Notify me when TANAKA CAPITAL MANAGEMENT INC files a new 13F portfolio report.
⭐ Subscribe ⭐| Quarter | Holdings | Value $ | Bought | Sold | Net | Top Holdings | Form Type | Filing Time |
|---|---|---|---|---|---|---|---|---|
| Q4 2025 | 44 | $53,969,000 | +$2,047,373 | -$1,139,758 | +$907,615 | NUVB, NVDA, NXE, CORT, AAPL | 13F-HR | 17 Feb 2026, 15:12 |
| Q3 2025 | 44 | $53,041,000 | +$10,659,094 | -$7,515,208 | +$3,143,886 | CORT, UAMY, NVDA, NXE, AAPL | 13F-HR | 14 Nov 2025, 15:26 |
| Q1 2025 | 41 | $42,007,000 | +$9,265 | -$5,144,087 | -$5,134,822 | CORT, AAPL, CPRX, NVDA, NXE | 13F-HR | 15 May 2025, 11:55 |
| Q4 2024 | 43 | $43,739,000 | +$996,930 | -$1,542,284 | -$545,354 | AAPL, CORT, NVDA, NXE, CPRX | 13F-HR | 14 Feb 2025, 13:33 |
| Q3 2024 | 44 | $43,240,000 | +$1,754,269 | -$2,376,557 | -$622,288 | AAPL, CORT, NXE, NVDA, CPRX | 13F-HR | 15 Nov 2024, 11:59 |
| Q2 2024 | 46 | $42,246,000 | +$3,565,209 | -$1,416,597 | +$2,148,612 | AAPL, ONTO, NXE, NVDA, CORT | 13F-HR | 15 Aug 2024, 15:13 |
| Q1 2024 | 47 | $40,622,000 | +$2,769,191 | -$4,303,893 | -$1,534,702 | NXE, AAPL, ONTO, NVDA, CPRX | 13F-HR | 15 May 2024, 15:07 |
| Q4 2023 | 48 | $40,896,000 | +$1,901,000 | -$2,334,786 | -$433,786 | AAPL, NXE, ONTO, CPRX, SYM | 13F-HR | 14 Feb 2024, 14:49 |
| Q3 2023 | 45 | $35,009,000 | +$875,273 | -$2,079,663 | -$1,204,390 | AAPL, NXE, ONTO, TSLA, AFL | 13F-HR | 14 Nov 2023, 14:40 |
| Q2 2023 | 46 | $36,989,000 | +$421,284 | -$1,892,019 | -$1,470,735 | AAPL, ONTO, NXE, SYM, CPRX | 13F-HR | 14 Aug 2023, 14:35 |
| Q1 2023 | 47 | $34,437,000 | +$562,918 | -$146,456 | +$416,462 | AAPL, AMRS, CPRX, NXE, ONTO | 13F-HR | 12 May 2023, 15:20 |
| Q4 2022 | 46 | $31,521,000 | +$77,167 | -$470,812 | -$393,645 | AAPL, AMRS, NXE, CPRX, AFL | 13F-HR | 15 Feb 2023, 11:16 |
| Q3 2022 | 46 | $33,515,000 | +$2,782,674 | -$1,654,510 | +$1,128,164 | AAPL, AMRS, NXE, TSLA, CPRX | 13F-HR | 14 Nov 2022, 18:03 |
| Q2 2022 | 46 | $30,752,000 | +$634,513 | -$4,907,441 | -$4,272,928 | AAPL, AMRS, NXE, ONTO, QCOM | 13F-HR | 15 Aug 2022, 15:22 |
| Q1 2022 | 51 | $49,521,000 | +$449,293 | -$1,051,812 | -$602,519 | AAPL, AMRS, NXE, TSLA, ONTO | 13F-HR | 16 May 2022, 12:58 |
| Q4 2021 | 51 | $52,623,000 | +$515,586 | -$4,466,031 | -$3,950,445 | AMRS, AAPL, NXE, ONTO, TSLA | 13F-HR | 14 Feb 2022, 15:26 |
| Q3 2021 | 54 | $70,115,000 | +$4,233,498 | -$3,213,546 | +$1,019,952 | AMRS, AAPL, BYSI, NXE, TSLA | 13F-HR | 15 Nov 2021, 14:59 |
| Q2 2021 | 53 | $74,031,000 | +$1,282,603 | -$3,908,590 | -$2,625,987 | AMRS, AAPL, ONTO, TSLA, BYSI | 13F-HR | 13 Aug 2021, 10:55 |
| Q1 2021 | 48 | $78,821,000 | +$5,378,897 | -$2,262,967 | +$3,115,930 | AMRS, AAPL, QCOM, ONTO, TSLA | 13F-HR | 17 May 2021, 15:20 |
| Q4 2020 | 47 | $45,037,000 | +$4,417,970 | -$2,175,905 | +$2,242,065 | AMRS, AAPL, QCOM, TSLA, ONTO | 13F-HR | 11 Feb 2021, 16:57 |
| Q3 2020 | 49 | $31,913,000 | +$7,252,537 | -$1,560,898 | +$5,691,639 | AAPL, AMRS, QCOM, TSLA, AMZN | 13F-HR | 13 Nov 2020, 14:36 |
| Q2 2020 | 49 | $32,271,000 | +$2,079,816 | -$995,008 | +$1,084,808 | AAPL, AMRS, QCOM, Nanoco Group plc, CPRX | 13F-HR | 17 Aug 2020, 15:18 |
| Q1 2020 | 47 | $22,851,000 | +$341,300 | -$2,725,852 | -$2,384,552 | AAPL, AMRS, QCOM, CPRX, ONTO | 13F-HR | 14 May 2020, 18:40 |
| Q4 2019 | 48 | $31,551,000 | +$4,264,417 | -$4,011,557 | +$252,860 | AAPL, AMRS, ONTO, QCOM, IONS | 13F-HR | 14 Feb 2020, 12:20 |
| Q3 2019 | 48 | $30,971,000 | +$440,326 | -$3,056,030 | -$2,615,704 | AMRS, AAPL, IONS, AFL, QCOM | 13F-HR | 15 Nov 2019, 16:07 |
| Q2 2019 | 49 | $32,639,000 | +$1,335,827 | -$2,810,872 | -$1,475,045 | AAPL, AMRS, IONS, QCOM, NXE | 13F-HR | 14 Aug 2019, 17:43 |
| Q1 2019 | 53 | $33,163,000 | +$1,190,122 | -$2,477,768 | -$1,287,646 | AAPL, IONS, NXE, QCOM, AMRS | 13F-HR | 15 May 2019, 17:51 |
| Q4 2018 | 54 | $31,457,000 | +$398,462 | -$1,463,619 | -$1,065,157 | AAPL, NXE, AMRS, QCOM, IONS | 13F-HR | 14 Feb 2019, 12:19 |
| Q3 2018 | 53 | $43,035,000 | +$1,376,713 | -$2,642,523 | -$1,265,810 | AMRS, AAPL, NXE, QCOM, TSEM | 13F-HR | 15 Nov 2018, 15:46 |
| Q2 2018 | 54 | $41,707,000 | +$2,614,910 | -$2,943,038 | -$328,128 | AMRS, AAPL, NXE, TSEM, QCOM | 13F-HR | 15 Aug 2018, 17:48 |
| Q1 2018 | 50 | $41,829,000 | +$5,532,521 | -$4,768,493 | +$764,028 | AMRS, TSEM, AAPL, NXE, CORT | 13F-HR | 15 May 2018, 16:18 |
| Q4 2017 | 50 | $43,719,000 | +$604,233 | -$2,118,176 | -$1,513,943 | TSEM, NXE, AAPL, CBSA, IONS | 13F-HR | 15 Feb 2018, 18:05 |
| Q3 2017 | 50 | $44,849,000 | +$3,256,156 | -$3,257,748 | -$1,592 | TSEM, NXE, AAPL, IONS, CBSA | 13F-HR | 15 Nov 2017, 18:29 |
| Q2 2017 | 53 | $43,642,000 | +$1,801,860 | -$9,373,527 | -$7,571,667 | TSEM, IONS, NXE, AAPL, CBSA | 13F-HR | 15 Aug 2017, 17:02 |
| Q1 2017 | 55 | $45,353,000 | +$4,080,995 | -$5,102,823 | -$1,021,828 | NXE, TSEM, IONS, CBSA, AAPL | 13F-HR | 15 May 2017, 15:22 |
| Q4 2016 | 54 | $42,735,000 | +$7,162,048 | -$7,081,948 | +$80,100 | IONS, CBSA, TSEM, NXE, AAPL | 13F-HR | 15 Feb 2017, 18:51 |
| Q3 2016 | 54 | $41,711,000 | +$7,683,489 | -$5,036,348 | +$2,647,141 | CBSA, Nanoco Group plc, TSLA, NXE, AAPL | 13F-HR | 15 Nov 2016, 13:03 |
| Q2 2016 | 52 | $38,922,000 | +$7,802,027 | -$8,980,633 | -$1,178,606 | CBSA, NXE, TSLA, GILD, AAPL | 13F-HR | 15 Aug 2016, 17:08 |
| Q1 2016 | 59 | $44,431,000 | +$9,008,468 | -$9,733,689 | -$725,221 | CBSA, AAPL, Fingerprint Cards AB, TSLA, GILD | 13F-HR | 16 May 2016, 10:51 |
| Q4 2015 | 91 | $46,305,000 | +$13,026,261 | -$8,824,713 | +$4,201,548 | AAPL, CBSA, GILD, CELG, VRX | 13F-HR | 16 Feb 2016, 19:49 |
| Q3 2015 | 59 | $39,533,000 | +$8,617,941 | -$6,328,039 | +$2,289,902 | Fingerprint Cards AB, AAPL, VRX, GILD, ALK | 13F-HR | 13 Nov 2015, 18:27 |
| Q2 2015 | 60 | $40,330,000 | +$2,413,996 | -$262,855 | +$2,151,141 | AAPL, VRX, GILD, SYNA, BRLI | 13F-HR | 07 Aug 2015, 15:52 |
| Q1 2015 | 57 | $36,105,000 | +$2,875,622 | -$3,630,275 | -$754,653 | AAPL, VRX, SYNA, GILD, ALK | 13F-HR | 13 May 2015, 15:14 |
| Q4 2014 | 54 | $33,589,000 | +$6,274,469 | -$8,021,747 | -$1,747,278 | AAPL, VRX, GILD, SYNA, BRLI | 13F-HR | 17 Feb 2015, 14:44 |
| Q3 2014 | 30 | $34,246,000 | +$2,366,004 | -$3,181,292 | -$815,288 | AAPL, SYNA, CRZO, GILD, VRX | 13F-HR | 12 Nov 2014, 12:41 |
| Q2 2014 | 32 | $37,800,000 | +$4,802,001 | -$1,086,544 | +$3,715,457 | SYNA, CRZO, AAPL, VRX, CXDC | Restatement | 13 Aug 2014, 17:30 |
| Q1 2014 | 32 | $32,892,000 | +$2,929,297 | -$4,556,013 | -$1,626,716 | AAPL, CRZO, SYNA, VRX, HNR | 13F-HR | 14 May 2014, 10:33 |
| Q4 2013 | 32 | $33,941,000 | $0 | $0 | $0 | AAPL, MFCB, CRZO, SYNA, VRX | 13F-HR | 12 Feb 2014, 11:09 |