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 | 16.15% | Add +0.1% | 345,003 | $26.32M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP COM | 14.61% | Reduce -0.1% | 280,905 | $23.81M | $84.76 | No quote |
| 3 | MCY | MERCURY GENL CORP NEW COM | 11.51% | Reduce -2.4% | 411,270 | $18.76M | No quote | No quote |
| 4 | BRK/A | BERKSHIRE HATHAWAY INC DEL CL ACUSIP 084670108 | 6.05% | - | 86 | $9.87M | No quote | No quote |
| 5 | NEM | NEWMONT MINING CORP COM | 5.11% | Add +0.0% | 138,858 | $8.33M | $60.01 | No quote |
| 6 | MSFT | MICROSOFT CORP COM | 4.50% | - | 282,360 | $7.33M | $25.96 | No quote |
| 7 | INTC | INTEL CORP COM | 4.33% | Reduce -0.1% | 290,753 | $7.05M | $24.25 | No quote |
| 8 | MRK | MERCK & CO INC NEW COM | 3.19% | - | 137,754 | $5.19M | $37.70 | No quote |
| 9 | KGC | KINROSS GOLD CORP COM NO PAR | 3.14% | Add +36.5% | 449,413 | $5.12M | $11.40 | No quote |
| 10 | GE | GENERAL ELECTRIC CO COM | 2.64% | Reduce -23.2% | 240,006 | $4.3M | $17.91 | No quote |
| 11 | LUK | LEUCADIA NATL CORP COM | 2.51% | Add +110.8% | 180,150 | $4.1M | No quote | No quote |
| 12 | JNJ | JOHNSON & JOHNSON COM | 2.18% | - | 54,130 | $3.55M | $65.58 | No quote |
| 13 | WAFD | WASHINGTON FED INC COM | 2.08% | Add +0.7% | 241,805 | $3.38M | No quote | No quote |
| 14 | PEP | PEPSICO INC COM | 2.01% | Add +0.4% | 49,280 | $3.27M | $66.36 | No quote |
| 15 | STO | STATOIL ASA SPONSORED ADR | 1.96% | Add +0.8% | 124,755 | $3.2M | No quote | No quote |
| 16 | SNY | SANOFI SPONSORED ADR | 1.87% | - | 83,640 | $3.06M | $36.54 | No quote |
| 17 | KO | COCA COLA CO COM | 1.54% | - | 35,800 | $2.51M | $69.97 | No quote |
| 18 | AVX | AVX CORP NEW COM | 1.53% | Add +0.7% | 194,996 | $2.49M | No quote | No quote |
| 19 | VR | VALIDUS HOLDINGS LTD COM SHS | 1.14% | - | 59,091 | $1.86M | No quote | No quote |
| 20 | VICL | VICAL INC COM | 1.11% | - | 411,921 | $1.82M | No quote | No quote |
| 21 | COST | COSTCO WHSL CORP NEW COM | 1.07% | - | 20,977 | $1.75M | $83.33 | No quote |
| 22 | WTM | WHITE MTNS INS GROUP LTD COM | 1.02% | - | 3,666 | $1.66M | $453.36 | No quote |
| 23 | PAYX | PAYCHEX INC COM | 0.93% | Add +1.0% | 50,100 | $1.51M | $30.12 | No quote |
| 24 | TRV | TRAVELERS COMPANIES INC COM | 0.87% | - | 24,000 | $1.42M | $59.17 | No quote |
| 25 | PM | PHILIP MORRIS INTL INC COM | 0.80% | Reduce -51.0% | 16,621 | $1.3M | $78.45 | No quote |
| 26 | MMM | 3M CO COM | 0.76% | - | 15,200 | $1.24M | $81.71 | No quote |
| 27 | TLAB | TELLABS INC COM | 0.72% | - | 289,055 | $1.17M | No quote | No quote |
| 28 | TGT | TARGET CORP COM | 0.64% | Add +2.5% | 20,500 | $1.05M | $51.22 | No quote |
| 29 | CNA | CNA FINL CORP COM | 0.64% | - | 38,880 | $1.04M | $26.75 | No quote |
| 30 | RDSA | ROYAL DUTCH SHELL PLC SPONS ADR A | 0.58% | - | 13,036 | $953K | No quote | No quote |
| 31 | CB | CHUBB CORP COM | 0.55% | - | 13,064 | $904K | $69.20 | No quote |
| 32 | WMT | WAL MART STORES INC COM | 0.55% | - | 15,000 | $896K | $59.73 | No quote |
| 33 | PFE | PFIZER INC COM | 0.54% | - | 40,904 | $885K | $21.64 | No quote |
| 34 | ABT | ABBOTT LABS COM | 0.39% | - | 11,400 | $641K | $56.23 | No quote |
| 35 | PG | PROCTER & GAMBLE CO COM | 0.32% | - | 7,699 | $514K | $66.76 | No quote |
| 36 | GCI | GANNETT INC COM | 0.17% | - | 20,911 | $280K | No quote | No quote |
| 37 | COP | CONOCOPHILLIPS COM | 0.17% | - | 3,700 | $270K | $72.97 | No quote |
| 38 | CI | CIGNA CORPORATION COM | 0.13% | - | 4,959 | $208K | $41.94 | No quote |