0 $34k 685k 0.05
Integral Vision (INVI) 0.0 $0 1.9M 0.00
Altair Nanotech @.58 5/28/16 * warrants 0.0 $28k 940k 0.03