2026 Q1 Portfolio Activity
In 2026 Q1, TANAKA CAPITAL MANAGEMENT INC maintained a portfolio of 43 distinct positions. They heavily accumulated shares in Aura Minerals, Inc., increasing the position by 17851.6%. Conversely, TANAKA CAPITAL MANAGEMENT INC completely exited their position in Aura Minerals, Inc..
Position History
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Total Positions
43
Quarter
2026 Q1
Top Holding
UAMY (9.0%)
Top 10 Concentration
64.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-43 of 43
TANAKA CAPITAL MANAGEMENT INC Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
UAMY
United States A...
|
Basic Materials | 8.98% | 5.64% |
#1
5
Prev: #6
|
6.6 |
—
|
no change | no change |
P
S
|
615,975 | $5,377 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
NXE
NexGen Energy
|
Energy | 8.51% | 7.43% |
#2
1
Prev: #3
|
5.4 |
—
|
-3,420 | -0.8% |
P
S
|
439,205 | $5,095 | 2016 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
CORT
Corcept Therape...
|
Healthcare | 7.46% | 7.05% |
#3
1
Prev: #4
|
4.5 |
—
|
-230 | -0.2% |
P
S
|
110,854 | $4,469 | 2016 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
NVDA
Nvidia
|
Technology | 7.22% | 8.44% |
#4
2
Prev: #2
|
3.9 |
—
|
-30 | -0.1% |
P
S
|
24,780 | $4,322 | 2018 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
N/A
Aura Minerals, ...
|
|
Unknown | 6.82% | 4.12% |
#5
4
Prev: #9
|
5.2 |
—
|
5,250 | 11.7% |
P
S
|
50,085 | $4,087 | — | 13F Filing | 2026-03-31 | 2026-05-18 | ||
|
NUVB
Nuvation Bio In...
|
Healthcare | 6.46% | 13.76% |
#6
5
Prev: #1
|
4.6 |
—
|
60,220 | 7.2% |
P
S
|
901,825 | $3,869 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
AAPL
Apple Computing
|
Technology | 5.45% | 6.42% |
#7
2
Prev: #5
|
2.7 |
—
|
-78 | -0.6% |
P
S
|
12,859 | $3,263 | 2008 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
IJR
Intellia Therap...
|
Unknown | 4.74% | 1.58% |
#8
13
Prev: #21
|
4.9 |
—
|
125,357 | 132.2% |
P
S
|
220,216 | $2,836 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
CPRX
Catalyst Pharma...
|
Healthcare | 4.69% | 4.87% |
#9
2
Prev: #7
|
2.4 |
—
|
-1,000 | -0.9% |
P
S
|
113,418 | $2,808 | 2008 Q3 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
ONTO
Onto Innovation
|
Technology | 4.26% | 3.70% |
#10
1
Prev: #11
|
2.2 |
—
|
-385 | -3.0% |
P
S
|
12,448 | $2,553 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
AMAT
Applied Materia...
|
Technology | 3.97% | 3.31% |
#11
2
Prev: #13
|
2.1 |
—
|
-35 | -0.5% |
P
S
|
6,953 | $2,376 | 2000 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
CCJ
Cameco
|
Energy | 3.91% | 2.74% |
#12
4
Prev: #16
|
4.1 |
—
|
5,185 | 31.6% |
P
S
|
21,575 | $2,343 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
SYM
Symbotic
|
Industrials | 3.83% | 4.71% |
#13
5
Prev: #8
|
2.0 |
—
|
-260 | -0.6% |
P
S
|
43,094 | $2,293 | 2022 Q3 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
AFL
AFLAC Inc.
|
Financial Services | 3.67% | 4.09% |
#14
4
Prev: #10
|
2.0 |
—
|
-330 | -1.6% |
P
S
|
20,039 | $2,198 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
ELVA
Electrovaya
|
Industrials | 3.32% | 3.66% |
#15
3
Prev: #12
|
2.3 |
—
|
no change | no change |
P
S
|
253,930 | $1,986 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
SF
Stifel Financia...
|
Financial Services | 2.36% | 2.91% |
#16
1
Prev: #15
|
3.4 |
—
|
6,362 | 50.0% |
P
S
|
19,090 | $1,411 | 2011 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
N/A
The Carlyle Gro...
|
|
Unknown | 2.33% | 3.10% |
#17
3
Prev: #14
|
1.9 |
—
|
no change | no change |
P
S
|
28,791 | $1,393 | — | 13F Filing | 2026-03-31 | 2026-05-18 | ||
|
AMZN
Amazon.com Inc.
|
Consumer Cyclical | 2.10% | 2.12% |
#18
Prev: #18
|
3.3 |
—
|
1,010 | 20.0% |
P
S
|
6,052 | $1,260 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
QCOM
QUALCOMM
|
Technology | 1.96% | 2.42% |
#19
2
Prev: #17
|
2.8 |
—
|
1,362 | 17.6% |
P
S
|
9,104 | $1,172 | 1999 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
PEP
PepsiCo, Inc.
|
Consumer Defensive | 1.84% | 0.77% |
#20
4
Prev: #24
|
3.7 |
—
|
4,150 | 140.9% |
P
S
|
7,095 | $1,102 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
UEC
Uranium Energy ...
|
Energy | 1.73% | 1.64% |
#21
1
Prev: #20
|
1.7 |
—
|
no change | no change |
P
S
|
77,051 | $1,039 | 2023 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
MA
Mastercard
|
Financial Services | 1.58% | 1.25% |
#22
Prev: #22
|
3.6 |
—
|
692 | 57.6% |
P
S
|
1,893 | $946 | 2020 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
PM
Philip Morris I...
|
Consumer Defensive | 0.79% | 1.85% |
#23
4
Prev: #19
|
0.3 |
—
|
-3,485 | -55.0% |
P
S
|
2,851 | $471 | 2011 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
META
Meta Platforms
|
Communication Services | 0.77% | 0.97% |
#24
1
Prev: #23
|
0.8 |
—
|
-6 | -0.7% |
P
S
|
803 | $459 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
ASML
ASML Holding N ...
|
Technology | 0.49% | 0.44% |
#25
Prev: #25
|
1.2 |
—
|
no change | no change |
P
S
|
224 | $296 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
ACN
Accenture plc
|
Technology | 0.17% | 0.25% |
#26
Prev: #26
|
0.6 |
—
|
-9 | -1.8% |
P
S
|
502 | $100 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
IWB
iShares Russell...
|
ETF | 0.14% | 0.16% |
#27
Prev: #27
|
1.1 |
—
|
no change | no change |
P
S
|
235 | $84 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
IWF
iShares Russell...
|
ETF | 0.11% | 0.13% |
#28
Prev: #28
|
1.0 |
—
|
no change | no change |
P
S
|
149 | $64 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
JPM
JPMorgan Chase ...
|
Financial Services | 0.09% | 0.12% |
#29
Prev: #29
|
0.5 |
—
|
-19 | -9.2% |
P
S
|
188 | $55 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
BYSI
BeyondSpring In...
|
Healthcare | 0.07% | 0.08% |
#30
Prev: #30
|
1.0 |
—
|
no change | no change |
P
S
|
26,296 | $43 | 2017 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
IWD
iShares Russell...
|
ETF | 0.04% | 0.05% |
#31
1
Prev: #32
|
1.0 |
—
|
no change | no change |
P
S
|
123 | $26 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
CL
Colgate-Palmoli...
|
Consumer Defensive | 0.04% | 0.04% |
#32
1
Prev: #33
|
1.0 |
—
|
no change | no change |
P
S
|
263 | $22 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
MDLZ
Mondelez Intern...
|
Consumer Defensive | 0.02% | 0.02% |
#33
1
Prev: #34
|
1.0 |
—
|
no change | no change |
P
S
|
192 | $11 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
BMY
Bristol-Myers S...
|
Healthcare | 0.02% | 0.02% |
#34
2
Prev: #36
|
1.0 |
—
|
no change | no change |
P
S
|
166 | $10 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
EFA
iShares MSCI EA...
|
ETF | 0.02% | 0.02% |
#35
Prev: #35
|
1.0 |
—
|
no change | no change |
P
S
|
103 | $10 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
PG
Procter And Gam...
|
Consumer Defensive | 0.02% | 0.02% |
#37
Prev: #37
|
1.0 |
—
|
no change | no change |
P
S
|
63 | $9 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
EFG
iShares MSCI EA...
|
ETF | 0.02% | 0.02% |
#36
2
Prev: #38
|
1.0 |
—
|
no change | no change |
P
S
|
81 | $9 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
INTC
Intel Corp.
|
Technology | 0.01% | 0.01% |
#38
2
Prev: #40
|
1.0 |
—
|
no change | no change |
P
S
|
180 | $8 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
N/A
Kraft Heinz Com...
|
|
Unknown | 0.01% | 0.01% |
#39
Prev: #39
|
1.0 |
—
|
no change | no change |
P
S
|
279 | $6 | — | 13F Filing | 2026-03-31 | 2026-05-18 | ||
|
TRV
Travelers Group
|
Financial Services | 0.00% | 0.00% |
#42
1
Prev: #43
|
1.0 |
—
|
no change | no change |
P
S
|
6 | $2 | 2015 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
CHD
Church and Dwig...
|
Consumer Defensive | 0.00% | 0.00% |
#40
2
Prev: #42
|
1.0 |
—
|
no change | no change |
P
S
|
26 | $2 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
JNJ
Johnson and Joh...
|
Healthcare | 0.00% | 0.00% |
#41
Prev: #41
|
1.0 |
—
|
no change | no change |
P
S
|
9 | $2 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-18 | |||
|
GTLS
Chart Industrie...
|
Industrials | 0.00% | 0.06% |
Sold All 😨
(Was: #31) |
0.0 |
—
|
-170 | -100.0% |
CLOSED
|
— | $— | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-18 |
Showing 1-43 of 43 holdings