Filed: 5/18/2026ACC: 0000816788-26-000002
📋 What this filing means
TANAKA CAPITAL MANAGEMENT INC filed this quarterly 13F‑HR report disclosing 43 equity positions with a total reported market value of $59.9K. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
43
Positions
$59.9K
Total AUM (reported)
3.28M
Total Shares
Allocation by class
COM$59.9K100.0%
Portfolio Concentration
Top 3$14.9K24.9%
4–10$23.7K39.6%
11–25$20.7K34.6%
Rest$463.000.8%
Top 3 weight
24.9%
Top 10 weight
64.6%
Voting Authority Distribution
Total shares with voting rights: 3.28M
Sole
Full voting authority
3.28M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole43
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings43
Rows:
United States Antimony
SOLEShares615.98K
TypeSH
Market value$5.4K
8.98%
Sole
615.98K
Shared
0.00
None
0.00
NexGen Energy
SOLEShares439.20K
TypeSH
Market value$5.1K
8.51%
Sole
439.20K
Shared
0.00
None
0.00
Corcept Therapeutics
SOLEShares110.85K
TypeSH
Market value$4.5K
7.46%
Sole
110.85K
Shared
0.00
None
0.00
Nvidia
SOLEShares24.78K
TypeSH
Market value$4.3K
7.22%
Sole
24.78K
Shared
0.00
None
0.00
Aura Minerals, Inc.
SOLEShares50.09K
TypeSH
Market value$4.1K
6.82%
Sole
50.09K
Shared
0.00
None
0.00
Nuvation Bio Inc.
SOLEShares901.83K
TypeSH
Market value$3.9K
6.46%
Sole
901.83K
Shared
0.00
None
0.00
Apple Computing
SOLEShares12.86K
TypeSH
Market value$3.3K
5.45%
Sole
12.86K
Shared
0.00
None
0.00
Intellia Therapeutics
SOLEShares220.22K
TypeSH
Market value$2.8K
4.74%
Sole
220.22K
Shared
0.00
None
0.00
Catalyst Pharmaceuticals
SOLEShares113.42K
TypeSH
Market value$2.8K
4.69%
Sole
113.42K
Shared
0.00
None
0.00
Onto Innovation
SOLEShares12.45K
TypeSH
Market value$2.6K
4.26%
Sole
12.45K
Shared
0.00
None
0.00
Applied Materials
SOLEShares6.95K
TypeSH
Market value$2.4K
3.97%
Sole
6.95K
Shared
0.00
None
0.00
Cameco
SOLEShares21.57K
TypeSH
Market value$2.3K
3.91%
Sole
21.57K
Shared
0.00
None
0.00
Symbotic
SOLEShares43.09K
TypeSH
Market value$2.3K
3.83%
Sole
43.09K
Shared
0.00
None
0.00
AFLAC Inc.
SOLEShares20.04K
TypeSH
Market value$2.2K
3.67%
Sole
20.04K
Shared
0.00
None
0.00
Electrovaya
SOLEShares253.93K
TypeSH
Market value$2.0K
3.32%
Sole
253.93K
Shared
0.00
None
0.00
Stifel Financial Corp.
SOLEShares19.09K
TypeSH
Market value$1.4K
2.36%
Sole
19.09K
Shared
0.00
None
0.00
The Carlyle Group
SOLEShares28.79K
TypeSH
Market value$1.4K
2.33%
Sole
28.79K
Shared
0.00
None
0.00
Amazon.com Inc.
SOLEShares6.05K
TypeSH
Market value$1.3K
2.10%
Sole
6.05K
Shared
0.00
None
0.00
QUALCOMM
SOLEShares9.10K
TypeSH
Market value$1.2K
1.96%
Sole
9.10K
Shared
0.00
None
0.00
PepsiCo, Inc.
SOLEShares7.09K
TypeSH
Market value$1.1K
1.84%
Sole
7.09K
Shared
0.00
None
0.00
Uranium Energy Corp.
SOLEShares77.05K
TypeSH
Market value$1.0K
1.73%
Sole
77.05K
Shared
0.00
None
0.00
Mastercard
SOLEShares1.89K
TypeSH
Market value$946.00
1.58%
Sole
1.89K
Shared
0.00
None
0.00
Philip Morris International
SOLEShares2.85K
TypeSH
Market value$471.00
0.79%
Sole
2.85K
Shared
0.00
None
0.00
Meta Platforms
SOLEShares803.00
TypeSH
Market value$459.00
0.77%
Sole
803.00
Shared
0.00
None
0.00
ASML Holding N V ADR
SOLEShares224.00
TypeSH
Market value$296.00
0.49%
Sole
224.00
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
United States AntimonySOLE | COM | 615.98K | SH | $5.4K 8.98% | 615.98K | 0.00 | 0.00 |
NexGen EnergySOLE | COM | 439.20K | SH | $5.1K 8.51% | 439.20K | 0.00 | 0.00 |
Corcept TherapeuticsSOLE | COM | 110.85K | SH | $4.5K 7.46% | 110.85K | 0.00 | 0.00 |
NvidiaSOLE | COM | 24.78K | SH | $4.3K 7.22% | 24.78K | 0.00 | 0.00 |
Aura Minerals, Inc.SOLE | COM | 50.09K | SH | $4.1K 6.82% | 50.09K | 0.00 | 0.00 |
Nuvation Bio Inc.SOLE | COM | 901.83K | SH | $3.9K 6.46% | 901.83K | 0.00 | 0.00 |
Apple ComputingSOLE | COM | 12.86K | SH | $3.3K 5.45% | 12.86K | 0.00 | 0.00 |
Intellia TherapeuticsSOLE | COM | 220.22K | SH | $2.8K 4.74% | 220.22K | 0.00 | 0.00 |
Catalyst PharmaceuticalsSOLE | COM | 113.42K | SH | $2.8K 4.69% | 113.42K | 0.00 | 0.00 |
Onto InnovationSOLE | COM | 12.45K | SH | $2.6K 4.26% | 12.45K | 0.00 | 0.00 |
Applied MaterialsSOLE | COM | 6.95K | SH | $2.4K 3.97% | 6.95K | 0.00 | 0.00 |
CamecoSOLE | COM | 21.57K | SH | $2.3K 3.91% | 21.57K | 0.00 | 0.00 |
SymboticSOLE | COM | 43.09K | SH | $2.3K 3.83% | 43.09K | 0.00 | 0.00 |
AFLAC Inc.SOLE | COM | 20.04K | SH | $2.2K 3.67% | 20.04K | 0.00 | 0.00 |
ElectrovayaSOLE | COM | 253.93K | SH | $2.0K 3.32% | 253.93K | 0.00 | 0.00 |
Stifel Financial Corp.SOLE | COM | 19.09K | SH | $1.4K 2.36% | 19.09K | 0.00 | 0.00 |
The Carlyle GroupSOLE | COM | 28.79K | SH | $1.4K 2.33% | 28.79K | 0.00 | 0.00 |
Amazon.com Inc.SOLE | COM | 6.05K | SH | $1.3K 2.10% | 6.05K | 0.00 | 0.00 |
QUALCOMMSOLE | COM | 9.10K | SH | $1.2K 1.96% | 9.10K | 0.00 | 0.00 |
PepsiCo, Inc.SOLE | COM | 7.09K | SH | $1.1K 1.84% | 7.09K | 0.00 | 0.00 |
Uranium Energy Corp.SOLE | COM | 77.05K | SH | $1.0K 1.73% | 77.05K | 0.00 | 0.00 |
MastercardSOLE | COM | 1.89K | SH | $946.00 1.58% | 1.89K | 0.00 | 0.00 |
Philip Morris InternationalSOLE | COM | 2.85K | SH | $471.00 0.79% | 2.85K | 0.00 | 0.00 |
Meta PlatformsSOLE | COM | 803.00 | SH | $459.00 0.77% | 803.00 | 0.00 | 0.00 |
ASML Holding N V ADRSOLE | COM | 224.00 | SH | $296.00 0.49% | 224.00 | 0.00 | 0.00 |
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