Austin W. Marxe and David M. Greenhouse

Austin W. Marxe and David M. Greenhouse as of Sept. 30, 2011

Portfolio Holdings for Austin W. Marxe and David M. Greenhouse

Austin W. Marxe and David M. Greenhouse holds 206 positions in its portfolio as reported in the September 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Ceva (CEVA) 4.2 $27M 1.1M 24.31
89608 E-ink Holdings Incorporated 6 3.6 $23M 11M 2.10
Kopin Corporation (KOPN) 3.4 $22M 6.5M 3.43
Entropic Communications 2.6 $17M 4.1M 4.13
Global Power Equipment Group 2.2 $14M 618k 23.27
OmniVision Technologies 2.0 $13M 947k 14.04
Ultra Clean Holdings (UCTT) 2.0 $13M 3.0M 4.29
Allied Healthcare International (AHCI) 1.8 $12M 3.0M 3.84
Natus Medical 1.8 $11M 1.2M 9.51
MicroFinancial Incorporated 1.6 $10M 1.8M 5.60
Titan Machinery (TITN) 1.5 $9.9M 555k 17.90
Broadwind Energy 1.5 $9.7M 30M 0.32
LSB Industries (LXU) 1.5 $9.6M 335k 28.67
PFSweb 1.4 $9.2M 2.4M 3.78
Myr (MYRG) 1.3 $8.6M 490k 17.64
KMG Chemicals 1.3 $8.4M 686k 12.32
FSI International 1.3 $8.2M 4.3M 1.89
Inovio Pharmaceuticals 1.2 $7.9M 14M 0.56
89608 E-ink Holdings Incorporated 6 1.2 $7.9M 7.0k 1135.43
Overland Storage 1.2 $7.7M 3.2M 2.42
AuthenTec 1.2 $7.6M 2.3M 3.26
ZIOPHARM Oncology 1.1 $7.5M 1.7M 4.41
SeaChange International 1.1 $7.4M 961k 7.70
Adept Technology 1.1 $7.4M 2.3M 3.25
LRAD Corporation 1.1 $7.3M 4.0M 1.84
Exide Technologies 1.1 $7.2M 1.8M 4.00
Image Sensing Systems 1.1 $7.0M 1.1M 6.50
MIPS Technologies 1.1 $7.0M 1.5M 4.84
Pctel 1.1 $7.0M 1.1M 6.15
Innospec (IOSP) 1.1 $6.8M 283k 24.21
Ramtron International 1.0 $6.7M 3.4M 1.97
Sangamo Biosciences (SGMO) 1.0 $6.6M 1.5M 4.35
DemandTec 1.0 $6.6M 1.0M 6.54
Chinacast Education Corporation (CAST) 1.0 $6.5M 1.8M 3.69
Avantair 1.0 $6.3M 6.3M 1.00
Response Genetics (RGDXQ) 1.0 $6.3M 3.3M 1.89
Golfsmith International Holdings 0.9 $5.9M 1.8M 3.35
interCLICK 0.9 $5.8M 1.0M 5.55
Alphatec Holdings 0.9 $5.7M 2.7M 2.11
Duckwall-ALCO Stores (DUCK) 0.9 $5.6M 597k 9.36
Pacific Premier Ban (PPBI) 0.9 $5.6M 938k 5.98
OCZ Technology 0.8 $5.4M 1.1M 4.85
89608 E-ink Holdings Incorporated 6 0.8 $5.4M 4.5M 1.18
Raptor Pharmaceutical 0.8 $5.4M 1.2M 4.51
Body Central Acquisition Corporation 0.8 $5.3M 290k 18.16
Pure Technologies 0.8 $5.2M 1.7M 3.02
PowerSecure International 0.8 $5.1M 1.1M 4.73
BTU International 0.8 $5.0M 1.1M 4.44
Full House Resorts (FLL) 0.8 $4.9M 1.8M 2.74
566456 Carbon Natural Gas 0.8 $4.9M 11M 0.45
9570000 Iteris 0.7 $4.7M 4.1M 1.14
Trans World Corporation (TWOC) 0.7 $4.6M 2.1M 2.20
Saba Software 0.7 $4.4M 765k 5.76
Unify Corporation (UNFY) 0.7 $4.4M 2.0M 2.19
Clean Diesel Technologies 0.7 $4.3M 1.8M 2.36
iPass 0.7 $4.2M 3.4M 1.25
Ecotality 0.7 $4.2M 2.3M 1.87
Intermap Technologies Corporation 0.7 $4.2M 15M 0.28
TiVo 0.6 $4.2M 446k 9.34
Riverview Ban (RVSB) 0.6 $4.2M 1.7M 2.47
Multiband Corporation 0.6 $4.2M 1.7M 2.50
89608 E-ink Holdings Incorporated 6 0.6 $4.1M 1.9M 2.18
4612586 Waterfurnace Renewable Energy 0.6 $4.1M 234k 17.64
Flow International Corporation 0.6 $3.9M 1.8M 2.21
Destination Maternity Corporation 0.6 $3.9M 300k 12.87
Graymark Healthcare 0.6 $3.8M 3.6M 1.06
Plug Power (PLUG) 0.6 $3.8M 2.1M 1.83
Rofin-Sinar Technologies 0.6 $3.7M 192k 19.20
U.S. Auto Parts Network 0.6 $3.6M 713k 5.07
Lightbridge Corporation 0.6 $3.6M 1.4M 2.57
Cvd Equipment Corp equity (CVV) 0.6 $3.5M 262k 13.50
Pharmacyclics 0.5 $3.4M 285k 11.83
Maxygen 0.5 $3.0M 546k 5.47
89608 E-ink Holdings Incorporated 6 0.5 $3.0M 3.0M 1.00
Verenium Corporationcom 0.5 $3.0M 1.2M 2.39
57TH STR GEN ACQUISITION Cor 0.4 $2.8M 720k 3.93
American Dental Partners 0.4 $2.8M 291k 9.66
Uni-Pixel 0.4 $2.8M 570k 4.93
CPI Aerostructures (CVU) 0.4 $2.7M 285k 9.51
Uranium Resources 0.4 $2.6M 3.9M 0.68
937716 Parametric Sound Corporation 0.4 $2.6M 3.5M 0.75
Bcd Semiconductor Mfg 0.4 $2.6M 516k 5.00
inContact, Inc . 0.4 $2.5M 738k 3.45
Xebec Adsorption (XEBEQ) 0.4 $2.4M 11M 0.23
Acorn Energy 0.4 $2.3M 439k 5.32
Palatin Technologies 0.3 $2.3M 4.5M 0.51
WorldHeart Corporation (WHRT) 0.3 $2.1M 5.4M 0.39
Nexxus Lighting (NEXS) 0.3 $2.1M 1.5M 1.36
Magnetek 0.3 $2.0M 2.2M 0.92
Summer Infant 0.3 $2.0M 301k 6.60
89608 E-ink Holdings Incorporated 6 0.3 $1.9M 860k 2.18
ParkerVision 0.3 $1.8M 2.0M 0.90
EnteroMedics 0.3 $1.8M 1.1M 1.72
World Energy Solutions 0.3 $1.7M 578k 2.99
Enova Systems (ENA) 0.3 $1.8M 4.4M 0.40
PRGX Global 0.3 $1.7M 354k 4.72
FuelCell Energy 0.3 $1.7M 2.0M 0.84
Heelys 0.3 $1.7M 827k 2.02
SoundBite Communications 0.3 $1.7M 676k 2.46
Shengkai Innovations 0.3 $1.7M 1.8M 0.92
Axion Power International 0.3 $1.7M 3.2M 0.53
1802140 Genenews 0.3 $1.7M 9.5M 0.18
Nautilus (BFXXQ) 0.2 $1.5M 1.0M 1.50
AVEO Pharmaceuticals 0.2 $1.5M 100k 15.39
89608 E-ink Holdings Incorporated 6 0.2 $1.5M 3.6M 0.43
Active Power 0.2 $1.5M 1.1M 1.29
Support 0.2 $1.5M 755k 1.98
89608 E-ink Holdings Incorporated 6 0.2 $1.5M 9.3M 0.16
SRS Labs (SRSL) 0.2 $1.4M 189k 7.16
Bakers Footwear (BKRS) 0.2 $1.4M 1.9M 0.70
2013973 Ico Therapeutics 0.2 $1.4M 6.0M 0.23
InfuSystem Holdings (INFU) 0.2 $1.4M 1.4M 0.95
Dover Saddlery 0.2 $1.3M 374k 3.42
China Ceramics 0.2 $1.3M 477k 2.78
Remedent (REMI) 0.2 $1.3M 4.6M 0.29
Tekmira Pharmaceuticals Corporation 0.2 $1.3M 647k 2.00
Repligen Corporation (RGEN) 0.2 $1.2M 379k 3.27
Derma Sciences 0.2 $1.2M 153k 8.00
LeMaitre Vascular (LMAT) 0.2 $1.2M 189k 6.26
1763392 Graphon Corporation 0.2 $1.2M 5.5M 0.21
Ym Biosciences 0.2 $1.1M 590k 1.85
China New Borun 0.2 $1.1M 329k 3.27
DSP 0.2 $1.0M 176k 5.90
NOVA MEASURING Instruments L (NVMI) 0.2 $1.1M 199k 5.37
89608 E-ink Holdings Incorporated 6 0.2 $1.0M 2.1M 0.48
89608 E-ink Holdings Incorporated 6 0.2 $1.0M 968k 1.08
L&L Energy 0.1 $968k 359k 2.70
89608 E-ink Holdings Incorporated 6 0.1 $965k 6.9M 0.14
89608 E-ink Holdings Incorporated 6 0.1 $951k 11M 0.09
89608 E-ink Holdings Incorporated 6 0.1 $968k 11M 0.09
SH SOLE 1029462 Hudson Resources 0.1 $980k 2.0M 0.49
Cyclacel Pharmaceuticals 0.1 $917k 2.1M 0.44
SMART Technologies 0.1 $895k 213k 4.20
89608 E-ink Holdings Incorporated 6 0.1 $938k 430k 2.18
Noble Roman's (NROM) 0.1 $816k 1.0M 0.79
CytRx Corporation 0.1 $792k 2.4M 0.33
Threshold Pharmaceuticals 0.1 $741k 511k 1.45
89608 E-ink Holdings Incorporated 6 0.1 $688k 1.2M 0.56
89608 E-ink Holdings Incorporated 6 0.1 $693k 274k 2.53
Ossen Innovation 0.1 $719k 486k 1.48
Spectral Diagnostics 0.1 $742k 3.7M 0.20
CTPartners Executive Search (CTPR) 0.1 $662k 137k 4.83
Comverge 0.1 $596k 324k 1.84
Medwell Capital (MWC) 0.1 $560k 6.2M 0.09
EpiCept Corporation (EPCT) 0.1 $570k 1.7M 0.34
BigBand Networks 0.1 $487k 381k 1.28
89608 E-ink Holdings Incorporated 6 0.1 $510k 1.5M 0.34
Longtop Financial Technologies 0.1 $440k 2.0M 0.22
Gaiam 0.1 $471k 139k 3.39
89608 E-ink Holdings Incorporated 6 0.1 $480k 1.0M 0.48
89608 E-ink Holdings Incorporated 6 0.1 $459k 455k 1.01
89608 E-ink Holdings Incorporated 6 0.1 $465k 1.5M 0.31
952365 Precision Optics Corporation 0.1 $430k 344k 1.25
Neophotonics Corp 0.1 $429k 62k 6.89
89608 E-ink Holdings Incorporated 6 0.1 $363k 788k 0.46
826783 Here Media 0.1 $391k 1.0M 0.38
Interplay Entertainment (IPLY) 0.1 $383k 9.6M 0.04
Vical Incorporated 0.1 $334k 135k 2.48
89608 E-ink Holdings Incorporated 6 0.1 $315k 4.5M 0.07
89608 E-ink Holdings Incorporated 6 0.1 $320k 8.0M 0.04
CytRx Corporation 0.0 $240k 2.4M 0.10
Dynavax Technologies Corporation 0.0 $284k 360k 0.79
1763392 Graphon Corporation 0.0 $275k 2.8M 0.10
89608 E-ink Holdings Incorporated 6 0.0 $165k 750k 0.22
89608 E-ink Holdings Incorporated 6 0.0 $207k 4.1M 0.05
89608 E-ink Holdings Incorporated 6 0.0 $218k 7.3M 0.03
89608 E-ink Holdings Incorporated 6 0.0 $169k 1.9M 0.09
89608 E-ink Holdings Incorporated 6 0.0 $225k 2.5M 0.09
SH SOLE 2500000 57th Street General Acq @11.50 warrants 0.0 $222k 635k 0.35
Yuhe International (YUII) 0.0 $157k 143k 1.10
89608 E-ink Holdings Incorporated 6 0.0 $127k 978k 0.13
89608 E-ink Holdings Incorporated 6 0.0 $132k 940k 0.14
89608 E-ink Holdings Incorporated 6 0.0 $126k 421k 0.30
89608 E-ink Holdings Incorporated 6 0.0 $144k 2.1M 0.07
89608 E-ink Holdings Incorporated 6 0.0 $125k 1.3M 0.10
89608 E-ink Holdings Incorporated 6 0.0 $105k 1.8M 0.06
89608 E-ink Holdings Incorporated 6 0.0 $47k 671k 0.07
89608 E-ink Holdings Incorporated 6 0.0 $73k 384k 0.19
89608 E-ink Holdings Incorporated 6 0.0 $78k 518k 0.15
89608 E-ink Holdings Incorporated 6 0.0 $38k 384k 0.10
89608 E-ink Holdings Incorporated 6 0.0 $76k 190k 0.40
89608 E-ink Holdings Incorporated 6 0.0 $96k 61k 1.58
89608 E-ink Holdings Incorporated 6 0.0 $70k 180k 0.39
89608 E-ink Holdings Incorporated 6 0.0 $41k 690k 0.06
89608 E-ink Holdings Incorporated 6 0.0 $39k 216k 0.18
89608 E-ink Holdings Incorporated 6 0.0 $72k 3.6M 0.02
89608 E-ink Holdings Incorporated 6 0.0 $39k 263k 0.15
89608 E-ink Holdings Incorporated 6 0.0 $45k 4.5M 0.01
89608 E-ink Holdings Incorporated 6 0.0 $75k 1.5M 0.05
89608 E-ink Holdings Incorporated 6 0.0 $51k 191k 0.27
Familymeds (FMRX) 0.0 $80k 1.1M 0.07
Integral Vision (INVI) 0.0 $37k 1.9M 0.02
89608 E-ink Holdings Incorporated 6 0.0 $0 4.1M 0.00
89608 E-ink Holdings Incorporated 6 0.0 $0 2.6M 0.00
89608 E-ink Holdings Incorporated 6 0.0 $32k 642k 0.05
89608 E-ink Holdings Incorporated 6 0.0 $7.1k 176k 0.04
89608 E-ink Holdings Incorporated 6 0.0 $23k 1.1M 0.02
89608 E-ink Holdings Incorporated 6 0.0 $15k 760k 0.02
89608 E-ink Holdings Incorporated 6 0.0 $15k 760k 0.02
89608 E-ink Holdings Incorporated 6 0.0 $0 563k 0.00
89608 E-ink Holdings Incorporated 6 0.0 $0 14M 0.00
89608 E-ink Holdings Incorporated 6 0.0 $1.6k 156k 0.01
89608 E-ink Holdings Incorporated 6 0.0 $19k 388k 0.05
89608 E-ink Holdings Incorporated 6 0.0 $7.7k 77k 0.10
1000000 Converted Organics @1.30 12/31 warrants 0.0 $30k 1.5M 0.02
uWink (UWKI) 0.0 $0 1.0M 0.00