AlphaOne Investment Services as of March 31, 2011
Portfolio Holdings for AlphaOne Investment Services
AlphaOne Investment Services holds 152 positions in its portfolio as reported in the March 2011 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| U.S. Physical Therapy (USPH) | 1.8 | $4.8M | 214k | 22.34 | |
| Hurco Companies (HURC) | 1.8 | $4.6M | 151k | 30.50 | |
| Ii-vi | 1.7 | $4.4M | 88k | 49.75 | |
| Bio-Reference Laboratories | 1.6 | $4.1M | 185k | 22.44 | |
| Altra Holdings | 1.5 | $4.0M | 170k | 23.62 | |
| MEDTOX Scientific (MTOX) | 1.5 | $3.9M | 236k | 16.41 | |
| Mellanox Technologies | 1.4 | $3.7M | 148k | 25.23 | |
| Citi Trends (CTRN) | 1.4 | $3.7M | 164k | 22.29 | |
| LaBarge | 1.4 | $3.6M | 206k | 17.70 | |
| JPMorgan Chase & Co. (JPM) | 1.4 | $3.6M | 79k | 46.10 | |
| EMS Technologies | 1.4 | $3.6M | 183k | 19.65 | |
| Limelight Networks | 1.4 | $3.6M | 498k | 7.16 | |
| Great Lakes Dredge & Dock Corporation (GLDD) | 1.4 | $3.6M | 467k | 7.63 | |
| Multi-Color Corporation | 1.3 | $3.4M | 168k | 20.21 | |
| Calamos Asset Management | 1.3 | $3.3M | 202k | 16.59 | |
| Team | 1.3 | $3.3M | 125k | 26.26 | |
| MWI Veterinary Supply | 1.3 | $3.3M | 41k | 80.68 | |
| Knight Transportation | 1.2 | $3.3M | 169k | 19.25 | |
| DXP Enterprises (DXPE) | 1.2 | $3.3M | 141k | 23.08 | |
| Merit Medical Systems (MMSI) | 1.2 | $3.2M | 164k | 19.62 | |
| VeriFone Systems | 1.2 | $3.2M | 58k | 54.95 | |
| OceanFirst Financial (OCFC) | 1.2 | $3.1M | 224k | 13.95 | |
| LMI Aerospace | 1.2 | $3.1M | 155k | 20.21 | |
| WSFS Financial Corporation (WSFS) | 1.2 | $3.0M | 64k | 47.10 | |
| Colfax Corporation | 1.2 | $3.0M | 132k | 22.95 | |
| Hanger Orthopedic | 1.1 | $3.0M | 115k | 26.03 | |
| National Research Corporation (NRCI) | 1.1 | $2.9M | 86k | 33.94 | |
| AZZ Incorporated (AZZ) | 1.1 | $2.9M | 64k | 45.61 | |
| IBERIABANK Corporation | 1.1 | $2.8M | 47k | 60.13 | |
| Natural Gas Services (NGS) | 1.1 | $2.8M | 160k | 17.76 | |
| GP Strategies Corporation | 1.1 | $2.8M | 206k | 13.60 | |
| Rimage Corporation | 1.0 | $2.7M | 166k | 16.15 | |
| Standard Parking Corporation | 1.0 | $2.7M | 152k | 17.76 | |
| Financial Institutions (FISI) | 1.0 | $2.7M | 153k | 17.50 | |
| GeoResources | 1.0 | $2.6M | 84k | 31.28 | |
| Dynamics Research Corporation | 1.0 | $2.6M | 159k | 16.35 | |
| Raven Industries | 1.0 | $2.6M | 42k | 61.41 | |
| Radiant Systems | 1.0 | $2.6M | 145k | 17.70 | |
| Titan Machinery (TITN) | 1.0 | $2.6M | 102k | 25.25 | |
| 1.0 | $2.5M | 4.3k | 586.28 | ||
| Bryn Mawr Bank | 0.9 | $2.4M | 117k | 20.57 | |
| Hill International | 0.9 | $2.3M | 429k | 5.29 | |
| Marten Transport (MRTN) | 0.9 | $2.2M | 101k | 22.30 | |
| Dawson Geophysical Company | 0.9 | $2.2M | 51k | 43.87 | |
| KVH Industries (KVHI) | 0.8 | $2.2M | 147k | 15.12 | |
| Renasant (RNST) | 0.8 | $2.2M | 128k | 16.98 | |
| HMS Holdings | 0.8 | $2.2M | 27k | 81.87 | |
| Forrester Research (FORR) | 0.8 | $2.2M | 56k | 38.28 | |
| West Coast Ban (WCBO) | 0.8 | $2.1M | 605k | 3.47 | |
| Columbia Banking System (COLB) | 0.8 | $2.1M | 108k | 19.17 | |
| Douglas Dynamics (PLOW) | 0.8 | $2.1M | 146k | 14.26 | |
| Interactive Intelligence | 0.8 | $2.0M | 53k | 38.71 | |
| PDF Solutions (PDFS) | 0.8 | $2.0M | 306k | 6.65 | |
| Sterling Construction Company (STRL) | 0.8 | $2.0M | 121k | 16.88 | |
| Transcend Services | 0.8 | $2.0M | 85k | 23.99 | |
| RPC (RES) | 0.8 | $2.0M | 79k | 25.32 | |
| Old Dominion Freight Line (ODFL) | 0.8 | $2.0M | 57k | 35.10 | |
| Vitran Corp | 0.8 | $2.0M | 143k | 14.09 | |
| Bancorp Rhode Island (BARI) | 0.8 | $2.0M | 64k | 30.88 | |
| Webster Financial Corporation (WBS) | 0.7 | $1.8M | 86k | 21.43 | |
| Vocus | 0.7 | $1.8M | 71k | 25.86 | |
| Methode Electronics (MEI) | 0.7 | $1.8M | 150k | 12.08 | |
| Glu Mobile | 0.7 | $1.7M | 403k | 4.33 | |
| Ihs | 0.6 | $1.7M | 19k | 88.73 | |
| Teleflex Incorporated (TFX) | 0.6 | $1.6M | 28k | 57.97 | |
| CTPartners Executive Search (CTPR) | 0.6 | $1.6M | 115k | 14.15 | |
| Supertex | 0.6 | $1.6M | 72k | 22.27 | |
| Patterson-UTI Energy (PTEN) | 0.6 | $1.5M | 52k | 29.40 | |
| Bitstream | 0.6 | $1.5M | 242k | 6.40 | |
| IXYS Corporation | 0.6 | $1.5M | 112k | 13.43 | |
| Roper Industries (ROP) | 0.6 | $1.5M | 17k | 86.44 | |
| Exponent (EXPO) | 0.6 | $1.5M | 33k | 44.61 | |
| Unit Corporation | 0.6 | $1.5M | 23k | 61.95 | |
| NVE Corporation (NVEC) | 0.5 | $1.4M | 25k | 56.33 | |
| PAREXEL International Corporation | 0.5 | $1.4M | 54k | 24.91 | |
| Berry Petroleum Company | 0.5 | $1.4M | 27k | 50.46 | |
| AECOM Technology Corporation (ACM) | 0.5 | $1.3M | 49k | 27.73 | |
| Rogers Corporation (ROG) | 0.5 | $1.3M | 29k | 45.07 | |
| Wright Express Corporation | 0.5 | $1.3M | 26k | 51.85 | |
| Ultra Petroleum | 0.5 | $1.3M | 26k | 49.24 | |
| OmniVision Technologies | 0.5 | $1.3M | 36k | 35.52 | |
| Haemonetics Corporation (HAE) | 0.5 | $1.3M | 19k | 65.53 | |
| Legacy Ban (LEGC) | 0.5 | $1.2M | 97k | 12.78 | |
| Neustar | 0.5 | $1.2M | 47k | 25.59 | |
| Ameres (AMRC) | 0.5 | $1.2M | 85k | 14.15 | |
| Regal-beloit Corporation (RRX) | 0.5 | $1.2M | 16k | 73.80 | |
| Bruker Corporation (BRKR) | 0.5 | $1.2M | 57k | 20.84 | |
| ICU Medical, Incorporated (ICUI) | 0.5 | $1.2M | 27k | 43.79 | |
| Coherent | 0.4 | $1.1M | 19k | 58.09 | |
| Spectrum Control | 0.4 | $1.1M | 56k | 19.67 | |
| Catalyst Health Solutions | 0.4 | $1.1M | 20k | 55.92 | |
| Park Sterling Bank | 0.4 | $1.1M | 225k | 4.85 | |
| Gartner (IT) | 0.4 | $1.1M | 26k | 41.66 | |
| SRA International | 0.4 | $1.1M | 38k | 28.36 | |
| Bio-Rad Laboratories (BIO) | 0.4 | $1.1M | 9.0k | 120.09 | |
| BioMarin Pharmaceutical (BMRN) | 0.4 | $1.0M | 42k | 25.13 | |
| Alpha Natural Resources | 0.4 | $1.1M | 18k | 59.38 | |
| Tesco Corporation | 0.4 | $1.0M | 48k | 21.96 | |
| OSI Systems (OSIS) | 0.4 | $1.0M | 28k | 37.51 | |
| Rovi Corporation | 0.4 | $1.0M | 20k | 53.62 | |
| DigitalGlobe | 0.4 | $1.0M | 37k | 28.03 | |
| Itron (ITRI) | 0.4 | $1.0M | 18k | 56.46 | |
| BioScrip | 0.4 | $1000k | 212k | 4.71 | |
| Natus Medical | 0.4 | $996k | 59k | 16.81 | |
| Sirona Dental Systems | 0.4 | $973k | 19k | 50.16 | |
| Tesoro Corporation | 0.4 | $944k | 35k | 26.82 | |
| Baidu (BIDU) | 0.4 | $951k | 6.9k | 137.83 | |
| MB Financial | 0.3 | $918k | 44k | 20.97 | |
| On Assignment | 0.3 | $903k | 95k | 9.46 | |
| Hibbett Sports (HIBB) | 0.3 | $925k | 26k | 35.81 | |
| Salix Pharmaceuticals | 0.3 | $921k | 26k | 35.03 | |
| Wintrust Financial Corporation (WTFC) | 0.3 | $895k | 24k | 36.74 | |
| A. O. Smith Corporation (AOS) | 0.3 | $879k | 20k | 44.32 | |
| International Coal | 0.3 | $870k | 77k | 11.30 | |
| Blackboard | 0.3 | $867k | 24k | 36.25 | |
| Expeditors International of Washington (EXPD) | 0.3 | $841k | 17k | 50.12 | |
| Brookline Ban (BRKL) | 0.3 | $848k | 81k | 10.53 | |
| United Therapeutics Corporation (UTHR) | 0.3 | $843k | 13k | 67.04 | |
| Knoll | 0.3 | $799k | 38k | 20.97 | |
| Medidata Solutions | 0.3 | $799k | 31k | 25.56 | |
| DealerTrack Holdings | 0.3 | $783k | 34k | 22.95 | |
| Gra (GGG) | 0.3 | $760k | 17k | 45.50 | |
| CPI Aerostructures (CVU) | 0.3 | $763k | 50k | 15.18 | |
| Evercore Partners (EVR) | 0.3 | $721k | 21k | 34.29 | |
| Gen-Probe Incorporated | 0.3 | $700k | 11k | 66.39 | |
| Lumber Liquidators Holdings (LL) | 0.3 | $716k | 29k | 25.01 | |
| Techne Corporation | 0.3 | $695k | 9.7k | 71.64 | |
| Maximus (MMS) | 0.3 | $704k | 8.7k | 81.16 | |
| Microsemi Corporation | 0.3 | $713k | 34k | 20.71 | |
| PMC-Sierra | 0.3 | $693k | 92k | 7.50 | |
| Northwest Bancshares (NWBI) | 0.3 | $698k | 56k | 12.55 | |
| PacWest Ban | 0.3 | $703k | 32k | 21.76 | |
| Advisory Board Company | 0.3 | $674k | 13k | 51.47 | |
| First Republic Bank/san F (FRCB) | 0.3 | $683k | 22k | 30.90 | |
| Bankunited (BKU) | 0.3 | $685k | 24k | 28.71 | |
| C.H. Robinson Worldwide (CHRW) | 0.2 | $632k | 8.5k | 74.10 | |
| Booz Allen Hamilton Holding Corporation (BAH) | 0.2 | $614k | 34k | 18.01 | |
| Daktronics (DAKT) | 0.2 | $536k | 50k | 10.75 | |
| Peabody Energy Corporation | 0.2 | $511k | 7.1k | 71.97 | |
| Yum! Brands (YUM) | 0.2 | $462k | 9.0k | 51.33 | |
| BHP Billiton (BHP) | 0.2 | $479k | 5.0k | 95.80 | |
| Chinacast Education Corporation (CAST) | 0.2 | $440k | 70k | 6.29 | |
| Lihua International | 0.2 | $439k | 50k | 8.78 | |
| Rubicon Technology | 0.2 | $415k | 15k | 27.67 | |
| Babcock & Wilcox | 0.1 | $401k | 12k | 33.42 | |
| SM Energy (SM) | 0.1 | $371k | 5.0k | 74.20 | |
| Nxp Semiconductors N V (NXPI) | 0.1 | $300k | 10k | 30.00 | |
| Sohu | 0.1 | $268k | 3.0k | 89.33 | |
| Walter Energy | 0.1 | $271k | 2.0k | 135.50 | |
| Sina Corporation | 0.1 | $214k | 2.0k | 107.00 | |
| Duoyuan Global Water | 0.1 | $203k | 350.00 | 580.00 | |
| PLX Technology | 0.0 | $110k | 30k | 3.67 |
