ACK Asset Management

ACK Asset Management as of Dec. 31, 2011

Portfolio Holdings for ACK Asset Management

ACK Asset Management holds 40 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Kirby Corporation (KEX) 6.6 $9.6M 147k 65.84
Calavo Growers (CVGW) 6.0 $8.7M 340k 25.68
Stoneridge (SRI) 5.5 $8.0M 945k 8.43
EnerSys (ENS) 5.0 $7.2M 279k 25.97
Rush Enterprises (RUSHA) 4.5 $6.6M 316k 20.92
Trinity Industries (TRN) 4.4 $6.4M 213k 30.06
Emcor (EME) 4.3 $6.2M 233k 26.81
Granite Construction (GVA) 3.8 $5.5M 234k 23.72
Quality Distribution 3.6 $5.3M 469k 11.25
Ascena Retail 3.4 $5.0M 168k 29.72
Libbey 3.2 $4.7M 370k 12.74
InfoSpace 3.2 $4.6M 423k 10.99
American Railcar Industries 3.1 $4.6M 191k 23.93
LMI Aerospace 3.1 $4.5M 259k 17.55
Genesee & Wyoming 2.8 $4.0M 67k 60.59
Hub (HUBG) 2.8 $4.0M 124k 32.43
Steven Madden (SHOO) 2.6 $3.8M 111k 34.50
Navigant Consulting 2.5 $3.7M 323k 11.41
Great Lakes Dredge & Dock Corporation (GLDD) 2.4 $3.5M 634k 5.56
Flow International Corporation 2.3 $3.3M 951k 3.50
Furmanite Corporation 2.3 $3.3M 524k 6.31
McGrath Rent (MGRC) 2.1 $3.1M 106k 28.99
Mercury Computer Systems (MRCY) 2.0 $2.9M 216k 13.29
H&E Equipment Services (HEES) 1.9 $2.7M 202k 13.42
Swift Transportation Company 1.8 $2.7M 322k 8.24
Black Diamond 1.8 $2.6M 354k 7.47
Summer Infant 1.8 $2.6M 373k 7.04
Kennedy-Wilson Holdings (KW) 1.8 $2.6M 242k 10.58
UMH Properties (UMH) 1.6 $2.4M 254k 9.31
Reliance Steel & Aluminum (RS) 1.6 $2.4M 49k 48.68
Kaiser Aluminum (KALU) 1.5 $2.2M 47k 45.87
Orion Marine (ORN) 1.2 $1.7M 261k 6.65
Emeritus Corporation 1.0 $1.5M 85k 17.51
Atlas Air Worldwide Hldgs In 1.0 $1.5M 39k 38.44
Roadrunner Transportation Services Hold. 0.9 $1.3M 93k 14.13
Cavco Industries (CVCO) 0.5 $747k 19k 40.05
Ishares Russ 01/21/2012 72.00 put 0.2 $264k 2.0k 132.00
Genesee 01/21/2012 60.00 put 0.1 $97k 660.00 146.97
Dycom 01/21/2012 20.00 put 0.1 $80k 2.0k 40.00
Ascena Retail 01/21/2012 28.00 put 0.0 $53k 1.5k 35.33