0000816788-18-000002.txt : 20180515 0000816788-18-000002.hdr.sgml : 20180515 20180515161844 ACCESSION NUMBER: 0000816788-18-000002 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180331 FILED AS OF DATE: 20180515 DATE AS OF CHANGE: 20180515 EFFECTIVENESS DATE: 20180515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: TANAKA CAPITAL MANAGEMENT INC CENTRAL INDEX KEY: 0000816788 IRS NUMBER: 133390215 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-02082 FILM NUMBER: 18836763 BUSINESS ADDRESS: STREET 1: 369 LEXINGTON AVENUE STREET 2: 20TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10169 BUSINESS PHONE: 2124903380 MAIL ADDRESS: STREET 1: 369 LEXINGTON AVENUE STREET 2: 20TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0000816788 XXXXXXXX 03-31-2018 03-31-2018 TANAKA CAPITAL MANAGEMENT INC

369 LEXINGTON AVENUE 20TH FLOOR NEW YORK NY 10017

13F HOLDINGS REPORT 028-02082 N Benjamin Bratt 2124903380 Benjamin Bratt New York NY 05-15-2018 0 51 41830 false INFORMATION TABLE 2 03311813F.xml Accenture plc COM G1151C101 140 915 SH SOLE 915 0 0 Advansix COM 00773T101 10 285 SH SOLE 285 0 0 AFLAC Inc. COM 001055102 1509 34480 SH SOLE 34480 0 0 Alaska Air Group Inc. COM 011659109 1063 17154 SH SOLE 17154 0 0 Amazon.com Inc. COM 023135106 195 135 SH SOLE 135 0 0 Altria Group, Inc. COM 718154107 604 9697 SH SOLE 9697 0 0 Amyris COM 03236M101 4800 717555 SH SOLE 717555 0 0 Apple Computing COM 037833100 3298 19659 SH SOLE 19659 0 0 Applied Materials COM 038222105 479 8608 SH SOLE 8608 0 0 ASML Holding N V ADR COM N07059111 56 284 SH SOLE 284 0 0 BeyondSpring Inc COM G10830100 608 23748 SH SOLE 23748 0 0 Cameco COM 13321L108 19 2100 SH SOLE 2100 0 0 Catalyst Pharmaceuticals COM 14888U101 613 256593 SH SOLE 256593 0 0 CBS Corp. COM 124857103 1078 20968 SH SOLE 20968 0 0 Celgene Corp. COM 151020104 638 7152 SH SOLE 7152 0 0 Church and Dwight Co. Inc. COM 171340102 7 140 SH SOLE 140 0 0 Colgate-Palmolive Co. COM 194162103 21 288 SH SOLE 288 0 0 Corcept Therapeutics COM 218352102 2379 144602 SH SOLE 144602 0 0 Facebook, Inc. COM 30303M102 89 556 SH SOLE 556 0 0 Fuelnation, Inc. COM 359528205 0 251150 SH SOLE 251150 0 0 Google Inc. COM 38259P706 183 176 SH SOLE 176 0 0 Google Inc. COM 38259P508 181 176 SH SOLE 176 0 0 Helen of Troy Limited COM G4388N106 638 7339 SH SOLE 7339 0 0 Honeywell International Inc. COM 438516106 917 6344 SH SOLE 6344 0 0 Ichor Holdings COM G4740B105 1070 44195 SH SOLE 44195 0 0 Intel Corp. COM 458140100 68 1315 SH SOLE 1315 0 0 Ionis Pharmaceuticals COM 462222100 2215 50250 SH SOLE 50250 0 0 JetBlue Airways Corp. COM 477143101 795 39124 SH SOLE 39124 0 0 JPMorgan Chase and Co. COM 46625H100 220 1999 SH SOLE 1999 0 0 Johnson and Johnson COM 478160104 18 139 SH SOLE 139 0 0 Kraft Heinz Company COM 50076Q106 23 376 SH SOLE 376 0 0 Mondelez International, Inc. COM 609207105 25 596 SH SOLE 596 0 0 Monroe Muffler Brake Inc. COM 610236101 20 365 SH SOLE 365 0 0 Mymetics Corp COM 62856A102 5 166333 SH SOLE 166333 0 0 Nanoco Group plc COM 0B01JLR99 1922 3626770 SH SOLE 3626770 0 0 Nanometrics COM 630077105 814 30274 SH SOLE 30274 0 0 Netflix COM 64110L106 320 1085 SH SOLE 1085 0 0 Neurotrope COM 64129T207 1439 176740 SH SOLE 176740 0 0 NexGen Energy COM 65340P106 3008 1769465 SH SOLE 1769465 0 0 NICE Systems Ltd. COM 653656108 22 255 SH SOLE 255 0 0 PepsiCo, Inc. COM 713448108 409 3750 SH SOLE 3750 0 0 Philip Morris International COM 718172109 574 5772 SH SOLE 5772 0 0 Procter And Gamble COM 742718109 9 110 SH SOLE 110 0 0 ProMetic Life Sciences COM 74342Q104 582 856494 SH SOLE 856494 0 0 QUALCOMM COM 747525103 2250 40609 SH SOLE 40609 0 0 Rudolph Technologies COM 781270103 1908 68891 SH SOLE 68891 0 0 Stifel Financial Corp. COM 860630102 628 10605 SH SOLE 10605 0 0 Tesla Motors, Inc. COM 88160R101 580 2181 SH SOLE 2181 0 0 Tower Semiconductor COM M87915274 3351 124515 SH SOLE 124515 0 0 The Walt Disney Company COM 254687106 29 285 SH SOLE 285 0 0 Travelers Group COM 89417E109 1 6 SH SOLE 6 0 0