2026 Q3 Portfolio Activity
In 2026 Q3, Gunderson Capital Management LLC maintained a portfolio of 78 distinct positions. The most significant new addition was HEWLETT PACKARD ENTERPRISE C, now representing 4.29% of the total fund value. They heavily accumulated shares in ALPHABET INC, increasing the position by 3799.1%. Conversely, Gunderson Capital Management LLC completely exited their position in APPLIED MATLS INC.
Position History
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Total Positions
78
Quarter
2026 Q3
Top Holding
STX (5.4%)
Top 10 Concentration
45.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 78
Gunderson Capital Management LLC Full Holdings List — 2026 Q3
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
STX
SEAGATE TECHNOL...
|
Technology | 5.39% | 3.26% |
#1
11
Prev: #12
|
7.2 |
—
|
8,453 | 67.5% |
P
S
|
20,971 | $19,342,417 |
$659.74
+6.2%
|
2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | ||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 5.34% | 3.76% |
#2
7
Prev: #9
|
6.1 |
—
|
14,216 | 20.4% |
P
S
|
83,895 | $19,160,039 |
$120.96
+78.1%
|
2020 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | ||
|
SNDK
SANDISK CORP
|
Technology | 5.09% | 2.39% |
#3
15
Prev: #18
|
6.0 |
—
|
6,623 | 170.5% |
P
S
|
10,508 | $18,282,764 |
$993.52
+33.9%
|
2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | ||
|
TSM
TAIWAN SEMICOND...
|
Technology | 4.53% | 4.66% |
#4
2
Prev: #6
|
2.8 |
—
|
-556 | -1.5% |
P
S
|
35,603 | $16,241,733 | 2020 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
GE
GE AEROSPACE
|
Industrials | 4.46% | 2.65% |
#5
12
Prev: #17
|
5.3 |
—
|
24,960 | 95.1% |
P
S
|
51,203 | $15,990,242 | 2025 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 4.39% | 0.11% |
#6
35
Prev: #41
|
4.8 |
—
|
44,602 | 3799.1% |
P
S
|
45,776 | $15,750,684 | 2023 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MU
MICRON TECHNOLO...
|
Technology | 4.37% | 5.61% |
#7
4
Prev: #3
|
2.2 |
—
|
-3,267 | -18.2% |
P
S
|
14,715 | $15,673,303 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
HPE
HEWLETT PACKARD...
|
Technology | 4.29% | — |
#8
Prev: #—
|
5.2 |
—
|
241,183 | — |
NEW
|
241,183 | $15,409,182 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
DELL
DELL TECHNOLOGI...
|
Technology | 4.07% | 5.76% |
#9
7
Prev: #2
|
1.6 |
—
|
-22,226 | -45.0% |
P
S
|
27,175 | $14,618,834 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AVGO
BROADCOM INC
|
Technology | 3.98% | 2.36% |
#10
9
Prev: #19
|
4.6 |
—
|
17,520 | 75.7% |
P
S
|
40,673 | $14,284,007 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ANET
ARISTA NETWORKS...
|
Technology | 3.95% | 2.76% |
#11
5
Prev: #16
|
3.6 |
—
|
9,487 | 15.8% |
P
S
|
69,661 | $14,182,377 | 2023 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AMD
ADVANCED MICRO ...
|
Technology | 3.92% | 6.84% |
#12
11
Prev: #1
|
1.6 |
—
|
-20,627 | -47.3% |
P
S
|
22,973 | $14,053,962 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ASML
ASML HLDG NV
|
Technology | 3.64% | 3.92% |
#13
5
Prev: #8
|
2.0 |
—
|
-71 | -1.0% |
P
S
|
7,218 | $13,077,236 | 2020 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 3.35% | 3.18% |
#14
1
Prev: #13
|
3.3 |
—
|
554 | 5.6% |
P
S
|
10,375 | $12,005,232 | 2019 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
PLTR
PALANTIR TECHNO...
|
Technology | 3.27% | — |
#15
Prev: #—
|
4.8 |
—
|
62,801 | — |
NEW
|
62,801 | $11,746,951 | 2024 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
META
META PLATFORMS ...
|
Communication Services | 3.09% | — |
#16
Prev: #—
|
4.7 |
—
|
15,294 | — |
NEW
|
15,294 | $11,090,928 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
LNG
CHENIERE ENERGY...
|
Energy | 3.08% | 1.71% |
#17
7
Prev: #24
|
4.2 |
—
|
14,663 | 55.4% |
P
S
|
41,126 | $11,064,132 | 2022 Q2 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
GEV
GE VERNOVA INC
|
Industrials | 2.75% | 3.30% |
#18
7
Prev: #11
|
1.6 |
—
|
-27 | -0.3% |
P
S
|
10,369 | $9,855,637 | 2025 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ASX
ASE TECHNOLOGY ...
|
Technology | 2.59% | — |
#19
Prev: #—
|
4.5 |
—
|
209,276 | — |
NEW
|
209,276 | $9,304,430 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
TWLO
TWILIO INC
|
Technology | 2.49% | — |
#20
Prev: #—
|
4.5 |
—
|
30,563 | — |
NEW
|
30,563 | $8,938,455 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
LRCX
LAM RESEARCH CO...
|
Technology | 2.49% | — |
#21
Prev: #—
|
4.5 |
—
|
27,165 | — |
NEW
|
27,165 | $8,923,974 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MRVL
MARVELL TECHNOL...
|
Technology | 2.13% | 4.75% |
#22
17
Prev: #5
|
0.9 |
—
|
-30,121 | -51.0% |
P
S
|
28,928 | $7,643,077 | 2025 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
CLS
CELESTICA INC
|
Technology | 1.98% | 1.29% |
#23
7
Prev: #30
|
3.3 |
—
|
6,508 | 49.6% |
P
S
|
19,630 | $7,094,871 | 2025 Q2 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
TSEM
TOWER SEMICONDU...
|
Technology | 1.65% | 1.85% |
#24
1
Prev: #23
|
1.2 |
—
|
-211 | -0.8% |
P
S
|
26,059 | $5,926,598 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ARGX
ARGENX SE
|
Healthcare | 1.62% | — |
#25
Prev: #—
|
4.1 |
—
|
6,078 | — |
NEW
|
6,078 | $5,828,255 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
COHR
COHERENT CORP
|
Technology | 1.51% | — |
#26
Prev: #—
|
4.1 |
—
|
18,837 | — |
NEW
|
18,837 | $5,421,477 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 1.46% | 0.33% |
#27
11
Prev: #38
|
3.6 |
—
|
15,859 | 306.6% |
P
S
|
21,032 | $5,240,180 | 2020 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
WDC
WESTERN DIGITAL...
|
Technology | 1.45% | — |
#28
Prev: #—
|
4.1 |
—
|
11,469 | — |
NEW
|
11,469 | $5,212,202 | 2025 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
TRGP
TARGA RES CORP
|
Energy | 1.42% | 1.39% |
#29
2
Prev: #27
|
1.1 |
—
|
-235 | -1.2% |
P
S
|
18,900 | $5,108,869 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
SLB
SLB LIMITED
|
Energy | 1.25% | — |
#30
Prev: #—
|
4.0 |
—
|
91,804 | — |
NEW
|
91,804 | $4,472,691 | 2023 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AGX
ARGAN INC
|
Industrials | 1.13% | 2.02% |
#31
9
Prev: #22
|
2.5 |
—
|
1,349 | 14.4% |
P
S
|
10,702 | $4,044,821 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AAPL
APPLE INC
|
Technology | 1.00% | 0.73% |
#32
4
Prev: #36
|
2.4 |
—
|
1,394 | 14.9% |
P
S
|
10,739 | $3,576,244 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
VG
VENTURE GLOBAL ...
|
Energy | 0.62% | 0.54% |
#33
4
Prev: #37
|
0.7 |
—
|
-1,040 | -0.6% |
P
S
|
177,343 | $2,241,616 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
GLD
SPDR GOLD TR
|
ETF | 0.35% | — |
#34
Prev: #—
|
3.6 |
—
|
3,300 | — |
NEW
|
3,300 | $1,256,772 | 2023 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
CAT
CATERPILLAR INC
|
Industrials | 0.26% | — |
#35
Prev: #—
|
3.6 |
—
|
1,154 | — |
NEW
|
1,154 | $935,652 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
WMT
WALMART INC
|
Consumer Defensive | 0.23% | — |
#36
Prev: #—
|
3.6 |
—
|
8,109 | — |
NEW
|
8,109 | $842,687 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
VOO
VANGUARD INDEX ...
|
ETF | 0.13% | — |
#37
Prev: #—
|
3.6 |
—
|
660 | — |
NEW
|
660 | $462,879 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
VUG
VANGUARD INDEX ...
|
Warrant | 0.13% | — |
#38
Prev: #—
|
3.6 |
—
|
5,074 | — |
NEW
|
5,074 | $457,218 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
IVV
ISHARES TR
|
ETF | 0.11% | — |
#39
Prev: #—
|
3.5 |
—
|
524 | — |
NEW
|
524 | $400,996 | 2025 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 0.10% | — |
#40
Prev: #—
|
3.5 |
—
|
668 | — |
NEW
|
668 | $342,824 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
SITM
SITIME CORP
|
Technology | 0.09% | — |
#41
Prev: #—
|
3.5 |
—
|
509 | — |
NEW
|
509 | $331,883 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
DDOG
DATADOG INC
|
Technology | 0.09% | — |
#42
Prev: #—
|
3.5 |
—
|
1,168 | — |
NEW
|
1,168 | $319,857 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ETN
EATON CORP PLC
|
Industrials | 0.09% | 0.08% |
#43
2
Prev: #45
|
1.0 |
—
|
no change | no change |
P
S
|
730 | $313,688 | 2024 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
XLK
SELECT SECTOR S...
|
ETF | 0.09% | 0.10% |
#44
1
Prev: #43
|
0.5 |
—
|
-257 | -13.8% |
P
S
|
1,601 | $313,434 | 2023 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
SO
SOUTHERN CO
|
Utilities | 0.08% | 0.09% |
#45
1
Prev: #44
|
0.5 |
—
|
29 | 0.8% |
P
S
|
3,453 | $286,223 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
RF
REGIONS FINANCI...
|
Financial Services | 0.07% | — |
#46
Prev: #—
|
3.5 |
—
|
9,745 | — |
NEW
|
9,745 | $261,946 | 2021 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ALAB
ASTERA LABS INC
|
Technology | 0.07% | — |
#47
Prev: #—
|
3.5 |
—
|
702 | — |
NEW
|
702 | $249,891 | 2024 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
COST
COSTCO WHOLESAL...
|
Consumer Defensive | 0.07% | 0.15% |
#48
8
Prev: #40
|
0.0 |
—
|
-329 | -55.3% |
P
S
|
266 | $242,583 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AAOI
APPLIED OPTOELE...
|
Technology | 0.06% | — |
#49
Prev: #—
|
3.5 |
—
|
2,282 | — |
NEW
|
2,282 | $226,511 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
VICR
VICOR CORP
|
Technology | 0.06% | — |
#50
Prev: #—
|
3.5 |
—
|
757 | — |
NEW
|
757 | $218,728 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 |
Showing 1-50 of 78 holdings