TANAKA CAPITAL MANAGEMENT INC

NEW YORK, NY · CIK 816788 · 13F filing filed 2026-05-18

SEC-registered investment adviser since 1987 · corporation

Assets managed$69.4m
Staff3 · 3 in investment roles
Main clients (by assets)Mutual funds and ETFs 53%, High net worth individuals 28%, Pension plans 13%
Main officeGreenwich, CT
Websitetanaka.com
Form ADV · 2026-07-17SEC adviser record

Kindmutual funds
Others nearbyGreenwich, CT

$59.9m reported value +9.2% vs Q4 2025

43positions

64.6%in top 10

0 new 8 added 14 reduced 1 sold out vs Q4 2025

Holdings, Q1 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	UNITED STATES ANTIMONY CORP COM UAMY	UAMY	615,975	$5.4m8.98%	8.98%	Unchanged
2	NEXGEN ENERGY LTD COM NXE	NXE	439,205	$5.1m8.51%	8.51%	Reduced -3.4k	-3,420 -0.8%
3	CORCEPT THERAPEUTICS INC COM CORT	CORT	110,854	$4.5m7.46%	7.46%	Reduced -230	-230 -0.2%
4	NVIDIA CORPORATION COM NVDA	NVDA	24,780	$4.3m7.22%	7.22%	Reduced -30	-30 -0.1%
5	Aura Minerals, Inc. COM COM		50,085	$4.1m6.82%	6.82%	Added +5.2k	+5,250 11.7%
6	NUVATION BIO INC COM CL A NUVB	NUVB	901,825	$3.9m6.46%	6.46%	Added +60.2k	+60,220 7.2%
7	APPLE INC COM AAPL	AAPL	12,859	$3.3m5.45%	5.45%	Reduced -78	-78 -0.6%
8	ISHARES TR CORE S&P SCP ETF IJR	IJR	220,216	$2.8m4.74%	4.74%	Added +125.4k	+125,357 132.2%
9	CATALYST PHARMACEUTICALS INC COM CPRX	CPRX	113,418	$2.8m4.69%	4.69%	Reduced -1.0k	-1,000 -0.9%
10	ONTO INNOVATION INC COM ONTO	ONTO	12,448	$2.6m4.26%	4.26%	Reduced -385	-385 -3.0%
11	APPLIED MATLS INC COM AMAT	AMAT	6,953	$2.4m3.97%	3.97%	Reduced -35	-35 -0.5%
12	CAMECO CORP COM CCJ	CCJ	21,575	$2.3m3.91%	3.91%	Added +5.2k	+5,185 31.6%
13	SYMBOTIC INC CLASS A COM SYM	SYM	43,094	$2.3m3.83%	3.83%	Reduced -260	-260 -0.6%
14	AFLAC INC COM AFL	AFL	20,039	$2.2m3.67%	3.67%	Reduced -330	-330 -1.6%
15	ELECTROVAYA INC COM NEW ELVA	ELVA	253,930	$2.0m3.32%	3.32%	Unchanged
16	STIFEL FINL CORP COM SF	SF	19,090	$1.4m2.36%	2.36%	Reduced -2	-2 -0.0%
17	CARLYLE GROUP L P COM UTS LTD PTN COM UTS LTD PTN		28,791	$1.4m2.33%	2.33%	Unchanged
18	AMAZON COM INC COM AMZN	AMZN	6,052	$1.3m2.10%	2.10%	Added +1.0k	+1,010 20.0%
19	QUALCOMM INC COM QCOM	QCOM	9,104	$1.2m1.96%	1.96%	Added +1.4k	+1,362 17.6%
20	PEPSICO INC COM PEP	PEP	7,095	$1.1m1.84%	1.84%	Added +4.2k	+4,150 140.9%
21	URANIUM ENERGY CORP COM UEC	UEC	77,051	$1.0m1.73%	1.73%	Unchanged
22	MASTERCARD INCORPORATED CL A MA	MA	1,893	$946.0k1.58%	1.58%	Added +692	+692 57.6%
23	PHILIP MORRIS INTL INC COM PM	PM	2,851	$471.0k0.79%	0.79%	Reduced -3.5k	-3,485 -55.0%
24	META PLATFORMS INC CL A META	META	803	$459.0k0.77%	0.77%	Reduced -6	-6 -0.7%
25	ASML Holding N.V. ADR COM COM		224	$296.0k0.49%	0.49%	Unchanged
26	ACCENTURE PLC IRELAND SHS CLASS A ACN	ACN	502	$100.0k0.17%	0.17%	Reduced -9	-9 -1.8%
27	ISHARES TR RUS 1000 ETF IWB	IWB	235	$84.0k0.14%	0.14%	Unchanged
28	ISHARES TR RUS 1000 GRW ETF IWF	IWF	149	$64.0k0.11%	0.11%	Unchanged
29	JPMORGAN CHASE & CO COM JPM	JPM	188	$55.0k0.09%	0.09%	Reduced -19	-19 -9.2%
30	BEYONDSPRING INC SHS BYSI	BYSI	26,296	$43.0k0.07%	0.07%	Unchanged
31	ISHARES TR RUS 1000 VAL ETF IWD	IWD	123	$26.0k0.04%	0.04%	Unchanged
32	COLGATE PALMOLIVE CO COM CL	CL	263	$22.0k0.04%	0.04%	Unchanged
33	MONDELEZ INTL INC CL A MDLZ	MDLZ	192	$11.0k0.02%	0.02%	Unchanged
34	BRISTOL-MYERS SQUIBB CO COM BMY	BMY	166	$10.0k0.02%	0.02%	Unchanged
35	ISHARES TR MSCI EAFE ETF EFA	EFA	103	$10.0k0.02%	0.02%	Unchanged
36	ISHARES TR EAFE GRWTH ETF EFG	EFG	81	$9.0k0.02%	0.02%	Unchanged
37	PROCTER AND GAMBLE CO COM PG	PG	63	$9.0k0.02%	0.02%	Unchanged
38	INTEL CORP COM INTC	INTC	180	$8.0k0.01%	0.01%	Unchanged
39	KRAFT FOODS GROUP INC COM COM		279	$6.0k0.01%	0.01%	Unchanged
40	CHURCH & DWIGHT CO INC COM CHD	CHD	26	$2.0k0.00%	0.00%	Unchanged
41	JOHNSON & JOHNSON COM JNJ	JNJ	9	$2.0k0.00%	0.00%	Unchanged
42	TRAVELERS COMPANIES INC COM TRV	TRV	6	$2.0k0.00%	0.00%	Unchanged
43	Fuelnation, Inc. COM COM		251,150	$00.00%	0.00%	Unchanged

Sold out since Q4 2025

Security	Ticker	Shares held before	Value then
CHART INDS INC GTLS	GTLS	170	$35.0k170 shares