The Graveyard › 2011

Stocks that died in 2011

143 of the Graveyard's US stocks stopped trading in 2011: 34 collapsed on the way out, 100 were bought or merged, the rest left for other reasons (a merger, a move to another market, a delisting) or reasons our data does not record. Biggest first, by their peak market value.

Qwest Communications (Q) · $96.3 billion at peak · fell hard
Conexant Systems Inc (CNXT) · $24.3 billion at peak · collapsed
Genzyme (GENZ) · $22.4 billion at peak · was bought or merged
Starz (LCAPA) · $15.9 billion at peak · was bought or merged
National Semiconductor (NSM) · $14.6 billion at peak · was bought or merged
Novell (NOVL) · $14.1 billion at peak · was bought or merged
Marshall & Ilsley (MI) · $12.8 billion at peak · was bought or merged
Petrohawk Energy Corp (HK) · $11.8 billion at peak · was bought or merged
Allegheny Energy (AYE) · $10.8 billion at peak · was bought or merged
King Pharmaceuticals (KG) · $10.5 billion at peak · was bought or merged
McAfee (MFE) · $9.1 billion at peak · was bought or merged
Lubrizol (LZ) · $8.7 billion at peak · was bought or merged
Navisite Inc (NAVI) · $8.7 billion at peak · collapsed
Art Technology Group Inc (ARTG) · $8.2 billion at peak · collapsed
Pride International Inc (PDE) · $8.0 billion at peak · was bought or merged
Massey Energy Company (MEE) · $7.6 billion at peak · left without a crash
Bucyrus International Inc (BUCY) · $7.5 billion at peak · left without a crash
Cephalon (CEPH) · $6.4 billion at peak · was bought or merged
Beckman Coulter (BEC) · $5.9 billion at peak · was bought or merged
Pharmaceutical Prod Dev Inc (PPDI) · $5.8 billion at peak · was bought or merged
Smurfit-Stone Container (SSCC) · $5.4 billion at peak · collapsed
Nalco Holding Co (NLC) · $5.4 billion at peak · was bought or merged
Frontier Oil Corp (FTO) · $5.3 billion at peak · was bought or merged
Acelity Holdings Inc -redh (KCI) · $5.3 billion at peak · left without a crash
Alberto-Culver (ACV) · $5.0 billion at peak · was bought or merged
Varian Semiconductor Equipmt (VSEA) · $4.8 billion at peak · was bought or merged
Primedia Inc (PRM) · $4.8 billion at peak · collapsed
Warner Music Group Corp (WMG) · $4.5 billion at peak · was bought or merged
Brigham Exploration Co (BEXP) · $4.4 billion at peak · was bought or merged
Pmi Group Inc (PMI) · $4.4 billion at peak · collapsed
DPL Inc (DPL) · $4.3 billion at peak · was bought or merged
BJ's Wholesale Club (BJ) · $4.2 billion at peak · was bought or merged
Liberty Media Starz Group (LSTZA) · $4.0 billion at peak · left without a crash
Caliper Life Sciences Inc (CALP) · $4.0 billion at peak · collapsed
Commscope Inc (CTV) · $3.9 billion at peak · was bought or merged
Del Monte Foods (DLM) · $3.8 billion at peak · left without a crash
MF Global Holdings Ltd (MF) · $3.8 billion at peak · collapsed
Atlas Energy Inc (ATLS) · $3.7 billion at peak · was bought or merged
Talecris Biotherapeutcs Hldg (TLCR) · $3.7 billion at peak · was bought or merged
Wesco Financial Corp (WSC) · $3.6 billion at peak · was bought or merged
J Crew Group Inc (JCG) · $3.4 billion at peak · was bought or merged
Global Industries Ltd (GLBL) · $3.4 billion at peak · was bought or merged
Atheros Communications Inc (ATHR) · $3.3 billion at peak · was bought or merged
Occam Networks Inc (OCNW) · $3.2 billion at peak · collapsed
Wilmington Trust Corp (WL) · $3.1 billion at peak · was bought or merged
Borders Group (BGP) · $3.1 billion at peak · collapsed
Sunpower Corp (SPWRB) · $3.0 billion at peak · was bought or merged
Baldor Electric Co (BEZ) · $3.0 billion at peak · was bought or merged
International Coal Group Inc (ICO) · $3.0 billion at peak · was bought or merged
Par Pacific Holdings Inc (DPTR) · $2.9 billion at peak · collapsed
Drugstore.com Inc (DSCM) · $2.9 billion at peak · collapsed
Savvis Inc (SVVS) · $2.8 billion at peak · was bought or merged
Immucor Inc (BLUD) · $2.7 billion at peak · was bought or merged
Apac Customer Services Inc (APAC) · $2.6 billion at peak · was bought or merged
Nicor Gas (GAS) · $2.6 billion at peak · was bought or merged
Labranche & Co Inc (LAB) · $2.6 billion at peak · collapsed
Whitney Holding Corp (WTNY) · $2.4 billion at peak · was bought or merged
Timberland Co (TBL) · $2.3 billion at peak · was bought or merged
American Medical Systms Hlds (AMMD) · $2.3 billion at peak · was bought or merged
Syniverse Holdings Inc-old (SVR) · $2.2 billion at peak · was bought or merged
Martek Biosciences Corp (MATK) · $2.2 billion at peak · was bought or merged
Gsi Commerce Inc (GSIC) · $2.2 billion at peak · was bought or merged
Emergency Medical Svcs Corp (EMS) · $2.1 billion at peak · was bought or merged
Optionsxpress Holdings Inc (OXPS) · $2.1 billion at peak · was bought or merged
Tollgrade Communications Inc (TLGD) · $2.1 billion at peak · collapsed
Dionex Corp (DNEX) · $2.1 billion at peak · was bought or merged
Force Protection Inc (FRPT) · $2.1 billion at peak · was bought or merged
Lawson Software Inc (LWSN) · $2.0 billion at peak · was bought or merged
CKX Inc (CKXE) · $2.0 billion at peak · collapsed
Universal American (UAM) · $1.9 billion at peak · was bought or merged
Newalliance Bancshares Inc (NAL) · $1.9 billion at peak · was bought or merged
Evergreen Solar Inc (ESLR) · $1.9 billion at peak · collapsed
Orchid Cellmark Inc (ORCH) · $1.9 billion at peak · collapsed
Renaissance Learning Inc (RLRN) · $1.8 billion at peak · was bought or merged
Airtran Holdings Inc (AAI) · $1.8 billion at peak · was bought or merged
SFN Group Inc (SFN) · $1.7 billion at peak · was bought or merged
Emdeon Inc (EM) · $1.7 billion at peak · was bought or merged
Brookfield Residential Pptys (BHS) · $1.7 billion at peak · was bought or merged
Graham Packaging Co Inc (GRM) · $1.7 billion at peak · was bought or merged
Mediacom Communications Corp (MCCC) · $1.7 billion at peak · was bought or merged
Blackboard Inc (BBBB) · $1.7 billion at peak · was bought or merged
Evergreen Energy Inc (EEE) · $1.7 billion at peak · collapsed
Jo-ann Stores Inc (JAS) · $1.6 billion at peak · was bought or merged
Medquist Inc (MEDQ) · $1.6 billion at peak · was bought or merged
L-1 Identity Solutions Inc (ID) · $1.6 billion at peak · fell hard
Sra International Inc (SRX) · $1.5 billion at peak · was bought or merged
Oilsands Quest Inc (BQI) · $1.5 billion at peak · collapsed
M & F Worldwide Corp (MFW) · $1.4 billion at peak · was bought or merged
Radiant Systems Inc (RADS) · $1.4 billion at peak · was bought or merged
Zoran Corp (ZRAN) · $1.4 billion at peak · was bought or merged
Paetec Holding Corp (PAET) · $1.4 billion at peak · was bought or merged
Hughes Communications Inc (HUGH) · $1.4 billion at peak · was bought or merged
Tomotherapy Inc (TOMO) · $1.3 billion at peak · was bought or merged
Celera Corp (CRA) · $1.3 billion at peak · was bought or merged
Jackson Hewitt Tax Service (JTX) · $1.3 billion at peak · collapsed
Terremark Worldwide Inc (TMRK) · $1.3 billion at peak · was bought or merged
Bigband Networks Inc (BBND) · $1.2 billion at peak · was bought or merged
Adolor Corp (ADLR) · $1.2 billion at peak · was bought or merged
China Security & Surv Tech (CSR) · $1.2 billion at peak · was bought or merged
Horizon Lines Inc (HRZ) · $1.2 billion at peak · collapsed
Volcom Inc (VLCM) · $1.2 billion at peak · was bought or merged
Arch Chemicals Inc (ARJ) · $1.2 billion at peak · was bought or merged
Ameron International Corp (AMN) · $1.2 billion at peak · was bought or merged
Cna Surety Corp (SUR) · $1.2 billion at peak · was bought or merged
Poniard Pharmaceuticals Inc (PARD) · $1.2 billion at peak · collapsed
Sulphco Inc (SUF) · $1.1 billion at peak · collapsed
Designer Brands Inc (RVI) · $1.1 billion at peak · was bought or merged
Idt Corp (IDT) · $1.1 billion at peak · was bought or merged
Compellent Technologies Inc (CML) · $1.1 billion at peak · was bought or merged
Ener1 Inc (HEV) · $1.1 billion at peak · collapsed
Applied Energetics Inc (AERG) · $1.1 billion at peak · collapsed
Clinical Data Inc (CLDA) · $1.0 billion at peak · was bought or merged
Prepaid Legal Services Inc (PPD) · $1.0 billion at peak · was bought or merged
T-3 Energy Services Inc (TTES) · $1.0 billion at peak · was bought or merged
Sterling Bancshares Inc (SBIB) · $1.0 billion at peak · was bought or merged
Rehabcare Group Inc (RHB) · $977 million at peak · was bought or merged
Rc2 Corp (RCRC) · $968 million at peak · was bought or merged
Allis-chalmers Energy Inc (ALY) · $963 million at peak · was bought or merged
Epicor Software Corp -old (EPIC) · $900 million at peak · was bought or merged
Ladish Co Inc (LDSH) · $897 million at peak · was bought or merged
Fuqi International Inc (FUQI) · $880 million at peak · collapsed
TM Entertainmnt & Media -old (CCME) · $842 million at peak · left without a crash
Inspire Pharmaceuticals Inc (ISPH) · $801 million at peak · was bought or merged
Shengdatech Inc (SDTH) · $782 million at peak · fell hard
Tradestation Group Inc (TRAD) · $782 million at peak · was bought or merged
Sonic Solutions (SNIC) · $763 million at peak · was bought or merged
Capitol Bancorp Ltd (CBC) · $759 million at peak · collapsed
Harbin Electric Inc (HRBN) · $754 million at peak · was bought or merged
Kendle International Inc (KNDL) · $744 million at peak · was bought or merged
Bronco Drilling Co (BRNC) · $733 million at peak · was bought or merged
Anchor Bancorp Wisconsin Inc (ABCW) · $729 million at peak · collapsed
California Pizza Kitchen Inc (CPKI) · $716 million at peak · was bought or merged
Arbinet Corp (ARBX) · $701 million at peak · collapsed
Hypercom Corp (HYC) · $684 million at peak · was bought or merged
Reddy Ice Holdings Inc (FRZ) · $680 million at peak · collapsed
Genoptix Inc (GXDX) · $679 million at peak · was bought or merged
Gerber Scientific Inc (GRB) · $652 million at peak · was bought or merged
A.c. Moore Arts & Crafts Inc (ACMR) · $649 million at peak · collapsed
Integra Bank Corp (IBNK) · $638 million at peak · collapsed
Endwave Corp (ENWV) · $626 million at peak · collapsed
Ness Technologies Inc (NSTC) · $620 million at peak · was bought or merged
Agfeed Industries Inc (FEED) · $619 million at peak · collapsed
Vital Images Inc (VTAL) · $617 million at peak · was bought or merged

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