Tanaka Capital Management Inc.

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 15, 2024), Tanaka Capital Management Inc. reported 48 stock positions worth $40.6 million. Its top holding was Nexgen Energy (NXE) at 11.2% of the portfolio, followed by Apple (AAPL, 11.0%) and Onto Innovation (ONTO, 9.2%). Compared with Q4 2023, it sold out of 1, added to 8 and reduced 12. The biggest buy was Nvidia (NVDA, shares +31%) and the biggest sale Apple (AAPL, shares −40%).

Most Recent 13F
Q1 2026
Location
NEW YORK, NY
CIK
0000816788
Portfolio Value
$40.6M (Q1 2024)
SEC Filing
0000816788-24-000002 ↗ filed May 15, 2024

Holdings Value

0$20.0M$40.0M$60.0M Q1 2024: $40.6M $40.6M Q1 2024 Q2 2024: $42.2M Q2 2024 Q3 2024: $43.2M Q3 2024 Q4 2024: $43.7M Q4 2024 Q1 2025: $42.0M Q1 2025 Q3 2025: $55.5M Q3 2025 Q4 2025: $54.8M Q4 2025 Q1 2026: $59.9M Q1 2026

Holdings 48 stocks · $40.6M

NXE Nexgen Energy Ltd. 11.24% 587,808 $4.6M Add +0.7%
AAPL Apple Inc. 11.04% 26,160 $4.5M Reduce -39.8%
ONTO Onto Innovation Inc. 9.16% 20,541 $3.7M Reduce -4.9%
NVDA Nvidia Corp. 6.52% 2,932 $2.6M Add +31.5%
CPRX Catalyst Pharmaceuticals Inc. 6.02% 153,391 $2.4M Reduce -0.7%
CORT Corcept Therapeutics Inc. 5.63% 90,876 $2.3M Add +145.0%
AFL Aflac Inc. 5.22% 24,681 $2.1M Reduce -2.6%
QCOM Qualcomm Inc. 5.08% 12,195 $2.1M Reduce -4.3%
SYM Symbotic Inc. 4.60% 41,537 $1.9M No change
CG Carlyle Group L P filed as THE CARLYLE GROUP 3.83% 33,140 $1.6M Add +17.2%
AMAT Applied Materials Inc. 3.66% 7,206 $1.5M Add +5.7%
SF Stifel Financial Corp. 3.06% 15,901 $1.2M Add +24.7%
AMZN Amazon.com Inc. 2.42% 5,449 $983K Add +1.0%
GTLS Chart Industries Inc. 2.31% 5,690 $937K Reduce -10.3%
PEP Pepsico Inc. 1.85% 4,304 $753K Add +32.8%
CCJ Cameco Corp. 1.84% 17,269 $748K Reduce -1.6%
Nanoco Group plc 1.82% 2,732,424 $738K No change
NFE New Fortress Energy Inc. 1.62% 21,580 $660K No change
IONS Ionis Pharmaceuticals Inc. 1.56% 14,612 $633K No change
TSLA Tesla Inc. 1.52% 3,504 $616K Reduce -55.2%
MA Mastercard Inc. Class A 1.46% 1,236 $595K No change
PM Philip Morris International 1.45% 6,411 $587K Reduce -6.8%
UEC Uranium Energy Corp. 1.37% 82,170 $555K No change
ACN Accenture PLC Class A 1.29% 1,514 $525K Reduce -1.6%
META Meta Platforms Inc. Class A 1.03% 858 $417K No change
HON Honeywell International Inc. 0.90% 1,786 $367K No change
ASML Holding N.V. ADR 0.53% 224 $217K No change
Energy Fuels 0.44% 28,500 $179K No change
PARAA Paramount Global Class B 0.31% 10,512 $124K Reduce -20.4%
BYSI Beyondspring Inc. 0.26% 29,473 $105K No change
IWB iShares Russell 1000 ETF 0.17% 235 $68K No change
JPM JPMorgan Chase & Co. 0.16% 319 $64K Reduce -3.6%
IWF iShares Russell 1000 Growth 0.12% 149 $50K No change
NICE Nice Ltd. - Spon ADR 0.11% 174 $45K No change
BMY Bristol-Myers Squibb Co. 0.06% 486 $26K No change
CL Colgate-Palmolive Co. 0.06% 278 $25K No change
IWD iShares Russell 1000 Value E 0.05% 123 $22K No change
MDLZ Mondelez International Inc. Class A 0.04% 232 $16K No change
IJR iShares Core S&P Small-Cap E 0.03% 109 $12K No change
PG The Procter & Gamble Co. 0.03% 73 $12K No change
KRFT Kraft Foods Group Inc. filed as Kraft Heinz Company 0.02% 279 $10K No change
CHD Church & Dwight Co. Inc. 0.02% 76 $8K No change
INTC Intel Corp. 0.02% 180 $8K 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
JNJ Johnson & Johnson 0.02% 49 $8K 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 2023 → Q1 2024

AAPL Apple Inc. Reduce -39.8% 11.04% −9.43
TSLA Tesla Inc. Reduce -55.2% 1.52% −3.23
CPRX Catalyst Pharmaceuticals Inc. Reduce -0.7% 6.02% −0.33
PARAA Paramount Global Class B Reduce -20.4% 0.31% −0.17
PM Philip Morris International Reduce -6.8% 1.45% −0.14
ICHR Ichor Holdings Ltd. Sold out 0.00% −0.03
ACN Accenture PLC Class A Reduce -1.6% 1.29% −0.03
CCJ Cameco Corp. Reduce -1.6% 1.84% −0.01
JPM JPMorgan Chase & Co. Reduce -3.6% 0.16% +0.02
AFL Aflac Inc. Reduce -2.6% 5.22% +0.10
GTLS Chart Industries Inc. Reduce -10.3% 2.31% +0.19
QCOM Qualcomm Inc. Reduce -4.3% 5.08% +0.58
ONTO Onto Innovation Inc. Reduce -4.9% 9.16% +1.09

Portfolio Buys Q4 2023 → Q1 2024

NVDA Nvidia Corp. Add +31.5% 6.52% +3.82
CORT Corcept Therapeutics Inc. Add +145.0% 5.63% +2.69
NXE Nexgen Energy Ltd. Add +0.7% 11.24% +1.23
CG Carlyle Group L P Add +17.2% 3.83% +1.01
AMAT Applied Materials Inc. Add +5.7% 3.66% +0.96
SF Stifel Financial Corp. Add +24.7% 3.06% +0.90
PEP Pepsico Inc. Add +32.8% 1.85% +0.51
AMZN Amazon.com Inc. Add +1.0% 2.42% +0.41

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q1 2026 43$59.9MUAMY, NXE, CORT, NVDA, Aura Minerals, Inc.
Q4 2025 44$54.8MNUVB, NVDA, NXE, CORT, AAPL
Q3 2025 44$55.5MCORT, UAMY, NVDA, NXE, AAPL
Q1 2025 42$42.0MCORT, AAPL, CPRX, NVDA, NXE
Q4 2024 44$43.7MAAPL, CORT, NVDA, NXE, CPRX
Q3 2024 45$43.2MAAPL, CORT, NXE, NVDA, CPRX
Q2 2024 47$42.2MAAPL, ONTO, NXE, NVDA, CORT
Q1 2024 48$40.6MNXE, AAPL, ONTO, NVDA, CPRX