Institutional Manager · CIK 0000816788

TANAKA CAPITAL MANAGEMENT INC

NEW YORK, NY · File #028-02082

Latest AUM

$54,816

Positions

Top-10 Concentration

66.5%

Filings

Portfolio Value Over Time

2023-12

2024-03

2024-06

2024-09

2024-12

2025-03

2025-09

2025-12

Biggest QoQ Changes

Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.

Action	Issuer	Ticker / CUSIP	Δ Shares	Flow ($)	Price Effect
ADD	Nuvation Bio Inc.	NUVB	+156,500	+$1,402	+$3,604
REDUCE	United States Antimony	UAMY	-211,060	-$1,059	-$977
ADD	Aura Minerals, Inc.	AUGO	+12,792	+$645	+$424
REDUCE	Nvidia	NVDA	-69	-$13	-$2
REDUCE	Cameco	CCJ	-115	-$11	+$127
REDUCE	Apple Computing	AAPL	-35	-$10	+$224
REDUCE	Applied Materials	038222105	-35	-$9	+$388
REDUCE	Stifel Financial Corp.	860630102	-75	-$9	+$150
REDUCE	Meta Platforms	META	-10	-$7	-$60
REDUCE	Symbotic	SYM	-100	-$6	+$244

Sector Allocation

25.8%$14,123

21.2%$11,638

11.8%$6,472

9.8%$5,353

8.4%$4,586

5.3%$2,930

Consumer Discretionary

2.1%$1,164

Communication Services

1.0%$534

Consumer Staples

0.8%$446

Filing History

Feb 17, 202613F HOLDINGS REPORTQ/E Dec 202545 pos · $54,816
Nov 14, 202513F HOLDINGS REPORTQ/E Sep 202545 pos · $55,532
May 15, 202513F HOLDINGS REPORTQ/E Mar 202542 pos · $42,008
Feb 14, 202513F HOLDINGS REPORTQ/E Dec 202445 pos · $43,739
Nov 15, 202413F HOLDINGS REPORTQ/E Sep 202445 pos · $43,240
Aug 15, 202413F HOLDINGS REPORTQ/E Jun 202447 pos · $42,246
May 15, 202413F HOLDINGS REPORTQ/E Mar 202448 pos · $40,625
Nov 14, 202313F HOLDINGS REPORTQ/E Dec 202347 pos · $35,007

Top 20 Holdings — Dec 2025

#	Issuer	Ticker	Shares	Value	% of Portfolio
1	Nuvation Bio Inc.	NUVB	841,605	$7,541	13.76%
2	Nvidia	NVDA	24,810	$4,627	8.44%
3	NexGen Energy	NXE	442,625	$4,072	7.43%
4	Corcept Therapeutics	CORT	111,084	$3,866	7.05%
5	Apple Computing	AAPL	12,937	$3,517	6.42%
6	United States Antimony	UAMY	615,975	$3,092	5.64%
7	Catalyst Pharmaceuticals	CPRX	114,418	$2,671	4.87%
8	Symbotic	SYM	43,354	$2,580	4.71%
9	Aura Minerals, Inc.	AUGO	44,835	$2,261	4.12%
10	AFLAC Inc.	AFL	20,369	$2,242	4.09%
11	Onto Innovation	ONTO	12,833	$2,026	3.70%
12	Electrovaya	ELVA	253,930	$2,006	3.66%
13	Applied Materials	038222105	6,988	$1,817	3.31%
14	The Carlyle Group	14309L102	28,791	$1,702	3.10%
15	Stifel Financial Corp.	860630102	12,728	$1,594	2.91%
16	Cameco	CCJ	16,390	$1,500	2.74%
17	QUALCOMM	QCOM	7,742	$1,324	2.42%
18	Amazon.com Inc.	AMZN	5,042	$1,164	2.12%
19	Philip Morris International	718172109	6,336	$1,016	1.85%
20	Uranium Energy Corp.	UEC	77,051	$900	1.64%