0000816788-18-000001.txt : 20180216 0000816788-18-000001.hdr.sgml : 20180216 20180215180530 ACCESSION NUMBER: 0000816788-18-000001 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180216 DATE AS OF CHANGE: 20180215 EFFECTIVENESS DATE: 20180216 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: 18619017 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 true 0000816788 XXXXXXXX 12-31-2017 12-31-2017 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 X1 12-31-2017 0 51 44474 false INFORMATION TABLE 2 12311713F.xml Accenture plc COM G1151C101 129 840 SH SOLE 840 0 0 Advansix COM 00773T101 12 285 SH SOLE 285 0 0 AFLAC Inc. COM 001055102 1481 16874 SH SOLE 16874 0 0 Alaska Air Group Inc. COM 011659109 1375 18704 SH SOLE 18704 0 0 Amazon.com Inc. COM 023135106 158 135 SH SOLE 135 0 0 Altria Group, Inc. COM 718154107 691 9673 SH SOLE 9673 0 0 Amyris COM 03236M101 1974 526442 SH SOLE 526442 0 0 Apple Computing COM 037833100 3865 22840 SH SOLE 22840 0 0 Applied Materials COM 038222105 126 2469 SH SOLE 2469 0 0 ASML Holding N V ADR COM N07059111 49 284 SH SOLE 284 0 0 BeyondSpring Inc COM G10830100 703 24158 SH SOLE 24158 0 0 Cameco COM 13321L108 19 2100 SH SOLE 2100 0 0 Catalyst Pharmaceuticals COM 14888U101 1003 256593 SH SOLE 256593 0 0 CBS Corp. COM 124857103 2965 50246 SH SOLE 50246 0 0 Celgene Corp. COM 151020104 740 7087 SH SOLE 7087 0 0 Church and Dwight Co. Inc. COM 171340102 7 140 SH SOLE 140 0 0 Colgate-Palmolive Co. COM 194162103 22 288 SH SOLE 288 0 0 Corcept Therapeutics COM 218352102 2533 140282 SH SOLE 140282 0 0 Facebook, Inc. COM 30303M102 90 509 SH SOLE 509 0 0 Fuelnation, Inc. COM 359528205 0 251150 SH SOLE 251150 0 0 Google Inc. COM 38259P706 185 176 SH SOLE 176 0 0 Google Inc. COM 38259P508 184 176 SH SOLE 176 0 0 Helen of Troy Limited COM G4388N106 711 7379 SH SOLE 7379 0 0 Honeywell International Inc. COM 438516106 963 6278 SH SOLE 6278 0 0 Intel Corp. COM 458140100 54 1160 SH SOLE 1160 0 0 Ionis Pharmaceuticals COM 462222100 2640 52481 SH SOLE 52481 0 0 JetBlue Airways Corp. COM 477143101 969 43389 SH SOLE 43389 0 0 JPMorgan Chase and Co. COM 46625H100 205 1918 SH SOLE 1918 0 0 Johnson and Johnson COM 478160104 7 50 SH SOLE 50 0 0 Kraft Heinz Company COM 50076Q106 29 376 SH SOLE 376 0 0 Mondelez International, Inc. COM 609207105 26 596 SH SOLE 596 0 0 Monroe Muffler Brake Inc. COM 610236101 21 365 SH SOLE 365 0 0 Mymetics Corp COM 62856A102 3 167649 SH SOLE 167649 0 0 Nanoco Group plc COM 0B01JLR99 1303 3618860 SH SOLE 3618860 0 0 Nanometrics COM 630077105 75 30274 SH SOLE 30274 0 0 Netflix COM 64110L106 208 1085 SH SOLE 1085 0 0 Neurotrope COM 64129T207 903 128310 SH SOLE 128310 0 0 NexGen Energy COM 65340P106 4515 1763530 SH SOLE 1763530 0 0 NICE Systems Ltd. COM 653656108 23 255 SH SOLE 255 0 0 PepsiCo, Inc. COM 713448108 435 3630 SH SOLE 3630 0 0 Philip Morris International COM 718172109 605 5725 SH SOLE 5725 0 0 Procter And Gamble COM 742718109 10 110 SH SOLE 110 0 0 ProMetic Life Sciences COM 74342Q104 877 843744 SH SOLE 843744 0 0 QUALCOMM COM 747525103 874 13652 SH SOLE 13652 0 0 Rudolph Technologies COM 781270103 1648 68940 SH SOLE 68940 0 0 Stifel Financial Corp. COM 860630102 624 10470 SH SOLE 10470 0 0 Telit Communications COM 0B06GM726 825 406501 SH SOLE 406501 0 0 Tesla Motors, Inc. COM 88160R101 1419 4556 SH SOLE 4556 0 0 Tower Semiconductor COM M87915274 5480 160803 SH SOLE 160803 0 0 The Walt Disney Company COM 254687106 31 285 SH SOLE 285 0 0 Travelers Group COM 89417E109 1 6 SH SOLE 6 0 0