Latest statistics and disclosures from CastleRock Asset Management's latest quarterly 13F-HR filing:

• Top 5 stock holdings are CBS, URI, AAPL, Industries N shs - a -, AIG. These five stock positions account for 34.17% of CastleRock Asset Management's total stock portfolio.
• Added to shares of VLO, Zynga, RDN, SWY, NTE, GM, CLH, IOC, MERC, CBLI.
• Started new stock positions in CBLI, GM, CLH, Zynga, IOC, NTE, VLO, RDN, MERC, SCSS, SWY.
• Reduced shares in these stocks: COF (-$6.33M), Weatherford International Lt reg (-$5.86M), GLW (-$5.67M), AIG (-$5.64M), NOV (-$5.13M), URI (-$5.02M), AKS, Kinder Morgan, Pbf Energy Inc cl a, JOYG.
• Sold out of its positions in AKS, COF, GLW, EXPR, FINL, GDP, GPOR, HBI, JOYG, Kinder Morgan, NCR, NOV, NRF, Pbf Energy Inc cl a, Pvh Corporation, SKX, Home Loan Servicing Solution ord, Weatherford International Lt reg.
• As of March 31, 2013, CastleRock Asset Management has $70.63M in assets under management (AUM). Assets under management dropped from a total value of $116.19M to $70.63M.
• Independent of market fluctuations, CastleRock Asset Management was a net seller by $53.39M worth of stocks in the most recent quarter.