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 18 of 32 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 17.39% | Reduce -2.5% | 187,891 | $24.81M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP | 14.01% | - | 256,418 | $19.99M | $77.95 | No quote |
| 3 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 11.92% | - | 86 | $17.01M | No quote | No quote |
| 4 | MCY | MERCURY GENL CORP NEW | 6.42% | - | 196,847 | $9.17M | No quote | No quote |
| 5 | PCP | PRECISION CASTPARTS CORP | 5.76% | - | 35,397 | $8.21M | No quote | No quote |
| 6 | WAFD | WASHINGTON FED INC | 3.91% | Reduce -0.5% | 234,239 | $5.58M | No quote | No quote |
| 7 | LUK | LEUCADIA NATL CORP | 3.75% | Reduce -0.1% | 307,601 | $5.35M | No quote | No quote |
| 8 | GG | GOLDCORP INC NEW | 3.08% | Reduce -23.5% | 379,901 | $4.39M | No quote | No quote |
| 9 | MRK | MERCK & CO INC NEW | 2.91% | - | 78,729 | $4.16M | $52.81 | No quote |
| 10 | MSFT | MICROSOFT CORP | 2.65% | Reduce -15.3% | 68,125 | $3.78M | $55.49 | No quote |
| 11 | NEM | NEWMONT MINING CORP | 2.53% | Add +142.6% | 200,263 | $3.6M | $17.99 | No quote |
| 12 | SNY | SANOFI | 2.49% | - | 83,220 | $3.55M | $42.65 | No quote |
| 13 | COST | COSTCO WHSL CORP NEW | 2.30% | - | 20,302 | $3.28M | $161.51 | No quote |
| 14 | GE | GENERAL ELECTRIC CO | 2.14% | Reduce -32.8% | 98,009 | $3.05M | $31.15 | No quote |
| 15 | INTC | INTEL CORP | 2.13% | Reduce -24.1% | 88,248 | $3.04M | $34.45 | No quote |
| 16 | AVX | AVX CORP NEW | 1.93% | - | 226,869 | $2.75M | No quote | No quote |
| 17 | VR | VALIDUS HOLDINGS LTD | 1.82% | - | 56,101 | $2.6M | No quote | No quote |
| 18 | TRV | TRAVELERS COMPANIES INC | 1.58% | - | 20,000 | $2.26M | $112.85 | No quote |
| 19 | KO | COCA COLA CO | 1.51% | - | 50,000 | $2.15M | $42.96 | No quote |
| 20 | PEP | PEPSICO INC | 1.50% | - | 21,475 | $2.15M | $99.93 | No quote |
| 21 | JNJ | JOHNSON & JOHNSON | 1.45% | - | 20,089 | $2.06M | $102.74 | No quote |
| 22 | STO | STATOIL ASA | 1.25% | - | 128,114 | $1.79M | No quote | No quote |
| 23 | AXP | AMERICAN EXPRESS CO | 1.19% | Add +0.3% | 24,415 | $1.7M | $69.55 | No quote |
| 24 | CNA | CNA FINL CORP | 0.93% | - | 37,915 | $1.33M | $35.16 | No quote |
| 25 | CB | CHUBB CORP | 0.93% | - | 10,000 | $1.33M | $132.60 | No quote |
| 26 | CBI | CHICAGO BRIDGE & IRON CO N V | 0.91% | - | 33,166 | $1.29M | No quote | No quote |
| 27 | KGC | KINROSS GOLD CORP | 0.68% | Reduce -1.6% | 536,458 | $976K | $1.82 | No quote |
| 28 | MDT | MEDTRONIC PLC | 0.27% | - | 5,000 | $385K | $77.00 | No quote |
| 29 | SYF | SYNCHRONY FINL | 0.20% | New | 9,571 | $291K | $30.40 | No quote |
| 30 | DST | DST SYS INC DEL | 0.20% | - | 2,450 | $279K | No quote | No quote |
| 31 | RDSA | ROYAL DUTCH SHELL PLC | 0.16% | - | 4,868 | $223K | No quote | No quote |
| 32 | VICL | VICAL INC | 0.11% | Reduce -7.2% | 374,146 | $153K | No quote | No quote |