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.
Get email alerts when Christopher Bloomstran files a new 13F — sign in or create a free account.
Updated 2026-06-06 from SEC 13F data.
Live quotes available for 16 of 26 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 25.18% | Add +1.5% | 181,426 | $36.19M | No quote | No quote |
| 2 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 17.89% | - | 86 | $25.72M | No quote | No quote |
| 3 | XOM | EXXON MOBIL CORP | 5.84% | Add +6.1% | 112,602 | $8.4M | $74.61 | No quote |
| 4 | MCY | MERCURY GENL CORP NEW | 4.98% | Add +141.1% | 156,148 | $7.16M | No quote | No quote |
| 5 | NEM | NEWMONT MINING CORP | 4.78% | Reduce -8.1% | 175,761 | $6.87M | $39.07 | No quote |
| 6 | SMHI | SEACOR MARINE HLDGS INC | 4.45% | Add +2.2% | 336,221 | $6.4M | $19.02 | No quote |
| 7 | DG | DOLLAR GEN CORP NEW | 3.90% | Add +0.5% | 59,915 | $5.61M | $93.55 | No quote |
| 8 | GG | GOLDCORP INC NEW | 3.72% | Reduce -3.4% | 386,587 | $5.34M | No quote | No quote |
| 9 | KGC | KINROSS GOLD CORP | 3.06% | Add +191.4% | 1,112,085 | $4.39M | $3.95 | No quote |
| 10 | HXL | HEXCEL CORP NEW | 2.99% | Reduce -1.2% | 66,594 | $4.3M | $64.59 | No quote |
| 11 | SNY | SANOFI | 2.90% | Reduce -1.0% | 104,085 | $4.17M | $40.08 | No quote |
| 12 | COST | COSTCO WHSL CORP NEW | 2.60% | Reduce -2.0% | 19,851 | $3.74M | $188.45 | No quote |
| 13 | VR | VALIDUS HOLDINGS LTD | 2.59% | Reduce -1.1% | 55,210 | $3.72M | No quote | No quote |
| 14 | TRV | TRAVELERS COMPANIES INC | 1.93% | - | 20,000 | $2.78M | $138.85 | No quote |
| 15 | STO | STATOIL ASA | 1.84% | Reduce -1.0% | 112,139 | $2.65M | No quote | No quote |
| 16 | NKE | NIKE INC | 1.84% | Reduce -1.1% | 39,800 | $2.64M | $66.43 | No quote |
| 17 | MRK | MERCK & CO INC | 1.62% | - | 42,723 | $2.33M | $54.47 | No quote |
| 18 | AXP | AMERICAN EXPRESS CO | 1.42% | Reduce -0.9% | 21,881 | $2.04M | $93.28 | No quote |
| 19 | WAFD | WASHINGTON FED INC | 1.33% | Reduce -1.0% | 55,464 | $1.92M | No quote | No quote |
| 20 | AVX | AVX CORP NEW | 1.18% | Reduce -1.2% | 102,240 | $1.69M | No quote | No quote |
| 21 | GE | GENERAL ELECTRIC CO | 1.12% | - | 119,415 | $1.61M | $13.48 | No quote |
| 22 | KO | COCA COLA CO | 0.91% | - | 30,000 | $1.3M | $43.43 | No quote |
| 23 | INTC | INTEL CORP | 0.77% | Reduce -1.1% | 21,305 | $1.11M | $52.10 | No quote |
| 24 | DST | DST SYS INC DEL | 0.66% | Add +12.0% | 11,348 | $949K | No quote | No quote |
| 25 | MDT | MEDTRONIC PLC | 0.28% | - | 5,000 | $401K | $80.20 | No quote |
| 26 | RDSA | ROYAL DUTCH SHELL PLC | 0.22% | - | 4,868 | $311K | No quote | No quote |