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 30 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 22.23% | Reduce -2.5% | 183,949 | $29.98M | No quote | No quote |
| 2 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 15.57% | - | 86 | $20.99M | No quote | No quote |
| 3 | XOM | EXXON MOBIL CORP | 7.12% | Reduce -0.4% | 106,369 | $9.6M | $90.26 | No quote |
| 4 | LUK | LEUCADIA NATL CORP | 5.25% | Reduce -0.1% | 304,676 | $7.08M | No quote | No quote |
| 5 | NEM | NEWMONT MINING CORP | 4.99% | Reduce -0.2% | 197,496 | $6.73M | $34.07 | No quote |
| 6 | GG | GOLDCORP INC NEW | 4.47% | Add +18.7% | 443,630 | $6.03M | No quote | No quote |
| 7 | MRK | MERCK & CO INC | 3.43% | - | 78,477 | $4.62M | $58.87 | No quote |
| 8 | SNY | SANOFI | 3.17% | Reduce -0.2% | 105,610 | $4.27M | $40.44 | No quote |
| 9 | HXL | HEXCEL CORP NEW | 3.16% | Reduce -0.1% | 82,781 | $4.26M | $51.44 | No quote |
| 10 | GE | GENERAL ELECTRIC CO | 3.03% | - | 129,415 | $4.09M | $31.60 | No quote |
| 11 | MCY | MERCURY GENL CORP NEW | 2.92% | Reduce -61.5% | 65,295 | $3.93M | No quote | No quote |
| 12 | AVX | AVX CORP NEW | 2.59% | Reduce -0.1% | 223,165 | $3.49M | No quote | No quote |
| 13 | COST | COSTCO WHSL CORP NEW | 2.40% | Reduce -0.3% | 20,251 | $3.24M | $160.09 | No quote |
| 14 | INTC | INTEL CORP | 2.34% | Reduce -0.1% | 87,025 | $3.16M | $36.27 | No quote |
| 15 | VR | VALIDUS HOLDINGS LTD | 2.29% | - | 56,001 | $3.08M | No quote | No quote |
| 16 | AXP | AMERICAN EXPRESS CO | 1.99% | Reduce -0.1% | 36,242 | $2.69M | $74.09 | No quote |
| 17 | TRV | TRAVELERS COMPANIES INC | 1.82% | - | 20,000 | $2.45M | $122.40 | No quote |
| 18 | STO | STATOIL ASA | 1.72% | Reduce -0.1% | 126,874 | $2.31M | No quote | No quote |
| 19 | JNJ | JOHNSON & JOHNSON | 1.70% | Reduce -0.1% | 19,844 | $2.29M | $115.20 | No quote |
| 20 | KO | COCA COLA CO | 1.54% | - | 50,000 | $2.07M | $41.46 | No quote |
| 21 | WAFD | WASHINGTON FED INC | 1.43% | Reduce -75.7% | 56,253 | $1.93M | No quote | No quote |
| 22 | CBI | CHICAGO BRIDGE & IRON CO N V | 1.32% | Reduce -0.2% | 55,920 | $1.78M | No quote | No quote |
| 23 | CNA | CNA FINL CORP | 1.15% | Reduce -0.1% | 37,530 | $1.56M | $41.49 | No quote |
| 24 | KGC | KINROSS GOLD CORP | 0.89% | Reduce -27.1% | 386,390 | $1.2M | $3.11 | No quote |
| 25 | CB | CHUBB LIMITED | 0.59% | - | 6,018 | $795K | $132.10 | No quote |
| 26 | DST | DST SYS INC DEL | 0.44% | - | 5,514 | $591K | No quote | No quote |
| 27 | MDT | MEDTRONIC PLC | 0.26% | - | 5,000 | $356K | $71.20 | No quote |
| 28 | RDSA | ROYAL DUTCH SHELL PLC | 0.20% | - | 4,868 | $265K | No quote | No quote |
| 30 | VICL | VICAL INC | - | Sold | 0 | $0 | No quote | No quote |
| 29 | SYF | SYNCHRONY FINL | - | Sold | 0 | $0 | No quote | No quote |