Taiwan Semiconductor Manufacturing (TSM) is 10.55% of David Tepper's Appaloosa Management portfolio as of June 30, 2026, according to the 13F-HR filed with the SEC on August 14, 2026: 1.65M shares worth about $788M, the 3rd largest of 25 stock positions. David Tepper added 24% to the share count in 2026 Q2.
What did the 2026 Q2 filing report for TSM?
As of June 30, 2026, from the 13F-HR filed August 14, 2026.
| Value | |
|---|---|
| Portfolio weight | 10.55% |
| Shares | 1.65M |
| Reported value | $788M |
| Rank in portfolio | 3rd of 25 |
| Largest holding | AMZN at 15.95% |
| Top three holdings | 41.56% of the book |
| Change this quarter | +24% shares |
How concentrated is David Tepper in TSM?
TSM at 10.55% is 2.6 times the average stock position in the David Tepper portfolio, which is 4%. The largest holding is AMZN at 15.95%. The three largest stocks together are 41.56% of the reported book. A quarter earlier TSM was 7.56% of the book.
Where does TSM sit in the David Tepper portfolio?
TSM ranks 3rd of 25 stock positions in the David Tepper portfolio at 10.55%, above the fund's average stock position of 4%. The TSM addition was the 7th largest of the quarter's 34 position changes by percent change to portfolio. Across the 2026 Q2 portfolio, David Tepper reported 25 stock positions, with 6 opened and 12 closed. The total portfolio value is about $7.5B, up 26% from the prior quarter.
How long has David Tepper held TSM?
David Tepper first reported TSM in the quarter ended June 30, 2023. The current weight is the highest the fund has reported for the name. Last quarter the fund added to the position by 17%. Every reported trade is on the David Tepper TSM trade history page.
Did other funds buy or sell TSM in 2026 Q2?
Among the other tracked funds that had filed for 2026 Q2 as of August 14, 2026, 23 hold TSM. Of those, 2 opened it this quarter. One other tracked fund sold out of it. The largest buyers of TSM this quarter were Terry Smith, Sarah Ketterer and Polen Capital Management. The largest sellers were Lewis Sanders, Chase Coleman III and Eagle Capital Management. Every tracked holder of TSM is on the TSM ownership page.
FAQ
What share of the David Tepper portfolio is TSM?
TSM is 10.55% of the David Tepper portfolio as of 2026 Q2, the 3rd largest of 25 stock positions.
What is the TSM stake of David Tepper worth?
David Tepper holds 1.65M shares of TSM, worth about $788M at June 30, 2026 prices, 10.55% of the reported portfolio.
What are the largest holdings of David Tepper?
The largest stock positions of David Tepper as of 2026 Q2 are AMZN (15.95%), MU (15.06%) and TSM (10.55%), together 41.56% of the book.
Did David Tepper's Appaloosa Management change its TSM position in 2026 Q2?
David Tepper added 24% to the share count in 2026 Q2.