Christopher Bloomstran - Semper Augustus
As of Q2 2026, Christopher Bloomstran reported 50 long-equity positions worth $884.6M in aggregate.
Copy-investor backtest
- Latest quarter
- +8.21%
- 1-year
- +25.49%
- 3-year
- +82.85%
- 5-year
- +103.77%
- 3-year vs S&P 500
- +9.61%
- 5-year vs S&P 500
- +30.09%
- 5-year top 5
- +115.02%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 16 of 28 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 24.69% | - | 182,138 | $33.39M | No quote | No quote |
| 2 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 17.47% | - | 86 | $23.63M | No quote | No quote |
| 3 | XOM | EXXON MOBIL CORP | 6.44% | - | 106,161 | $8.7M | $81.98 | No quote |
| 4 | NEM | NEWMONT MINING CORP | 5.47% | - | 197,021 | $7.39M | $37.51 | No quote |
| 5 | GG | GOLDCORP INC NEW | 4.24% | - | 442,017 | $5.73M | No quote | No quote |
| 6 | SNY | SANOFI | 3.87% | - | 105,188 | $5.24M | $49.79 | No quote |
| 7 | DG | DOLLAR GEN CORP NEW | 3.51% | Add +0.2% | 58,626 | $4.75M | $81.06 | No quote |
| 8 | HXL | HEXCEL CORP NEW | 3.50% | - | 82,444 | $4.73M | $57.42 | No quote |
| 9 | AVX | AVX CORP NEW | 3.00% | - | 222,558 | $4.06M | No quote | No quote |
| 10 | SMHI | SEACOR MARINE HLDGS INC | 2.77% | Add +191.2% | 239,829 | $3.75M | $15.64 | No quote |
| 11 | MCY | MERCURY GENL CORP NEW | 2.72% | - | 64,792 | $3.67M | No quote | No quote |
| 12 | COST | COSTCO WHSL CORP NEW | 2.46% | - | 20,251 | $3.33M | $164.29 | No quote |
| 13 | INTC | INTEL CORP | 2.44% | - | 86,731 | $3.3M | $38.08 | No quote |
| 14 | GE | GENERAL ELECTRIC CO | 2.14% | - | 119,415 | $2.89M | $24.18 | No quote |
| 15 | VR | VALIDUS HOLDINGS LTD | 2.03% | - | 55,851 | $2.75M | No quote | No quote |
| 16 | MRK | MERCK & CO INC | 2.02% | - | 42,723 | $2.74M | $64.04 | No quote |
| 17 | STO | STATOIL ASA | 1.88% | - | 126,514 | $2.54M | No quote | No quote |
| 18 | TRV | TRAVELERS COMPANIES INC | 1.81% | - | 20,000 | $2.45M | $122.50 | No quote |
| 19 | NKE | NIKE INC | 1.54% | Add +1.6% | 40,251 | $2.09M | $51.85 | No quote |
| 20 | AXP | AMERICAN EXPRESS CO | 1.48% | Reduce -38.9% | 22,091 | $2M | $90.44 | No quote |
| 21 | WAFD | WASHINGTON FED INC | 1.39% | - | 56,031 | $1.89M | No quote | No quote |
| 22 | KGC | KINROSS GOLD CORP | 1.20% | - | 381,990 | $1.62M | $4.24 | No quote |
| 23 | KO | COCA COLA CO | 1.00% | - | 30,000 | $1.35M | $45.00 | No quote |
| 24 | DST | DST SYS INC DEL | 0.41% | Reduce -33.0% | 10,136 | $556K | No quote | No quote |
| 25 | MDT | MEDTRONIC PLC | 0.29% | - | 5,000 | $389K | $77.80 | No quote |
| 26 | RDSA | ROYAL DUTCH SHELL PLC | 0.22% | - | 4,868 | $295K | No quote | No quote |
| 28 | CNA | CNA FINL CORP | - | Sold | 0 | $0 | No quote | No quote |
| 27 | CBI | CHICAGO BRIDGE & IRON CO N V | - | Sold | 0 | $0 | No quote | No quote |