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 29 rows. Rows without a quote are marked unavailable.
| 1 | BRK/B | BERKSHIRE HATHAWAY INC DEL CL B NEWCUSIP 084670702 | 16.75% | Reduce -14.2% | 275,186 | $28.67M | No quote | No quote |
| 2 | XOM | EXXON MOBIL CORP COM | 14.87% | Reduce -0.6% | 282,500 | $25.46M | $90.11 | No quote |
| 3 | MCY | MERCURY GENL CORP NEW COM | 9.44% | Add +5.2% | 426,194 | $16.17M | No quote | No quote |
| 4 | BRK/A | BERKSHIRE HATHAWAY INC DEL CL ACUSIP 084670108 | 7.85% | - | 86 | $13.44M | No quote | No quote |
| 5 | NEM | NEWMONT MINING CORP COM | 5.75% | Add +27.7% | 235,098 | $9.85M | $41.89 | No quote |
| 6 | MSFT | MICROSOFT CORP COM | 5.25% | Add +10.7% | 314,195 | $8.99M | $28.61 | No quote |
| 7 | LUK | LEUCADIA NATL CORP COM | 4.61% | Reduce -1.4% | 287,625 | $7.89M | No quote | No quote |
| 8 | KGC | KINROSS GOLD CORP COM NO PAR | 3.73% | Add +21.3% | 805,513 | $6.39M | $7.93 | No quote |
| 9 | INTC | INTEL CORP COM | 3.69% | Reduce -1.2% | 289,680 | $6.33M | $21.83 | No quote |
| 10 | MRK | MERCK & CO INC NEW COM | 3.56% | - | 137,754 | $6.09M | $44.20 | No quote |
| 11 | JNJ | JOHNSON & JOHNSON COM | 2.76% | Reduce -0.6% | 58,005 | $4.73M | $81.53 | No quote |
| 12 | SNY | SANOFI SPONSORED ADR | 2.65% | Reduce -0.6% | 88,690 | $4.53M | $51.08 | No quote |
| 13 | WAFD | WASHINGTON FED INC COM | 2.43% | Reduce -1.8% | 237,790 | $4.16M | No quote | No quote |
| 14 | PEP | PEPSICO INC COM | 2.29% | Reduce -0.3% | 49,580 | $3.92M | $79.10 | No quote |
| 15 | GE | GENERAL ELECTRIC CO COM | 2.12% | Add +0.0% | 156,816 | $3.63M | $23.12 | No quote |
| 16 | STO | STATOIL ASA SPONSORED ADR | 1.79% | Reduce -1.7% | 124,405 | $3.06M | No quote | No quote |
| 17 | AVX | AVX CORP NEW COM | 1.53% | Reduce -1.6% | 220,522 | $2.62M | No quote | No quote |
| 18 | COST | COSTCO WHSL CORP NEW COM | 1.27% | - | 20,502 | $2.18M | $106.09 | No quote |
| 19 | VR | VALIDUS HOLDINGS LTD COM SHS | 1.26% | Reduce -0.9% | 57,798 | $2.16M | No quote | No quote |
| 20 | KO | COCA COLA CO COM | 1.18% | - | 50,000 | $2.02M | $40.44 | No quote |
| 21 | TRV | TRAVELERS COMPANIES INC COM | 0.98% | - | 20,000 | $1.68M | $84.20 | No quote |
| 22 | VICL | VICAL INC COM | 0.95% | Reduce -0.8% | 408,421 | $1.63M | No quote | No quote |
| 23 | MMM | 3M CO COM | 0.92% | Reduce -2.0% | 14,780 | $1.57M | $106.29 | No quote |
| 24 | CNA | CNA FINL CORP COM | 0.73% | Reduce -1.8% | 38,455 | $1.26M | $32.69 | No quote |
| 25 | CB | CHUBB CORP COM | 0.51% | - | 10,000 | $875K | $87.50 | No quote |
| 26 | RDSA | ROYAL DUTCH SHELL PLC SPONS ADR A | 0.49% | - | 12,868 | $838K | No quote | No quote |
| 27 | TLAB | TELLABS INC COM | 0.35% | Reduce -2.2% | 283,455 | $592K | No quote | No quote |
| 28 | TAPA | MOLSON COORS BREWING CO CL A | 0.14% | - | 5,000 | $245K | No quote | No quote |
| 29 | MDT | MEDTRONIC INC COM | 0.14% | - | 5,000 | $235K | $47.00 | No quote |