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 Cyren, DXYN, Crailar Technologies, IRMD, ORN, Silver Spring Networks, Wafergen Bio-systems, Marinus Pharmaceuticals, Inventure Foods, Ceres. Xcerra, ASYS, Pfenex, Vitae Pharmaceuticals, ENPH, Loxo Oncology, Cellectar Biosciences.
- 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 |
|
| Ultra Clean Holdings (UCTT) | 2.7 | $19M | 2.1M | 8.95 |
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|
| LivePerson (LPSN) | 2.6 | $18M | 1.4M | 12.59 |
|
|
| 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 |
|
|
| 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 |
|
| 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 |
|
| 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 |
|
| 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 (MNTX) | 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 |
|
| 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 (PFIE) | 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