Austin W. Marxe and David M. Greenhouse

Austin W. Marxe and David M. Greenhouse as of June 30, 2012

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

Austin W. Marxe and David M. Greenhouse holds 198 positions in its portfolio as reported in the June 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Entropic Communications 3.3 $23M 411.00 56474.45
Kopin Corporation (KOPN) 2.9 $21M 601.00 34454.24
MIPS Technologies 2.5 $18M 268.00 66940.30
Ceva (CEVA) 2.5 $18M 101.00 177069.31
Ultra Clean Holdings (UCTT) 2.4 $17M 264.00 64306.82
FSI International 2.2 $16M 431.00 35953.60
ParkerVision 2.1 $15M 642.00 23805.30
OmniVision Technologies 2.0 $14M 106.00 134537.74
KMG Chemicals 1.9 $13M 68.00 194352.94
Pacira Pharmaceuticals (PCRX) 1.9 $13M 82.00 161036.59
MicroFinancial Incorporated 1.8 $13M 162.00 81049.38
Titan Machinery (TITN) 1.7 $12M 40.00 304250.00
Ada-es 1.7 $12M 47.00 258191.49
89608 E-ink Holdings Incorporated 6 1.7 $12M 1.1k 10979.15
Ramtron International 1.7 $12M 400.00 30200.00
LSB Industries (LXU) 1.5 $11M 35.00 309085.71
Sangamo Biosciences (SGMO) 1.4 $10M 187.00 55449.20
ZIOPHARM Oncology 1.4 $10M 169.00 59710.06
2060000 Power Solutions International (PSIX) 1.4 $10M 58.00 172327.59
Plug Power (PLUG) 1.4 $9.7M 851.00 11401.88
Adept Technology 1.3 $9.4M 226.00 41530.97
SRS Labs (SRSL) 1.3 $9.3M 103.00 90417.48
Pharmacyclics 1.3 $9.1M 16.00 571000.00
CPI Aerostructures (CVU) 1.3 $9.1M 83.00 110132.53
Ellie Mae 1.2 $8.8M 49.00 180000.00
SeaChange International 1.2 $8.5M 103.00 82912.62
Pure Technologies 1.2 $8.3M 186.00 44870.97
Broadwind Energy 1.1 $7.9M 2.9k 2703.53
Endocyte 1.0 $7.4M 89.00 83033.71
Pctel 1.0 $7.3M 113.00 64769.91
Myr (MYRG) 1.0 $7.3M 43.00 170651.16
iPass 1.0 $7.2M 304.00 23805.92
PFSweb 1.0 $6.9M 244.00 28413.93
AuthenTec 1.0 $6.9M 159.00 43396.23
Ericson Air-crane 0.9 $6.6M 95.00 69463.16
Destination Maternity Corporation 0.9 $6.5M 29.00 223344.83
937716 Parametric Sound Corporation 0.9 $6.2M 67.00 92134.33
Digimarc Corporation (DMRC) 0.9 $6.1M 23.00 266826.09
Repligen Corporation (RGEN) 0.9 $6.1M 141.00 43241.13
Overland Storage 0.8 $5.9M 314.00 18821.66
SMART Technologies 0.8 $5.8M 319.00 18250.78
Image Sensing Systems 0.8 $5.7M 110.00 51445.45
Magnetek 0.8 $5.6M 36.00 154750.00
U.S. Auto Parts Network 0.8 $5.5M 132.00 41893.94
Neonode 0.8 $5.5M 89.00 62089.89
Iteris (ITI) 0.8 $5.5M 408.00 13406.86
Flow International Corporation 0.8 $5.4M 170.00 31635.29
PowerSecure International 0.8 $5.3M 106.00 50216.98
SciClone Pharmaceuticals 0.7 $5.3M 75.00 70093.33
Heritage-Crystal Clean 0.7 $5.2M 31.00 167096.77
Full House Resorts (FLL) 0.7 $5.2M 180.00 28733.33
ALCO Stores 0.7 $5.2M 59.00 88423.73
Verenium Corporation 0.7 $5.1M 162.00 31382.72
Alphatec Holdings 0.7 $4.9M 267.00 18468.16
Pacific Premier Ban (PPBI) 0.7 $4.8M 56.00 84875.00
LRAD Corporation 0.7 $4.7M 398.00 11914.57
FuelCell Energy 0.7 $4.7M 464.00 10101.29
inContact, Inc . 0.7 $4.7M 94.00 50382.98
Xebec Adsorption (XEBEQ) 0.7 $4.7M 1.2k 3880.79
Trans World Corporation (TWOC) 0.7 $4.6M 154.00 30084.42
Amicus Therapeutics (FOLD) 0.6 $4.5M 82.00 55097.56
Inovio Pharmaceuticals 0.6 $4.5M 982.00 4603.87
Raptor Pharmaceutical 0.6 $4.5M 80.00 55900.00
Avantair 0.6 $4.1M 631.00 6505.55
MaxLinear (MXL) 0.6 $4.1M 81.00 50074.07
OCZ Technology 0.6 $4.1M 77.00 53038.96
89608 E-ink Holdings Incorporated 6 0.6 $4.1M 189.00 21677.25
4612586 Waterfurnace Renewable Energy 0.5 $3.8M 23.00 166521.74
Multiband Corporation 0.5 $3.7M 157.00 23859.87
TiVo 0.5 $3.7M 44.00 83750.00
PRGX Global 0.5 $3.6M 44.00 80863.64
Response Genetics (RGDXQ) 0.5 $3.6M 285.00 12501.75
Unilife US 0.5 $3.3M 98.00 34142.86
566456 Carbon Natural Gas 0.5 $3.4M 1.1k 3102.94
Extreme Networks (EXTR) 0.5 $3.3M 95.00 34484.21
89608 E-ink Holdings Incorporated 6 0.5 $3.3M 454.00 7207.05
Silicon Image 0.5 $3.2M 77.00 41519.48
EnteroMedics 0.5 $3.2M 92.00 34826.09
Transgenomic 0.5 $3.2M 352.00 9022.73
2013973 Ico Therapeutics 0.4 $3.1M 600.00 5200.00
Natus Medical 0.4 $3.1M 26.00 117884.62
BTU International 0.4 $3.0M 112.00 26669.64
Threshold Pharmaceuticals 0.4 $3.0M 40.00 74000.00
89608 E-ink Holdings Incorporated 6 0.4 $3.0M 300.00 10000.00
DSP 0.4 $2.9M 45.00 64288.89
World Energy Solutions 0.4 $2.9M 92.00 31380.43
Lightbridge Corporation 0.4 $2.8M 139.00 20294.96
Intermap Technologies Corporation 0.4 $2.6M 1.5k 1700.33
Support 0.3 $2.5M 78.00 31923.08
89608 E-ink Holdings Incorporated 6 0.3 $2.4M 150.00 16300.00
Uranium Resources 0.3 $2.3M 377.00 6209.55
89608 E-ink Holdings Incorporated 6 0.3 $2.4M 122.00 19442.62
Summer Infant 0.3 $2.3M 69.00 33217.39
89608 E-ink Holdings Incorporated 6 0.3 $2.2M 933.00 2400.86
121022 Invivo Therapeutics Holdings 0.3 $2.2M 97.00 22938.14
89608 E-ink Holdings Incorporated 6 0.3 $2.1M 96.00 21864.58
Neophotonics Corp 0.3 $2.1M 42.00 49738.10
Remark Media 0.3 $2.0M 58.00 34517.24
LeMaitre Vascular (LMAT) 0.3 $1.9M 31.00 60322.58
89608 E-ink Holdings Incorporated 6 0.3 $1.9M 86.00 21593.02
Unify Corporation (UNFY) 0.3 $1.9M 197.00 9532.99
89608 E-ink Holdings Incorporated 6 0.2 $1.8M 150.00 12100.00
SoundBite Communications 0.2 $1.7M 63.00 26666.67
Riverview Ban (RVSB) 0.2 $1.7M 135.00 12577.78
Dreams (DRJ) 0.2 $1.7M 50.00 34500.00
Ym Biosciences 0.2 $1.7M 84.00 19809.52
57TH STR GEN ACQUISITION Cor 0.2 $1.7M 75.00 22186.67
WorldHeart Corporation (WHRT) 0.2 $1.5M 543.00 2756.91
Verastem 0.2 $1.5M 14.00 107642.86
Global Power Equipment Grp I 0.2 $1.4M 6.00 236666.67
89608 E-ink Holdings Incorporated 6 0.2 $1.4M 786.00 1821.88
Clean Diesel Technologies 0.2 $1.4M 68.00 20191.18
Ur-energy (URG) 0.2 $1.4M 190.00 7300.00
Uni-Pixel 0.2 $1.3M 19.00 70105.26
Tekmira Pharmaceuticals Corporation 0.2 $1.4M 64.00 21250.00
Market Leader 0.2 $1.3M 26.00 51384.62
Graymark Healthcare 0.2 $1.4M 357.00 3801.12
1802140 Genenews 0.2 $1.3M 949.00 1330.87
Remedent (REMI) 0.2 $1.1M 452.00 2500.00
Dynavax Technologies Corporation 0.1 $1.1M 36.00 29388.89
89608 E-ink Holdings Incorporated 6 0.1 $1.1M 27.00 39888.89
Chinacast Education Corporation (CAST) 0.1 $977k 150.00 6513.33
89608 E-ink Holdings Incorporated 6 0.1 $1.0M 19.00 53631.58
Axion Power International 0.1 $897k 260.00 3450.00
89608 E-ink Holdings Incorporated 6 0.1 $928k 43.00 21581.40
89608 E-ink Holdings Incorporated 6 0.1 $952k 75.00 12693.33
CTPartners Executive Search (CTPR) 0.1 $873k 16.00 54562.50
Ossen Innovation 0.1 $863k 85.00 10152.94
Gevo 0.1 $845k 17.00 49705.88
Unwired Planet 0.1 $886k 38.00 23315.79
Spectral Diagnostics 0.1 $751k 318.00 2361.64
1763392 Graphon Corporation 0.1 $819k 550.00 1489.09
Ecotality 0.1 $690k 132.00 5227.27
Active Power 0.1 $608k 75.00 8106.67
Cardionet 0.1 $647k 31.00 20870.97
Palatin Technologies 0.1 $675k 135.00 5000.00
89608 E-ink Holdings Incorporated 6 0.1 $643k 357.00 1801.12
InfuSystem Holdings (INFU) 0.1 $674k 35.00 19257.14
1802140 Genenews 0.1 $489k 489.00 1000.00
952365 Precision Optics Corporation 0.1 $480k 32.00 15000.00
CytRx Corporation 0.1 $456k 240.00 1900.00
89608 E-ink Holdings Incorporated 6 0.1 $423k 1.1k 400.57
89608 E-ink Holdings Incorporated 6 0.1 $450k 450.00 1000.00
89608 E-ink Holdings Incorporated 6 0.1 $403k 212.00 1900.94
89608 E-ink Holdings Incorporated 6 0.1 $435k 250.00 1740.00
Saia (SAIA) 0.1 $328k 1.00 328000.00
NOVA MEASURING Instruments L (NVMI) 0.1 $328k 3.00 109333.33
Bakers Footwear (BKRS) 0.1 $353k 113.00 3123.89
89608 E-ink Holdings Incorporated 6 0.1 $335k 18.00 18611.11
89608 E-ink Holdings Incorporated 6 0.1 $385k 175.00 2200.00
826783 Here Media 0.1 $391k 102.00 3833.33
Coronado Biosciences Inc. Common 0.1 $347k 6.00 57833.33
89608 E-ink Holdings Incorporated 6 0.0 $310k 100.00 3100.00
Great Lakes Dredge & Dock Corporation (GLDD) 0.0 $188k 2.00 94000.00
Immersion Corporation (IMMR) 0.0 $243k 4.00 60750.00
ADVENTRX Pharmaceuticals 0.0 $207k 40.00 5175.00
89608 E-ink Holdings Incorporated 6 0.0 $223k 42.00 5309.52
89608 E-ink Holdings Incorporated 6 0.0 $218k 726.00 300.28
Interplay Entertainment (IPLY) 0.0 $193k 913.00 211.39
EpiCept Corporation (EPCT) 0.0 $235k 167.00 1407.19
Callidus Software 0.0 $174k 3.00 58000.00
Enova Systems (ENA) 0.0 $155k 208.00 745.19
89608 E-ink Holdings Incorporated 6 0.0 $112k 187.00 598.93
89608 E-ink Holdings Incorporated 6 0.0 $110k 275.00 400.00
89608 E-ink Holdings Incorporated 6 0.0 $123k 175.00 702.86
89608 E-ink Holdings Incorporated 6 0.0 $107k 1.1k 99.53
89608 E-ink Holdings Incorporated 6 0.0 $141k 14.00 10071.43
Medwell Capital (MWC) 0.0 $163k 276.00 590.58
89608 E-ink Holdings Incorporated 6 0.0 $78k 48.00 1625.00
89608 E-ink Holdings Incorporated 6 0.0 $103k 205.00 502.44
89608 E-ink Holdings Incorporated 6 0.0 $40k 67.00 597.01
89608 E-ink Holdings Incorporated 6 0.0 $62k 6.00 10333.33
89608 E-ink Holdings Incorporated 6 0.0 $83k 414.00 200.48
89608 E-ink Holdings Incorporated 6 0.0 $39k 21.00 1857.14
89608 E-ink Holdings Incorporated 6 0.0 $72k 360.00 200.00
89608 E-ink Holdings Incorporated 6 0.0 $71k 78.00 910.26
89608 E-ink Holdings Incorporated 6 0.0 $73k 45.00 1622.22
89608 E-ink Holdings Incorporated 6 0.0 $45k 450.00 100.00
89608 E-ink Holdings Incorporated 6 0.0 $94k 187.00 502.67
Familymeds (FMRX) 0.0 $46k 114.00 403.51
Integral Vision (INVI) 0.0 $41k 185.00 221.62
SH SOLE 2500000 57th Street General Acq @11.50 warrants 0.0 $63k 63.00 1000.00
1869300 Rxi Pharmaceuticals 0.0 $92k 70.00 1314.29
Tandy Brands Accessories 0.0 $26k 1.00 26000.00
89608 E-ink Holdings Incorporated 6 0.0 $19k 93.00 204.30
89608 E-ink Holdings Incorporated 6 0.0 $5.0k 17.00 294.12
89608 E-ink Holdings Incorporated 6 0.0 $3.0k 38.00 78.95
89608 E-ink Holdings Incorporated 6 0.0 $2.0k 51.00 39.22
89608 E-ink Holdings Incorporated 6 0.0 $1.0k 38.00 26.32
89608 E-ink Holdings Incorporated 6 0.0 $15k 19.00 789.47
89608 E-ink Holdings Incorporated 6 0.0 $12k 125.00 96.00
89608 E-ink Holdings Incorporated 6 0.0 $21k 69.00 304.35
89608 E-ink Holdings Incorporated 6 0.0 $22k 24.00 916.67
89608 E-ink Holdings Incorporated 6 0.0 $8.0k 26.00 307.69
89608 E-ink Holdings Incorporated 6 0.0 $1.0k 76.00 13.16
89608 E-ink Holdings Incorporated 6 0.0 $1.0k 76.00 13.16
89608 E-ink Holdings Incorporated 6 0.0 $8.0k 38.00 210.53
1000000 Converted Organics @1.30 12/31 warrants 0.0 $7.0k 150.00 46.67