Austin W. Marxe and David M. Greenhouse

Marxe Austin W & Greenhouse David M as of June 30, 2013

Portfolio Holdings for Marxe Austin W & Greenhouse David M

Marxe Austin W & Greenhouse David M holds 136 positions in its portfolio as reported in the June 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Motorola Inc Old 10.6 $83M 143M 0.58
ParkerVision 3.7 $29M 6.4M 4.55
Ceva (CEVA) 3.1 $25M 1.3M 19.36
Kopin Corporation (KOPN) 2.9 $23M 6.1M 3.71
OmniVision Technologies 2.3 $18M 962k 18.65
Entropic Communications 2.3 $18M 4.2M 4.27
Ericson Air-crane 2.1 $17M 890k 18.81
Ultra Clean Holdings (UCTT) 2.0 $16M 2.6M 6.05
PowerSecure International 2.0 $15M 1.0M 15.03
Pacira Pharmaceuticals (PCRX) 1.9 $15M 500k 29.00
Broadwind Energy 1.8 $14M 2.9M 4.78
Regulus Therapeutics 1.8 $14M 1.4M 9.81
Sangamo Biosciences (SGMO) 1.8 $14M 1.8M 7.81
2060000 Power Solutions International (PSIX) 1.7 $13M 397k 33.59
KMG Chemicals 1.6 $13M 604k 21.10
MicroFinancial Incorporated 1.5 $12M 1.5M 7.85
1123045 Brightcove 1.5 $12M 1.3M 8.76
inContact, Inc . 1.4 $11M 1.4M 8.22
Endocyte 1.4 $11M 850k 13.13
SeaChange International 1.4 $11M 922k 11.71
Support 1.3 $10M 2.2M 4.57
CPI Aerostructures (CVU) 1.3 $10M 931k 10.85
Neophotonics Corp 1.3 $9.9M 1.1M 8.69
PFSweb 1.2 $9.8M 2.4M 4.00
Pctel 1.2 $9.6M 1.1M 8.48
Ellie Mae 1.2 $9.5M 410k 23.08
Silicon Motion Technology (SIMO) 1.2 $9.2M 866k 10.59
Adept Technology 1.1 $8.5M 2.2M 3.89
Spark Networks 1.1 $8.5M 1.0M 8.45
Myr (MYRG) 1.1 $8.4M 430k 19.45
Pure Technologies 1.1 $8.2M 1.9M 4.40
Verastem 1.1 $8.2M 594k 13.88
Image Sensing Systems 1.0 $8.2M 1.1M 7.35
Destination Maternity Corporation 0.9 $7.4M 300k 24.60
Intermap Technologies Corporation 0.9 $7.1M 15M 0.47
Magnetek 0.8 $6.6M 368k 18.03
566456 Carbon Natural Gas 0.8 $6.5M 11M 0.60
Flow International Corporation 0.8 $6.4M 1.7M 3.69
Tetraphase Pharmaceuticals 0.8 $6.3M 900k 7.03
Arrowhead Research 0.8 $6.2M 3.1M 2.00
MaxLinear (MXL) 0.8 $6.1M 866k 7.00
MoSys 0.8 $6.0M 1.5M 4.02
PRGX Global 0.8 $6.0M 1.1M 5.49
Iteris (ITI) 0.8 $5.8M 3.3M 1.79
Titan Machinery (TITN) 0.7 $5.8M 297k 19.63
Aratana Therapeutics 0.7 $5.8M 766k 7.56
iPass 0.7 $5.7M 3.0M 1.89
Neonode 0.7 $5.5M 928k 5.95
Constant Contact 0.7 $5.3M 327k 16.07
LRAD Corporation 0.7 $5.3M 4.7M 1.13
Cui Global 0.7 $5.2M 928k 5.55
Repligen Corporation (RGEN) 0.7 $5.1M 616k 8.24
PT GA Cimatron Ltd ord 0.6 $5.0M 831k 6.02
Response Genetics (RGDXQ) 0.6 $5.0M 3.3M 1.52
Multiband Corporation 0.6 $4.9M 1.6M 3.17
SMART Technologies 0.6 $4.8M 3.5M 1.36
Biodel 0.6 $4.6M 1.1M 4.18
Alcobra 0.6 $4.6M 677k 6.85
Silicon Image 0.6 $4.5M 772k 5.85
LivePerson (LPSN) 0.6 $4.5M 500k 8.95
DSP 0.5 $4.2M 504k 8.31
AeroVironment (AVAV) 0.5 $4.0M 200k 20.18
Synergetics USA 0.5 $4.0M 1.0M 3.94
Extreme Networks (EXTR) 0.5 $3.9M 1.1M 3.45
Move 0.5 $3.9M 301k 12.82
TiVo 0.5 $3.8M 340k 11.05
Ecotality 0.5 $3.7M 3.1M 1.19
Anadigics 0.5 $3.6M 1.7M 2.20
Overland Storage 0.5 $3.6M 3.1M 1.14
Vocera Communications 0.5 $3.5M 241k 14.70
Santarus 0.4 $3.5M 165k 21.05
FuelCell Energy 0.4 $3.4M 2.7M 1.27
World Energy Solutions 0.4 $3.3M 840k 3.97
Memsic 0.4 $3.4M 826k 4.10
Verenium Corporation 0.4 $3.3M 1.5M 2.24
ACADIA Pharmaceuticals (ACAD) 0.4 $3.1M 171k 18.15
Callidus Software 0.4 $2.9M 447k 6.59
Market Leader 0.4 $3.0M 280k 10.70
1763392 Graphon Corporation 0.4 $3.0M 8.3M 0.36
Oncolytics Biotech 0.3 $2.7M 939k 2.88
Sequans Communications Adr adr usd.02 0.3 $2.7M 1.8M 1.51
BTU International 0.3 $2.7M 1.1M 2.40
Coastal Contacts 0.3 $2.5M 482k 5.15
57TH STR GEN ACQUISITION Cor 0.3 $2.4M 2.0M 1.19
Lightbridge Corporation 0.3 $2.4M 1.4M 1.71
Full House Resorts (FLL) 0.3 $2.2M 830k 2.70
Riverview Ban (RVSB) 0.3 $2.2M 890k 2.51
Pharmacyclics 0.3 $2.2M 28k 79.46
Manitex International 0.3 $2.2M 198k 10.95
CTPartners Executive Search (CTPR) 0.3 $2.1M 482k 4.38
LeMaitre Vascular (LMAT) 0.3 $2.0M 312k 6.54
Argan (AGX) 0.3 $2.1M 132k 15.60
1802140 Genenews 0.3 $2.0M 3.1M 0.65
Integrated Device Technology 0.2 $1.9M 243k 7.94
SoundBite Communications 0.2 $2.0M 394k 4.99
Unify Corporation (UNFY) 0.2 $1.9M 1.9M 1.00
Selectica 0.2 $1.9M 265k 7.02
Xebec Adsorption (XEBEQ) 0.2 $1.7M 12M 0.14
Cardionet 0.2 $1.7M 281k 5.90
2013973 Ico Therapeutics 0.2 $1.5M 5.1M 0.29
Kalobios Pharmaceuticals 0.2 $1.5M 265k 5.66
InfuSystem Holdings (INFU) 0.2 $1.3M 841k 1.49
Visualant 0.2 $1.3M 16M 0.08
U.S. Auto Parts Network 0.1 $1.1M 972k 1.15
Global Power Equipment Grp I 0.1 $1.0M 65k 16.12
ARI Network Services 0.1 $846k 300k 2.82
Spectral Diagnostics 0.1 $861k 3.2M 0.27
Ossen Innovation 0.1 $792k 1.1M 0.69
Graymark Healthcare 0.1 $750k 3.6M 0.21
Unwired Planet 0.1 $751k 385k 1.95
Precision Optics Corporation 0.1 $762k 1.3M 0.60
Nv5 Holding 0.1 $817k 100k 8.17
Bavarian Nordic A/s 0.1 $747k 73k 10.30
Saia (SAIA) 0.1 $674k 23k 29.96
Active Power 0.1 $630k 151k 4.18
Summer Infant 0.1 $640k 209k 3.06
Ur-energy (URG) 0.1 $638k 476k 1.34
Remedent (REMI) 0.1 $593k 4.0M 0.15
Digimarc Corporation (DMRC) 0.1 $576k 28k 20.77
Clean Diesel Technologies 0.1 $447k 369k 1.21
Inovio Pharmaceuticals 0.1 $479k 598k 0.80
826783 Here Media 0.1 $391k 1.0M 0.38
Transgenomic 0.1 $392k 979k 0.40
Citi Trends (CTRN) 0.0 $210k 15k 14.51
Aastrom Biosciences 0.0 $200k 500k 0.40
Avantair 0.0 $177k 5.9M 0.03
Interplay Entertainment (IPLY) 0.0 $183k 9.1M 0.02
1869300 Rxi Pharmaceuticals 0.0 $125k 657k 0.19
Chinacast Education Corporation (CAST) 0.0 $80k 996k 0.08
CytRx Corporation 0.0 $48k 2.4M 0.02
Dynavax Technologies Corporation 0.0 $112k 360k 0.31
Chase Packaging Corporation (WHLT) 0.0 $21k 685k 0.03
Familymeds (FMRX) 0.0 $23k 1.1M 0.02
Integral Vision (INVI) 0.0 $0 1.9M 0.00
1000000 Converted Organics @1.30 12/31 warrants 0.0 $0 1.5M 0.00
Altair Nanotech @.58 5/28/16 * warrants 0.0 $0 940k 0.00