Tanaka Capital Management Inc.
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Tanaka Capital Management Inc. reported 42 stock positions worth $42.0 million. Its top holding was Corcept Therapeutics (CORT) at 25.3% of the portfolio, followed by Apple (AAPL, 11.5%) and Catalyst Pharmaceuticals (CPRX, 8.8%). Compared with Q4 2024, it sold out of 2, added to 5 and reduced 20. The biggest buy was Philip Morris International (PM, shares +0%) and the biggest sale Nexgen Energy (NXE, shares −1%).
- Most Recent 13F
- Q1 2026
- Location
- NEW YORK, NY
- CIK
- 0000816788
- Portfolio Value
- $42.0M (Q1 2025)
- SEC Filing
- 0000816788-25-000002 ↗ filed May 15, 2025
Holdings Value
Holdings 42 stocks · $42.0M
| CORT Corcept Therapeutics Inc. | 25.34% | 93,184 | $10.6M | Reduce -16.5% |
| AAPL Apple Inc. | 11.55% | 21,834 | $4.8M | Reduce -10.4% |
| CPRX Catalyst Pharmaceuticals Inc. | 8.77% | 151,893 | $3.7M | Reduce -0.9% |
| NVDA Nvidia Corp. | 7.49% | 29,042 | $3.1M | Reduce -0.5% |
| NXE Nexgen Energy Ltd. | 6.09% | 569,675 | $2.6M | Reduce -0.8% |
| AFL Aflac Inc. | 6.09% | 22,994 | $2.6M | Reduce -1.7% |
| ONTO Onto Innovation Inc. | 3.71% | 12,833 | $1.6M | Reduce -11.0% |
| SF Stifel Financial Corp. | 3.51% | 15,628 | $1.5M | Reduce -0.3% |
| CG Carlyle Group L P filed as THE CARLYLE GROUP | 3.39% | 32,661 | $1.4M | Reduce -1.1% |
| QCOM Qualcomm Inc. | 2.85% | 7,787 | $1.2M | Reduce -23.6% |
| SYM Symbotic Inc. | 2.57% | 53,376 | $1.1M | Reduce -26.6% |
| AMAT Applied Materials Inc. | 2.45% | 7,083 | $1.0M | Add +0.2% |
| PM Philip Morris International | 2.41% | 6,380 | $1.0M | Add +0.3% |
| AMZN Amazon.com Inc. | 2.39% | 5,272 | $1.0M | Reduce -1.5% |
| CCJ Cameco Corp. | 1.64% | 16,715 | $688K | Reduce -0.8% |
| MA Mastercard Inc. Class A | 1.58% | 1,211 | $664K | Reduce -1.4% |
| GTLS Chart Industries Inc. | 1.57% | 4,559 | $658K | Reduce -2.3% |
| Aura Minerals, Inc. | 1.51% | 32,583 | $635K | Add +0.3% |
| META Meta Platforms Inc. Class A | 1.13% | 824 | $475K | Add +0.2% |
| PEP Pepsico Inc. | 1.05% | 2,931 | $439K | Reduce -10.1% |
| UEC Uranium Energy Corp. | 0.89% | 77,731 | $372K | Add +0.3% |
| IONS Ionis Pharmaceuticals Inc. | 0.48% | 6,714 | $203K | Reduce -2.6% |
| ACN Accenture PLC Class A | 0.40% | 539 | $168K | Reduce -62.6% |
| ASML Holding N.V. ADR | 0.35% | 224 | $148K | No change |
| IWB iShares Russell 1000 ETF | 0.17% | 235 | $72K | No change |
| IWF iShares Russell 1000 Growth | 0.13% | 149 | $54K | No change |
| JPM JPMorgan Chase & Co. | 0.13% | 217 | $53K | Reduce -6.5% |
| BYSI Beyondspring Inc. | 0.09% | 26,296 | $38K | Reduce -10.8% |
| CL Colgate-Palmolive Co. | 0.06% | 278 | $25K | No change |
| IWD iShares Russell 1000 Value E | 0.05% | 123 | $23K | No change |
| MDLZ Mondelez International Inc. Class A | 0.03% | 192 | $13K | No change |
| IJR iShares Core S&P Small-Cap E | 0.03% | 109 | $11K | No change |
| PG The Procter & Gamble Co. | 0.03% | 63 | $11K | No change |
| BMY Bristol-Myers Squibb Co. | 0.02% | 166 | $10K | No change |
| EFA iShares MSCI Eafe ETF | 0.02% | 103 | $8K | No change |
| EFG iShares MSCI Eafe Growth ETF | 0.02% | 81 | $8K | No change |
| KRFT Kraft Foods Group Inc. filed as Kraft Heinz Company | 0.02% | 279 | $8K | No change |
| INTC Intel Corp. | 0.01% | 180 | $4K | No change |
| CHD Church & Dwight Co. Inc. | 0.01% | 26 | $3K | No change |
| JNJ Johnson & Johnson | 0.01% | 18 | $3K | No change |
| TRV The Travelers Cos Inc. | 0.00% | 6 | $1K | No change |
| FLNA Filana Therapeutics Inc. filed as Fuelnation, Inc. | 0.00% | 251,150 | $0 | No change |
Portfolio Sells Q4 2024 → Q1 2025
| NXE Nexgen Energy Ltd. | Reduce -0.8% | 6.09% | −2.58 |
| AAPL Apple Inc. | Reduce -10.4% | 11.55% | −2.41 |
| NICE Nice Ltd. - Spon ADR | Sold out | 0.00% | −1.84 |
| ONTO Onto Innovation Inc. | Reduce -11.0% | 3.71% | −1.79 |
| NVDA Nvidia Corp. | Reduce -0.5% | 7.49% | −1.47 |
| SYM Symbotic Inc. | Reduce -26.6% | 2.57% | −1.37 |
| ACN Accenture PLC Class A | Reduce -62.6% | 0.40% | −0.76 |
| QCOM Qualcomm Inc. | Reduce -23.6% | 2.85% | −0.73 |
| GTLS Chart Industries Inc. | Reduce -2.3% | 1.57% | −0.47 |
| HON Honeywell International Inc. | Sold out | 0.00% | −0.45 |
| CG Carlyle Group L P | Reduce -1.1% | 3.39% | −0.42 |
| CCJ Cameco Corp. | Reduce -0.8% | 1.64% | −0.34 |
| AMZN Amazon.com Inc. | Reduce -1.5% | 2.39% | −0.30 |
| SF Stifel Financial Corp. | Reduce -0.3% | 3.51% | −0.30 |
| PEP Pepsico Inc. | Reduce -10.1% | 1.05% | −0.09 |
| IONS Ionis Pharmaceuticals Inc. | Reduce -2.6% | 0.48% | −0.07 |
| BYSI Beyondspring Inc. | Reduce -10.8% | 0.09% | −0.02 |
| JPM JPMorgan Chase & Co. | Reduce -6.5% | 0.13% | −0.00 |
| MA Mastercard Inc. Class A | Reduce -1.4% | 1.58% | +0.10 |
| AFL Aflac Inc. | Reduce -1.7% | 6.09% | +0.56 |
| CPRX Catalyst Pharmaceuticals Inc. | Reduce -0.9% | 8.77% | +1.45 |
| CORT Corcept Therapeutics Inc. | Reduce -16.5% | 25.34% | +12.49 |
Portfolio Buys Q4 2024 → Q1 2025
| PM Philip Morris International | Add +0.3% | 2.41% | +0.66 |
| Aura Minerals, Inc. | Add +0.3% | 1.51% | +0.60 |
| META Meta Platforms Inc. Class A | Add +0.2% | 1.13% | +0.03 |
| AMAT Applied Materials Inc. | Add +0.2% | 2.45% | −0.18 |
| UEC Uranium Energy Corp. | Add +0.3% | 0.89% | −0.30 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q1 2026 | 43 | $59.9M | UAMY, NXE, CORT, NVDA, Aura Minerals, Inc. |
| Q4 2025 | 44 | $54.8M | NUVB, NVDA, NXE, CORT, AAPL |
| Q3 2025 | 44 | $55.5M | CORT, UAMY, NVDA, NXE, AAPL |
| Q1 2025 | 42 | $42.0M | CORT, AAPL, CPRX, NVDA, NXE |
| Q4 2024 | 44 | $43.7M | AAPL, CORT, NVDA, NXE, CPRX |
| Q3 2024 | 45 | $43.2M | AAPL, CORT, NXE, NVDA, CPRX |
| Q2 2024 | 47 | $42.2M | AAPL, ONTO, NXE, NVDA, CORT |
| Q1 2024 | 48 | $40.6M | NXE, AAPL, ONTO, NVDA, CPRX |