Tsai Capital Corp
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 14, 2026), Tsai Capital Corp reported 19 stock positions worth $134.4 million. Its top holding was Tesla (TSLA) at 19.5% of the portfolio, followed by Qxo (QXO, 18.8%) and Apple (AAPL, 9.2%). Compared with Q4 2025, it opened 2 new positions, sold out of 3, added to 14 and reduced 1. The biggest buy was a new position in Costar (CSGP) and the biggest sale an exit from Markel (MKL).
- Most Recent 13F
- Q2 2026
- Location
- New York, NY
- CIK
- 0001574850
- Portfolio Value
- $134.4M (Q1 2026)
- SEC Filing
- 0001104659-26-060992 ↗ filed May 14, 2026
Holdings Value
Holdings 19 stocks · $134.4M
| TSLA Tesla Inc. | 19.54% | 70,638 | $26.3M | Add +1.0% |
| QXO Qxo Inc. | 18.82% | 1,302,510 | $25.3M | Reduce -2.6% |
| AAPL Apple Inc. | 9.23% | 48,884 | $12.4M | Add +2.3% |
| AMZN Amazon.com Inc. | 7.66% | 49,422 | $10.3M | Add +4.4% |
| BN Brookfield Corp. | 7.47% | 248,107 | $10.0M | Add +3.0% |
| CSGP Costar Group Inc. | 6.81% | 226,726 | $9.1M | New |
| BRK.B Berkshire Hathaway Inc. Class B | 4.93% | 13,819 | $6.6M | Add +36.6% |
| META Meta Platforms Inc. Class A | 3.94% | 9,267 | $5.3M | Add +1.8% |
| GOOG Alphabet Inc. Class C | 3.45% | 16,157 | $4.6M | Add +2.0% |
| NVDA Nvidia Corp. | 3.27% | 25,161 | $4.4M | Add +2.6% |
| MSCI MSCI Inc. | 2.93% | 7,298 | $3.9M | Add +4.3% |
| MSFT Microsoft Corp. | 2.76% | 10,037 | $3.7M | Add +3.2% |
| V Visa Inc. Class A | 2.32% | 10,317 | $3.1M | Add +3.6% |
| MA Mastercard Inc. Class A | 2.24% | 6,019 | $3.0M | Add +4.2% |
| IDXX Idexx Laboratories Inc. | 2.00% | 4,782 | $2.7M | Add +2.2% |
| TYL Tyler Technologies Inc. | 1.77% | 6,943 | $2.4M | Add +15.1% |
| SGOV iShares 0-3 Month Treasury B | 0.43% | 5,680 | $572K | New |
| MCD McDonald's Corp. | 0.33% | 1,435 | $446K | No change |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.11% | 235 | $153K | No change |
Portfolio Sells Q4 2025 → Q1 2026
Portfolio Buys Q4 2025 → Q1 2026
| CSGP Costar Group Inc. | New | 6.81% | +6.81 |
| BRK.B Berkshire Hathaway Inc. Class B | Add +36.6% | 4.93% | +1.47 |
| SGOV iShares 0-3 Month Treasury B | New | 0.43% | +0.43 |
| AAPL Apple Inc. | Add +2.3% | 9.23% | +0.39 |
| AMZN Amazon.com Inc. | Add +4.4% | 7.66% | +0.22 |
| MSCI MSCI Inc. | Add +4.3% | 2.93% | +0.20 |
| NVDA Nvidia Corp. | Add +2.6% | 3.27% | +0.15 |
| GOOG Alphabet Inc. Class C | Add +2.0% | 3.45% | +0.07 |
| MA Mastercard Inc. Class A | Add +4.2% | 2.24% | −0.01 |
| BN Brookfield Corp. | Add +3.0% | 7.47% | −0.05 |
| V Visa Inc. Class A | Add +3.6% | 2.32% | −0.06 |
| TYL Tyler Technologies Inc. | Add +15.1% | 1.77% | −0.10 |
| META Meta Platforms Inc. Class A | Add +1.8% | 3.94% | −0.15 |
| IDXX Idexx Laboratories Inc. | Add +2.2% | 2.00% | −0.16 |
| MSFT Microsoft Corp. | Add +3.2% | 2.76% | −0.44 |
| TSLA Tesla Inc. | Add +1.0% | 19.54% | −1.88 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 17 | $135.3M | TSLA, QXO, AAPL, AMZN, BN |
| Q1 2026 | 19 | $134.4M | TSLA, QXO, AAPL, AMZN, BN |
| Q4 2025 | 20 | $146.9M | TSLA, QXO, AAPL, BN, AMZN |
| Q3 2025 | 23 | $143.4M | TSLA, QXO, AAPL, AMZN, MKL |
| Q2 2025 | 28 | $136.4M | QXO, TSLA, AAPL, AMZN, MKL |
| Q1 2025 | 26 | $121.6M | TSLA, QXO, AAPL, MKL, CSGP |
| Q4 2024 | 25 | $137.4M | TSLA, QXO, AAPL, GOOG, AMZN |
| Q3 2024 | 25 | $123.0M | QXO, TSLA, AAPL, AMZN, NKE |
| Q2 2024 | 24 | $101.5M | TSLA, AAPL, AMZN, GOOG, COST |
| Q1 2024 | 23 | $97.0M | TSLA, AAPL, AMZN, GOOG, COST |