TANAKA CAPITAL MANAGEMENT INC
•CIK: 816788•Filing: Q4 2025
**TANAKA CAPITAL MANAGEMENT INC** is a focused investment manager overseeing $55M in assets. The firm maintains a concentrated portfolio of 43 positions, with significant allocations to technology and industrial sectors. Top holdings include NUVB at $7.5M and NVDA at $4.6M, indicating a strategic tilt toward high-growth, market-leading names. This structure suggests a tactical, conviction-driven approach to capital deployment.
Total AUM
$54.8M
QoQ Performance
-1.3%
Positions
43
Top 10 Concentration
66.5%
Latest Filing
Q4 2025
Top Holdings Allocation
NUVB
NVDA
NXE
HTD
AAPL
UAMY
NUVB13.8%
NVDA8.4%
NXE7.4%
HTD7.1%
AAPL6.4%
UAMY5.6%
CPRX4.9%
SYM4.7%
📈 Biggest Buys
NUVB
Nuvation Bio Inc.
+22.8%
13.8% of portfolio
—
Aura Minerals, Inc.
+39.9%
4.1% of portfolio
📉 Biggest Sells
Sector Breakdown
Other77.2%
Technology18.5%
Consumer2.1%
Financial1.4%
Consumer Staples0.8%
Healthcare0.0%
Changes from Q3 2025
↑2 increased
↓14 decreased
Historical Filings
Q4 2025Q3 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023