AlphaOne Investment Services

AlphaOne Investment Services as of March 31, 2012

Portfolio Holdings for AlphaOne Investment Services

AlphaOne Investment Services holds 173 positions in its portfolio as reported in the March 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Glu Mobile 4.7 $16M 3.3M 4.85
JDS Uniphase Corporation 2.7 $9.1M 625k 14.49
Sohu 2.5 $8.4M 153k 55.17
Novellus Systems 2.5 $8.4M 168k 49.91
Goldman Sachs (GS) 1.9 $6.5M 52k 124.36
Nanometrics Incorporated 1.4 $4.6M 249k 18.51
Bank of America Corporation (BAC) 1.3 $4.5M 472k 9.57
Marvell Technology Group 1.3 $4.5M 284k 15.73
Spansion 1.3 $4.4M 362k 12.18
U.S. Physical Therapy (USPH) 1.3 $4.3M 186k 23.05
TriQuint Semiconductor 1.1 $3.8M 556k 6.90
GP Strategies Corporation 1.1 $3.6M 208k 17.50
Veeco Instruments (VECO) 1.1 $3.6M 126k 28.60
Teradyne (TER) 1.0 $3.5M 208k 16.89
National Research Corporation (NRCI) 1.0 $3.4M 79k 42.93
Calamos Asset Management 1.0 $3.3M 254k 13.11
RPC (RES) 1.0 $3.3M 308k 10.61
AZZ Incorporated (AZZ) 1.0 $3.3M 63k 51.65
Hanger Orthopedic 0.9 $3.2M 147k 21.86
BioScrip 0.9 $3.2M 466k 6.79
IXYS Corporation 0.9 $3.2M 241k 13.20
Axt (AXTI) 0.9 $3.2M 497k 6.35
Intersil Corporation 0.9 $3.1M 279k 11.20
Cree 0.9 $3.1M 98k 31.63
West Coast Banc Or 0.9 $3.1M 165k 18.92
Great Lakes Dredge & Dock Corporation (GLDD) 0.9 $3.1M 424k 7.22
OceanFirst Financial (OCFC) 0.9 $3.1M 216k 14.24
Fluor Corporation (FLR) 0.9 $3.0M 51k 60.04
Financial Institutions (FISI) 0.9 $3.0M 187k 16.17
MEDTOX Scientific (MTOX) 0.9 $3.0M 180k 16.86
Seadrill 0.9 $3.0M 81k 37.51
Webster Financial Corporation (WBS) 0.9 $3.0M 133k 22.67
Mindspeed Technologies 0.9 $3.0M 475k 6.37
Calgon Carbon Corporation 0.9 $3.0M 191k 15.61
MWI Veterinary Supply 0.9 $3.0M 34k 88.01
Berkshire Hills Ban (BHLB) 0.9 $2.9M 129k 22.92
Forrester Research (FORR) 0.9 $2.9M 90k 32.40
Knight Transportation 0.8 $2.9M 163k 17.66
Axcelis Technologies 0.8 $2.8M 1.7M 1.72
Tetra Tech (TTEK) 0.8 $2.8M 106k 26.36
DXP Enterprises (DXPE) 0.8 $2.8M 65k 43.49
Columbia Banking System (COLB) 0.8 $2.8M 124k 22.78
Bryn Mawr Bank 0.8 $2.8M 125k 22.44
OCZ Technology 0.8 $2.8M 401k 6.98
Gsi 0.8 $2.7M 227k 12.06
LG Display (LPL) 0.8 $2.7M 226k 11.77
Multi-Color Corporation 0.8 $2.7M 119k 22.51
Altra Holdings 0.8 $2.6M 137k 19.20
Thermon Group Holdings (THR) 0.8 $2.6M 129k 20.45
WSFS Financial Corporation (WSFS) 0.8 $2.6M 64k 41.00
Ii-vi 0.8 $2.5M 107k 23.65
Old Dominion Freight Line (ODFL) 0.8 $2.5M 53k 47.67
Einstein Noah Restaurant 0.8 $2.5M 171k 14.92
Nxp Semiconductors N V (NXPI) 0.8 $2.5M 96k 26.61
LSI Corporation 0.7 $2.5M 288k 8.68
On Assignment 0.7 $2.5M 144k 17.47
Natural Gas Services (NGS) 0.7 $2.5M 190k 13.20
Dawson Geophysical Company 0.7 $2.5M 73k 34.35
First Connecticut 0.7 $2.5M 189k 13.19
Virginia Commerce Ban 0.7 $2.5M 280k 8.78
Citigroup (C) 0.7 $2.5M 67k 36.54
Titan Machinery (TITN) 0.7 $2.4M 84k 28.20
Hurco Companies (HURC) 0.7 $2.4M 84k 28.25
LMI Aerospace 0.7 $2.4M 130k 18.20
HMS Holdings 0.7 $2.3M 73k 31.22
Douglas Dynamics (PLOW) 0.7 $2.3M 166k 13.75
Citi Trends (CTRN) 0.7 $2.2M 196k 11.46
Rowan Companies 0.7 $2.2M 67k 32.93
Park Sterling Bk Charlott 0.7 $2.2M 457k 4.80
Renasant (RNST) 0.6 $2.1M 132k 16.28
Marten Transport (MRTN) 0.6 $2.1M 96k 22.07
Sterling Ban 0.6 $2.1M 224k 9.59
Methode Electronics (MEI) 0.6 $2.1M 224k 9.28
Red Robin Gourmet Burgers (RRGB) 0.6 $2.0M 55k 37.19
Mitcham Industries 0.6 $2.0M 90k 22.46
Merit Medical Systems (MMSI) 0.6 $1.9M 153k 12.42
Dynamics Research Corporation 0.6 $1.9M 197k 9.64
Weatherford International Lt reg 0.6 $1.9M 125k 15.09
Raven Industries 0.6 $1.9M 31k 61.02
Whiting Petroleum Corporation 0.5 $1.8M 34k 54.29
Team 0.5 $1.8M 57k 30.96
GeoResources 0.5 $1.7M 52k 32.74
IBERIABANK Corporation 0.5 $1.7M 31k 53.47
Harte-Hanks 0.5 $1.6M 181k 9.05
Banner Corp (BANR) 0.5 $1.6M 73k 22.02
CRA International (CRAI) 0.5 $1.6M 62k 25.22
Exponent (EXPO) 0.5 $1.5M 31k 48.53
Rimage Corporation 0.4 $1.4M 142k 10.01
JPMorgan Chase & Co. (JPM) 0.4 $1.3M 29k 45.98
Hill International 0.4 $1.3M 331k 3.93
Wright Express Corporation 0.4 $1.3M 20k 64.75
Microsemi Corporation 0.4 $1.2M 58k 21.44
Hexcel Corporation (HXL) 0.4 $1.3M 52k 24.01
Rue21 0.4 $1.3M 43k 29.33
Rogers Corporation (ROG) 0.3 $1.2M 30k 38.74
Gartner (IT) 0.3 $1.1M 27k 42.63
Patterson-UTI Energy (PTEN) 0.3 $1.2M 67k 17.29
Neustar 0.3 $1.2M 31k 37.25
Jaguar Mng 0.3 $1.1M 246k 4.67
Techne Corporation 0.3 $1.1M 16k 70.07
A. O. Smith Corporation (AOS) 0.3 $1.1M 25k 44.95
Analogic Corporation 0.3 $1.1M 17k 67.56
Skullcandy 0.3 $1.1M 72k 15.84
OSI Systems (OSIS) 0.3 $1.1M 17k 61.31
Teleflex Incorporated (TFX) 0.3 $1.1M 18k 61.13
Coherent 0.3 $1.0M 18k 58.34
PAREXEL International Corporation 0.3 $1.0M 39k 26.97
Regal-beloit Corporation (RRX) 0.3 $1.0M 16k 65.53
Flushing Financial Corporation (FFIC) 0.3 $1.0M 75k 13.47
NVE Corporation (NVEC) 0.3 $1.0M 19k 53.01
AECOM Technology Corporation (ACM) 0.3 $1.0M 45k 22.38
MB Financial 0.3 $967k 46k 21.00
Plains Exploration & Production Company 0.3 $982k 23k 42.65
KBW 0.3 $965k 52k 18.49
PDF Solutions (PDFS) 0.3 $969k 115k 8.43
Gra (GGG) 0.3 $963k 18k 53.06
Key Energy Services 0.3 $954k 62k 15.45
Ameres (AMRC) 0.3 $962k 71k 13.55
ICU Medical, Incorporated (ICUI) 0.3 $875k 18k 49.14
Berry Petroleum Company 0.2 $844k 18k 47.13
Wintrust Financial Corporation (WTFC) 0.2 $846k 24k 35.79
Gen-Probe Incorporated 0.2 $804k 12k 66.41
Maximus (MMS) 0.2 $806k 20k 40.68
Catalyst Health Solutions 0.2 $821k 13k 63.75
Luminex Corporation 0.2 $820k 35k 23.36
MasTec (MTZ) 0.2 $765k 42k 18.08
Ihs 0.2 $777k 8.3k 93.64
Transcend Services 0.2 $784k 27k 29.34
Cabot Microelectronics Corporation 0.2 $744k 19k 38.88
IPG Photonics Corporation (IPGP) 0.2 $736k 14k 52.05
NxStage Medical 0.2 $734k 38k 19.28
Healthcare Services (HCSG) 0.2 $731k 34k 21.26
Unit Corporation 0.2 $750k 18k 42.74
Cavium 0.2 $754k 24k 30.95
Expeditors International of Washington (EXPD) 0.2 $696k 15k 46.53
Haemonetics Corporation (HAE) 0.2 $701k 10k 69.71
Brookline Ban (BRKL) 0.2 $701k 75k 9.37
Evercore Partners (EVR) 0.2 $720k 25k 29.06
United Therapeutics Corporation (UTHR) 0.2 $715k 15k 47.15
Entegris (ENTG) 0.2 $661k 71k 9.34
Salix Pharmaceuticals 0.2 $686k 13k 52.51
Poly 0.2 $671k 35k 19.07
CPI Aerostructures (CVU) 0.2 $678k 46k 14.88
First Republic Bank/san F (FRCB) 0.2 $661k 20k 32.93
Myriad Genetics (MYGN) 0.2 $640k 27k 23.65
Capital City Bank (CCBG) 0.2 $647k 87k 7.45
Vitesse Semiconductor Corporate 0.2 $646k 174k 3.72
Bruker Corporation (BRKR) 0.2 $619k 41k 15.30
Booz Allen Hamilton Holding Corporation (BAH) 0.2 $623k 37k 17.04
BioMarin Pharmaceutical (BMRN) 0.2 $584k 17k 34.27
Roper Industries (ROP) 0.2 $587k 5.9k 99.21
Roadrunner Transportation Services Hold. 0.2 $580k 33k 17.34
Sirona Dental Systems 0.2 $549k 11k 51.53
Bio-Rad Laboratories (BIO) 0.2 $546k 5.3k 103.70
CARBO Ceramics 0.2 $527k 5.0k 105.40
Daktronics (DAKT) 0.2 $525k 59k 8.89
Advisory Board Company 0.2 $554k 6.3k 88.63
Tesco Corporation 0.1 $518k 37k 14.20
Hibbett Sports (HIBB) 0.1 $523k 9.6k 54.55
Rovi Corporation 0.1 $480k 15k 32.58
Bridge Capital Holdings 0.1 $380k 28k 13.45
P.F. Chang's China Bistro 0.1 $344k 8.7k 39.54
Charles River Laboratories (CRL) 0.1 $332k 9.2k 36.08
BancorpSouth 0.1 $335k 25k 13.46
Rockwood Holdings 0.1 $342k 6.6k 52.21
Stifel Financial (SF) 0.1 $315k 8.3k 37.82
PowerShares DB US Dollar Index Bullish 0.1 $314k 14k 21.89
Belo 0.1 $281k 39k 7.18
Anaren 0.1 $255k 14k 18.33
Wet Seal 0.1 $243k 70k 3.46
Skechers USA (SKX) 0.1 $240k 19k 12.70
Lihua International 0.1 $186k 32k 5.76
RF Micro Devices 0.0 $149k 30k 4.97