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 | 18.88% | Reduce -5.7% | 196,735 | $29.54M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP | 15.08% | Reduce -0.5% | 255,232 | $23.6M | $92.45 | No quote |
| 3 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 12.42% | - | 86 | $19.44M | No quote | No quote |
| 4 | MCY | MERCURY GENL CORP NEW | 7.19% | Reduce -23.9% | 198,443 | $11.25M | No quote | No quote |
| 5 | GG | GOLDCORP INC NEW | 5.87% | Add +132.8% | 496,260 | $9.19M | No quote | No quote |
| 6 | LUK | LEUCADIA NATL CORP | 4.49% | Reduce -0.6% | 313,575 | $7.03M | No quote | No quote |
| 7 | WAFD | WASHINGTON FED INC | 3.44% | Reduce -0.8% | 243,173 | $5.39M | No quote | No quote |
| 8 | MRK | MERCK & CO INC NEW | 3.11% | Reduce -7.5% | 85,754 | $4.87M | $56.79 | No quote |
| 9 | INTC | INTEL CORP | 2.90% | Reduce -0.3% | 125,156 | $4.54M | $36.29 | No quote |
| 10 | SNY | SANOFI | 2.57% | Reduce -0.4% | 88,140 | $4.02M | $45.61 | No quote |
| 11 | MSFT | MICROSOFT CORP | 2.54% | Reduce -0.6% | 85,475 | $3.97M | $46.45 | No quote |
| 12 | GE | GENERAL ELECTRIC CO | 2.43% | Add +0.0% | 150,329 | $3.8M | $25.27 | No quote |
| 13 | AVX | AVX CORP NEW | 1.95% | Reduce -0.5% | 218,397 | $3.06M | No quote | No quote |
| 14 | COST | COSTCO WHSL CORP NEW | 1.85% | Reduce -0.5% | 20,402 | $2.89M | $141.75 | No quote |
| 15 | RBA | RITCHIE BROS AUCTIONEERS | 1.63% | Reduce -0.6% | 95,000 | $2.56M | No quote | No quote |
| 16 | VR | VALIDUS HOLDINGS LTD | 1.53% | Reduce -0.2% | 57,431 | $2.39M | No quote | No quote |
| 17 | STO | STATOIL ASA | 1.46% | Reduce -0.3% | 129,355 | $2.28M | No quote | No quote |
| 18 | PEP | PEPSICO INC | 1.37% | Reduce -23.7% | 22,643 | $2.14M | $94.55 | No quote |
| 19 | JNJ | JOHNSON & JOHNSON | 1.36% | Reduce -46.4% | 20,363 | $2.13M | $104.55 | No quote |
| 20 | TRV | TRAVELERS COMPANIES INC | 1.35% | - | 20,000 | $2.12M | $105.85 | No quote |
| 21 | KO | COCA COLA CO | 1.35% | - | 50,000 | $2.11M | $42.22 | No quote |
| 22 | NEM | NEWMONT MINING CORP | 1.02% | Reduce -72.0% | 84,393 | $1.6M | $18.90 | No quote |
| 23 | KGC | KINROSS GOLD CORP | 0.99% | Reduce -34.8% | 551,378 | $1.56M | $2.82 | No quote |
| 24 | CNA | CNA FINL CORP | 0.94% | - | 38,155 | $1.48M | $38.71 | No quote |
| 25 | CBI | CHICAGO BRIDGE & IRON CO N V | 0.89% | Reduce -0.6% | 33,305 | $1.4M | No quote | No quote |
| 26 | CB | CHUBB CORP | 0.66% | - | 10,000 | $1.04M | $103.50 | No quote |
| 27 | VICL | VICAL INC | 0.27% | - | 406,821 | $427K | No quote | No quote |
| 28 | MDT | MEDTRONIC INC | 0.23% | - | 5,000 | $361K | $72.20 | No quote |
| 29 | RDSA | ROYAL DUTCH SHELL PLC | 0.21% | - | 4,868 | $326K | No quote | No quote |
| 30 | AMPE | AMPIO PHARMACEUTICALS INC | 0.02% | - | 10,000 | $34K | No quote | No quote |