Copper Rock Capital Partners

Copper Rock Capital Partners as of June 30, 2011

Portfolio Holdings for Copper Rock Capital Partners

Copper Rock Capital Partners holds 229 positions in its portfolio as reported in the June 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Cooper Companies 3.1 $33M 414k 79.24
Robbins & Myers 2.1 $22M 412k 52.85
WESCO International (WCC) 1.9 $20M 362k 54.09
Air Methods Corporation 1.9 $19M 259k 74.74
ZOLL Medical Corporation 1.8 $19M 339k 56.66
OYO Geospace Corporation 1.8 $19M 191k 100.00
Sxc Health Solutions Corp 1.8 $18M 312k 58.92
Green Mountain Coffee Roasters 1.8 $18M 206k 89.25
Shutterfly 1.7 $18M 304k 57.42
Under Armour (UAA) 1.6 $17M 215k 77.31
Ulta Salon, Cosmetics & Fragrance (ULTA) 1.6 $16M 251k 64.58
Cavium 1.5 $16M 369k 43.59
Ultratech 1.5 $16M 522k 30.38
Vitamin Shoppe 1.5 $16M 340k 45.76
Lufkin Industries 1.5 $15M 179k 86.05
CARBO Ceramics 1.4 $15M 93k 162.95
Synchronoss Technologies 1.4 $15M 477k 31.73
Acme Packet 1.4 $15M 210k 70.13
IPC The Hospitalist Company 1.4 $15M 315k 46.35
TransDigm Group Incorporated (TDG) 1.4 $14M 156k 91.19
VeriFone Systems 1.3 $14M 312k 44.35
HMS Holdings 1.3 $14M 177k 76.87
MWI Veterinary Supply 1.3 $14M 169k 80.77
Riverbed Technology 1.2 $13M 328k 39.59
Oasis Petroleum 1.2 $13M 436k 29.68
Gartner (IT) 1.2 $12M 308k 40.29
OpenTable 1.1 $12M 143k 83.12
Examworks 1.1 $12M 469k 25.39
Crocs (CROX) 1.1 $12M 454k 25.75
Vocus 1.1 $12M 382k 30.61
Portfolio Recovery Associates 1.1 $12M 136k 84.79
Polypore International 1.1 $12M 169k 67.84
NetSuite 1.1 $11M 288k 39.20
HEICO Corporation (HEI) 1.1 $11M 201k 54.74
athenahealth 1.1 $11M 267k 41.10
Brigham Exploration Company 1.0 $11M 350k 29.93
Gardner Denver 0.9 $9.1M 109k 84.05
Dice Holdings 0.9 $9.0M 663k 13.52
Kaman Corporation 0.8 $8.7M 245k 35.47
Ametek (AME) 0.8 $8.6M 192k 44.90
Clean Harbors (CLH) 0.8 $8.5M 83k 103.25
Roper Industries (ROP) 0.8 $8.4M 101k 83.30
Tenne 0.8 $8.3M 189k 44.07
iShares Russell 2000 Growth Index (IWO) 0.8 $8.3M 88k 94.85
BE Aerospace 0.8 $8.2M 201k 40.81
Fossil 0.8 $8.1M 69k 117.71
Astec Industries (ASTE) 0.8 $8.0M 217k 36.98
51job 0.8 $7.8M 139k 56.13
Affiliated Managers (AMG) 0.7 $7.7M 76k 101.44
Insulet Corporation (PODD) 0.7 $7.7M 346k 22.17
Lululemon Athletica (LULU) 0.7 $7.6M 68k 111.82
Albemarle Corporation (ALB) 0.7 $7.6M 110k 69.19
Abercrombie & Fitch (ANF) 0.7 $7.5M 112k 66.91
Rovi Corporation 0.7 $7.4M 129k 57.35
Tempur-Pedic International (TPX) 0.7 $7.1M 105k 67.82
Acacia Research Corporation (ACTG) 0.7 $7.1M 193k 36.69
Entropic Communications 0.7 $7.1M 798k 8.89
BroadSoft 0.7 $7.0M 185k 38.13
Hub (HUBG) 0.7 $7.0M 186k 37.66
Ceva (CEVA) 0.7 $7.0M 230k 30.46
Dex (DXCM) 0.7 $6.9M 477k 14.49
Computer Programs & Systems (TBRG) 0.7 $6.7M 106k 63.48
Korn/Ferry International (KFY) 0.6 $6.7M 305k 21.99
NetLogic Microsystems 0.6 $6.6M 163k 40.42
BJ's Restaurants (BJRI) 0.6 $6.2M 118k 52.36
CB Richard Ellis 0.6 $5.9M 237k 25.11
Liquidity Services (LQDT) 0.6 $5.9M 249k 23.61
Fusion-io 0.6 $5.8M 192k 30.09
Magnum Hunter Resources Corporation 0.5 $5.6M 833k 6.76
Diamond Foods 0.5 $5.2M 68k 76.34
Tractor Supply Company (TSCO) 0.5 $5.1M 76k 66.87
Fresh Market 0.5 $5.1M 133k 38.68
Coherent 0.5 $5.0M 91k 55.27
Atmel Corporation 0.5 $5.0M 353k 14.07
ShoreTel 0.5 $4.8M 466k 10.20
Gra (GGG) 0.5 $4.6M 92k 50.65
Hanger Orthopedic 0.4 $4.5M 185k 24.47
PriceSmart (PSMT) 0.4 $4.5M 87k 51.23
MICROS Systems 0.4 $4.4M 88k 49.72
WABCO Holdings 0.4 $4.3M 63k 69.07
PROS Holdings (PRO) 0.4 $4.4M 250k 17.49
Alaska Air (ALK) 0.4 $4.2M 62k 68.46
Dollar Financial 0.4 $4.3M 196k 21.65
Skyworks Solutions (SWKS) 0.4 $4.2M 184k 22.98
GeoResources 0.4 $4.2M 189k 22.49
iShares Russell Midcap Growth Idx. (IWP) 0.4 $4.3M 69k 61.83
Rowan Companies 0.4 $4.1M 107k 38.80
Joy Global 0.4 $4.0M 42k 95.25
Darling International (DAR) 0.4 $4.0M 228k 17.70
Whiting Petroleum Corporation 0.4 $4.0M 70k 56.91
Herbalife Ltd Com Stk (HLF) 0.4 $3.9M 68k 57.63
Express 0.4 $4.0M 183k 21.80
Encore Capital (ECPG) 0.4 $3.7M 122k 30.72
AMERIGROUP Corporation 0.4 $3.8M 53k 70.48
ISHARES TR MSCI Small Cap msci small cap (SCZ) 0.3 $3.6M 83k 43.62
Krispy Kreme Doughnuts 0.3 $3.5M 371k 9.51
Magma Design Automation 0.3 $3.6M 448k 7.99
Medidata Solutions 0.3 $3.5M 147k 23.87
Amerigon Incorporated 0.3 $3.5M 200k 17.38
Comscore 0.3 $3.3M 128k 25.90
Vera Bradley (VRA) 0.3 $3.3M 88k 38.20
IDEXX Laboratories (IDXX) 0.3 $3.2M 41k 77.57
LogMeIn 0.3 $3.3M 85k 38.57
RealD 0.3 $3.2M 137k 23.39
Higher One Holdings 0.3 $3.1M 163k 18.92
BioScrip 0.3 $3.0M 469k 6.49
Chipotle Mexican Grill (CMG) 0.3 $2.9M 9.5k 308.11
B&G Foods (BGS) 0.3 $3.0M 143k 20.62
Mistras (MG) 0.3 $2.9M 179k 16.20
Ultimate Software 0.3 $2.8M 52k 54.43
Stratasys 0.2 $2.6M 76k 33.69
Quality Systems 0.2 $2.6M 30k 87.31
Tibco Software 0.2 $2.4M 83k 29.03
Oge Energy Corp (OGE) 0.2 $2.1M 43k 50.33
Masimo Corporation (MASI) 0.2 $2.2M 73k 29.67
Primo Water Corporation 0.2 $2.2M 151k 14.39
Signature Bank (SBNY) 0.2 $2.1M 37k 57.20
Crane 0.2 $2.1M 43k 49.42
Buckeye Technologies 0.2 $2.0M 75k 26.99
Zipcar 0.2 $2.1M 102k 20.41
DSW 0.2 $2.0M 39k 50.60
Deckers Outdoor Corporation (DECK) 0.2 $2.0M 23k 88.16
CF Industries Holdings (CF) 0.2 $1.9M 14k 141.67
Cash America International 0.2 $1.9M 33k 57.86
Hubbell Incorporated 0.2 $1.7M 27k 64.94
Timken Company (TKR) 0.2 $1.7M 35k 50.40
Webster Financial Corporation (WBS) 0.2 $1.8M 84k 21.02
W&T Offshore (WTI) 0.2 $1.8M 67k 26.11
Complete Genomics 0.2 $1.8M 116k 15.28
BGC Partners 0.2 $1.6M 212k 7.73
HealthSpring 0.2 $1.7M 36k 46.10
Jones Lang LaSalle Incorporated (JLL) 0.1 $1.6M 17k 94.33
Kansas City Southern 0.1 $1.6M 27k 59.33
ACI Worldwide (ACIW) 0.1 $1.5M 43k 33.76
Hansen Natural Corporation 0.1 $1.5M 18k 80.96
El Paso Electric Company 0.1 $1.4M 44k 32.30
Finisar Corporation 0.1 $1.5M 83k 18.02
Navistar International Corporation 0.1 $1.5M 26k 56.45
Two Harbors Investment 0.1 $1.3M 121k 10.75
Cadence Design Systems (CDNS) 0.1 $1.3M 124k 10.56
NCR Corporation (VYX) 0.1 $1.3M 71k 18.89
ValueClick 0.1 $1.3M 80k 16.60
Bruker Corporation (BRKR) 0.1 $1.4M 69k 20.36
Cheesecake Factory Incorporated (CAKE) 0.1 $1.4M 44k 31.37
Holly Corporation 0.1 $1.4M 20k 69.39
Cloud Peak Energy 0.1 $1.4M 66k 21.29
Jazz Pharmaceuticals 0.1 $1.4M 42k 33.35
Assurant (AIZ) 0.1 $1.2M 33k 36.28
Kindred Healthcare 0.1 $1.2M 56k 21.46
Atlas Air Worldwide Holdings 0.1 $1.2M 20k 59.51
Bio-Rad Laboratories (BIO) 0.1 $1.3M 11k 119.36
Werner Enterprises (WERN) 0.1 $1.3M 50k 25.04
Provident Financial Services (PFS) 0.1 $1.2M 87k 14.32
Insperity (NSP) 0.1 $1.3M 42k 29.61
CapitalSource 0.1 $1.2M 182k 6.45
Brady Corporation (BRC) 0.1 $1.2M 37k 32.05
Oil States International (OIS) 0.1 $1.1M 14k 79.93
Scotts Miracle-Gro Company (SMG) 0.1 $1.2M 23k 51.31
Materion Corporation (MTRN) 0.1 $1.2M 32k 36.97
Complete Production Services 0.1 $1.0M 31k 33.34
Dresser-Rand 0.1 $1.1M 20k 53.76
iShares Russell Midcap Growth Idx. (IWP) 0.0 $311k 5.0k 61.82
Cognizant Technology Solutions (CTSH) 0.0 $76k 1.0k 73.79
MasterCard Incorporated (MA) 0.0 $60k 200.00 300.00
Discover Financial Services (DFS) 0.0 $56k 2.1k 26.67
Chevron Corporation (CVX) 0.0 $62k 600.00 103.33
Coach 0.0 $90k 1.4k 64.29
Cummins (CMI) 0.0 $93k 896.00 103.79
Teradata Corporation (TDC) 0.0 $63k 1.0k 60.64
Union Pacific Corporation (UNP) 0.0 $63k 600.00 105.00
Autoliv (ALV) 0.0 $55k 700.00 78.57
International Flavors & Fragrances (IFF) 0.0 $61k 951.00 64.14
AmerisourceBergen (COR) 0.0 $104k 2.5k 41.37
Polo Ralph Lauren Corporation 0.0 $61k 457.00 133.48
Eastman Chemical Company (EMN) 0.0 $71k 700.00 101.43
Thermo Fisher Scientific (TMO) 0.0 $58k 900.00 64.44
Yum! Brands (YUM) 0.0 $61k 1.1k 55.45
Apple (AAPL) 0.0 $55k 163.00 337.42
International Business Machines (IBM) 0.0 $86k 500.00 172.00
Intuitive Surgical (ISRG) 0.0 $66k 177.00 372.88
Philip Morris International (PM) 0.0 $53k 800.00 66.25
Walgreen Company 0.0 $55k 1.3k 42.31
Agilent Technologies Inc C ommon (A) 0.0 $68k 1.3k 51.13
Danaher Corporation (DHR) 0.0 $53k 1.0k 53.00
Freeport-McMoRan Copper & Gold (FCX) 0.0 $53k 1.0k 53.00
AutoZone (AZO) 0.0 $54k 184.00 293.48
Concho Resources 0.0 $71k 774.00 91.73
Hormel Foods Corporation (HRL) 0.0 $54k 1.8k 30.00
Mechel OAO 0.0 $31k 1.3k 23.85
Microsoft Corporation (MSFT) 0.0 $23k 900.00 25.56
JPMorgan Chase & Co. (JPM) 0.0 $45k 1.1k 40.58
Moody's Corporation (MCO) 0.0 $35k 900.00 38.89
Exxon Mobil Corporation (XOM) 0.0 $39k 480.00 81.25
FedEx Corporation (FDX) 0.0 $47k 500.00 94.00
American Tower Corporation 0.0 $52k 1.0k 52.00
Bed Bath & Beyond 0.0 $43k 733.00 58.66
NetApp (NTAP) 0.0 $30k 575.00 52.17
Brown-Forman Corporation (BF.B) 0.0 $37k 500.00 74.00
E.I. du Pont de Nemours & Company 0.0 $43k 800.00 53.75
Valero Energy Corporation (VLO) 0.0 $31k 1.2k 25.83
Waters Corporation (WAT) 0.0 $51k 535.00 95.33
Helmerich & Payne (HP) 0.0 $43k 656.00 65.55
Red Hat 0.0 $30k 664.00 45.18
Baker Hughes Incorporated 0.0 $43k 594.00 72.39
ConocoPhillips (COP) 0.0 $40k 533.00 75.05
Deere & Company (DE) 0.0 $52k 635.00 81.89
Qualcomm (QCOM) 0.0 $34k 600.00 56.67
Stericycle (SRCL) 0.0 $30k 338.00 88.76
Illinois Tool Works (ITW) 0.0 $51k 900.00 56.67
Whole Foods Market 0.0 $36k 573.00 62.83
Robert Half International (RHI) 0.0 $45k 1.7k 26.99
priceline.com Incorporated 0.0 $51k 100.00 510.00
Zimmer Holdings (ZBH) 0.0 $44k 700.00 62.86
Ventas (VTR) 0.0 $38k 726.00 52.34
H.J. Heinz Company 0.0 $37k 700.00 52.86
Amphenol Corporation (APH) 0.0 $41k 764.00 53.66
Estee Lauder Companies (EL) 0.0 $42k 400.00 105.00
salesforce (CRM) 0.0 $48k 322.00 149.07
Illumina (ILMN) 0.0 $45k 596.00 75.50
Humana (HUM) 0.0 $48k 600.00 80.00
Altera Corporation 0.0 $47k 1.0k 46.21
Intuit (INTU) 0.0 $41k 800.00 51.25
BorgWarner (BWA) 0.0 $40k 497.00 80.48
Energen Corporation 0.0 $45k 800.00 56.25
F5 Networks (FFIV) 0.0 $35k 315.00 111.11
Gentex Corporation (GNTX) 0.0 $46k 1.5k 30.14
Rockwell Automation (ROK) 0.0 $43k 500.00 86.00
Dollar General (DG) 0.0 $40k 1.2k 33.90
O'reilly Automotive (ORLY) 0.0 $32k 488.00 65.57