Austin W. Marxe and David M. Greenhouse

Austin W. Marxe and David M. Greenhouse as of Dec. 31, 2011

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

Austin W. Marxe and David M. Greenhouse holds 203 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
Ceva (CEVA) 4.6 $32M 1.1M 30.26
Kopin Corporation (KOPN) 3.6 $25M 6.5M 3.88
Entropic Communications 3.0 $21M 4.1M 5.11
Broadwind Energy 3.0 $21M 30M 0.68
Ultra Clean Holdings (UCTT) 2.7 $19M 3.0M 6.11
FSI International 2.2 $16M 4.3M 3.66
89608 E-ink Holdings Incorporated 6 2.1 $15M 11M 1.31
Global Power Equipment Group 2.0 $14M 588k 23.75
DemandTec 1.9 $13M 1.0M 13.17
KMG Chemicals 1.7 $12M 686k 17.27
Titan Machinery (TITN) 1.6 $11M 508k 21.73
Chinacast Education Corporation (CAST) 1.5 $11M 1.8M 6.12
OmniVision Technologies 1.5 $11M 873k 12.24
Natus Medical 1.5 $11M 1.1M 9.43
MicroFinancial Incorporated 1.5 $11M 1.8M 5.78
MIPS Technologies 1.4 $10M 2.3M 4.46
Ada-es 1.4 $10M 441k 22.64
LSB Industries (LXU) 1.3 $9.4M 335k 28.03
Myr (MYRG) 1.3 $9.4M 490k 19.14
interCLICK 1.3 $9.4M 1.0M 9.00
2060000 Power Solutions International (PSIX) 1.2 $8.5M 583k 14.50
PFSweb 1.1 $8.0M 2.4M 3.29
Overland Storage 1.1 $8.0M 3.2M 2.50
Innospec (IOSP) 1.1 $7.9M 283k 28.07
Pctel 1.1 $7.7M 1.1M 6.84
566456 Carbon Natural Gas 1.1 $7.6M 11M 0.70
ZIOPHARM Oncology 1.1 $7.5M 1.7M 4.41
AuthenTec 1.1 $7.5M 2.3M 3.21
Raptor Pharmaceutical 1.1 $7.5M 1.2M 6.26
Intermap Technologies Corporation 1.1 $7.4M 15M 0.49
Pacira Pharmaceuticals (PCRX) 1.0 $7.3M 840k 8.65
Image Sensing Systems 1.0 $7.2M 1.1M 6.51
Body Central Acquisition Corporation 1.0 $7.2M 290k 24.96
SeaChange International 1.0 $6.8M 971k 7.03
Ramtron International 0.9 $6.6M 3.4M 1.95
Trans World Corporation (TWOC) 0.9 $6.2M 2.1M 3.00
Flow International Corporation 0.9 $6.2M 1.8M 3.50
Saba Software 0.9 $6.0M 765k 7.89
SRS Labs (SRSL) 0.8 $6.0M 1.0M 5.75
Pacific Premier Ban 0.8 $5.9M 938k 6.34
LRAD Corporation 0.8 $5.9M 4.0M 1.49
Golfsmith International Holdings 0.8 $5.6M 1.8M 3.17
American Dental Partners 0.8 $5.5M 291k 18.83
Sangamo Biosciences (SGMO) 0.8 $5.5M 1.9M 2.84
Adept Technology 0.8 $5.5M 2.3M 2.40
PowerSecure International 0.8 $5.3M 1.1M 4.95
9570000 Iteris 0.8 $5.3M 4.1M 1.30
Pure Technologies 0.7 $5.2M 1.9M 2.77
Multiband Corporation 0.7 $5.1M 1.6M 3.23
Response Genetics (RGDXQ) 0.7 $5.1M 3.3M 1.53
Destination Maternity Corporation 0.7 $5.0M 300k 16.72
89608 E-ink Holdings Incorporated 6 0.7 $5.0M 4.5M 1.11
Duckwall-ALCO Stores (DUCK) 0.7 $5.0M 597k 8.35
Exide Technologies 0.7 $4.8M 1.8M 2.63
Full House Resorts (FLL) 0.7 $4.7M 1.8M 2.63
Avantair 0.7 $4.7M 6.3M 0.75
iPass 0.7 $4.7M 3.4M 1.39
Alphatec Holdings 0.7 $4.6M 2.7M 1.72
PRGX Global 0.6 $4.3M 722k 5.95
CPI Aerostructures (CVU) 0.6 $4.2M 355k 11.75
Inovio Pharmaceuticals 0.6 $4.2M 9.8M 0.43
Plug Power (PLUG) 0.6 $4.2M 2.1M 2.04
89608 E-ink Holdings Incorporated 6 0.6 $4.1M 1.9M 2.16
OCZ Technology 0.6 $4.0M 611k 6.61
TiVo 0.6 $4.0M 446k 8.97
inContact, Inc . 0.6 $3.8M 867k 4.43
Riverview Ban (RVSB) 0.6 $3.9M 1.6M 2.37
Pharmacyclics 0.5 $3.8M 255k 14.82
Unify Corporation (UNFY) 0.5 $3.8M 2.0M 1.91
U.S. Auto Parts Network 0.5 $3.6M 835k 4.37
Clean Diesel Technologies 0.5 $3.5M 1.3M 2.80
4612586 Waterfurnace Renewable Energy 0.5 $3.6M 234k 15.24
Digimarc Corporation (DMRC) 0.5 $3.4M 144k 23.89
SMART Technologies 0.5 $3.3M 891k 3.69
Summer Infant 0.4 $3.1M 438k 7.04
Ellie Mae 0.4 $3.1M 545k 5.65
Repligen Corporation (RGEN) 0.4 $3.0M 866k 3.47
89608 E-ink Holdings Incorporated 6 0.4 $3.0M 3.0M 1.00
57TH STR GEN ACQUISITION Cor 0.4 $3.0M 756k 4.00
BTU International 0.4 $2.9M 1.1M 2.60
Lightbridge Corporation 0.4 $2.8M 1.4M 2.04
Uranium Resources 0.4 $2.8M 3.8M 0.73
Verenium Corporationcom 0.4 $2.7M 1.2M 2.18
World Energy Solutions 0.4 $2.7M 880k 3.02
ParkerVision 0.4 $2.5M 3.0M 0.85
Ecotality 0.4 $2.5M 2.3M 1.08
Uni-Pixel 0.3 $2.5M 495k 5.00
937716 Parametric Sound Corporation 0.3 $2.4M 3.5M 0.70
89608 E-ink Holdings Incorporated 6 0.3 $2.3M 9.3M 0.25
Magnetek 0.3 $2.2M 261k 8.61
ADVENTRX Pharmaceuticals 0.3 $2.2M 3.7M 0.58
Heelys 0.3 $2.1M 1.1M 1.85
Nexxus Lighting (NEXS) 0.3 $1.9M 1.7M 1.10
89608 E-ink Holdings Incorporated 6 0.3 $1.9M 860k 2.16
LeMaitre Vascular (LMAT) 0.3 $1.8M 312k 5.92
EnteroMedics 0.3 $1.8M 1.1M 1.70
FuelCell Energy 0.2 $1.7M 2.0M 0.87
Support 0.2 $1.8M 781k 2.25
1802140 Genenews 0.2 $1.7M 9.5M 0.18
Graymark Healthcare 0.2 $1.7M 3.6M 0.47
89608 E-ink Holdings Incorporated 6 0.2 $1.6M 11M 0.15
SoundBite Communications 0.2 $1.5M 676k 2.25
Dover Saddlery 0.2 $1.5M 374k 3.98
NOVA MEASURING Instruments L (NVMI) 0.2 $1.5M 199k 7.37
2013973 Ico Therapeutics 0.2 $1.5M 6.0M 0.25
AVEO Pharmaceuticals 0.2 $1.4M 80k 17.20
Derma Sciences 0.2 $1.4M 187k 7.58
DSP 0.2 $1.3M 259k 5.21
Cardionet 0.2 $1.2M 500k 2.37
WorldHeart Corporation (WHRT) 0.2 $1.2M 5.4M 0.22
89608 E-ink Holdings Incorporated 6 0.2 $1.2M 968k 1.23
Bcd Semiconductor Mfg 0.2 $1.2M 297k 3.98
InfuSystem Holdings (INFU) 0.2 $1.1M 713k 1.59
Ym Biosciences 0.1 $1.1M 640k 1.64
Bakers Footwear (BKRS) 0.1 $1.1M 1.9M 0.55
Columbia Laboratories 0.1 $1.0M 400k 2.50
Dreams (DRJ) 0.1 $955k 500k 1.91
89608 E-ink Holdings Incorporated 6 0.1 $975k 2.1M 0.46
Tekmira Pharmaceuticals Corporation 0.1 $1.0M 647k 1.55
Xebec Adsorption (XEBEQ) 0.1 $958k 11M 0.09
Spectral Diagnostics 0.1 $964k 3.7M 0.26
1763392 Graphon Corporation 0.1 $990k 5.5M 0.18
89608 E-ink Holdings Incorporated 6 0.1 $929k 430k 2.16
Neophotonics Corp 0.1 $891k 195k 4.58
SH SOLE 1029462 Hudson Resources 0.1 $900k 2.0M 0.45
Noble Roman's (NROM) 0.1 $806k 1.0M 0.78
CTPartners Executive Search (CTPR) 0.1 $858k 162k 5.31
Medwell Capital (MWC) 0.1 $809k 6.2M 0.13
Remedent (REMI) 0.1 $825k 4.6M 0.18
Active Power 0.1 $755k 1.1M 0.66
Comverge 0.1 $750k 596k 1.26
Acorn Energy 0.1 $768k 127k 6.04
Enova Systems (ENA) 0.1 $750k 4.4M 0.17
Cvd Equipment Corp equity (CVV) 0.1 $788k 66k 12.03
Immersion Corporation (IMMR) 0.1 $669k 129k 5.18
Dynavax Technologies Corporation 0.1 $731k 360k 2.03
89608 E-ink Holdings Incorporated 6 0.1 $712k 274k 2.60
CytRx Corporation 0.1 $648k 2.4M 0.27
Threshold Pharmaceuticals 0.1 $624k 511k 1.22
89608 E-ink Holdings Incorporated 6 0.1 $643k 3.6M 0.18
Vical Incorporated 0.1 $594k 135k 4.41
Palatin Technologies 0.1 $540k 1.4M 0.40
89608 E-ink Holdings Incorporated 6 0.1 $528k 11M 0.05
Interplay Entertainment (IPLY) 0.1 $568k 9.5M 0.06
EpiCept Corporation (EPCT) 0.1 $587k 1.7M 0.35
China New Borun 0.1 $460k 147k 3.13
89608 E-ink Holdings Incorporated 6 0.1 $472k 7.9M 0.06
89608 E-ink Holdings Incorporated 6 0.1 $495k 1.5M 0.33
89608 E-ink Holdings Incorporated 6 0.1 $465k 1.5M 0.31
89608 E-ink Holdings Incorporated 6 0.1 $504k 1.2M 0.41
826783 Here Media 0.1 $391k 1.0M 0.38
952365 Precision Optics Corporation 0.1 $448k 320k 1.40
Ossen Innovation 0.1 $412k 502k 0.82
Epocrates 0.1 $390k 50k 7.80
89608 E-ink Holdings Incorporated 6 0.1 $338k 1.9M 0.18
Gaiam 0.0 $307k 95k 3.24
Aehr Test Systems (AEHR) 0.0 $253k 487k 0.52
89608 E-ink Holdings Incorporated 6 0.0 $308k 2.1M 0.15
89608 E-ink Holdings Incorporated 6 0.0 $249k 4.1M 0.06
89608 E-ink Holdings Incorporated 6 0.0 $314k 455k 0.69
89608 E-ink Holdings Incorporated 6 0.0 $210k 1.0M 0.21
89608 E-ink Holdings Incorporated 6 0.0 $219k 421k 0.52
89608 E-ink Holdings Incorporated 6 0.0 $225k 4.5M 0.05
89608 E-ink Holdings Incorporated 6 0.0 $240k 8.0M 0.03
89608 E-ink Holdings Incorporated 6 0.0 $218k 7.3M 0.03
1763392 Graphon Corporation 0.0 $193k 2.8M 0.07
89608 E-ink Holdings Incorporated 6 0.0 $175k 1.3M 0.14
89608 E-ink Holdings Incorporated 6 0.0 $173k 788k 0.22
CytRx Corporation 0.0 $96k 2.4M 0.04
Strategic Diagnostics 0.0 $72k 39k 1.84
Yuhe International (YUII) 0.0 $83k 118k 0.70
Chase Packaging Corporation (WHLT) 0.0 $41k 685k 0.06
89608 E-ink Holdings Incorporated 6 0.0 $38k 940k 0.04
89608 E-ink Holdings Incorporated 6 0.0 $101k 671k 0.15
89608 E-ink Holdings Incorporated 6 0.0 $50k 384k 0.13
89608 E-ink Holdings Incorporated 6 0.0 $52k 518k 0.10
89608 E-ink Holdings Incorporated 6 0.0 $61k 190k 0.32
89608 E-ink Holdings Incorporated 6 0.0 $38k 61k 0.63
89608 E-ink Holdings Incorporated 6 0.0 $68k 180k 0.38
89608 E-ink Holdings Incorporated 6 0.0 $75k 750k 0.10
89608 E-ink Holdings Incorporated 6 0.0 $48k 690k 0.07
89608 E-ink Holdings Incorporated 6 0.0 $58k 216k 0.27
89608 E-ink Holdings Incorporated 6 0.0 $72k 3.6M 0.02
89608 E-ink Holdings Incorporated 6 0.0 $45k 4.5M 0.01
89608 E-ink Holdings Incorporated 6 0.0 $45k 1.5M 0.03
89608 E-ink Holdings Incorporated 6 0.0 $36k 191k 0.19
89608 E-ink Holdings Incorporated 6 0.0 $94k 1.9M 0.05
89608 E-ink Holdings Incorporated 6 0.0 $100k 2.5M 0.04
Familymeds (FMRX) 0.0 $46k 1.1M 0.04
Integral Vision (INVI) 0.0 $37k 1.9M 0.02
SH SOLE 2500000 57th Street General Acq @11.50 warrants 0.0 $76k 635k 0.12
89608 E-ink Holdings Incorporated 6 0.0 $0 2.6M 0.00
89608 E-ink Holdings Incorporated 6 0.0 $26k 642k 0.04
89608 E-ink Holdings Incorporated 6 0.0 $19k 176k 0.11
89608 E-ink Holdings Incorporated 6 0.0 $19k 384k 0.05
89608 E-ink Holdings Incorporated 6 0.0 $35k 1.8M 0.02
89608 E-ink Holdings Incorporated 6 0.0 $0 1.1M 0.00
89608 E-ink Holdings Incorporated 6 0.0 $34k 263k 0.13
89608 E-ink Holdings Incorporated 6 0.0 $0 760k 0.00
89608 E-ink Holdings Incorporated 6 0.0 $0 760k 0.00
89608 E-ink Holdings Incorporated 6 0.0 $12k 388k 0.03
89608 E-ink Holdings Incorporated 6 0.0 $3.8k 77k 0.05
1000000 Converted Organics @1.30 12/31 warrants 0.0 $0 1.5M 0.00