Vault-13

Tairen Capital Ltd

HONG KONG, K3 · CIK 1652062 · 13F filing filed 2026-08-13

Exempt reporting adviser since 2020 · other (specify)

As an employer

$1.1bn reported value +22.5% vs Q1 2026
44positions
73.6%in top 10
24 new 6 added 11 reduced 24 sold out vs Q1 2026

Also in the report of:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS TSM TSM 452,800 $216.2m19.10% 19.10% AddedShares held: Q3 2025 158.3k, Q4 2025 6.5k, Q1 2026 162.6k, Q2 2026 452.8k +290.2k +290,160 178.4%
2 ADVANCED MICRO DEVICES INC COM AMD AMD 171,100 $99.4m8.78% 8.78% AddedShares held: Q3 2025 61.9k, Q4 2025 0, Q1 2026 160.4k, Q2 2026 171.1k +10.7k +10,700 6.7%
3 LUMENTUM HLDGS INC COM LITE LITE 106,960 $91.8m8.11% 8.11% AddedShares held: Q3 2025 23.0k, Q4 2025 107.2k, Q1 2026 54.7k, Q2 2026 107.0k +52.2k +52,215 95.4%
4 MARVELL TECHNOLOGY INC COM MRVL MRVL 288,880 $86.1m7.60% 7.60% NewShares held: Q3 2025 334.6k, Q4 2025 26.7k, Q1 2026 0, Q2 2026 288.9k
5 CORNING INC COM GLW GLW 294,169 $75.1m6.64% 6.64% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 270.4k, Q2 2026 294.2k +23.8k +23,755 8.8%
6 INTEL CORP COM INTC INTC 469,340 $65.5m5.79% 5.79% ReducedShares held: Q3 2025 26.4k, Q4 2025 670.0k, Q1 2026 852.6k, Q2 2026 469.3k -383.3k -383,260 -45.0%
7 QUALCOMM INC COM QCOM QCOM 303,691 $56.1m4.96% 4.96% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 303.7k
8 CHEVRON CORP NEW COM CVX CVX 317,400 $52.6m4.65% 4.65% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 317.4k
9 ROBINHOOD MKTS INC COM CL A HOOD HOOD 512,952 $51.4m4.54% 4.54% ReducedShares held: Q3 2025 447.9k, Q4 2025 526.3k, Q1 2026 516.3k, Q2 2026 513.0k -3.3k -3,300 -0.6%
10 CELESTICA INC COM CLS CLS 108,000 $39.4m3.48% 3.48% NewShares held: Q3 2025 1.2k, Q4 2025 86.1k, Q1 2026 0, Q2 2026 108.0k
11 BROADCOM INC COM AVGO AVGO 99,160 $37.5m3.31% 3.31% NewShares held: Q3 2025 14.1k, Q4 2025 60.2k, Q1 2026 0, Q2 2026 99.2k
12 MICRON TECHNOLOGY INC COM MU MU 31,805 $36.7m3.24% 3.24% ReducedShares held: Q3 2025 121.4k, Q4 2025 0, Q1 2026 261.3k, Q2 2026 31.8k -229.5k -229,502 -87.8%
13 BAKER HUGHES COMPANY CL A BKR BKR 583,995 $32.4m2.86% 2.86% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 488.1k, Q2 2026 584.0k +95.9k +95,860 19.6%
14 CIENA CORP COM NEW CIEN CIEN 34,720 $17.0m1.50% 1.50% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 34.7k
15 NOKIA CORP SPONSORED ADR NOK NOK 1,215,920 $16.1m1.43% 1.43% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.2m
16 TERADYNE INC COM TER TER 32,000 $15.5m1.37% 1.37% ReducedShares held: Q3 2025 36.1k, Q4 2025 112.3k, Q1 2026 52.9k, Q2 2026 32.0k -20.9k -20,887 -39.5%
17 X-ENERGY INC COM CL A XE XE 636,000 $11.7m1.03% 1.03% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 636.0k
18 SCHLUMBERGER LTD COM STK SLB SLB 250,000 $11.6m1.03% 1.03% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 250.0k, Q2 2026 250.0k
19 TRIP COM GROUP LTD ADS TCOM TCOM 274,227 $10.9m0.97% 0.97% AddedShares held: Q3 2025 99.7k, Q4 2025 483.0k, Q1 2026 187.5k, Q2 2026 274.2k +86.7k +86,727 46.2%
20 AXT INC COM AXTI AXTI 140,000 $10.1m0.89% 0.89% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 140.0k
21 SITIME CORP COM SITM SITM 12,500 $9.3m0.82% 0.82% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 12.5k
22 ROOT INC CL A NEW ROOT ROOT 160,798 $9.0m0.79% 0.79% UnchangedShares held: Q3 2025 160.8k, Q4 2025 160.8k, Q1 2026 160.8k, Q2 2026 160.8k
23 ALIBABA GROUP HLDG LTD SPONSORED ADS BABA BABA 88,000 $8.4m0.75% 0.75% ReducedShares held: Q3 2025 240.9k, Q4 2025 0, Q1 2026 185.0k, Q2 2026 88.0k -97.0k -97,000 -52.4%
24 KULICKE & SOFFA INDS INC COM KLIC KLIC 62,786 $8.4m0.74% 0.74% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 62.8k
25 BWX TECHNOLOGIES INC COM BWXT BWXT 40,000 $7.8m0.69% 0.69% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 40.0k
26 SUPER MICRO COMPUTER INC COM NEW SMCI SMCI 238,300 $7.0m0.62% 0.62% NewShares held: Q3 2025 12.0k, Q4 2025 0, Q1 2026 0, Q2 2026 238.3k
27 ONTO INNOVATION INC COM ONTO ONTO 17,500 $6.6m0.59% 0.59% NewShares held: Q3 2025 86.3k, Q4 2025 0, Q1 2026 0, Q2 2026 17.5k
28 INNIO NV ORDINARY SHARES INIO INIO 159,132 $6.3m0.56% 0.56% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 159.1k
29 SEMTECH CORP COM SMTC SMTC 37,100 $6.0m0.53% 0.53% NewShares held: Q3 2025 0, Q4 2025 8.1k, Q1 2026 0, Q2 2026 37.1k
30 POET TECHNOLOGIES INC COM NEW POET POET 540,000 $5.6m0.49% 0.49% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 540.0k
31 NEW ORIENTAL ED & TECHNOLOGY SPON ADR EDU EDU 102,700 $4.7m0.42% 0.42% ReducedShares held: Q3 2025 155.3k, Q4 2025 155.3k, Q1 2026 155.3k, Q2 2026 102.7k -52.6k -52,600 -33.9%
32 SNAP INC CL A SNAP SNAP 900,500 $4.0m0.35% 0.35% ReducedShares held: Q3 2025 1.4m, Q4 2025 1.1m, Q1 2026 1.6m, Q2 2026 900.5k -669.5k -669,500 -42.6%
33 BAIDU INC SPON ADR REP A BIDU BIDU 26,200 $3.0m0.26% 0.26% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 26.2k
34 SANDISK CORP COM SNDK SNDK 1,205 $2.7m0.24% 0.24% ReducedShares held: Q3 2025 0, Q4 2025 143.1k, Q1 2026 52.5k, Q2 2026 1.2k -51.3k -51,260 -97.7%
35 SEADRILL LTD COM SDRL SDRL 61,600 $2.3m0.21% 0.21% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 61.6k
36 TRANSOCEAN LTD REGISTERED SHS RIG RIG 445,100 $2.2m0.19% 0.19% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 445.1k
37 VALARIS LTD CL A VAL VAL 29,800 $2.2m0.19% 0.19% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 29.8k
38 SUPER MICRO COMPUTER INC 7 DEP CM SR A WI SMCI 7 06.01.29 SMCI 7 06.01.29 20,000 $1.0m0.09% 0.09% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 20.0k
39 ASML HOLDING N V N Y REGISTRY SHS ASML ASML 345 $686.4k0.06% 0.06% ReducedShares held: Q3 2025 38.0k, Q4 2025 16.5k, Q1 2026 21.0k, Q2 2026 345 -20.7k -20,655 -98.4%
40 UNITED MICROELECTRONICS CORP SPON ADR NEW UMC UMC 17,270 $469.9k0.04% 0.04% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 17.3k
41 ORACLE CORP 6.5 DEP CUM SR D ORCL 6.5 01.15.29 D ORCL 6.5 01.15.29 D 10,000 $449.5k0.04% 0.04% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 10.0k
42 APPLIED MATLS INC COM AMAT AMAT 400 $289.2k0.03% 0.03% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 86.8k, Q2 2026 400 -86.4k -86,400 -99.5%
43 LAM RESEARCH CORP COM NEW LRCX LRCX 600 $260.0k0.02% 0.02% ReducedShares held: Q3 2025 7.3k, Q4 2025 0, Q1 2026 140.0k, Q2 2026 600 -139.4k -139,439 -99.6%
44 DINGDONG CAYMAN LTD ADS DDL DDL 33,000 $63.7k0.01% 0.01% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 33.0k, Q2 2026 33.0k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
ISHARES INC EWY EWY 579,200 $71.2m579.2k shares
ALPHABET INC GOOGL GOOGL 148,200 $42.6m148.2k shares
META PLATFORMS INC META META 67,560 $38.7m67.6k shares
LINDE PLC LIN LIN 60,900 $30.2m60.9k shares
DOORDASH INC DASH DASH 181,440 $27.2m181.4k shares
ROBLOX CORP RBLX RBLX 316,900 $17.9m316.9k shares
ARM HOLDINGS PLC ARM ARM 107,400 $16.2m107.4k shares
MKS INC. MKSI MKSI 68,500 $15.7m68.5k shares
SOLSTICE ADVANCED MATLS INC SOLS SOLS 203,200 $15.5m203.2k shares
KEYSIGHT TECHNOLOGIES INC KEYS KEYS 50,200 $14.2m50.2k shares
COHERENT CORP COHR COHR 50,000 $11.9m50.0k shares
WABTEC WAB WAB 41,794 $10.4m41.8k shares
RAMBUS INC DEL RMBS RMBS 120,000 $10.3m120.0k shares
HALLIBURTON CO HAL HAL 200,000 $7.8m200.0k shares
PARKER-HANNIFIN CORP PH PH 8,400 $7.5m8.4k shares
NVIDIA CORPORATION NVDA NVDA 41,500 $7.2m41.5k shares
UNITY SOFTWARE INC U U 328,865 $7.2m328.9k shares
NASDAQ INC NDAQ NDAQ 57,000 $4.8m57.0k shares
ADVANCED ENERGY INDS AEIS AEIS 10,456 $3.4m10.5k shares
FAIR ISAAC CORP FICO FICO 3,000 $3.2m3.0k shares
ENTEGRIS INC ENTG ENTG 10,000 $1.2m10.0k shares
ALPHABET INC GOOG GOOG 800 $229.5k800 shares
FTAI AVIATION LTD FTAI FTAI 830 $203.3k830 shares
VNET GROUP INC VNET VNET 10,900 $91.5k10.9k shares