Thaler's JAT Capital Shows New Stakes in EBAY, KBH, TPX

John Thaler's JAT Capital Management released its 13F for the quarter ended March 31, 2012. Below is a summary:

New Stakes
AMERIGROUP Corp. (NYSE: AGP) new 96,200 share position
Brookdale Senior Living (NYSE: BKD) new 2,642,997 share position
Carbo Ceramics, Inc. (NYSE: CRR) new 199,608 share position
Carbo Ceramics, Inc. (NYSE: CRR) (PUT) new 364,200 share position
eBay, Inc. (NASDAQ: EBAY) new 3,478,308 share position
Equinix, Inc. (NASDAQ: EQIX) new 944,670 share position
Google, Inc. (NASDAQ: GOOG) new 39,314 share position
IPG Photonics Corporation (NASDAQ: IPGP) new 250,344 share position
JinkoSolar Holding Co ADS (NYSE: JKS) (PUT) new 100,000 share position
KB Home (NYSE: KBH) new 3,652,498 share position
Leggett & Platt, Inc. (NYSE: LEG) new 284,030 share position
Lender Processing Services (NYSE: LPS) new 2,599,625 share position
LinkedIn (NYSE: LNKD) new 185,141 share position
Martin Marietta Materials, Inc. (NYSE: MLM) new 302,000 share position
Micron Technology, Inc. (NASDAQ: MU) new 11,047,620 share position
Owens Corning (NYSE: OC) new 3,170,865 share position
Pandora Media (NYSE: P) new 1,770,597 share position
Qlik Technologies, Inc. (NASDAQ: QLIK) new 570,815 share position
Sears Holding Corporation (NASDAQ: SHLD) (PUT) new 1,230,100 share position
Sina Corp (NASDAQ: SINA) new 20,647 share position
Sohu.com, Inc. (NASDAQ: SOHU) new 124,399 share position
Tempur-Pedic International, Inc. (NYSE: TPX) new 3,122,486 share position
Urban Outfitters, Inc. (NASDAQ: URBN) new 1,753,765 share position
VistaPrint NV (NASDAQ: VPRT) new 401,935 share position
WellCare Health Plans, Inc. (NYSE: WCG) new 89,346 share position

Raised Stakes
Baidu.com SP ADR (NASDAQ: BIDU) raised from 1,108,112 shares to 1,182,973 shares
Dollar General (NYSE: DG) raised from 954,251 shares to 2,032,780 shares
JinkoSolar Holding Co ADS (NYSE: JKS) raised from 568 shares to 280,720 shares
NetFlix, Inc. (NASDAQ: NFLX) raised from 756,884 shares to 1,123,234 shares
Priceline.com, Inc. (NASDAQ: PCLN) raised from 81,495 shares to 167,400 shares
Ralph Lauren Corp (NYSE: RL) raised from 898,579 shares to 917,563 shares
Seagate Technology (NASDAQ: STX) raised from 5,501,322 shares to 8,982,916 shares
United Rentals, Inc. (NYSE: URI) raised from 1,917,128 shares to 3,105,866 shares
Williams-Sonoma, Inc. (NYSE: WSM) raised from 1,684,000 shares to 1,798,300 shares

Lowered Stakes
CBS (NYSE: CBS) lowered from 4,843,573 shares to 3,221,500 shares
FORTINET, Inc. (NASDAQ: FTNT) lowered from 2,299,113 shares to 2,264,424 shares
GROUPON-A (NASDAQ: GRPN) lowered from 780,900 shares to 30,250 shares
LDK Solar (NYSE: LDK) (PUT) lowered from 2,500,000 shares to 100,000 shares
Liz Claiborne, Inc. (NYSE: LIZ) lowered from 4,686,351 shares to 2,836,198 shares
OPEN TABLE, Inc. (NASDAQ: OPEN) lowered from 1,104,094 shares to 1,094,676 shares
Ulta Salon, Cosmetics & Fragrance, Inc. (NASDAQ: ULTA) lowered from 870,913 shares to 221,851 shares

Liquidated Stakes
Akamai Technologies, Inc. (NASDAQ: AKAM) liquidated
Amazon.Com, Inc. (NASDAQ: AMZN) liquidated
ARM Holdings, Plc (NASDAQ: ARMH) liquidated
Cablevision Systems Corp. (NYSE: CVC) liquidated
CarMax, Inc. (NYSE: KMX) liquidated
Cemex S.A. de C.V. ADS (NYSE: CX) liquidated
E-Commerce China Dangdang (NYSE: DANG) liquidated
Electronic Arts, Inc. (NASDAQ: ERTS) liquidated
Focus Media Holding Limited (NASDAQ: FMCN) liquidated
GrafTech International Ltd. (NYSE: GTI) liquidated
Imax Corp. (NASDAQ: IMAX) liquidated
Kirby Corp. (NYSE: KEX) liquidated
Las Vegas Sands (NYSE: LVS) liquidated
LDK Solar (NYSE: LDK) liquidated
Lear Corp. (NYSE: LEA) liquidated
Michael Kors Holdings (NYSE: KORS) liquidated
Owens-Illinois, Inc. (NYSE: OI) liquidated
Polaris Industries, Inc. (NYSE: PII) (PUT) liquidated
Sandisk Corp (NASDAQ: SNDK) liquidated
Sears Holding Corporation (NASDAQ: SHLD) liquidated
SPREADTRUM COMMUNICATIONS,INC. AMERICAN DEPOSITORY SHARES (NASDAQ: SPRD) liquidated
Tesla Motors, Inc. (NASDAQ: TSLA) liquidated
TRAVELZOO, Inc. (NASDAQ: TZOO) liquidated
Trinity Industries, Inc. (NYSE: TRN) liquidated
Union Pacific Corp. (NYSE: UNP) liquidated
VMware, Inc. (NYSE: VMW) liquidated
Western Digital Corp. (NYSE: WDC) liquidated
Youku (NYSE: YOKU) liquidated
Yum! Brands, Inc. (NYSE: YUM) liquidated

Maintained Stakes
Weight Watchers International, Inc. (NYSE: WTW) (PUT) maintained 500,000 share stake

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