Managers / Q1 2026
Tsai Capital Corp
CIK 0001574850 · 20 EAST END AVENUE, NEW YORK, NY, 10028 · 917-979-4821
Summary
Tsai Capital Corp reported $134M in U.S.-listed holdings across 19 positions for Q1 2026.
Its largest position, TSLA, represents 19.5% of the portfolio.
Compared with Q4 2025, the fund opened 2 new positions and exited 3.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 99.5% · $134M
- ETP · 0.5% · $724,579
Quarter-over-Quarter Changes full breakdown →
vs Q4 2025 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| CSGPCOSTAR GROUP INC | NEW | +226.7K | 226.7K | +$9M | $9M |
| ISHARES TR | NEW | +5.7K | 5.7K | +$571,749 | $571,749 |
| MKLMARKEL GROUP INC | SOLD OUT | −3.5K | 0 | −$8M | $0 |
| COSTCOSTCO WHSL CORP | SOLD OUT | −4.7K | 0 | −$4M | $0 |
| JNJJOHNSON & JOHNSON | SOLD OUT | −1.8K | 0 | −$370,027 | $0 |
| BRK/BBERKSHIRE HATHAWAY INC DEL | ADDED | +3.7K | 13.8K | +$2M | $7M |
| TYLTYLER TECHNOLOGIES INC | ADDED | +909 | 6.9K | −$361,990 | $2M |
| AMZNAMAZON COM INC | HELD | +2.1K | 49.4K | −$636,438 | $10M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q1 2026
| # | Issuer | Class | % Portfolio | Value ↓ | Shares |
|---|---|---|---|---|---|
| 1 | TSLATESLA INChistory → | COM | 19.54% | $26M | 70.6K |
| 2 | QXOQXO INChistory → | COM NEW | 18.82% | $25M | 1.30M |
| 3 | AAPLAPPLE INChistory → | COM | 9.23% | $12M | 48.9K |
| 4 | AMZNAMAZON COM INChistory → | COM | 7.66% | $10M | 49.4K |
| 5 | BNBROOKFIELD CORPhistory → | CL A LTD VT SH | 7.47% | $10M | 248.1K |
| 6 | CSGPCOSTAR GROUP INChistory → | COM | 6.81% | $9M | 226.7K |
| 7 | BRK/BBERKSHIRE HATHAWAY INC DELhistory → | CL B NEW | 4.93% | $7M | 13.8K |
| 8 | METAMETA PLATFORMS INChistory → | CL A | 3.94% | $5M | 9.3K |
| 9 | GOOGALPHABET INChistory → | CAP STK CL C | 3.45% | $5M | 16.2K |
| 10 | NVDANVIDIA CORPORATIONhistory → | COM | 3.27% | $4M | 25.2K |
| 11 | MSCIMSCI INChistory → | COM | 2.93% | $4M | 7.3K |
| 12 | MSFTMICROSOFT CORPhistory → | COM | 2.76% | $4M | 10.0K |
| 13 | VVISA INChistory → | COM CL A | 2.32% | $3M | 10.3K |
| 14 | MAMASTERCARD INCORPORATEDhistory → | CL A | 2.24% | $3M | 6.0K |
| 15 | IDXXIDEXX LABS INChistory → | COM | 2.00% | $3M | 4.8K |
| 16 | TYLTYLER TECHNOLOGIES INChistory → | COM | 1.77% | $2M | 6.9K |
| 17 | ISHARES TR | 0-3 MNTH TREASRY | 0.43% | $571,749 | 5.7K |
| 18 | MCDMCDONALDS CORP | COM | 0.33% | $445,984 | 1.4K |
| 19 | STATE STRT SPDR S&P ETF T | TR UNIT | 0.11% | $152,830 | 235 |
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $134M | 19 | May 14, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $147M | 20 | Feb 4, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $143M | 23 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $136M | 28 | Aug 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $122M | 26 | May 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $137M | 25 | Feb 12, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $123M | 25 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $102M | 24 | Aug 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $97M | 23 | May 15, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $109M | 23 | Feb 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $105M | 23 | Nov 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $110M | 23 | Aug 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $95M | 23 | May 15, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $69M | 21 | Feb 10, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $90M | 21 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $84M | 19 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $130M | 15 | May 13, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $144M | 15 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $116M | 17 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $109M | 18 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $101M | 18 | May 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $100M | 17 | Feb 11, 2021 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.