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 24 of 39 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DEL CL B NEWCUSIP 084670702 | 15.33% | Add +0.4% | 243,402 | $19.4M | No quote | No quote |
| 2 | MCY | MERCURY GENL CORP NEW COM | 12.90% | Reduce -0.1% | 393,866 | $16.32M | No quote | No quote |
| 3 | XOM | EXXON MOBIL CORP COM | 12.68% | Add +46.8% | 281,210 | $16.05M | $57.07 | No quote |
| 4 | BRK/A | BERKSHIRE HATHAWAY INC DEL CL ACUSIP 084670108 | 8.15% | - | 86 | $10.32M | No quote | No quote |
| 5 | CEG | CONSTELLATION ENERGY GROUP I COM | 5.50% | Reduce -0.7% | 215,801 | $6.96M | $32.25 | No quote |
| 6 | GE | GENERAL ELECTRIC CO COM | 4.60% | Add +0.0% | 403,709 | $5.82M | $14.42 | No quote |
| 7 | NEM | NEWMONT MINING CORP COM | 4.13% | - | 84,605 | $5.22M | $61.75 | No quote |
| 8 | MRK | MERCK & CO INC NEW COM | 3.78% | - | 136,668 | $4.78M | $34.97 | No quote |
| 9 | MSFT | MICROSOFT CORP COM | 3.53% | Reduce -0.4% | 194,160 | $4.47M | $23.01 | No quote |
| 10 | WAFD | WASHINGTON FED INC COM | 2.83% | Add +17.1% | 221,001 | $3.58M | No quote | No quote |
| 11 | BRO | BROWN & BROWN INC COM | 2.51% | Reduce -0.2% | 165,900 | $3.18M | $19.14 | No quote |
| 12 | INTC | INTEL CORP COM | 2.20% | Reduce -0.2% | 143,115 | $2.78M | $19.45 | No quote |
| 13 | DBD | DIEBOLD INC COM | 2.18% | - | 101,170 | $2.76M | No quote | No quote |
| 14 | SNY | SANOFI AVENTIS SPONSORED ADR | 1.49% | - | 62,825 | $1.89M | $30.07 | No quote |
| 15 | KO | COCA COLA CO COM | 1.42% | - | 35,800 | $1.79M | $50.11 | No quote |
| 16 | AVX | AVX CORP NEW COM | 1.31% | Reduce -0.4% | 129,576 | $1.66M | No quote | No quote |
| 17 | TLAB | TELLABS INC COM | 1.29% | - | 255,605 | $1.63M | No quote | No quote |
| 18 | PM | PHILIP MORRIS INTL INC COM | 1.23% | Add +420.4% | 33,855 | $1.55M | $45.90 | No quote |
| 19 | VICL | VICAL INC COM | 0.95% | - | 389,310 | $1.21M | No quote | No quote |
| 20 | WTM | WHITE MTNS INS GROUP LTD COM | 0.95% | - | 3,693 | $1.2M | $324.13 | No quote |
| 21 | VR | VALIDUS HOLDINGS LTD COM SHS | 0.94% | Add +35.1% | 48,641 | $1.19M | No quote | No quote |
| 22 | TRV | TRAVELERS COMPANIES INC COM | 0.93% | - | 24,000 | $1.18M | $49.25 | No quote |
| 23 | EMR | EMERSON ELEC CO COM | 0.91% | - | 26,400 | $1.15M | $43.67 | No quote |
| 24 | COST | COSTCO WHSL CORP NEW COM | 0.91% | - | 20,977 | $1.15M | $54.82 | No quote |
| 25 | STO | STATOIL ASA SPONSORED ADR | 0.81% | New | 53,650 | $1.03M | No quote | No quote |
| 26 | CNA | CNA FINL CORP COM | 0.78% | - | 38,780 | $991K | $25.55 | No quote |
| 27 | BMY | BRISTOL MYERS SQUIBB CO COM | 0.74% | - | 37,349 | $931K | $24.93 | No quote |
| 28 | JNJ | JOHNSON & JOHNSON COM | 0.71% | - | 15,300 | $904K | $59.09 | No quote |
| 29 | IAAC | INTERNATIONAL ASSETS HLDG CO COM | 0.66% | New | 42,700 | $833K | No quote | No quote |
| 30 | CB | CHUBB CORP COM | 0.63% | - | 15,864 | $793K | $49.99 | No quote |
| 31 | WMT | WAL MART STORES INC COM | 0.57% | - | 15,000 | $721K | $48.07 | No quote |
| 32 | RDSA | ROYAL DUTCH SHELL PLC SPONS ADR A | 0.51% | - | 12,968 | $651K | No quote | No quote |
| 33 | PFE | PFIZER INC COM | 0.44% | - | 38,677 | $552K | $14.27 | No quote |
| 34 | ABT | ABBOTT LABS COM | 0.42% | - | 11,400 | $533K | $46.75 | No quote |
| 35 | PG | PROCTER & GAMBLE CO COM | 0.36% | - | 7,699 | $462K | $60.01 | No quote |
| 36 | GCI | GANNETT INC COM | 0.24% | - | 22,286 | $300K | No quote | No quote |
| 37 | MJN | MEAD JOHNSON NUTRITION CO COM | 0.23% | - | 5,825 | $292K | No quote | No quote |
| 38 | PEP | PEPSICO INC COM | 0.17% | - | 3,600 | $219K | $60.83 | No quote |
| 39 | MOT | MOTOROLA INC COM | 0.09% | - | 18,000 | $117K | No quote | No quote |