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 25 of 41 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DEL CL B NEWCUSIP 084670702 | 17.30% | Add +0.9% | 347,778 | $28.98M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP COM | 14.46% | Add +0.7% | 282,940 | $24.21M | $85.57 | No quote |
| 3 | MCY | MERCURY GENL CORP NEW COM | 9.60% | Reduce -1.9% | 385,627 | $16.07M | No quote | No quote |
| 4 | BRK/A | BERKSHIRE HATHAWAY INC DEL CL ACUSIP 084670108 | 6.42% | - | 86 | $10.75M | No quote | No quote |
| 5 | NEM | NEWMONT MINING CORP COM | 5.28% | Add +9.6% | 182,308 | $8.84M | $48.51 | No quote |
| 6 | MSFT | MICROSOFT CORP COM | 5.13% | - | 280,610 | $8.58M | $30.59 | No quote |
| 7 | INTC | INTEL CORP COM | 4.61% | - | 289,753 | $7.72M | $26.65 | No quote |
| 8 | MRK | MERCK & CO INC NEW COM | 3.43% | - | 137,754 | $5.75M | $41.75 | No quote |
| 9 | KGC | KINROSS GOLD CORP COM NO PAR | 3.21% | Add +12.5% | 658,613 | $5.37M | $8.15 | No quote |
| 10 | GE | GENERAL ELECTRIC CO COM | 2.95% | Reduce -1.2% | 236,810 | $4.94M | $20.84 | No quote |
| 11 | LUK | LEUCADIA NATL CORP COM | 2.89% | Add +26.2% | 227,400 | $4.84M | No quote | No quote |
| 12 | WAFD | WASHINGTON FED INC COM | 2.42% | - | 240,405 | $4.06M | No quote | No quote |
| 13 | JNJ | JOHNSON & JOHNSON COM | 2.37% | Add +8.3% | 58,630 | $3.96M | $67.56 | No quote |
| 14 | SNY | SANOFI SPONSORED ADR | 2.14% | Add +13.4% | 94,840 | $3.58M | $37.78 | No quote |
| 15 | PEP | PEPSICO INC COM | 2.10% | - | 49,855 | $3.52M | $70.66 | No quote |
| 16 | STO | STATOIL ASA SPONSORED ADR | 1.79% | Add +0.6% | 125,505 | $3M | No quote | No quote |
| 17 | KO | COCA COLA CO COM | 1.67% | - | 35,800 | $2.8M | $78.18 | No quote |
| 18 | AVX | AVX CORP NEW COM | 1.42% | Add +14.1% | 222,247 | $2.38M | No quote | No quote |
| 19 | COST | COSTCO WHSL CORP NEW COM | 1.19% | - | 20,977 | $1.99M | $95.01 | No quote |
| 20 | VR | VALIDUS HOLDINGS LTD COM SHS | 1.13% | - | 59,091 | $1.89M | No quote | No quote |
| 21 | TRV | TRAVELERS COMPANIES INC COM | 0.91% | - | 24,000 | $1.53M | $63.83 | No quote |
| 22 | VICL | VICAL INC COM | 0.89% | - | 411,921 | $1.48M | No quote | No quote |
| 23 | PM | PHILIP MORRIS INTL INC COM | 0.84% | - | 16,221 | $1.42M | $87.23 | No quote |
| 24 | MMM | 3M CO COM | 0.81% | - | 15,200 | $1.36M | $89.61 | No quote |
| 25 | CNA | CNA FINL CORP COM | 0.64% | - | 38,880 | $1.08M | $27.73 | No quote |
| 26 | WMT | WAL-MART STORES INC COM | 0.62% | - | 15,000 | $1.05M | $69.73 | No quote |
| 27 | TLAB | TELLABS INC COM | 0.57% | - | 289,055 | $963K | No quote | No quote |
| 28 | CB | CHUBB CORP COM | 0.57% | - | 13,064 | $951K | $72.80 | No quote |
| 29 | PFE | PFIZER INC COM | 0.56% | - | 40,904 | $941K | $23.01 | No quote |
| 30 | RDSA | ROYAL DUTCH SHELL PLC SPONS ADR A | 0.52% | Reduce -1.3% | 12,868 | $868K | No quote | No quote |
| 31 | ABT | ABBOTT LABS COM | 0.44% | - | 11,400 | $735K | $64.47 | No quote |
| 32 | PG | PROCTER & GAMBLE CO COM | 0.28% | - | 7,699 | $472K | $61.31 | No quote |
| 33 | GCI | GANNETT INC COM | 0.18% | - | 20,911 | $308K | No quote | No quote |
| 34 | MO | ALTRIA GROUP INC COM | 0.14% | - | 6,705 | $232K | $34.60 | No quote |
| 35 | T | AT&T INC COM | 0.13% | New | 6,263 | $223K | $35.61 | No quote |
| 36 | CI | CIGNA CORPORATION COM | 0.13% | - | 4,959 | $218K | $43.96 | No quote |
| 37 | TAPA | MOLSON COORS BREWING CO CL A | 0.12% | New | 5,000 | $208K | No quote | No quote |
| 38 | COP | CONOCOPHILLIPS COM | 0.12% | - | 3,700 | $207K | $55.95 | No quote |
| 41 | WTM | WHITE MTNS INS GROUP LTD COM | - | Sold | 0 | $0 | No quote | No quote |
| 40 | TGT | TARGET CORP COM | - | Sold | 0 | $0 | No quote | No quote |
| 39 | PAYX | PAYCHEX INC COM | - | Sold | 0 | $0 | No quote | No quote |