Chris Bloomstran portfolio
Updated November 15, 2026
Chris Bloomstran (Semper Augustus) — One of the best Berkshire analysts, with a concentrated portfolio and very detailed annual letters.
According to the latest 13F report that Semper Augustus filed with the SEC (Q2 2026, filed August 14, 2026), its US stock portfolio is worth about $885M across 50 holdings. The largest positions are Berkshire Hathaway Inc-cl BBRK-B, Alaska AIR Group IncALK, Berkshire Hathaway Inc-cl ABRK-A, and the top 10 make up 79% of the portfolio.
| # | Stock | Weight | Value | Change this quarter |
|---|---|---|---|---|
| 1 | Berkshire Hathaway Inc-cl BBRK-B | 15.5% | $137M | Added +8% |
| 2 | Alaska AIR Group IncALK | 10.6% | $94M | Added +6% |
| 3 | Berkshire Hathaway Inc-cl ABRK-A | 10.2% | $90M | Added +3% |
| 4 | Dollar General CorpDG | 8.7% | $77M | Added +3% |
| 5 | Deckers Outdoor CorpDECK | 7.5% | $67M | Added +1% |
| 6 | Dollar Tree IncDLTR | 7.2% | $64M | Added +3% |
| 7 | Builders Firstsource IncBLDR | 5.6% | $50M | Added +143% |
| 8 | Olin CorpOLN | 4.8% | $43M | Added +6% |
| 9 | Newmont CorpNEM | 4.7% | $42M | Trimmed +7% |
| 10 | Kinross Gold CorpKGC | 4.1% | $37M | Added +3% |
| 11 | Paychex IncPAYX | 2.4% | $21M | New buy |
| 12 | Five BelowFIVE | 2.1% | $19M | Trimmed +45% |
| 13 | S&P Global IncSPGI | 2.1% | $19M | New buy |
| 14 | HF Sinclair CorpDINO | 2.0% | $18M | Trimmed +30% |
| 15 | Walt Disney Co/theDIS | 1.7% | $15M | Added +5% |
| 16 | Cognizant Tech Solutions-aCTSH | 1.7% | $15M | New buy |
| 17 | Valero Energy CorpVLO | 1.1% | $10M | Trimmed +14% |
| 18 | Cummins IncCMI | 1.0% | $9M | Trimmed +67% |
| 19 | Exxon Mobil Corp | 0.9% | $8M | Trimmed +1% |
| 20 | Skydance CorpSKYD | 0.7% | $6M | Trimmed +1% |
| 21 | Travelers COS Inc/theTRV | 0.7% | $6M | — |
| 22 | Merck & CO. Inc.MRK | 0.6% | $6M | — |
| 23 | Equinor Asa-spon ADREQNR | 0.6% | $5M | Trimmed +8% |
| 24 | Starbucks CorpSBUX | 0.5% | $5M | Trimmed +82% |
| 25 | General ElectricGE | 0.4% | $3M | — |
| 26 | Costco Wholesale CorpCOST | 0.4% | $3M | — |
| 27 | GE Vernova IncGEV | 0.3% | $2M | — |
| 28 | NXP Semiconductors N VNXPI | 0.2% | $2M | Trimmed +41% |
| 29 | Spdr Gold Minishares TrustGLDM | 0.2% | $2M | — |
| 30 | Seacor Marine Holdings IncSMHI | 0.2% | $2M | — |
| 31 | Apple IncAAPL | 0.2% | $1M | Added +12% |
| 32 | Coca-cola Co/theKO | 0.1% | $1M | — |
| 33 | American Express CoAXP | 0.1% | $1M | Trimmed +4% |
| 34 | Chevron CorpCVX | 0.1% | $1M | — |
| 35 | Ishares 0-3 Month Treasury BSGOV | 0.1% | $862742 | Trimmed +14% |
| 36 | Alphabet Inc-cl CGOOG | 0.1% | $859299 | — |
| 37 | Sprott Physical Gold TrustPHYS | 0.1% | $720128 | — |
| 38 | Shell Plc-adrSHEL | 0.0% | $385219 | — |
| 39 | Mastercard Inc - AMA | 0.0% | $338038 | — |
| 40 | Synchrony FinancialSYF | 0.0% | $337434 | — |
Positions sold out
Flextronics Intl LTD
Frequently asked questions
What does Chris Bloomstran own now?
According to the latest 13F (Q2 2026), the largest holdings are Berkshire Hathaway Inc-cl BBRK-B, Alaska AIR Group IncALK, Berkshire Hathaway Inc-cl ABRK-A. The full list is in the table above.
What is a 13F report?
US investment managers with more than $100 million in US stocks must list their holdings with the SEC within 45 days after each quarter ends.
Why is the data delayed?
Because 13F reports arrive up to 45 days after the quarter ends, the manager may have traded since then.
Should I copy this portfolio?
Knowing what great investors buy is a good source of ideas, but because of the delay and different goals, copying blindly is not recommended.
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