Austin W. Marxe and David M. Greenhouse
Latest statistics and disclosures from Marxe Austin W & Greenhouse David M's latest quarterly 13F-HR filing:
- Top 5 stock holdings are PFSweb, KOPN, Vocera Communications, UCTT, LPSN, and represent 14.80% of Marxe Austin W & Greenhouse David M's stock portfolio.
- Added to shares of these 10 stocks: Vocera Communications (+$17M), Pfenex (+$7.4M), Vitae Pharmaceuticals (+$6.3M), Wafergen Bio-systems (+$6.1M), Cellectar Biosciences (+$5.0M), Inventure Foods, ORN, 1802140 Genenews, 1123045 Brightcove, AVAV.
- Started 17 new stock positions in Silver Spring Networks, Ceres, Cyren, Vitae Pharmaceuticals, Cellectar Biosciences, Inventure Foods, Loxo Oncology, Marinus Pharmaceuticals, IRMD, ORN. Crailar Technologies, Xcerra, ENPH, Pfenex, DXYN, ASYS, Wafergen Bio-systems.
- Reduced shares in these 10 stocks: Summit Corporations (-$45M), Arrowhead Research (-$13M), , SIMO (-$11M), OmniVision Technologies (-$10M), Vapor (-$7.7M), , Tekmira Pharmaceuticals Corporation (-$6.2M), Ericson Air-crane, CTPR.
- Sold out of its positions in Aegerion Pharmaceuticals, Anadigics, Callidus Software, dELiA*s, Destination Maternity Corporation, EDAP, Image Sensing Systems, Tetraphase Pharmaceuticals, Vapor.
- Marxe Austin W & Greenhouse David M was a net seller of stock by $-50M.
- Marxe Austin W & Greenhouse David M has $690M in assets under management (AUM), dropping by -7.00%.
- Central Index Key (CIK): 0001044321
Portfolio Holdings for Marxe Austin W & Greenhouse David M
Marxe Austin W & Greenhouse David M holds 148 positions in its portfolio as reported in the September 2014 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| PFSweb | 3.7 | $26M | 2.3M | 10.88 |
|
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| Kopin Corporation (KOPN) | 3.0 | $21M | 6.1M | 3.40 |
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| Vocera Communications | 2.8 | $19M | +831% | 2.4M | 8.07 |
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| Ultra Clean Holdings (UCTT) | 2.7 | $19M | 2.1M | 8.95 |
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|
| LivePerson (LPSN) | 2.6 | $18M | 1.4M | 12.59 |
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| Pacira Pharmaceuticals (PCRX) | 2.5 | $17M | -10% | 180k | 96.92 |
|
| Ceva (CEVA) | 2.5 | $17M | -3% | 1.3M | 13.44 |
|
| Broadwind Energy | 2.3 | $16M | 2.1M | 7.49 |
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| OmniVision Technologies | 2.0 | $14M | -43% | 514k | 26.46 |
|
| Pure Technologies | 2.0 | $14M | 1.9M | 7.22 |
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| LRAD Corporation | 1.8 | $13M | 4.7M | 2.71 |
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| Adept Technology | 1.8 | $12M | 1.5M | 8.41 |
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| 1123045 Brightcove | 1.8 | $12M | +35% | 2.2M | 5.58 |
|
| Motorola Inc Old | 1.8 | $12M | +5% | 134M | 0.09 |
|
| Extreme Networks (EXTR) | 1.7 | $12M | 2.4M | 4.79 |
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|
| 1802140 Genenews | 1.6 | $11M | +47% | 9.3M | 1.15 |
|
| Silicon Motion Technology (SIMO) | 1.5 | $10M | -50% | 385k | 26.94 |
|
| PowerSecure International | 1.4 | $9.8M | 1.0M | 9.58 |
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| MicroFinancial Incorporated | 1.4 | $9.7M | 1.2M | 8.06 |
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| Entropic Communications | 1.4 | $9.6M | +10% | 3.6M | 2.66 |
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| 566456 Carbon Natural Gas | 1.3 | $9.3M | 11M | 0.85 |
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| Magnetek | 1.3 | $9.2M | -8% | 295k | 31.29 |
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| CPI Aerostructures (CVU) | 1.3 | $9.2M | 931k | 9.85 |
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| LeMaitre Vascular (LMAT) | 1.3 | $9.0M | 1.3M | 6.88 |
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| Amber Road | 1.3 | $8.9M | 513k | 17.34 |
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| Ideal Power | 1.2 | $8.6M | 1.1M | 7.52 |
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| Ericson Air-crane | 1.2 | $8.3M | -28% | 639k | 12.99 |
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| Constant Contact | 1.2 | $8.1M | 299k | 27.14 |
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| Repligen Corporation (RGEN) | 1.1 | $8.0M | -11% | 400k | 19.91 |
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| inContact, Inc . | 1.1 | $7.5M | 864k | 8.70 |
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| Argos Therapeutics | 1.1 | $7.5M | 750k | 10.06 |
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| Neophotonics Corp | 1.1 | $7.4M | +9% | 2.2M | 3.35 |
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| Pfenex | 1.1 | $7.4M | NEW | 1.0M | 7.36 |
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| KMG Chemicals | 1.0 | $7.0M | -14% | 431k | 16.28 |
|
| Alcobra | 1.0 | $6.8M | -26% | 444k | 15.44 |
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| MaxLinear (MXL) | 1.0 | $6.7M | +3% | 967k | 6.88 |
|
| FuelCell Energy | 0.9 | $6.5M | +19% | 3.1M | 2.09 |
|
| AeroVironment (AVAV) | 0.9 | $6.3M | +92% | 210k | 30.07 |
|
| Oramed Pharm (ORMP) | 0.9 | $6.4M | 790k | 8.06 |
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| Vitae Pharmaceuticals | 0.9 | $6.3M | NEW | 825k | 7.63 |
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| Wafergen Bio-systems | 0.9 | $6.1M | NEW | 1.4M | 4.35 |
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| Aratana Therapeutics | 0.9 | $6.0M | 600k | 10.04 |
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| SMART Technologies | 0.8 | $5.8M | 3.6M | 1.64 |
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| Spark Networks | 0.8 | $5.7M | +2% | 1.2M | 4.64 |
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| Energous | 0.8 | $5.5M | 481k | 11.40 |
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| Vitesse Semiconductor Corporate | 0.8 | $5.4M | +10% | 1.5M | 3.60 |
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| Parametric Sound Corp | 0.8 | $5.3M | +22% | 695k | 7.65 |
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| Trillium Therapeutics | 0.8 | $5.2M | 24M | 0.22 |
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| Manitex International | 0.8 | $5.2M | +75% | 459k | 11.29 |
|
| ardmore Shipping (ASC) | 0.8 | $5.2M | +3% | 474k | 10.90 |
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| Cellectar Biosciences | 0.7 | $5.0M | NEW | 2.2M | 2.27 |
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| Gigamon | 0.7 | $4.9M | +62% | 468k | 10.47 |
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| Sangamo Biosciences (SGMO) | 0.7 | $4.9M | 450k | 10.78 |
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| Sequans Communications Adr adr usd.02 | 0.7 | $4.5M | +6% | 2.3M | 1.98 |
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| DSP | 0.7 | $4.5M | 504k | 8.87 |
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| iPass | 0.7 | $4.5M | 3.0M | 1.51 |
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| Cvd Equipment Corp equity (CVV) | 0.7 | $4.5M | 349k | 12.94 |
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| Support | 0.6 | $4.3M | 2.0M | 2.16 |
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| World Energy Solutions | 0.6 | $4.1M | 839k | 4.91 |
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| Izea | 0.6 | $4.0M | 11M | 0.37 |
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| Silicon Image | 0.6 | $3.9M | +2% | 775k | 5.04 |
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| MoSys | 0.6 | $3.9M | 1.6M | 2.42 |
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| Tekmira Pharmaceuticals Corporation | 0.5 | $3.7M | -62% | 175k | 21.14 |
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| BTU International | 0.5 | $3.6M | 1.1M | 3.25 |
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| InfuSystem Holdings (INFU) | 0.5 | $3.7M | 1.2M | 3.14 |
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| Pctel | 0.5 | $3.6M | 477k | 7.59 |
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| Inventure Foods | 0.5 | $3.6M | NEW | 275k | 12.96 |
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| SeaChange International | 0.5 | $3.5M | +20% | 502k | 6.96 |
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| Orion Marine (ORN) | 0.5 | $3.5M | NEW | 350k | 9.98 |
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| Synergetics USA | 0.5 | $3.5M | 1.0M | 3.41 |
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| Five Prime Therapeutics | 0.5 | $3.5M | 300k | 11.73 |
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| Neonode | 0.5 | $3.4M | +8% | 1.6M | 2.15 |
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| Cache (CACH) | 0.5 | $3.2M | +43% | 3.8M | 0.84 |
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| Selectica Inc Del | 0.4 | $3.0M | 506k | 5.99 |
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| TiVo | 0.4 | $2.6M | -6% | 203k | 12.79 |
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| Dixie (DXYN) | 0.4 | $2.6M | NEW | 300k | 8.67 |
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| NTN Buzztime | 0.4 | $2.7M | 8.0M | 0.33 |
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| Datawatch Corporation | 0.4 | $2.6M | +2% | 257k | 10.25 |
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| Tree | 0.4 | $2.6M | +193% | 71k | 35.88 |
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| Quantum Fuel Systems Technologies | 0.4 | $2.6M | 691k | 3.72 |
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| Novavax | 0.3 | $2.4M | 570k | 4.17 |
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| Summit Corporations | 0.3 | $2.4M | -95% | 938k | 2.51 |
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| CTPartners Executive Search (CTPR) | 0.3 | $2.2M | -59% | 144k | 15.59 |
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| Crailar Technologies | 0.3 | $2.2M | NEW | 5.7M | 0.39 |
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| Resonant | 0.3 | $2.0M | 281k | 7.29 |
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| Lightbridge Corporation | 0.3 | $2.0M | -29% | 879k | 2.30 |
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| Intermap Technologies Corporation | 0.3 | $1.9M | 15M | 0.13 |
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| Marin Software | 0.3 | $2.0M | 229k | 8.60 |
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| Bavarian Nordic A/s | 0.3 | $1.9M | 101k | 19.26 |
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| ParkerVision | 0.3 | $1.8M | +14% | 1.6M | 1.14 |
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| Parnell Pharmaceuticals Holdin (PARNF) | 0.3 | $1.8M | 311k | 5.75 |
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| Arrowhead Research | 0.2 | $1.8M | -88% | 119k | 14.77 |
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| Smtp | 0.2 | $1.7M | -16% | 267k | 6.40 |
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| Marinus Pharmaceuticals | 0.2 | $1.7M | NEW | 267k | 6.47 |
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| Ameres (AMRC) | 0.2 | $1.7M | +674% | 244k | 6.85 |
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| ACADIA Pharmaceuticals (ACAD) | 0.2 | $1.6M | 66k | 24.76 |
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| Biotelemetry | 0.2 | $1.7M | +21% | 250k | 6.71 |
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| Response Genetics (RGDXQ) | 0.2 | $1.6M | 2.3M | 0.68 |
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| Regulus Therapeutics | 0.2 | $1.5M | 225k | 6.83 |
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| Marrone Bio Innovations | 0.2 | $1.5M | +42% | 569k | 2.66 |
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| Yume | 0.2 | $1.6M | -52% | 310k | 5.00 |
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| Foundation Healthcare | 0.2 | $1.5M | 3.6M | 0.42 |
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| Xebec Adsorption (XEBEQ) | 0.2 | $1.4M | 12M | 0.12 |
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| Active Power | 0.2 | $1.5M | 725k | 2.00 |
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| Benitec Biopharma | 0.2 | $1.5M | 1.7M | 0.87 |
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| Iradimed (IRMD) | 0.2 | $1.5M | NEW | 210k | 7.01 |
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| PT GA Cimatron Ltd ord | 0.2 | $1.4M | 225k | 6.03 |
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| Silver Spring Networks | 0.2 | $1.4M | NEW | 144k | 9.65 |
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| Cyren | 0.2 | $1.4M | NEW | 622k | 2.19 |
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| Ossen Innovation | 0.2 | $1.3M | -2% | 1.1M | 1.18 |
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| diaDexus | 0.2 | $1.3M | +18% | 2.3M | 0.55 |
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| Ovascience | 0.2 | $1.3M | 80k | 16.61 |
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| Visualant | 0.2 | $1.3M | 16M | 0.08 |
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| Kindred Biosciences | 0.2 | $1.2M | 131k | 9.25 |
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| Xcerra | 0.2 | $1.2M | NEW | 127k | 9.79 |
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| eGain Communications Corporation (EGAN) | 0.2 | $1.2M | +17% | 197k | 6.00 |
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| Verastem | 0.2 | $1.2M | 140k | 8.52 |
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| Sfx Entmt | 0.2 | $1.2M | 240k | 5.02 |
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| Gtt Communications | 0.2 | $1.2M | -51% | 97k | 11.91 |
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| Saia (SAIA) | 0.2 | $1.1M | 23k | 49.56 |
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| Hopto | 0.1 | $1.0M | 8.5M | 0.12 |
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| Global Power Equipment Grp I | 0.1 | $968k | 65k | 14.89 |
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| Iteris (ITI) | 0.1 | $973k | -34% | 556k | 1.75 |
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| Unwired Planet | 0.1 | $951k | +5% | 511k | 1.86 |
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| Precision Optics Corporation | 0.1 | $952k | 1.3M | 0.75 |
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| Loxo Oncology | 0.1 | $985k | NEW | 75k | 13.13 |
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| Urthecast Corporation | 0.1 | $879k | +13% | 897k | 0.98 |
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| Netlist (NLST) | 0.1 | $817k | +3% | 686k | 1.19 |
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| Nv5 Holding (NVEE) | 0.1 | $796k | -15% | 84k | 9.46 |
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| Meru Networks | 0.1 | $794k | -60% | 208k | 3.81 |
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| 4068594 Enphase Energy (ENPH) | 0.1 | $749k | NEW | 50k | 14.98 |
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| Ceres | 0.1 | $662k | NEW | 1.6M | 0.41 |
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| StarTek | 0.1 | $597k | +45% | 77k | 7.74 |
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| ARI Network Services | 0.1 | $640k | 200k | 3.20 |
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| Antibe Therapeutics | 0.1 | $583k | 1.7M | 0.35 |
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| Spectral Diagnostics | 0.1 | $456k | -11% | 1.6M | 0.29 |
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| Planet Payment | 0.1 | $488k | 249k | 1.96 |
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| Gigoptix | 0.0 | $247k | 204k | 1.21 |
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| Profire Energy | 0.0 | $246k | -58% | 59k | 4.15 |
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| Qumu | 0.0 | $284k | 22k | 12.99 |
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| Nv5 Holding Inc. @7.80 3/27/18 warrants | 0.0 | $299k | 100k | 2.99 |
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| Amtech Systems (ASYS) | 0.0 | $141k | NEW | 13k | 10.67 |
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| CytRx Corporation | 0.0 | $72k | 2.4M | 0.03 |
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| Chase Packaging Corporation (WHLT) | 0.0 | $55k | 685k | 0.08 |
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| Interplay Entertainment (IPLY) | 0.0 | $91k | 9.1M | 0.01 |
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| Dynavax Technologies Corporation | 0.0 | $25k | 360k | 0.07 |
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| Integral Vision (INVI) | 0.0 | $0 | 1.9M | 0.00 |
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| Altair Nanotech @.58 5/28/16 * warrants | 0.0 | $9.4k | 940k | 0.01 |
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Past Filings by Marxe Austin W & Greenhouse David M
SEC 13F filings are viewable for Marxe Austin W & Greenhouse David M going back to 2010
- Marxe Austin W & Greenhouse David M 2014 Q3 filed Nov. 14, 2014
- Marxe Austin W & Greenhouse David M 2014 Q2 filed Aug. 8, 2014
- Marxe Austin W & Greenhouse David M 2014 Q1 filed May 14, 2014
- Marxe Austin W & Greenhouse David M 2013 Q4 filed Feb. 6, 2014
- Marxe Austin W & Greenhouse David M 2013 Q3 filed Nov. 8, 2013
- Marxe Austin W & Greenhouse David M 2013 Q2 filed Aug. 7, 2013
- Austin W. Marxe and David M. Greenhouse 2013 Q1 filed April 15, 2013
- Austin W. Marxe and David M. Greenhouse 2012 Q4 filed Feb. 13, 2013
- Austin W. Marxe and David M. Greenhouse 2012 Q3 filed Nov. 14, 2012
- Austin W. Marxe and David M. Greenhouse 2012 Q2 filed Aug. 13, 2012
- Austin W. Marxe and David M. Greenhouse 2012 Q1 filed May 11, 2012
- Austin W. Marxe and David M. Greenhouse 2011 Q4 filed Feb. 10, 2012
- Austin W. Marxe and David M. Greenhouse 2011 Q3 filed Nov. 9, 2011
- Austin W. Marxe and David M. Greenhouse 2011 Q1 filed May 13, 2011
- Austin W. Marxe and David M. Greenhouse 2010 Q4 filed Feb. 11, 2011