Rail-Splitter Capital Managemet

Rail-Splitter Capital Managemet as of March 31, 2013

Portfolio Holdings for Rail-Splitter Capital Managemet

Rail-Splitter Capital Managemet holds 42 positions in its portfolio as reported in the March 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Gnc Holdings Inc Cl A 4.2 $9.0M 230k 39.28
BE Aerospace 4.0 $8.6M 144k 60.28
NuVasive 3.6 $7.7M 364k 21.31
Semtech Corporation (SMTC) 3.5 $7.6M 213k 35.40
Hill-Rom Holdings 3.4 $7.4M 210k 35.22
Brookdale Senior Living (BKD) 3.3 $7.1M 254k 27.88
Dick's Sporting Goods (DKS) 3.2 $7.0M 148k 47.30
Qualcomm (QCOM) 3.2 $7.0M 104k 66.94
Fastenal Company (FAST) 3.2 $6.9M 134k 51.33
Akorn 3.2 $6.9M 496k 13.83
Alliance Data Systems Corporation (BFH) 3.2 $6.8M 42k 161.89
Michael Kors Holdings 3.1 $6.7M 118k 56.79
Align Technology (ALGN) 3.0 $6.4M 191k 33.51
Whirlpool Corporation (WHR) 2.9 $6.3M 53k 118.46
Aruba Networks 2.9 $6.3M 254k 24.74
Cognizant Technology Solutions (CTSH) 2.9 $6.2M 81k 76.62
Ulta Salon, Cosmetics & Fragrance (ULTA) 2.7 $5.9M 72k 81.29
Moody's Corporation (MCO) 2.7 $5.8M 109k 53.32
Oasis Petroleum 2.7 $5.7M 151k 38.07
Amphenol Corporation (APH) 2.6 $5.6M 75k 74.65
Precision Castparts 2.5 $5.5M 29k 189.61
OSI Systems (OSIS) 2.5 $5.5M 88k 62.30
JPMorgan Chase & Co. (JPM) 2.5 $5.5M 115k 47.46
Radware Ltd ord (RDWR) 2.5 $5.4M 144k 37.73
Atmel Corporation 2.5 $5.3M 760k 6.96
Homeaway 2.4 $5.2M 159k 32.50
Tesla Motors (TSLA) 2.4 $5.1M 135k 37.89
Affiliated Managers (AMG) 2.2 $4.9M 32k 153.56
Westlake Chemical Corporation (WLK) 2.2 $4.8M 52k 93.50
Visa (V) 2.0 $4.2M 25k 169.85
NxStage Medical 2.0 $4.3M 377k 11.28
Sherwin-Williams Company (SHW) 1.9 $4.2M 25k 168.88
Airgas 1.9 $4.2M 42k 99.15
Bonanza Creek Energy 1.7 $3.6M 93k 38.67
PROS Holdings (PRO) 1.6 $3.4M 124k 27.17
Proofpoint 1.1 $2.4M 140k 16.86
Expeditors International of Washington (EXPD) 0.9 $1.8M 52k 35.73
Aimia (AIMFF) 0.7 $1.6M 105k 15.15
CurrencyShares Swiss Franc Trust 0.4 $838k 8.1k 103.46
Vivus 0.3 $670k 61k 11.00
Great Lakes Dredge & Dock Corporation (GLDD) 0.2 $486k 72k 6.73
Call/vvus@15exp01/.. 0.1 $179k 1.4k 127.86