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 33 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 18.47% | Add +0.1% | 196,835 | $28.41M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP | 14.11% | - | 255,232 | $21.7M | $85.00 | No quote |
| 3 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 12.16% | - | 86 | $18.71M | No quote | No quote |
| 4 | MCY | MERCURY GENL CORP NEW | 7.45% | - | 198,443 | $11.46M | No quote | No quote |
| 5 | GG | GOLDCORP INC NEW | 5.86% | Add +0.2% | 497,092 | $9.01M | No quote | No quote |
| 6 | LUK | LEUCADIA NATL CORP | 4.55% | - | 313,575 | $6.99M | No quote | No quote |
| 7 | WAFD | WASHINGTON FED INC | 3.45% | - | 243,173 | $5.3M | No quote | No quote |
| 8 | MRK | MERCK & CO INC NEW | 2.95% | Reduce -7.8% | 79,054 | $4.54M | $57.48 | No quote |
| 9 | SNY | SANOFI | 2.83% | - | 88,140 | $4.36M | $49.44 | No quote |
| 10 | INTC | INTEL CORP | 2.55% | - | 125,156 | $3.91M | $31.27 | No quote |
| 11 | GE | GENERAL ELECTRIC CO | 2.43% | Add +0.0% | 150,331 | $3.73M | $24.81 | No quote |
| 12 | MSFT | MICROSOFT CORP | 2.27% | Add +0.6% | 86,014 | $3.5M | $40.66 | No quote |
| 13 | AVX | AVX CORP NEW | 2.03% | - | 218,397 | $3.12M | No quote | No quote |
| 14 | COST | COSTCO WHSL CORP NEW | 2.01% | - | 20,402 | $3.09M | $151.50 | No quote |
| 15 | VR | VALIDUS HOLDINGS LTD | 1.57% | - | 57,431 | $2.42M | No quote | No quote |
| 16 | RBA | RITCHIE BROS AUCTIONEERS | 1.54% | - | 95,000 | $2.37M | No quote | No quote |
| 17 | STO | STATOIL ASA | 1.47% | Reduce -0.3% | 128,955 | $2.27M | No quote | No quote |
| 18 | TRV | TRAVELERS COMPANIES INC | 1.41% | - | 20,000 | $2.16M | $108.15 | No quote |
| 19 | PEP | PEPSICO INC | 1.40% | Reduce -0.2% | 22,593 | $2.16M | $95.60 | No quote |
| 20 | JNJ | JOHNSON & JOHNSON | 1.32% | Reduce -0.6% | 20,238 | $2.04M | $100.60 | No quote |
| 21 | KO | COCA COLA CO | 1.32% | - | 50,000 | $2.03M | $40.56 | No quote |
| 22 | AXP | AMERICAN EXPRESS CO | 1.23% | New | 24,143 | $1.89M | $78.12 | No quote |
| 23 | NEM | NEWMONT MINING CORP | 1.19% | Reduce -0.4% | 84,093 | $1.83M | $21.71 | No quote |
| 24 | CBI | CHICAGO BRIDGE & IRON CO N V | 1.07% | Add +0.3% | 33,395 | $1.65M | No quote | No quote |
| 25 | CNA | CNA FINL CORP | 1.03% | - | 38,155 | $1.58M | $41.44 | No quote |
| 26 | KGC | KINROSS GOLD CORP | 0.80% | Reduce -0.1% | 550,678 | $1.23M | $2.24 | No quote |
| 27 | CB | CHUBB CORP | 0.66% | - | 10,000 | $1.01M | $101.10 | No quote |
| 28 | MDT | MEDTRONIC PLC | 0.25% | New | 5,000 | $390K | $78.00 | No quote |
| 29 | VICL | VICAL INC | 0.25% | Reduce -0.1% | 406,321 | $384K | No quote | No quote |
| 30 | RDSA | ROYAL DUTCH SHELL PLC | 0.19% | - | 4,868 | $290K | No quote | No quote |
| 31 | DST | DST SYS INC DEL | 0.18% | New | 2,450 | $271K | No quote | No quote |
| 33 | MDT | MEDTRONIC INC | - | Sold | 0 | $0 | No quote | No quote |
| 32 | AMPE | AMPIO PHARMACEUTICALS INC | - | Sold | 0 | $0 | No quote | No quote |