Buffett Shows New Stakes in CarMax (KMX) and WABCO (WBC), Raises Stakes In Big Banks

Warren Buffett's Berkshire Hathaway released its latest 13F for the quarter ended September 30, 2007. Below is a summary:

New Stakes:

CarMax Inc. (NYSE: KMX) 13,981,800 shares

WABCO Holdings Inc. (NYSE: WBC) 2,700,000 shares

Raised Stakes:

Bank of America (NYSE: BAC) from 8,700,000 shares to 9,100,000 shares

Burlington Northern Santa Fe Corp. (NYSE: BNI)

US Bancorp (NYSE: USB)

Unitedhealth Group, Inc. (NYSE: UNH) from 4,800,000 shares to 6,000,000 shares

Wells Fargo (NYSE: WFC)

Wellpoint (NYSE: WLP) from 4,200,000 shares to 4,500,000 shares

Lowered Stakes:

American Standard (NYSE: ASD) from 11,062,700 shares to 10,962,400 shares

Ameriprise Financial (NYSE: AMP)

Nike Inc. (NYSE: NKE) from 8,000,000 shares to 7,641,000 shares

Norfolk Southern Corp. (NYSE: NSC) from 3,757,100 share to 1,933,000 shares

Tyco International Ltd. (NYSE: TYC) from 6,310,200 shares to 0

Western Union (NYSE: WU) from 3,200,000 shares to 0

Union Pacific Corp. (NYSE: UNP) from 7,411,200 shares to 4,453,000 shares

Maintained Stakes:

American Express (NYSE: AXP), Anheuser Busch (NYSE: BUD), Coca Cola (NYSE: KO), Comcast (Nasdaq: CMCSA), Comdisco Holding Co. Inc. (OTCBB: CDCO), ConocoPhillips (NYSE: COP), Costco Wholesale Corp. (Nasdaq: COST), Gannett Co., Inc. (NYSE: GCI), General Electric (NYSE: GE), Home Depot (NYSE: HD), Ingersoll-Rand Co. Ltd. (IR), Iron Mountain Inc. (NYSE: IRM), Lowe's Companies Inc. (NYSE: LOW), &T Bank Corp. (NYSE: MTB), Moody's Corp. (NYSE: MCO), Proctor & Gamble (NYSE: PG), Sanofi-Aventis (NYSE: SNY), SunTrust Banks Inc. (NYSE: STI), Torchmark Corp. (NYSE: TMK), USG Corp. (NYSE: USG), United Parcel Service, Inc. (NYSE: UPS), Wal-Mart (NYSE: WMT), Washington Post Co. (NYSE: WPO), Wesco Financial Corp. (NYSE: WSC).