HolderBook

THAMES CAPITAL MANAGEMENT LLC

Reported holdings as of Q2 2026, from 31 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
1714267
Reported value
$1.2B
Positions
56
Top 10 weight
36.6%
Filed
2026-08-12
Days after quarter end
43

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
STATE STR CORPSTT$57.2M337,5584.71%+1.62pp5q+147.6%+$34.1M
GE AEROSPACEGE$54.7M146,3834.50%+1.34pp12q+135.9%+$31.5M
MICRON TECHNOLOGY INCMU$52.4M45,3884.31%+1.27pp3q-9.6%-$5.6M
GE VERNOVA INCGEV$50.9M43,3184.19%-3.70pp9q-14.0%-$8.3M
VERTIV HOLDINGS COVRT$40.9M122,2403.37%-4.05pp26q-26.0%-$14.4M
HUT 8 CORPHUT$40.6M351,9733.34%-0.23pp4q-17.2%-$8.5M
ADVANCED MICRO DEVICES INCAMD$38.9M66,9723.20%-newNEW
TAIWAN SEMICONDUCTOR MANUFACTSM$36.8M77,0083.02%-1.63pp8qHELD
NEBIUS GROUP N.V.NBIS$36.7M132,7683.02%-newNEW
MKS INC.MKSI$35.3M79,3952.90%+0.12pp2q+17.3%+$5.2M
NOKIA CORPNOK$33.9M2,550,5842.79%-newNEW
SANDISK CORPSNDK$33.7M14,8082.77%+0.19pp3q-34.6%-$17.8M
RIOT PLATFORMS INCRIOT$32.9M1,201,6092.71%-newNEW
INTEL CORPINTC$31.2M223,7252.57%-newNEW
KLA CORPKLAC$28.6M94,7202.35%-newNEW
ASTERA LABS INCALAB$27.9M57,7332.29%-newNEW
TERAWULF INCWULF$26.9M1,090,2032.21%+0.18pp5q+38.7%+$7.5M
NORTHERN TR CORPNTRS$26.2M150,6192.15%-newNEW
ADVANCED ENERGY INDSAEIS$26.2M70,2202.15%-0.06pp2q+83.5%+$11.9M
AMPHENOL CORPAPH$25.1M142,1392.06%-1.24pp28q-2.4%-$623.5K
FLEX LTDFLEX$24.2M149,4741.99%-newNEW
NVIDIA CORPORATIONNVDA$23.2M116,1691.91%-1.72pp13qHELD
BROADCOM INCAVGO$22.8M60,3911.88%-newNEW
FORGENT POWER SOLUTIONS INCFPS$22.3M398,9121.83%-newNEW
CITIGROUP INCC$21.4M153,0391.76%-newNEW
KEEL INFRASTRUCTURE CORPKEEL$20.8M3,622,8861.71%-newNEW
APPLIED MATLS INCAMAT$20.3M28,1381.67%-newNEW
COHERENT CORPCOHR$18.1M45,8831.49%-0.84pp3q-15.9%-$3.4M
APPLE INCAAPL$17.9M61,8061.47%-1.34pp26qHELD
MASTERCARD INCORPORATEDMA$17.8M34,6631.46%-1.64pp31qHELD
SILICON MOTION TECHNOLOGY COSIMO$17.6M52,8231.45%+0.52pp2q+14.0%+$2.2M
VARONIS SYS INCVRNS$16.0M381,2811.32%-newNEW
VISA INCV$15.7M45,6621.29%-1.19pp31qHELD
ARGAN INCAGX$15.6M19,5141.28%-2.28pp4q-46.5%-$13.5M
AMKOR TECHNOLOGY INCAMKR$15.3M177,3011.26%-newNEW
FABRINETFN$14.7M26,1141.21%-2.03pp2q-24.5%-$4.8M
CIPHER DIGITAL INCCIFR$14.6M595,5381.20%-newNEW
ARTERIS INCAIP$14.3M293,9731.17%+0.31pp12qHELD
PENGUIN SOLUTIONS INCPENG$14.1M185,1281.16%-newNEW
META PLATFORMS INCMETA$14.0M24,7941.15%-1.39pp13qHELD
BROOKDALE SR LIVING INCBKD$12.2M757,7101.00%-0.86pp3qHELD
JABIL INCJBL$12.1M31,4571.00%+0.57pp2q+254.6%+$8.7M
APPLIED DIGITAL CORPAPLD$10.7M288,1670.88%-newNEW
LAM RESEARCH CORPLRCX$9.7M22,3650.80%-newNEW
COMFORT SYS USA INCFIX$9.0M4,5610.74%-1.76pp4q-54.9%-$11.0M
STERLING INFRASTRUCTURE INCSTRL$7.6M9,0020.62%-0.52pp2q-42.5%-$5.6M
CELESTICA INCCLS$7.2M19,6550.59%-0.40pp4qHELD
LUMENTUM HLDGS INCLITE$7.1M8,3240.59%-0.96pp2q-32.1%-$3.4M
MACOM TECH SOLUTIONS HLDGS IMTSI$6.8M17,9600.56%-0.15pp2qHELD
AMAZON COM INCAMZN$6.7M28,2900.55%-newNEW
THERMO FISHER SCIENTIFIC INCTMO$6.6M13,2020.54%-0.62pp30qHELD
CANTOR EQUITY PARTNERS I INCCEPO$4.9M362,9040.40%-newNEW
IREN LIMITEDIREN$4.6M99,5160.37%-0.48pp2q-28.1%-$1.8M
LATTICE SEMICONDUCTOR CORPLSCC$4.5M29,5300.37%-newNEW
QUANTUMSCAPE CORPQS$4.3M574,0280.36%-0.07pp5q+55.3%+$1.5M
ANALOG DEVICES INCADI$4.2M10,5760.35%-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 53.8%Banks & Lending 20.2%Instruments & Controls 7.3%Software & IT Services 6.4%Computer Hardware 4.2%Business Services 2.8%Construction & Building 2.6%Other sectors 2.8%
 
SectorValueShare
Semiconductors & Electronics$654.0M53.8%
Banks & Lending$245.3M20.2%
Instruments & Controls$88.6M7.3%
Software & IT Services$77.4M6.4%
Computer Hardware$51.6M4.2%
Business Services$33.5M2.8%
Construction & Building$32.2M2.6%
Other sectors$33.5M2.8%

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+57.4%+14.8%+42.5%100%
Q1 2026+4.4%-4.6%+9.0%100%
Q4 2025-1.4%+2.4%-3.8%100%
Q3 2025+10.7%+7.8%+2.9%100%
Q2 2025+24.4%+10.5%+14.0%100%
Q1 2025-9.3%-4.6%-4.7%100%
Q4 2024+5.4%+2.1%+3.3%100%
Q3 2024+6.6%+5.4%+1.2%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$1.2B56248131136.6%43
Q1 2026$557.9M43134151843.5%42
Q4 2025$687.8M48121282239.7%41
Q3 2025$700.8M5826871133.0%28
Q2 2025$441.4M432143643.7%42
Q1 2025$260.4M2853121458.7%43
Q4 2024$368.9M3710931148.8%44
Q3 2024$321.0M381794449.7%45
Q2 2024$255.4M25475359.2%44
Q1 2024$240.3M24588561.5%44
Q4 2023$194.1M24563669.4%45
Q3 2023$175.0M25725661.6%45
Q2 2023$187.7M24651165.7%42
Q1 2023$142.1M197071275.4%41
Q4 2022$210.6M24551873.0%45
Q3 2022$201.5M27787472.5%45
Q2 2022$249.0M248162863.8%42
Q1 2022$474.1M4481521542.0%41
Q4 2021$522.2M511188941.8%45
Q3 2021$458.5M49139101342.0%43
Q2 2021$426.4M49121061838.8%44
Q1 2021$433.6M55131221134.0%43
Q4 2020$355.6M531686741.2%43
Q3 2020$283.5M4414941547.7%44
Q2 2020$254.9M4519131348.9%43
Q1 2020$127.5M2993122272.4%43
Q4 2019$301.6M42225121443.5%44
Q3 2019$335.9M34183111142.7%44
Q2 2019$353.5M27491748.5%45
Q1 2019$355.2M301173543.2%45
Q4 2018$237.4M24000053.8%44

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.