The Graveyard › 2021

Stocks that died in 2021

120 of the Graveyard's US stocks stopped trading in 2021: 19 collapsed on the way out, 92 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.

• Alexion Pharmaceuticals (ALXN) · $47.0 billion at peak · was bought or merged
• Concho Resources (CXO) · $32.0 billion at peak · was bought or merged
• Maxim Integrated Products (MXIM) · $28.6 billion at peak · left without a crash
• Kansas City Southern (KSU) · $28.5 billion at peak · was bought or merged
• Slack Technologies Inc (WORK) · $23.1 billion at peak · was bought or merged
• Tiffany & Co (TIF) · $17.3 billion at peak · was bought or merged
• P P D Inc (PPD) · $16.7 billion at peak · left without a crash
• Varian Medical Systems (VAR) · $16.3 billion at peak · left without a crash
• Cimarex Energy (XEC) · $13.6 billion at peak · was bought or merged
• Grubhub Inc (GRUB) · $13.3 billion at peak · was bought or merged
• Pra Health Sciences Inc (PRAH) · $11.3 billion at peak · was bought or merged
• Acceleron Pharma Inc (XLRN) · $11.1 billion at peak · was bought or merged
• Hill-rom Holdings Inc (HRC) · $10.3 billion at peak · was bought or merged
• Proofpoint Inc (PFPT) · $10.2 billion at peak · was bought or merged
• Inphi Corp (IPHI) · $9.9 billion at peak · was bought or merged
• Realpage Inc (RP) · $9.1 billion at peak · was bought or merged
• Parsley Energy Inc (PE) · $9.0 billion at peak · was bought or merged
• Cincinnati Bell Inc (CBB) · $8.8 billion at peak · collapsed
• FLIR Systems (FLIR) · $8.7 billion at peak · was bought or merged
• WPX Energy (WPX) · $8.6 billion at peak · was bought or merged
• Eaton Vance Corp (EV) · $8.5 billion at peak · was bought or merged
• WR Grace (GRA) · $8.0 billion at peak · was bought or merged
• QEP Resources (QEP) · $8.0 billion at peak · collapsed
• Chemical Financial Corp (TCF) · $7.5 billion at peak · left without a crash
• Medallia Inc (MDLA) · $7.1 billion at peak · was bought or merged
• First American Corp. (CLGX) · $7.0 billion at peak · was bought or merged
• Waddell&reed Finl Inc (WDR) · $6.4 billion at peak · was bought or merged
• Michaels Companies Inc (MIK) · $6.3 billion at peak · left without a crash
• Stamps.com Inc (STMP) · $6.1 billion at peak · was bought or merged
• Cloudera Inc (CLDR) · $5.9 billion at peak · was bought or merged
• MSG Networks Inc (MSGN) · $5.4 billion at peak · was bought or merged
• Cantel Medical Corp (CMD) · $5.4 billion at peak · was bought or merged
• Eidos Therapeutics Inc (EIDX) · $5.1 billion at peak · was bought or merged
• Navistar International (NAV) · $5.1 billion at peak · collapsed
• Domtar (UFS) · $5.0 billion at peak · was bought or merged
• Acacia Communications Inc (ACIA) · $4.9 billion at peak · was bought or merged
• Perspecta Inc (PRSP) · $4.8 billion at peak · was bought or merged
• Covanta Holding Corp (CVA) · $4.6 billion at peak · was bought or merged
• Cornerstone Ondemand Inc (CSOD) · $3.9 billion at peak · was bought or merged
• Nic Inc (EGOV) · $3.6 billion at peak · was bought or merged
• HMS Holdings Corp (HMSY) · $3.5 billion at peak · was bought or merged
• Extraction Oil & Gas Inc (XOG) · $3.5 billion at peak · collapsed
• Pluralsight Inc (PS) · $3.4 billion at peak · was bought or merged
• Cooper Tire & Rubber (CTB) · $3.3 billion at peak · was bought or merged
• Inovalon Holdings Inc (INOV) · $3.2 billion at peak · was bought or merged
• Dicerna Pharmaceuticals Inc (DRNA) · $3.1 billion at peak · was bought or merged
• Viela Bio Inc (VIE) · $3.1 billion at peak · was bought or merged
• Endurance Intl Grp Hldgs Inc (EIGI) · $3.0 billion at peak · was bought or merged
• Cadence Bancorporation (CADE) · $3.0 billion at peak · was bought or merged
• Translate Bio Inc (TBIO) · $2.9 billion at peak · was bought or merged
• Fitbit Inc (FIT) · $2.8 billion at peak · fell hard
• Meredith Corporation (MDP) · $2.8 billion at peak · was bought or merged
• GTT Communications Inc (GTT) · $2.8 billion at peak · collapsed
• Highpoint Resources Corp (HPR) · $2.7 billion at peak · collapsed
• Biotelemetry Inc (BEAT) · $2.6 billion at peak · was bought or merged
• At Home Group Inc (HOME) · $2.6 billion at peak · was bought or merged
• Seacor Holdings Inc (CKH) · $2.5 billion at peak · was bought or merged
• Cubic Corp (CUB) · $2.4 billion at peak · was bought or merged
• Core-Mark Holding (CORE) · $2.3 billion at peak · was bought or merged
• Glu Mobile Inc (GLUU) · $2.3 billion at peak · was bought or merged
• Sykes Enterprises Inc (SYKE) · $2.2 billion at peak · was bought or merged
• Raven Industries Inc (RAVN) · $2.1 billion at peak · was bought or merged
• FBL Financial Group Inc-cl A (FFG) · $2.1 billion at peak · was bought or merged
• Constellation Pharmctcl (CNST) · $2.1 billion at peak · was bought or merged
• Iconix Brand Group Inc (ICON) · $2.1 billion at peak · collapsed
• Leaf Group Ltd (LEAF) · $2.0 billion at peak · was bought or merged
• Prgx Global Inc (PRGX) · $1.9 billion at peak · collapsed
• Bluegreen Vacations Corp (BXG) · $1.9 billion at peak · fell hard
• DSP Group Inc (DSPG) · $1.9 billion at peak · was bought or merged
• Luminex Corp (LMNX) · $1.9 billion at peak · was bought or merged
• Interpace Biosciences Inc (IDXG) · $1.9 billion at peak · collapsed
• Knoll Inc (KNL) · $1.8 billion at peak · was bought or merged
• Loral Space & Communications (LORL) · $1.8 billion at peak · was bought or merged
• Five Prime Therapeutics Inc (FPRX) · $1.8 billion at peak · was bought or merged
• Genmark Diagnostics Inc (GNMK) · $1.8 billion at peak · was bought or merged
• Virtusa Corp (VRTU) · $1.7 billion at peak · was bought or merged
• Kadmon Holdings Inc (KDMN) · $1.7 billion at peak · was bought or merged
• Lydall Inc (LDL) · $1.6 billion at peak · was bought or merged
• Contango Oil & Gas Co (MCF) · $1.6 billion at peak · collapsed
• Qad Inc (QADA) · $1.6 billion at peak · was bought or merged
• Boston Private Finl Holdings (BPFH) · $1.5 billion at peak · was bought or merged
• Boingo Wireless Inc (WIFI) · $1.5 billion at peak · was bought or merged
• Zix Corp (ZIXI) · $1.5 billion at peak · collapsed
• U S Concrete Inc (USCR) · $1.4 billion at peak · was bought or merged
• Meridian Bancorp Inc (md) (EBSB) · $1.3 billion at peak · was bought or merged
• Exone Co (XONE) · $1.3 billion at peak · was bought or merged
• Echo Global Logistics Inc (ECHO) · $1.3 billion at peak · was bought or merged
• Mma Capital Holdings (MMAC) · $1.2 billion at peak · was bought or merged
• Support.com Inc (SPRT) · $1.2 billion at peak · was bought or merged
• MTS Systems Corp (MTSC) · $1.2 billion at peak · was bought or merged
• Aegion Corp (AEGN) · $1.2 billion at peak · was bought or merged
• Adamas Pharmaceuticals Inc (ADMS) · $1.1 billion at peak · was bought or merged
• Amerant Bancorp Inc (AMTBB) · $1.1 billion at peak · fell hard
• Flexion Therapeutics Inc (FLXN) · $1.1 billion at peak · was bought or merged
• Bryn Mawr Bank Corp (BMTC) · $1.0 billion at peak · left without a crash
• Rignet Inc (RNET) · $1.0 billion at peak · was bought or merged
• Cai International Inc (CAI) · $974 million at peak · collapsed
• Foundation Bldg MRL Inc (FBM) · $933 million at peak · was bought or merged
• Orbcomm Inc (ORBC) · $918 million at peak · was bought or merged
• Telenav Inc (TNAV) · $914 million at peak · was bought or merged
• Prosight Global Inc (PROS) · $897 million at peak · was bought or merged
• Altabancorp (ALTA) · $884 million at peak · was bought or merged
• Collectors Universe Inc (CLCT) · $855 million at peak · was bought or merged
• American Renal Assocs Hldgs (ARA) · $843 million at peak · collapsed
• Dime Community Bancshares (DCOM) · $838 million at peak · was bought or merged
• Churchill Cap Corp Ii (CCX) · $801 million at peak · was bought or merged
• Prevail Therapeutics Inc (PRVL) · $795 million at peak · was bought or merged
• Advaxis Inc (ADXS) · $791 million at peak · collapsed
• Smtc Corp (SMTX) · $730 million at peak · collapsed
• Tribune Publishing Co (TPCO) · $726 million at peak · was bought or merged
• Sequential Brands Group Inc (SQBG) · $720 million at peak · collapsed
• Alaska Communications Sys GP (ALSK) · $713 million at peak · was bought or merged
• Chiasma Inc (CHMA) · $685 million at peak · was bought or merged
• Abraxas Petroleum Corp (AXAS) · $662 million at peak · collapsed
• Zagg Inc (ZAGG) · $650 million at peak · was bought or merged
• Houston Wire & Cable Co (HWCC) · $642 million at peak · was bought or merged
• GP Strategies Corp (GPX) · $638 million at peak · was bought or merged
• Qad Inc (QADB) · $636 million at peak · was bought or merged
• China XD Plastics Co Ltd (CXDC) · $618 million at peak · collapsed
• Teligent Inc (TLGT) · $608 million at peak · collapsed

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