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 17 of 31 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 15.61% | - | 231,935 | $26.33M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP | 14.44% | Add +0.2% | 282,900 | $24.34M | $86.04 | No quote |
| 3 | MCY | MERCURY GENL CORP NEW | 8.89% | Reduce -19.0% | 310,135 | $14.98M | No quote | No quote |
| 4 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 8.69% | - | 86 | $14.66M | No quote | No quote |
| 5 | NEM | NEWMONT MINING CORP | 5.04% | Add +0.1% | 302,303 | $8.5M | $28.10 | No quote |
| 6 | LUK | LEUCADIA NATL CORP | 4.65% | Add +0.1% | 287,625 | $7.84M | No quote | No quote |
| 7 | INTC | INTEL CORP | 3.91% | Reduce -0.6% | 287,830 | $6.6M | $22.92 | No quote |
| 8 | MRK | MERCK & CO INC NEW | 3.89% | - | 137,754 | $6.56M | $47.61 | No quote |
| 9 | KGC | KINROSS GOLD CORP | 3.35% | Add +0.0% | 1,118,378 | $5.65M | $5.05 | No quote |
| 10 | JNJ | JOHNSON & JOHNSON | 2.98% | - | 58,005 | $5.03M | $86.68 | No quote |
| 11 | WAFD | WASHINGTON FED INC | 2.92% | - | 237,790 | $4.92M | No quote | No quote |
| 12 | MSFT | MICROSOFT CORP | 2.89% | Add +0.1% | 146,505 | $4.88M | $33.28 | No quote |
| 13 | SNY | SANOFI | 2.66% | - | 88,615 | $4.49M | $50.63 | No quote |
| 14 | PEP | PEPSICO INC | 2.35% | Add +0.3% | 49,730 | $3.95M | $79.51 | No quote |
| 15 | STO | STATOIL ASA | 2.27% | Add +0.1% | 168,405 | $3.82M | No quote | No quote |
| 16 | GG | GOLDCORP INC NEW | 2.15% | Add +0.1% | 139,550 | $3.63M | No quote | No quote |
| 17 | GE | GENERAL ELECTRIC CO | 2.13% | Add +0.0% | 150,319 | $3.59M | $23.89 | No quote |
| 18 | AVX | AVX CORP NEW | 1.70% | Reduce -0.8% | 218,772 | $2.87M | No quote | No quote |
| 19 | COST | COSTCO WHSL CORP NEW | 1.40% | - | 20,502 | $2.36M | $115.16 | No quote |
| 20 | VR | VALIDUS HOLDINGS LTD | 1.26% | Reduce -0.5% | 57,531 | $2.13M | No quote | No quote |
| 21 | RBA | RITCHIE BROS AUCTIONEERS | 1.15% | New | 95,700 | $1.93M | No quote | No quote |
| 22 | KO | COCA COLA CO | 1.12% | - | 50,000 | $1.89M | $37.88 | No quote |
| 23 | MMM | 3M CO | 1.05% | - | 14,780 | $1.77M | $119.42 | No quote |
| 24 | TRV | TRAVELERS COMPANIES INC | 1.01% | - | 20,000 | $1.7M | $84.75 | No quote |
| 25 | CNA | CNA FINL CORP | 0.86% | Reduce -0.8% | 38,155 | $1.46M | $38.19 | No quote |
| 26 | CB | CHUBB CORP | 0.53% | - | 10,000 | $893K | $89.30 | No quote |
| 27 | RDSA | ROYAL DUTCH SHELL PLC | 0.50% | - | 12,868 | $845K | No quote | No quote |
| 28 | VICL | VICAL INC | 0.30% | - | 408,421 | $511K | No quote | No quote |
| 29 | MDT | MEDTRONIC INC | 0.16% | - | 5,000 | $266K | $53.20 | No quote |
| 30 | TAPA | MOLSON COORS BREWING CO | 0.15% | - | 5,000 | $251K | No quote | No quote |
| 31 | TLAB | TELLABS INC | - | Sold | 0 | $0 | No quote | No quote |