Horizon Investment Services

Horizon Investment Services as of Dec. 31, 2010

Portfolio Holdings for Horizon Investment Services

Horizon Investment Services holds 61 positions in its portfolio as reported in the December 2010 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
iShares Barclays 1-3 Year Cred Bd Fd ETF (IGSB) 4.0 $4.6M 44k 104.28
Varian Medical Systems 3.5 $4.0M 58k 69.28
International Business Machines (IBM) 3.2 $3.7M 26k 146.76
AFLAC Incorporated (AFL) 3.0 $3.4M 61k 56.43
Directv 2.9 $3.4M 84k 39.93
MetroPCS Communications 2.8 $3.2M 252k 12.63
Newmont Mining Corporation (NEM) 2.5 $2.9M 48k 61.43
Research In Motion 2.5 $2.9M 50k 58.13
Travelers Companies (TRV) 2.5 $2.9M 52k 55.71
Apple (AAPL) 2.5 $2.9M 8.9k 322.56
Lubrizol Corporation 2.4 $2.8M 26k 106.88
Advance Auto Parts (AAP) 2.4 $2.7M 42k 66.15
Rogers Communications -cl B (RCI) 2.3 $2.7M 78k 34.63
iShares Barclays Inter Crd Bd Fund ETF) (IGIB) 2.3 $2.7M 26k 105.18
BMC Software 2.3 $2.6M 55k 47.14
Vanguard Short-Term Bond ETF (BSV) 2.3 $2.6M 32k 80.46
AmerisourceBergen (COR) 2.2 $2.6M 76k 34.12
Ez (EZPW) 2.2 $2.5M 94k 27.13
Ross Stores (ROST) 2.2 $2.5M 40k 63.25
CSX Corporation (CSX) 2.1 $2.5M 38k 64.61
Ameriprise Financial (AMP) 2.1 $2.4M 43k 57.55
Altera Corporation 2.1 $2.4M 68k 35.58
Om 2.0 $2.3M 60k 38.51
Buckeye Technologies 2.0 $2.3M 110k 21.01
Microsoft Corporation (MSFT) 1.9 $2.3M 81k 27.91
Texas Instruments Incorporated (TXN) 1.9 $2.2M 69k 32.50
World Acceptance (WRLD) 1.9 $2.3M 43k 52.80
Intel Corporation (INTC) 1.9 $2.2M 105k 21.03
TriQuint Semiconductor 1.8 $2.1M 182k 11.69
Hewlett-Packard Company 1.8 $2.0M 49k 42.10
Anaren 1.7 $2.0M 96k 20.85
Nu Skin Enterprises (NUS) 1.7 $2.0M 66k 30.26
Vishay Intertechnology (VSH) 1.7 $2.0M 135k 14.68
Veeco Instruments (VECO) 1.7 $2.0M 46k 42.96
JPMorgan Chase & Co. (JPM) 1.7 $1.9M 45k 42.42
Magellan Health Services 1.7 $1.9M 40k 47.28
Laboratory Corp. of America Holdings (LH) 1.6 $1.9M 21k 87.92
Agilent Technologies Inc C ommon (A) 1.6 $1.8M 45k 41.43
Atlas Air Worldwide Holdings 1.6 $1.8M 32k 55.83
Meadowbrook Insurance 1.4 $1.6M 159k 10.25
NewMarket Corporation (NEU) 1.3 $1.5M 12k 123.37
Abbott Laboratories (ABT) 1.3 $1.5M 31k 47.91
Vanguard Total Bond Market ETF (BND) 1.2 $1.4M 17k 80.27
Power-One 1.0 $1.2M 117k 10.20
Jo-Ann Stores 1.0 $1.1M 19k 60.22
ManTech International Corporation 0.9 $1.0M 25k 41.33
Lincoln Educational Services Corporation (LINC) 0.9 $1.0M 65k 15.51
Calamos Asset Management 0.7 $780k 56k 14.00
TJX Companies (TJX) 0.5 $615k 14k 44.39
HealthSpring 0.5 $546k 21k 26.53
iShares IBoxx $ Invest Grade Corp Bd (LQD) 0.4 $502k 4.6k 108.45
Exxon Mobil Corporation (XOM) 0.3 $320k 4.4k 73.12
Johnson & Johnson (JNJ) 0.3 $309k 5.0k 61.86
Cato Corporation (CATO) 0.2 $265k 9.7k 27.41
Continucare Corporation 0.2 $259k 55k 4.68
AMERIGROUP Corporation 0.2 $244k 5.6k 43.92
Aeropostale 0.2 $227k 9.2k 24.64
Metropolitan Health Networks 0.2 $227k 51k 4.47
Royal Dutch Shell 0.2 $220k 3.3k 66.78
RF Micro Devices 0.2 $222k 30k 7.35
Great Lakes Dredge & Dock Corporation (GLDD) 0.1 $173k 23k 7.37