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 26 of 38 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DEL CL B NEWCUSIP 084670702 | 16.63% | Add +19.3% | 344,703 | $24.49M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP COM | 13.87% | - | 281,130 | $20.42M | $72.63 | No quote |
| 3 | MCY | MERCURY GENL CORP NEW COM | 10.97% | Add +1.4% | 421,349 | $16.16M | No quote | No quote |
| 4 | BRK/A | BERKSHIRE HATHAWAY INC DEL CL ACUSIP 084670108 | 6.24% | - | 86 | $9.19M | No quote | No quote |
| 5 | NEM | NEWMONT MINING CORP COM | 5.93% | - | 138,832 | $8.74M | $62.95 | No quote |
| 6 | MSFT | MICROSOFT CORP COM | 4.77% | - | 282,360 | $7.03M | $24.89 | No quote |
| 7 | INTC | INTEL CORP COM | 4.22% | Add +0.2% | 291,093 | $6.21M | $21.33 | No quote |
| 8 | KGC | KINROSS GOLD CORP COM NO PAR | 3.30% | Add +20.9% | 329,145 | $4.87M | $14.78 | No quote |
| 9 | GE | GENERAL ELECTRIC CO COM | 3.23% | Reduce -1.6% | 312,422 | $4.76M | $15.22 | No quote |
| 10 | MRK | MERCK & CO INC NEW COM | 3.06% | - | 137,754 | $4.51M | $32.70 | No quote |
| 11 | JNJ | JOHNSON & JOHNSON COM | 2.34% | Add +0.3% | 54,130 | $3.45M | $63.70 | No quote |
| 12 | WAFD | WASHINGTON FED INC COM | 2.08% | Add +7.0% | 240,080 | $3.06M | No quote | No quote |
| 13 | PEP | PEPSICO INC COM | 2.06% | Add +1207.7% | 49,105 | $3.04M | $61.91 | No quote |
| 14 | SNY | SANOFI SPONSORED ADR | 1.86% | Add +0.3% | 83,640 | $2.74M | $32.80 | No quote |
| 15 | STO | STATOIL ASA SPONSORED ADR | 1.81% | Add +10.6% | 123,755 | $2.67M | No quote | No quote |
| 16 | KO | COCA COLA CO COM | 1.64% | - | 35,800 | $2.42M | $67.57 | No quote |
| 17 | AVX | AVX CORP NEW COM | 1.56% | Add +49.8% | 193,696 | $2.3M | No quote | No quote |
| 18 | PM | PHILIP MORRIS INTL INC COM | 1.44% | Reduce -0.4% | 33,896 | $2.11M | $62.37 | No quote |
| 19 | LUK | LEUCADIA NATL CORP COM | 1.32% | Add +100.1% | 85,450 | $1.94M | No quote | No quote |
| 20 | COST | COSTCO WHSL CORP NEW COM | 1.17% | - | 20,977 | $1.72M | $82.14 | No quote |
| 21 | WTM | WHITE MTNS INS GROUP LTD COM | 1.01% | - | 3,666 | $1.49M | $405.62 | No quote |
| 22 | VR | VALIDUS HOLDINGS LTD COM SHS | 1.00% | Add +20.9% | 59,091 | $1.47M | No quote | No quote |
| 23 | PAYX | PAYCHEX INC COM | 0.89% | New | 49,600 | $1.31M | $26.37 | No quote |
| 24 | TLAB | TELLABS INC COM | 0.84% | - | 289,055 | $1.24M | No quote | No quote |
| 25 | TRV | TRAVELERS COMPANIES INC COM | 0.79% | - | 24,000 | $1.17M | $48.75 | No quote |
| 26 | MMM | 3M CO COM | 0.74% | New | 15,200 | $1.09M | $71.78 | No quote |
| 27 | VICL | VICAL INC COM | 0.69% | - | 411,921 | $1.02M | No quote | No quote |
| 28 | TGT | TARGET CORP COM | 0.67% | Add +0.8% | 20,000 | $981K | $49.05 | No quote |
| 29 | CNA | CNA FINL CORP COM | 0.59% | Add +0.5% | 38,880 | $874K | $22.48 | No quote |
| 30 | RDSA | ROYAL DUTCH SHELL PLC SPONS ADR A | 0.54% | - | 13,036 | $802K | No quote | No quote |
| 31 | CB | CHUBB CORP COM | 0.53% | - | 13,064 | $784K | $60.01 | No quote |
| 32 | WMT | WAL MART STORES INC COM | 0.53% | - | 15,000 | $778K | $51.87 | No quote |
| 33 | PFE | PFIZER INC COM | 0.49% | - | 40,904 | $723K | $17.68 | No quote |
| 34 | ABT | ABBOTT LABS COM | 0.40% | - | 11,400 | $583K | $51.14 | No quote |
| 35 | PG | PROCTER & GAMBLE CO COM | 0.33% | - | 7,699 | $486K | $63.13 | No quote |
| 36 | COP | CONOCOPHILLIPS COM | 0.16% | - | 3,700 | $234K | $63.24 | No quote |
| 37 | CI | CIGNA CORP COM | 0.14% | - | 4,959 | $208K | $41.94 | No quote |
| 38 | GCI | GANNETT INC COM | 0.14% | - | 20,911 | $199K | No quote | No quote |