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 | 17.67% | Reduce -0.5% | 208,535 | $28.81M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP | 14.80% | - | 256,532 | $24.13M | $94.05 | No quote |
| 3 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 10.92% | - | 86 | $17.79M | No quote | No quote |
| 4 | MCY | MERCURY GENL CORP NEW | 7.80% | Reduce -0.1% | 260,611 | $12.72M | No quote | No quote |
| 5 | LUK | LEUCADIA NATL CORP | 4.61% | - | 315,475 | $7.52M | No quote | No quote |
| 6 | NEM | NEWMONT MINING CORP | 4.26% | Reduce -0.2% | 301,603 | $6.95M | $23.05 | No quote |
| 7 | MRK | MERCK & CO INC NEW | 3.37% | Reduce -5.1% | 92,754 | $5.5M | $59.28 | No quote |
| 8 | SNY | SANOFI | 3.06% | - | 88,490 | $4.99M | $56.42 | No quote |
| 9 | WAFD | WASHINGTON FED INC | 3.06% | - | 245,090 | $4.99M | No quote | No quote |
| 10 | GG | GOLDCORP INC NEW | 3.01% | Add +0.5% | 213,180 | $4.91M | No quote | No quote |
| 11 | INTC | INTEL CORP | 2.68% | Reduce -34.3% | 125,538 | $4.37M | $34.82 | No quote |
| 12 | JNJ | JOHNSON & JOHNSON | 2.48% | Reduce -34.5% | 37,955 | $4.05M | $106.60 | No quote |
| 13 | MSFT | MICROSOFT CORP | 2.44% | Reduce -41.3% | 85,948 | $3.99M | $46.37 | No quote |
| 14 | GE | GENERAL ELECTRIC CO | 2.36% | Add +0.0% | 150,327 | $3.85M | $25.62 | No quote |
| 15 | STO | STATOIL ASA | 2.16% | - | 129,755 | $3.52M | No quote | No quote |
| 16 | AVX | AVX CORP NEW | 1.79% | Add +0.2% | 219,547 | $2.92M | No quote | No quote |
| 17 | KGC | KINROSS GOLD CORP | 1.71% | Add +0.1% | 845,828 | $2.79M | $3.30 | No quote |
| 18 | PEP | PEPSICO INC | 1.70% | Reduce -40.3% | 29,680 | $2.76M | $93.09 | No quote |
| 19 | COST | COSTCO WHSL CORP NEW | 1.58% | - | 20,502 | $2.57M | $125.30 | No quote |
| 20 | VR | VALIDUS HOLDINGS LTD | 1.38% | - | 57,531 | $2.25M | No quote | No quote |
| 21 | RBA | RITCHIE BROS AUCTIONEERS | 1.31% | - | 95,550 | $2.14M | No quote | No quote |
| 22 | KO | COCA COLA CO | 1.31% | - | 50,000 | $2.13M | $42.66 | No quote |
| 23 | CBI | CHICAGO BRIDGE & IRON CO N V | 1.19% | New | 33,515 | $1.94M | No quote | No quote |
| 24 | TRV | TRAVELERS COMPANIES INC | 1.15% | - | 20,000 | $1.88M | $93.95 | No quote |
| 25 | CNA | CNA FINL CORP | 0.89% | - | 38,155 | $1.45M | $38.03 | No quote |
| 26 | CB | CHUBB CORP | 0.56% | - | 10,000 | $911K | $91.10 | No quote |
| 27 | VICL | VICAL INC | 0.28% | Reduce -0.4% | 406,821 | $456K | No quote | No quote |
| 28 | RDSA | ROYAL DUTCH SHELL PLC | 0.23% | - | 4,868 | $371K | No quote | No quote |
| 29 | MDT | MEDTRONIC INC | 0.19% | - | 5,000 | $310K | $62.00 | No quote |
| 30 | AMPE | AMPIO PHARMACEUTICALS INC | 0.02% | - | 10,000 | $35K | No quote | No quote |