Tairen Capital Ltd
Long book
$924.3M
Q1 2026
Positions
44
Top-10 weight
52%
concentration
Last quarter
+58.2%
SPY +14.8%
Turnover
73%
of book per quarter
Strategy in plain words
auto-generated from filingsTairen Capital Ltd is a concentrated fundamental stock-picker, running a $924.3M US long book across 44 positions.
The portfolio is concentrated: the top 10 names carry 52% of the portfolio. Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: MICRON TECHNOLOGY INC, ISHARES MSCI SOUTH KOREA ETF, TAIWAN SEMICONDUCTOR-SP ADR, ALPHABET INC-CL A, META PLATFORMS INC-CLASS A.
Over the last 9 quarters its long book ran on average 7.4pp per quarter ahead of the S&P 500, beating the index in 7 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+8.2%
Q2 2024
-1.7%
Q3 2024
+4.8%
Q4 2024
-2.9%
Q1 2025
+27.9%
Q2 2025
+10.5%
Q3 2025
+1.7%
Q4 2025
+0.3%
Q1 2026
+58.2%
Sector allocation
Technology 59%
Industrials 19%
Financials 6%
Materials 6%
Services media 4%
Energy 3%
Other 2%
Long book by quarter
What does Tairen Capital own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| MU MICRON TECHNOLOGY INC | Technology | 261.3K | $88.3M | 9.6% | New |
| GOOGL ALPHABET INC-CL A | Technology | 148.2K | $42.6M | 4.6% | -55.9% |
| META META PLATFORMS INC-CLASS A | Technology | 67.6K | $38.7M | 4.2% | New |
| LITE LUMENTUM HOLDINGS INC | Technology | 54.7K | $38.5M | 4.2% | -49.0% |
| INTC INTEL CORP | Technology | 852.6K | $37.6M | 4.1% | +27.3% |
| GLW CORNING INC | Industrials | 270.4K | $36.8M | 4.0% | New |
| HOOD ROBINHOOD MARKETS INC - A | Financials | 516.3K | $35.8M | 3.9% | -1.9% |
| SNDK SANDISK CORP | Technology | 52.5K | $33.3M | 3.6% | -63.3% |
| AMD ADVANCED MICRO DEVICES | Technology | 160.4K | $32.6M | 3.5% | New |
| LIN LINDE PLC | Materials | 60.9K | $30.2M | 3.3% | +45.7% |
| LRCX LAM RESEARCH CORP | Industrials | 140.0K | $29.9M | 3.2% | New |
| BKR BAKER HUGHES CO | Industrials | 488.1K | $29.8M | 3.2% | New |
| AMAT APPLIED MATERIALS INC | Technology | 86.8K | $29.7M | 3.2% | New |
| ASML ASML HOLDING NV-NY REG SHS | Industrials | 21.0K | $27.7M | 3.0% | +27.5% |
| DASH DOORDASH INC - A | Services media | 181.4K | $27.2M | 2.9% | +346.5% |
| RBLX ROBLOX CORP -CLASS A | Technology | 316.9K | $17.9M | 1.9% | -2.5% |
| MKSI MKS INC | Technology | 68.5K | $15.7M | 1.7% | New |
| TER TERADYNE INC | Technology | 52.9K | $15.7M | 1.7% | -52.9% |
| SOLS SOLSTICE ADV MATERIALS INC | Materials | 203.2K | $15.5M | 1.7% | -52.0% |
| KEYS KEYSIGHT TECHNOLOGIES IN | Technology | 50.2K | $14.2M | 1.5% | New |
| SLB SLB LTD | Energy | 250.0K | $12.8M | 1.4% | New |
| COHR COHERENT CORP | Other | 50.0K | $11.9M | 1.3% | -38.0% |
| WAB WABTEC CORP | Industrials | 41.8K | $10.4M | 1.1% | -17.7% |
| RMBS RAMBUS INC | Technology | 120.0K | $10.3M | 1.1% | New |
| HAL HALLIBURTON CO | Energy | 200.0K | $7.8M | 0.8% | New |
| PH PARKER HANNIFIN CORP | Industrials | 8.4K | $7.5M | 0.8% | Held |
| NVDA NVIDIA CORP | Technology | 41.5K | $7.2M | 0.8% | -83.3% |
| SNAP SNAP INC - A | Technology | 1.6M | $7.2M | 0.8% | +46.7% |
| U UNITY SOFTWARE INC | Technology | 328.9K | $7.2M | 0.8% | -25.9% |
| ROOT ROOT INC/OH -CLASS A | Financials | 160.8K | $7.1M | 0.8% | Held |
| NDAQ NASDAQ INC | Financials | 57.0K | $4.8M | 0.5% | New |
| AEIS ADVANCED ENERGY INDUSTRIES | Technology | 10.5K | $3.4M | 0.4% | New |
| FICO FAIR ISAAC CORP | Services media | 3.0K | $3.2M | 0.3% | New |
| ENTG ENTEGRIS INC | Other | 10.0K | $1.2M | 0.1% | New |
| GOOG ALPHABET INC-CL C | Technology | 800 | $229K | 0.0% | -97.1% |
| FTAI FTAI AVIATION LTD | Services media | 830 | $203K | 0.0% | New |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 44 | $924.3M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 59 | $960.9M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 13, 2025 | 66 | $925.4M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 12, 2025 | 68 | $978.6M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 88 | $1.51B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 69 | $680.2M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 59 | $2.82B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 26 | $2.79B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 37 | $1.64B | canonical | SEC ↗ |
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