Tanaka Capital Management Inc reported 31 positions worth $50.01M for the quarter ended Mar 31, 2026, up 5.1% on the prior quarter. It opened 0 new positions, added to 6, trimmed 13 and exited 0. Its largest holding is United States Antimony Corp at 10.8% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| PEP Pepsico Inc | +4,150 | +140.9% | $644.58K | 2.2% |
| AUGO Aura Minerals Inc. | +5,250 | +11.7% | $428.41K | 8.17% |
| MA Mastercard Inc | +692 | +57.6% | $345.82K | 1.89% |
| NUVB Nuvation Bio Inc. | +60.2K | +7.2% | $258.36K | 7.74% |
| AMZN Amazon Com Inc | +1,010 | +20.0% | $210.28K | 2.52% |
| QCOM Qualcomm Inc | +1,362 | +17.6% | $175.34K | 2.34% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| PM Philip Morris International Inc. | -3,485 | -55.0% | $575.74K | 0.942% |
| ONTO Onto Innovation Inc. | -385 | -3.0% | $78.96K | 5.1% |
| NXE NexGen Energy Ltd. | -3,420 | -0.8% | $39.67K | 10.19% |
| AFL Aflac Inc | -330 | -1.6% | $36.20K | 4.39% |
| AAPL Apple Inc. | -78 | -0.6% | $19.79K | 6.52% |
| SYM Symbotic Inc. | -260 | -0.6% | $13.83K | 4.58% |
| AMAT Applied Materials Inc | -35 | -0.5% | $11.96K | 4.75% |
| CORT Corcept Therapeutics Inc | -230 | -0.2% | $9.27K | 8.94% |
| JPM Jpmorgan Chase & Co | -19 | -9.2% | $5.56K | 0.11% |
| NVDA Nvidia Corp | -30 | -0.1% | $5.23K | 8.64% |
No new positions this quarter.
No positions were closed this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | UAMY United States Antimony Corp | Basic Materials | 616.0K | $5.38M | 10.75% | 0 | 0.0% | Unchanged | 0.43% |
| 2 | NXE NexGen Energy Ltd. | Energy | 439.2K | $5.10M | 10.19% | -3,420 | -0.8% | Reduced | 0.07% |
| 3 | CORT Corcept Therapeutics Inc | Healthcare | 110.9K | $4.47M | 8.94% | -230 | -0.2% | Reduced | 0.1% |
| 4 | NVDA Nvidia Corp | Technology | 24.8K | $4.32M | 8.64% | -30 | -0.1% | Reduced | 0% |
| 5 | AUGO Aura Minerals Inc. | Basic Materials | 50.1K | $4.09M | 8.17% | +5,250 | +11.7% | Added | 0.06% |
| 6 | NUVB Nuvation Bio Inc. | Healthcare | 901.8K | $3.87M | 7.74% | +60.2K | +7.2% | Added | 0.26% |
| 7 | AAPL Apple Inc. | Technology | 12.9K | $3.26M | 6.52% | -78 | -0.6% | Reduced | 0% |
| 8 | ONTO Onto Innovation Inc. | Technology | 12.4K | $2.55M | 5.1% | -385 | -3.0% | Reduced | 0.03% |
| 9 | AMAT Applied Materials Inc | Technology | 6,953 | $2.38M | 4.75% | -35 | -0.5% | Reduced | 0% |
| 10 | SYM Symbotic Inc. | Industrials | 43.1K | $2.29M | 4.58% | -260 | -0.6% | Reduced | 0.03% |
| 11 | AFL Aflac Inc | Financial Services | 20.0K | $2.20M | 4.39% | -330 | -1.6% | Reduced | 0% |
| 12 | ELVA Electrovaya Inc. | Industrials | 253.9K | $1.99M | 3.97% | 0 | 0.0% | Unchanged | 0.65% |
| 13 | SF Stifel Financial Corp | Financial Services | 19.1K | $1.41M | 2.82% | -2 | 0.0% | Reduced | 0.01% |
| 14 | AMZN Amazon Com Inc | Consumer Discretionary | 6,052 | $1.26M | 2.52% | +1,010 | +20.0% | Added | 0% |
| 15 | QCOM Qualcomm Inc | Technology | 9,104 | $1.17M | 2.34% | +1,362 | +17.6% | Added | 0% |
Tip. Select a row to see that position’s full history at Tanaka Capital Management.
As of its Q1 2026 13F filing, Tanaka Capital Management Inc’s five largest positions were United States Antimony Corp (UAMY) at 10.8%, NexGen Energy Ltd. (NXE) at 10.2%, Corcept Therapeutics Inc (CORT) at 8.9%, Nvidia Corp (NVDA) at 8.6%, Aura Minerals Inc. (AUGO) at 8.2% of the reported portfolio.
Tanaka Capital Management Inc reported a 13F portfolio worth $50.01M across 31 positions for Q1 2026. That is up 5.1% from the previous quarter.
Its largest purchases by value were Pepsico Inc ($644.58K), Aura Minerals Inc. ($428.41K), Mastercard Inc ($345.82K). It opened 0 new positions.
Its largest sales by value were Philip Morris International Inc. ($575.74K), Onto Innovation Inc. ($78.96K), NexGen Energy Ltd. ($39.67K). It exited 0 positions entirely.
From the Form 13F-HR reports Tanaka Capital Management Inc files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.