HolderBook

Tairen Capital Ltd

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
1652062
Reported value
$1.1B
Positions
44
Top 10 weight
73.6%
Filed
2026-08-13
Days after quarter end
44

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
TAIWAN SEMICONDUCTOR MANUFACTSM$216.2M452,80019.10%+13.16pp6q+178.4%+$138.6M
ADVANCED MICRO DEVICES INCAMD$99.4M171,1008.78%+5.25pp2q+6.7%+$6.2M
LUMENTUM HLDGS INCLITE$91.8M106,9608.11%+3.95pp4q+95.4%+$44.8M
MARVELL TECHNOLOGY INCMRVL$86.1M288,8807.60%-newNEW
CORNING INCGLW$75.1M294,1696.64%+2.66pp2q+8.8%+$6.1M
INTEL CORPINTC$65.5M469,3405.79%+1.72pp8q-45.0%-$53.5M
QUALCOMM INCQCOM$56.1M303,6914.96%-newNEW
CHEVRON CORPORATIONCVX$52.6M317,4004.65%-newNEW
ROBINHOOD MKTS INCHOOD$51.4M512,9524.54%+0.67pp8q-0.6%-$330.9K
CELESTICA INCCLS$39.4M108,0003.48%-newNEW
BROADCOM INCAVGO$37.5M99,1603.31%-newNEW
MICRON TECHNOLOGY INCMU$36.7M31,8053.24%-6.31pp2q-87.8%-$264.9M
BAKER HUGHES COMPANYBKR$32.4M583,9952.86%-0.36pp2q+19.6%+$5.3M
CIENA CORPCIEN$17.0M34,7201.50%-newNEW
NOKIA CORPNOK$16.1M1,215,9201.43%-newNEW
TERADYNE INCTER$15.5M32,0001.37%-0.33pp4q-39.5%-$10.1M
X-ENERGY INCXE$11.7M636,0001.03%-newNEW
SLB LIMITEDSLB$11.6M250,0001.03%-0.36pp2qHELD
TRIP COM GROUP LTDTCOM$10.9M274,2270.97%-0.04pp7q+46.3%+$3.5M
AXT INCAXTI$10.1M140,0000.89%-newNEW
SITIME CORPSITM$9.3M12,5000.82%-newNEW
ROOT INCROOT$9.0M160,7980.79%+0.03pp6qHELD
ALIBABA GROUP HLDG LTDBABA$8.4M88,0000.75%-1.76pp2q-52.4%-$9.3M
KULICKE & SOFFA INDS INCKLIC$8.4M62,7860.74%-newNEW
BWX TECHNOLOGIES INCBWXT$7.8M40,0000.69%-newNEW
SUPER MICRO COMPUTER INCSMCI$7.0M238,3000.62%-newNEW
ONTO INNOVATION INCONTO$6.6M17,5000.59%-newNEW
INNIO NVINIO$6.3M159,1320.56%-newNEW
SEMTECH CORPSMTC$6.0M37,1000.53%-newNEW
POET TECHNOLOGIES INCPOET$5.6M540,0000.49%-newNEW
NEW ORIENTAL ED & TECHNOLOGYEDU$4.7M102,7000.42%-0.53pp4q-33.9%-$2.4M
SNAP INCSNAP$4.0M900,5000.35%-0.43pp4q-42.6%-$3.0M
BAIDU INCBIDU$3.0M26,2000.26%-newNEW
SANDISK CORPSNDK$2.7M1,2050.24%-3.36pp3q-97.7%-$116.6M
SEADRILL LTDSDRL$2.3M61,6000.21%-newNEW
TRANSOCEAN LTDRIG$2.2M445,1000.19%-newNEW
VALARIS LTDVAL$2.2M29,8000.19%-newNEW
SUPER MICRO COMPUTER INCSMCIP$1.0M20,0000.09%-newNEW
ASML HLDG NVASML$686.4K3450.06%-2.94pp4q-98.4%-$41.1M
UNITED MICROELECTRONICS CORPUMC$469.9K17,2700.04%-newNEW
ORACLE CORPORCLPRD$449.5K10,0000.04%-newNEW
APPLIED MATLS INCAMAT$289.2K4000.03%-3.18pp2q-99.5%-$62.5M
LAM RESEARCH CORPLRCX$260.0K6000.02%-3.21pp2q-99.6%-$60.4M
DINGDONG CAYMAN LTDDDL$63.7K33,0000.01%flat2qHELD

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 70.8%Mining & Metals 6.6%Energy 6.3%Capital Markets 4.5%Industrials 3.6%Business Services 2.1%Instruments & Controls 2.0%Other sectors 2.3%Not classified 1.7%
 
SectorValueShare
Semiconductors & Electronics$802.0M70.8%
Mining & Metals$75.1M6.6%
Energy$70.9M6.3%
Capital Markets$51.4M4.5%
Industrials$41.1M3.6%
Business Services$24.1M2.1%
Instruments & Controls$22.1M2.0%
Other sectors$25.8M2.3%
Not classified$19.5M1.7%

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+78.0%+14.8%+63.1%100%
Q1 2026+0.1%-4.6%+4.7%100%
Q4 2025+1.6%+2.4%-0.8%100%
Q3 2025+9.7%+7.8%+1.9%100%
Q2 2025+28.2%+10.5%+17.7%100%
Q1 2025-3.1%-4.6%+1.4%100%
Q4 2024+3.6%+2.1%+1.4%101%
Q3 2024-1.8%+5.4%-7.3%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$1.1B44246112473.6%44
Q1 2026$924.3M44226133751.7%45
Q4 2025$960.9M592517113243.9%48
Q3 2025$925.4M663313173546.0%44
Q2 2025$978.6M682115284142.8%43
Q1 2025$1.5B88463262746.7%45
Q4 2024$680.2M692421191458.7%45
Q3 2024$2.8B5948831589.7%45
Q2 2024$2.8B2612932397.5%45
Q1 2024$1.6B37234101677.1%45
Q4 2023$1.4B301559781.2%44
Q3 2023$711.3M227491988.5%44
Q2 2023$3.2B34151541063.8%45
Q1 2023$660.7M2915681583.5%45
Q4 2022$857.5M2914581573.7%45
Q3 2022$879.1M3013821183.0%45
Q2 2022$437.0M289482187.5%46
Q1 2022$788.6M40167112483.7%46
Q4 2021$649.7M48241241555.7%45
Q3 2021$399.2M3924831165.6%46
Q2 2021$571.5M2616372191.2%47
Q1 2021$876.3M3124521075.8%48
Q4 2020$605.4M177371493.3%47
Q3 2020$923.6M2413651474.0%47
Q2 2020$1.3B251726777.2%45
Q1 2020$921.8M156431695.2%44
Q4 2019$650.1M258882383.3%45
Q3 2019$679.6M40211181169.4%45
Q2 2019$517.7M30146101583.5%45
Q1 2019$894.1M3121821480.2%45
Q4 2018$275.2M24000095.2%45

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.