ARK Investment Management as of Dec. 31, 2017
Portfolio Holdings for ARK Investment Management
ARK Investment Management holds 200 positions in its portfolio as reported in the December 2017 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Stratasys (SSYS) | 4.4 | $55M | 2.8M | 19.96 | |
| 4.2 | $53M | 2.2M | 24.01 | ||
| Amazon (AMZN) | 4.1 | $52M | 44k | 1169.47 | |
| athenahealth | 4.0 | $51M | 379k | 133.04 | |
| Tesla Motors (TSLA) | 3.5 | $44M | 141k | 311.35 | |
| Illumina (ILMN) | 2.9 | $36M | 166k | 218.49 | |
| Baidu (BIDU) | 2.8 | $35M | 151k | 234.21 | |
| Editas Medicine (EDIT) | 2.7 | $34M | 1.1M | 30.73 | |
| Juno Therapeutics | 2.5 | $31M | 683k | 45.71 | |
| NVIDIA Corporation (NVDA) | 2.4 | $31M | 158k | 193.50 | |
| Alphabet Inc Class C cs (GOOG) | 2.3 | $29M | 27k | 1046.41 | |
| Jd (JD) | 2.2 | $28M | 678k | 41.42 | |
| Netflix (NFLX) | 2.1 | $27M | 139k | 191.96 | |
| Intellia Therapeutics (NTLA) | 2.1 | $26M | 1.4M | 19.22 | |
| Lendingclub | 1.9 | $24M | 5.8M | 4.13 | |
| 2u (TWOU) | 1.9 | $24M | 367k | 64.51 | |
| Square Inc cl a (SQ) | 1.9 | $24M | 677k | 34.67 | |
| salesforce (CRM) | 1.9 | $23M | 228k | 102.23 | |
| Tencent Holdings Ltd - (TCEHY) | 1.8 | $22M | 425k | 51.92 | |
| Bluebird Bio (BLUE) | 1.7 | $22M | 122k | 178.10 | |
| Medidata Solutions | 1.6 | $21M | 326k | 63.37 | |
| Facebook Inc cl a (META) | 1.6 | $21M | 117k | 176.46 | |
| Apple (AAPL) | 1.6 | $20M | 120k | 169.23 | |
| stock | 1.6 | $20M | 244k | 82.84 | |
| Softbank Corp-un (SFTBY) | 1.5 | $19M | 487k | 39.76 | |
| Invitae (NVTAQ) | 1.5 | $19M | 2.1M | 9.08 | |
| Xilinx | 1.5 | $19M | 282k | 67.42 | |
| Red Hat | 1.5 | $19M | 156k | 120.10 | |
| Ionis Pharmaceuticals (IONS) | 1.5 | $19M | 371k | 50.30 | |
| Hortonworks | 1.5 | $19M | 922k | 20.11 | |
| Redfin Corp (RDFN) | 1.4 | $18M | 570k | 31.32 | |
| Foundation Medicine | 1.4 | $18M | 259k | 68.20 | |
| Proto Labs (PRLB) | 1.4 | $17M | 168k | 103.00 | |
| Alibaba Group Holding (BABA) | 1.3 | $17M | 96k | 172.43 | |
| Seres Therapeutics (MCRB) | 1.3 | $17M | 1.6M | 10.14 | |
| Tree (TREE) | 1.2 | $15M | 44k | 340.44 | |
| Autodesk (ADSK) | 1.1 | $14M | 129k | 104.83 | |
| Delphi Automotive Inc international (APTV) | 1.1 | $13M | 158k | 84.83 | |
| Teradyne (TER) | 1.0 | $13M | 307k | 41.87 | |
| Cerus Corporation (CERS) | 1.0 | $12M | 3.6M | 3.38 | |
| MercadoLibre (MELI) | 0.9 | $12M | 37k | 314.67 | |
| Paypal Holdings (PYPL) | 0.9 | $11M | 151k | 73.62 | |
| Exone | 0.8 | $11M | 1.3M | 8.40 | |
| Nintendo (NTDOY) | 0.8 | $10M | 227k | 45.07 | |
| Materalise Nv (MTLS) | 0.8 | $9.4M | 738k | 12.71 | |
| Veracyte (VCYT) | 0.7 | $9.2M | 1.4M | 6.53 | |
| Nanostring Technologies (NSTGQ) | 0.7 | $8.5M | 1.1M | 7.47 | |
| Syros Pharmaceuticals | 0.7 | $8.1M | 835k | 9.73 | |
| Organovo Holdings | 0.6 | $7.9M | 5.9M | 1.34 | |
| AeroVironment (AVAV) | 0.6 | $7.0M | 125k | 56.16 | |
| Ctrip.com International | 0.5 | $6.6M | 150k | 44.10 | |
| Compugen (CGEN) | 0.5 | $5.6M | 2.3M | 2.50 | |
| Hubspot (HUBS) | 0.4 | $5.0M | 57k | 88.40 | |
| General Motors Company (GM) | 0.4 | $4.8M | 117k | 40.99 | |
| Bitcoin Investment Trust uit | 0.3 | $4.4M | 198k | 22.15 | |
| Slm Solutions | 0.3 | $3.9M | 69k | 57.41 | |
| Mellanox Technologies | 0.3 | $3.8M | 58k | 64.70 | |
| Shopify Inc cl a (SHOP) | 0.3 | $3.8M | 38k | 101.00 | |
| Twilio Inc cl a (TWLO) | 0.3 | $3.7M | 157k | 23.60 | |
| Align Technology (ALGN) | 0.3 | $3.6M | 16k | 222.19 | |
| Trimble Navigation (TRMB) | 0.3 | $3.4M | 84k | 40.65 | |
| Adobe Systems Incorporated (ADBE) | 0.3 | $3.3M | 19k | 175.22 | |
| Dassault Systems | 0.2 | $3.0M | 28k | 106.51 | |
| Renishaw (RNSHF) | 0.2 | $3.0M | 43k | 70.66 | |
| Deere & Company (DE) | 0.2 | $2.9M | 19k | 156.49 | |
| Fanuc Ltd-unpons (FANUY) | 0.2 | $2.9M | 121k | 24.04 | |
| Servicenow (NOW) | 0.2 | $2.9M | 23k | 130.38 | |
| Ansys (ANSS) | 0.2 | $2.8M | 19k | 147.61 | |
| Box Inc cl a (BOX) | 0.2 | $2.8M | 132k | 21.12 | |
| Hp (HPQ) | 0.2 | $2.5M | 118k | 21.01 | |
| Akamai Technologies (AKAM) | 0.2 | $2.4M | 37k | 65.05 | |
| K2m Group Holdings | 0.2 | $2.3M | 130k | 18.00 | |
| Mazor Robotics Ltd. equities | 0.2 | $2.3M | 44k | 51.60 | |
| Prodways Group Sa (PRWYF) | 0.2 | $2.2M | 393k | 5.72 | |
| Biogen Idec (BIIB) | 0.2 | $2.1M | 6.6k | 318.59 | |
| Impinj (PI) | 0.2 | $2.0M | 89k | 22.52 | |
| Toyota Motor Corporation (TM) | 0.1 | $1.9M | 15k | 127.20 | |
| 3D Systems Corporation (DDD) | 0.1 | $1.9M | 222k | 8.64 | |
| Gilead Sciences (GILD) | 0.1 | $1.7M | 24k | 71.64 | |
| Elbit Systems (ESLT) | 0.1 | $1.6M | 12k | 133.31 | |
| Byd (BYDDY) | 0.1 | $1.6M | 92k | 17.48 | |
| Microsoft Corporation (MSFT) | 0.1 | $1.5M | 18k | 85.52 | |
| Geely Automobile-un (GELYY) | 0.1 | $1.4M | 20k | 69.48 | |
| Ptc (PTC) | 0.1 | $1.4M | 23k | 60.79 | |
| Rockwell Automation (ROK) | 0.1 | $1.2M | 6.3k | 196.27 | |
| Allied Motion Technologies (ALNT) | 0.1 | $1.2M | 37k | 33.08 | |
| Cellectis S A (CLLS) | 0.1 | $1.3M | 44k | 29.16 | |
| Mensch Und Maschine Software | 0.1 | $1.2M | 49k | 25.50 | |
| Qualcomm (QCOM) | 0.1 | $1.2M | 18k | 64.03 | |
| Cognex Corporation (CGNX) | 0.1 | $1.1M | 18k | 61.18 | |
| Cornerstone Ondemand | 0.1 | $1.2M | 33k | 35.32 | |
| Blackberry (BB) | 0.1 | $1.2M | 105k | 11.17 | |
| Inovio Pharmaceuticals | 0.1 | $1.2M | 286k | 4.13 | |
| Teladoc (TDOC) | 0.1 | $1.1M | 31k | 34.86 | |
| Incyte Corporation (INCY) | 0.1 | $1.0M | 11k | 94.69 | |
| Regeneron Pharmaceuticals (REGN) | 0.1 | $1.0M | 2.8k | 375.95 | |
| Celgene Corporation | 0.1 | $1.0M | 9.7k | 104.38 | |
| Albemarle Corporation (ALB) | 0.1 | $1.1M | 8.3k | 127.93 | |
| Plug Power (PLUG) | 0.1 | $973k | 412k | 2.36 | |
| Five Prime Therapeutics | 0.1 | $947k | 43k | 21.91 | |
| Bertrandt | 0.1 | $978k | 8.0k | 122.22 | |
| Conformis | 0.1 | $930k | 391k | 2.38 | |
| United Parcel Service (UPS) | 0.1 | $703k | 5.9k | 119.23 | |
| FARO Technologies (FARO) | 0.1 | $724k | 15k | 47.02 | |
| Siemens (SMAWF) | 0.1 | $799k | 5.7k | 139.61 | |
| Arconic | 0.1 | $751k | 28k | 27.26 | |
| Crispr Therapeutics (CRSP) | 0.1 | $737k | 31k | 23.48 | |
| Arrk Corp | 0.1 | $811k | 773k | 1.05 | |
| General Electric Company | 0.1 | $596k | 34k | 17.46 | |
| Ametek (AME) | 0.1 | $643k | 8.9k | 72.49 | |
| Hexagon Ab for | 0.1 | $617k | 12k | 50.23 | |
| Jounce Therapeutics | 0.1 | $678k | 53k | 12.75 | |
| Arcturus Therapeutics | 0.1 | $610k | 77k | 7.95 | |
| Ultra Clean Holdings (UCTT) | 0.0 | $549k | 24k | 23.11 | |
| Pacific Biosciences of California (PACB) | 0.0 | $565k | 214k | 2.64 | |
| Bitcoin Gold Receivable | 0.0 | $501k | 2.0k | 250.00 | |
| Teva Pharmaceutical Industries (TEVA) | 0.0 | $325k | 17k | 18.93 | |
| Pluristem Therapeutics | 0.0 | $402k | 291k | 1.38 | |
| Magicjack Vocaltec | 0.0 | $314k | 37k | 8.44 | |
| Solaredge Technologies (SEDG) | 0.0 | $315k | 8.4k | 37.58 | |
| Urogen Pharma (URGN) | 0.0 | $345k | 9.3k | 37.16 | |
| Radware Ltd ord (RDWR) | 0.0 | $288k | 15k | 19.41 | |
| Taro Pharmaceutical Industries (TARO) | 0.0 | $247k | 2.4k | 104.84 | |
| Ituran Location And Control (ITRN) | 0.0 | $233k | 6.8k | 34.25 | |
| Cellcom Israel (CELJF) | 0.0 | $272k | 26k | 10.33 | |
| Audiocodes Ltd Com Stk (AUDC) | 0.0 | $227k | 31k | 7.35 | |
| CHECK POINT SOFTWARE Technolog Com Stk (CHKP) | 0.0 | $224k | 2.2k | 103.80 | |
| Gilat Satellite Networks (GILT) | 0.0 | $290k | 37k | 7.90 | |
| Nice Systems (NICE) | 0.0 | $287k | 3.1k | 91.81 | |
| Orbotech Ltd Com Stk | 0.0 | $293k | 5.8k | 50.24 | |
| Alnylam Pharmaceuticals (ALNY) | 0.0 | $267k | 2.1k | 127.26 | |
| Ceragon Networks (CRNT) | 0.0 | $245k | 124k | 1.98 | |
| Camtek (CAMT) | 0.0 | $259k | 45k | 5.72 | |
| Silicom (SILC) | 0.0 | $262k | 3.7k | 70.02 | |
| NOVA MEASURING Instruments L (NVMI) | 0.0 | $220k | 8.5k | 25.96 | |
| Magic Software Enterprises (MGIC) | 0.0 | $242k | 29k | 8.47 | |
| Pointer Telocation | 0.0 | $279k | 15k | 18.60 | |
| Radcom (RDCM) | 0.0 | $248k | 13k | 19.89 | |
| Sapiens Intl Corp N V | 0.0 | $213k | 19k | 11.50 | |
| Tower Semiconductor (TSEM) | 0.0 | $278k | 8.2k | 34.06 | |
| Kamada Ord Ils1.00 (KMDA) | 0.0 | $251k | 53k | 4.76 | |
| Wix (WIX) | 0.0 | $215k | 3.7k | 57.46 | |
| Cyberark Software (CYBR) | 0.0 | $240k | 5.8k | 41.31 | |
| Foamix Pharmaceuticals | 0.0 | $235k | 39k | 6.00 | |
| Vascular Biogenics | 0.0 | $302k | 43k | 7.11 | |
| Rada Electr Inds | 0.0 | $225k | 73k | 3.08 | |
| Dowdupont | 0.0 | $216k | 3.0k | 71.24 | |
| Bezeq The Israeli Telecommunication Corp (BZQIF) | 0.0 | $256k | 169k | 1.51 | |
| Danel | 0.0 | $299k | 5.3k | 56.37 | |
| Elco | 0.0 | $255k | 13k | 20.38 | |
| Fms Enterprises Migun | 0.0 | $236k | 6.4k | 36.62 | |
| Hilan (HLTEF) | 0.0 | $282k | 13k | 22.43 | |
| Matrix It | 0.0 | $297k | 24k | 12.65 | |
| Partner Communications (PTNRF) | 0.0 | $310k | 49k | 6.33 | |
| Suny Cellular Communication | 0.0 | $229k | 364k | 0.63 | |
| Cme (CME) | 0.0 | $120k | 820.00 | 146.34 | |
| Charles Schwab Corporation (SCHW) | 0.0 | $85k | 1.7k | 51.14 | |
| Nasdaq Omx (NDAQ) | 0.0 | $122k | 1.6k | 76.83 | |
| Eastman Chemical Company (EMN) | 0.0 | $72k | 774.00 | 93.02 | |
| Praxair | 0.0 | $76k | 491.00 | 154.79 | |
| Starbucks Corporation (SBUX) | 0.0 | $98k | 1.7k | 57.41 | |
| Visa (V) | 0.0 | $69k | 602.00 | 114.62 | |
| Fiserv (FI) | 0.0 | $118k | 901.00 | 130.97 | |
| HDFC Bank (HDB) | 0.0 | $81k | 794.00 | 102.02 | |
| PolyOne Corporation | 0.0 | $74k | 1.7k | 43.38 | |
| Intuit (INTU) | 0.0 | $146k | 923.00 | 158.18 | |
| Hexcel Corporation (HXL) | 0.0 | $74k | 1.2k | 61.98 | |
| Allegheny Technologies Incorporated (ATI) | 0.0 | $72k | 3.0k | 24.00 | |
| Carpenter Technology Corporation (CRS) | 0.0 | $85k | 1.7k | 50.78 | |
| CBOE Holdings (CBOE) | 0.0 | $91k | 732.00 | 124.32 | |
| Dsm N.v. Ord Shrs (KDSKF) | 0.0 | $84k | 881.00 | 95.35 | |
| Toray Industries (TRYIF) | 0.0 | $70k | 7.4k | 9.47 | |
| Sandvik Ab (SDVKF) | 0.0 | $71k | 4.1k | 17.45 | |
| Guidewire Software (GWRE) | 0.0 | $118k | 1.6k | 74.45 | |
| Xero | 0.0 | $71k | 3.2k | 22.22 | |
| Rakuten Inc Tokyo (RKUNF) | 0.0 | $97k | 11k | 9.15 | |
| Workday Inc cl a (WDAY) | 0.0 | $68k | 671.00 | 101.34 | |
| Redhill Biopharma Ltd cmn | 0.0 | $149k | 29k | 5.13 | |
| Evogene (EVGN) | 0.0 | $97k | 32k | 3.08 | |
| Transunion (TRU) | 0.0 | $99k | 1.8k | 54.91 | |
| Nano Dimension Ltd spons | 0.0 | $186k | 61k | 3.07 | |
| Asx | 0.0 | $108k | 2.5k | 42.77 | |
| Nintendo Co Ltd Npv Isin #jp3756600007 Sedol #6639550 (NTDOF) | 0.0 | $63k | 171.00 | 368.42 | |
| Arkema Sa (ARKAF) | 0.0 | $70k | 571.00 | 122.59 | |
| Fenner | 0.0 | $79k | 15k | 5.41 | |
| Aeronautics | 0.0 | $176k | 57k | 3.11 | |
| Firstrand (FANDF) | 0.0 | $102k | 19k | 5.45 | |
| Sbi Holdings (SBHGF) | 0.0 | $180k | 8.6k | 20.93 | |
| Interactive Brokers (IBKR) | 0.0 | $30k | 515.00 | 58.25 | |
| International Business Machines (IBM) | 0.0 | $56k | 366.00 | 153.01 | |
| Msci (MSCI) | 0.0 | $60k | 477.00 | 125.79 | |
| Verisk Analytics (VRSK) | 0.0 | $33k | 344.00 | 95.93 | |
| Domino's Pizza (DPZ) | 0.0 | $33k | 173.00 | 190.75 | |
| Bayer (BAYZF) | 0.0 | $49k | 390.00 | 125.64 | |
| Softbank Corp foreign | 0.0 | $44k | 555.00 | 79.28 | |
| Eastman Kodak (KODK) | 0.0 | $24k | 7.7k | 3.11 | |
| Wirecard Ag adr repstg | 0.0 | $33k | 597.00 | 55.28 | |
| Sigma Labs | 0.0 | $35k | 16k | 2.18 | |
| Fanuc Corp | 0.0 | $4.0k | 220.00 | 18.18 | |
| Trade Me Group | 0.0 | $55k | 16k | 3.44 |
