David Tepper
David Tepper runs Appaloosa. At the end of Q2 2026 the fund reported $7,471,257,999 of US stocks in its SEC 13F filing, led by AMZN (16%), MU (15.1%), TSM (10.5%).
Biggest holdings (Q2 2026)
| Stock | Share of fund | Change this quarter |
|---|
| AMZN AMAZON COM INC | 16% | |
| MU MICRON TECHNOLOGY INC | 15.1% | Trimmed (was 9.5%) |
| TSM TAIWAN SEMICONDUCTOR MANUFAC | 10.5% | |
| GOOG ALPHABET INC | 8.7% | |
| UBER UBER TECHNOLOGIES INC | 7.4% | |
| EWY ISHARES INC | 6.6% | |
| META META PLATFORMS INC | 5.1% | Added (was 4.2%) |
| VST VISTRA CORP | 4.7% | |
| NVDA NVIDIA CORPORATION | 4.1% | |
| NRG NRG ENERGY INC | 3.4% | |
| BABA ALIBABA GROUP HLDG LTD | 2.6% | Trimmed (was 7.3%) |
| BA BOEING CO | 2.3% | New position |
| LRCX LAM RESEARCH CORP | 2.2% | |
| BIDU BAIDU INC | 2% | Added (was 1.3%) |
| AAL AMERICAN AIRLINES GROUP INC | 1.8% | New position |
Big investment managers must list their US stock holdings with the SEC every quarter, up to 45 days after it ends. A 13F shows long stock positions only (no short bets, and few options), and it is how things stood on the last day of the quarter, not today.
What changed last quarter
- Trimmed MICRON TECHNOLOGY INC (now 15.1% of the fund)
- Sold out of SANDISK CORP
- Opened a position in BOEING CO (now 2.3% of the fund)
- Sold out of CORNING INC
- Trimmed ALIBABA GROUP HLDG LTD (now 2.6% of the fund)
- Opened a position in AMERICAN AIRLINES GROUP INC (now 1.8% of the fund)
- Added to META PLATFORMS INC (now 5.1% of the fund)
- Opened a position in COREWEAVE INC (now 1.4% of the fund)
All insider buys · Legends · Executives
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