HolderBook

Gunderson Capital Management LLC

Reported holdings as of Q2 2026, from 27 quarterly filings.

This filer last reported in Q2 2026; the most recent quarter on file across all filers is Q3 2026. Firms that restructure stop filing under one CIK and start under another, so a successor entity may hold these positions now under a similar name.

CIK
1792397
Reported value
$370.3M
Positions
52
Top 10 weight
47.9%
Filed
2026-07-21
Days after quarter end
21

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
ADVANCED MICRO DEVICES INCAMD$25.3M43,6006.84%+3.10pp5q-0.8%-$198.1K
DELL TECHNOLOGIES INCDELL$21.3M49,4015.76%+2.39pp2q+0.6%+$135.0K
MICRON TECHNOLOGY INCMU$20.8M17,9825.61%+3.18pp3q+4.6%+$917.7K
APPLIED MATLS INCAMAT$17.8M24,5704.80%+1.50pp2q+6.4%+$1.1M
MARVELL TECHNOLOGY INCMRVL$17.6M59,0494.75%-newNEW
TAIWAN SEMICONDUCTOR MANUFACTSM$17.3M36,1594.66%-0.36pp5q+1.8%+$301.3K
ISHARES INCEWY$15.9M78,5774.28%+0.88pp2q+18.6%+$2.5M
ASML HLDG NVASML$14.5M7,2893.92%-0.06pp5q+1.2%+$167.1K
NVIDIA CORPORATIONNVDA$13.9M69,6793.76%-0.87pp14q+9.5%+$1.2M
KLA CORPKLAC$13.1M43,4603.54%-newNEW
GE VERNOVA INCGEV$12.2M10,3963.30%-0.51pp4qHELD
SEAGATE TECHNOLOGY HLDNGS PLSTX$12.1M12,5183.26%+1.54pp2q+18.9%+$1.9M
ELI LILLY & COLLY$11.8M9,8213.18%-newNEW
NEBIUS GROUP N.V.NBIS$11.6M41,8313.12%+1.37pp2q+3.5%+$387.5K
QUANTA SVCS INCPWR$10.4M14,4592.81%-0.52pp2qHELD
ARISTA NETWORKS INCANET$10.2M60,1742.76%-newNEW
GE AEROSPACEGE$9.8M26,2432.65%-0.47pp4qHELD
SANDISK CORPSNDK$8.8M3,8852.39%-1.28pp2q-71.8%-$22.5M
BROADCOM INCAVGO$8.7M23,1532.36%-0.48pp3q+5.4%+$445.4K
HALLIBURTON COHAL$8.4M248,0162.27%-1.82pp2q-1.1%-$97.1K
ARM HOLDINGS PLCARM$8.2M23,0282.20%-0.64pp2q-48.9%-$7.8M
ARGAN INCAGX$7.5M9,3532.02%-0.11pp2qHELD
TOWER SEMICONDUCTOR LTDTSEM$6.8M26,2701.85%-0.07pp2qHELD
CHENIERE ENERGY INCLNG$6.3M26,4631.71%-1.45pp2q-0.7%-$44.7K
ANALOG DEVICES INCADI$6.3M15,8991.71%-0.28pp3q+6.5%+$386.8K
TECHNIPFMC PLCFTI$5.4M81,1521.45%-0.89pp2qHELD
TARGA RES CORPTRGP$5.1M19,1351.39%-0.65pp2q-1.2%-$63.5K
COREWEAVE INCCRWV$4.9M48,9001.31%-0.10pp2q+11.9%+$517.5K
SOLARIS ENERGY INFRAS INCSEI$4.8M60,2481.31%-0.12pp2qHELD
CELESTICA INCCLS$4.8M13,1221.29%-newNEW
CIENA CORPCIEN$4.2M8,5181.13%-newNEW
MP MATERIALS CORPMP$3.9M69,1271.05%-0.35pp3qHELD
DEVON ENERGY CORP NEWDVN$3.7M88,9350.99%-0.89pp2q-0.6%-$21.6K
NOVO-NORDISK A SNVO$3.3M68,1790.88%-0.18pp2q-1.5%-$49.5K
BAKER HUGHES COMPANYBKR$2.9M52,2940.78%-newNEW
APPLE INCAAPL$2.7M9,3450.73%+0.06pp26q+48.3%+$880.3K
VENTURE GLOBAL INCVG$2.0M178,3830.54%-0.65pp2q-0.9%-$18.6K
AMAZON COM INCAMZN$1.2M5,1730.33%+0.12pp5q+107.6%+$639.0K
INVESCO QQQ TRQQQ$1.1M1,5340.30%+0.13pp4q+109.6%+$590.5K
COSTCO WHOLESALE CORPORATIONCOST$557.0K5950.15%-0.08pp9q+5.9%+$30.9K
ALPHABET INCGOOGL$419.6K1,1740.11%-newNEW
TESLA INCTSLA$359.6K8550.10%-newNEW
SELECT SECTOR SPDR TRXLK$354.1K1,8580.10%flat2q+12.1%+$38.1K
SOUTHERN COSO$327.7K3,4240.09%-0.09pp2q-24.4%-$105.6K
EATON CORP PLCETN$311.1K7300.08%-0.03pp5q-0.9%-$3.0K
MYR GROUP INCMYRG$286.7K5730.08%-newNEW
VANGUARD INDEX FDSVTI$251.6K6800.07%-newNEW
CREDO TECHNOLOGY GROUP HOLDICRDO$248.3K9130.07%-newNEW
ENERFLEX LTDEFXT$238.8K9,7420.06%-0.02pp2qHELD
JPMORGAN CHASE & COJPM$220.3K6730.06%-newNEW
TETRA TECHNOLOGIES INC DELTTI$136.9K12,0790.04%-0.01pp2qHELD
ICECURE MED LTD$3.0K20,0000.00%-newNEW

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Semiconductors & Electronics 47.0%Computer Hardware 14.9%Industrials 7.6%Energy 6.9%Construction & Building 4.9%Software & IT Services 4.5%Biotech & Pharma 4.1%Instruments & Controls 3.5%Other sectors 2.1%Not classified 4.4%
 
SectorValueShare
Semiconductors & Electronics$174.0M47.0%
Computer Hardware$55.2M14.9%
Industrials$28.2M7.6%
Energy$25.7M6.9%
Construction & Building$18.2M4.9%
Software & IT Services$16.8M4.5%
Biotech & Pharma$15.0M4.1%
Instruments & Controls$13.1M3.5%
Other sectors$7.7M2.1%
Not classified$16.5M4.4%

What the disclosed book did

This is not the fund's return. A 13F shows long US equity positions only, so shorts, bonds, foreign listings, private holdings and cash are all invisible here. What this measures is the quarter's change in value of the positions this manager disclosed, had they been left untouched - the return a reader following the filing would have earned.

QuarterBookMarket DifferencePriced
Q2 2026+51.8%+14.8%+37.0%100%
Q1 2026+1.7%-4.6%+6.3%100%
Q4 2025-1.4%+2.4%-3.8%100%
Q3 2025+9.4%+7.8%+1.6%100%
Q2 2025+19.0%+10.5%+8.6%100%
Q1 2025-9.5%-4.6%-4.9%100%
Q4 2024-0.2%+2.1%-2.4%95%
Q3 2024-1.0%+5.4%-6.4%100%

Market is SPY over the same two quarter ends, priced the same way as everything else here - the median across every filer reporting it. It is a large-cap US proxy, so a manager holding small caps or biotech will beat or trail it for reasons that are not skill. Prices are quarter-end to quarter-end and say nothing about the path in between, or about trades opened and closed inside a quarter.

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$370.3M52141711847.9%21
Q1 2026$239.2M46251281940.8%22
Q4 2025$221.9M40141682745.1%15
Q3 2025$271.4M531817131242.7%22
Q2 2025$239.2M4725713751.3%24
Q1 2025$155.4M2915672371.1%9
Q4 2024$203.4M371411101757.3%13
Q3 2024$236.1M40101511953.3%8
Q2 2024$233.0M39122131454.7%11
Q1 2024$215.3M41121891854.3%10
Q4 2023$175.0M471018161249.0%5
Q3 2023$147.0M4911725445.6%10
Q2 2023$151.3M42116221253.6%10
Q1 2023$134.6M4331461452.2%12
Q4 2022$54.8M2623111779.3%44
Q3 2022$71.0M207742884.0%11
Q2 2022$117.3M4136223762.6%22
Q1 2021$136.1M4234333946.4%34
Q4 2020$152.9M47172451448.5%47
Q3 2020$115.5M441022101753.3%43
Q2 2020$124.3M5122236445.4%41
Q1 2020$72.2M3317882965.5%42
Q4 2019$91.5M45817181852.6%31
Q3 2019$101.0M551311261544.6%45
Q2 2019$114.0M571110311541.6%137
Q1 2019$115.2M615530639.1%228
Q4 2018$23.0M12000098.9%318

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.