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 17 of 32 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 17.93% | Reduce -0.0% | 196,819 | $26.79M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP | 14.34% | Add +0.9% | 257,418 | $21.42M | $83.20 | No quote |
| 3 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 11.79% | - | 86 | $17.62M | No quote | No quote |
| 4 | MCY | MERCURY GENL CORP NEW | 7.38% | Reduce -0.1% | 198,150 | $11.03M | No quote | No quote |
| 5 | GG | GOLDCORP INC NEW | 5.41% | Add +0.4% | 498,972 | $8.08M | No quote | No quote |
| 6 | LUK | LEUCADIA NATL CORP | 5.09% | Reduce -0.1% | 313,276 | $7.61M | No quote | No quote |
| 7 | WAFD | WASHINGTON FED INC | 3.70% | Reduce -2.6% | 236,914 | $5.53M | No quote | No quote |
| 8 | MRK | MERCK & CO INC NEW | 3.00% | Reduce -0.4% | 78,729 | $4.48M | $56.93 | No quote |
| 9 | SNY | SANOFI | 2.92% | Reduce -0.2% | 88,000 | $4.36M | $49.53 | No quote |
| 10 | GE | GENERAL ELECTRIC CO | 2.67% | Add +0.0% | 150,333 | $3.99M | $26.57 | No quote |
| 11 | INTC | INTEL CORP | 2.55% | - | 125,156 | $3.81M | $30.42 | No quote |
| 12 | MSFT | MICROSOFT CORP | 2.54% | Reduce -0.1% | 85,946 | $3.8M | $44.16 | No quote |
| 13 | AVX | AVX CORP NEW | 2.06% | Add +4.5% | 228,219 | $3.07M | No quote | No quote |
| 14 | COST | COSTCO WHSL CORP NEW | 1.84% | - | 20,402 | $2.76M | $135.04 | No quote |
| 15 | VR | VALIDUS HOLDINGS LTD | 1.69% | Reduce -0.1% | 57,386 | $2.52M | No quote | No quote |
| 16 | STO | STATOIL ASA | 1.54% | Reduce -0.1% | 128,829 | $2.31M | No quote | No quote |
| 17 | PEP | PEPSICO INC | 1.41% | - | 22,593 | $2.11M | $93.35 | No quote |
| 18 | JNJ | JOHNSON & JOHNSON | 1.32% | Reduce -0.1% | 20,218 | $1.97M | $97.44 | No quote |
| 19 | NEM | NEWMONT MINING CORP | 1.31% | - | 84,093 | $1.96M | $23.36 | No quote |
| 20 | KO | COCA COLA CO | 1.31% | - | 50,000 | $1.96M | $39.24 | No quote |
| 21 | TRV | TRAVELERS COMPANIES INC | 1.29% | - | 20,000 | $1.93M | $96.65 | No quote |
| 22 | AXP | AMERICAN EXPRESS CO | 1.27% | Add +1.4% | 24,494 | $1.9M | $77.73 | No quote |
| 23 | PCP | PRECISION CASTPARTS CORP | 1.19% | New | 8,923 | $1.78M | No quote | No quote |
| 24 | CBI | CHICAGO BRIDGE & IRON CO N V | 1.12% | Reduce -0.1% | 33,364 | $1.67M | No quote | No quote |
| 25 | CNA | CNA FINL CORP | 0.97% | Reduce -0.1% | 38,100 | $1.46M | $38.22 | No quote |
| 26 | KGC | KINROSS GOLD CORP | 0.86% | - | 550,678 | $1.28M | $2.32 | No quote |
| 27 | CB | CHUBB CORP | 0.64% | - | 10,000 | $951K | $95.10 | No quote |
| 28 | MDT | MEDTRONIC PLC | 0.25% | - | 5,000 | $370K | $74.00 | No quote |
| 29 | DST | DST SYS INC DEL | 0.21% | - | 2,450 | $309K | No quote | No quote |
| 30 | VICL | VICAL INC | 0.19% | - | 406,321 | $284K | No quote | No quote |
| 31 | RDSA | ROYAL DUTCH SHELL PLC | 0.19% | - | 4,868 | $278K | No quote | No quote |
| 32 | RBA | RITCHIE BROS AUCTIONEERS | - | Sold | 0 | $0 | No quote | No quote |