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 30 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 15.32% | Reduce -15.7% | 231,935 | $25.96M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP | 15.06% | Reduce -0.0% | 282,440 | $25.52M | $90.35 | No quote |
| 3 | MCY | MERCURY GENL CORP NEW | 9.93% | Reduce -10.2% | 382,880 | $16.83M | No quote | No quote |
| 4 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 8.56% | - | 86 | $14.5M | No quote | No quote |
| 5 | NEM | NEWMONT MINING CORP | 5.34% | Add +28.5% | 302,023 | $9.05M | $29.95 | No quote |
| 6 | LUK | LEUCADIA NATL CORP | 4.45% | Reduce -0.1% | 287,475 | $7.54M | No quote | No quote |
| 7 | INTC | INTEL CORP | 4.14% | Reduce -0.1% | 289,430 | $7.01M | $24.23 | No quote |
| 8 | MRK | MERCK & CO INC NEW | 3.78% | - | 137,754 | $6.4M | $46.45 | No quote |
| 9 | KGC | KINROSS GOLD CORP | 3.36% | Add +38.8% | 1,118,078 | $5.7M | $5.10 | No quote |
| 10 | MSFT | MICROSOFT CORP | 2.98% | Reduce -53.4% | 146,305 | $5.05M | $34.54 | No quote |
| 11 | JNJ | JOHNSON & JOHNSON | 2.94% | - | 58,005 | $4.98M | $85.85 | No quote |
| 12 | SNY | SANOFI | 2.69% | Reduce -0.1% | 88,615 | $4.57M | $51.52 | No quote |
| 13 | WAFD | WASHINGTON FED INC | 2.65% | - | 237,790 | $4.49M | No quote | No quote |
| 14 | PEP | PEPSICO INC | 2.39% | - | 49,580 | $4.06M | $81.79 | No quote |
| 15 | GE | GENERAL ELECTRIC CO | 2.06% | Reduce -4.1% | 150,317 | $3.49M | $23.19 | No quote |
| 16 | STO | STATOIL ASA | 2.05% | Add +35.3% | 168,255 | $3.48M | No quote | No quote |
| 17 | GG | GOLDCORP INC NEW | 2.03% | New | 139,350 | $3.45M | No quote | No quote |
| 18 | AVX | AVX CORP NEW | 1.53% | - | 220,522 | $2.59M | No quote | No quote |
| 19 | COST | COSTCO WHSL CORP NEW | 1.34% | - | 20,502 | $2.27M | $110.57 | No quote |
| 20 | VR | VALIDUS HOLDINGS LTD | 1.23% | - | 57,798 | $2.09M | No quote | No quote |
| 21 | KO | COCA COLA CO | 1.18% | - | 50,000 | $2.01M | $40.12 | No quote |
| 22 | MMM | 3M CO | 0.95% | - | 14,780 | $1.62M | $109.34 | No quote |
| 23 | TRV | TRAVELERS COMPANIES INC | 0.94% | - | 20,000 | $1.6M | $79.90 | No quote |
| 24 | VICL | VICAL INC | 0.75% | - | 408,421 | $1.28M | No quote | No quote |
| 25 | CNA | CNA FINL CORP | 0.74% | - | 38,455 | $1.25M | $32.61 | No quote |
| 26 | CB | CHUBB CORP | 0.50% | - | 10,000 | $846K | $84.60 | No quote |
| 27 | RDSA | ROYAL DUTCH SHELL PLC | 0.48% | - | 12,868 | $821K | No quote | No quote |
| 28 | TLAB | TELLABS INC | 0.33% | - | 283,455 | $560K | No quote | No quote |
| 29 | MDT | MEDTRONIC INC | 0.15% | - | 5,000 | $257K | $51.40 | No quote |
| 30 | TAPA | MOLSON COORS BREWING CO | 0.14% | - | 5,000 | $239K | No quote | No quote |