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 25 of 42 rows. Rows without a quote are marked unavailable.
| 1 | - | CNACUSIP FINANCIAL | 99.89% | New | 1,046 | $126.12B | No quote | No quote |
| 2 | XOM | Exxon Mobil Corporation | 0.02% | - | 281,730 | $20.6M | $73.12 | No quote |
| 3 | BRK/B | Berkshire Hathaway Cl BCUSIP 084670702 | 0.02% | Add +0.1% | 240,002 | $19.23M | No quote | No quote |
| 4 | MCY | Mercury General Corp | 0.01% | Add +0.1% | 393,586 | $16.93M | No quote | No quote |
| 5 | BRK/A | Berkshire Hathaway Cl ACUSIP 084670108 | 0.01% | - | 86 | $10.36M | No quote | No quote |
| 6 | GE | General Electric | 0.01% | Reduce -0.1% | 403,412 | $7.38M | $18.29 | No quote |
| 7 | CEG | Constellation Energy | 0.01% | Add +9.6% | 236,145 | $7.25M | $30.70 | No quote |
| 8 | MSFT | Microsoft | 0.01% | Add +0.2% | 250,360 | $6.99M | $27.91 | No quote |
| 9 | NEM | Newmont Mining Corp | 0.00% | - | 84,580 | $5.2M | $61.43 | No quote |
| 10 | MRK | Merck Co Inc | 0.00% | - | 136,668 | $4.93M | $36.04 | No quote |
| 11 | WAFD | Washington Federal Inc | 0.00% | Add +0.7% | 223,480 | $3.78M | No quote | No quote |
| 12 | BRO | Brown Brown | 0.00% | Reduce -6.6% | 154,650 | $3.7M | $23.94 | No quote |
| 13 | DBD | Diebold Incorporated | 0.00% | - | 101,025 | $3.24M | No quote | No quote |
| 14 | INTC | Intel Corp | 0.00% | - | 142,790 | $3M | $21.03 | No quote |
| 15 | JNJ | Johnson and Johnson | 0.00% | Add +0.1% | 44,490 | $2.75M | $61.86 | No quote |
| 16 | STO | Statoil ADR | 0.00% | Add +4.2% | 111,905 | $2.66M | No quote | No quote |
| 17 | SNY | Sanofi Aventis SA | 0.00% | Add +0.4% | 80,565 | $2.6M | $32.23 | No quote |
| 18 | KO | Coca Cola Company | 0.00% | - | 35,800 | $2.36M | $65.78 | No quote |
| 19 | PM | Philip Morris Intl | 0.00% | Add +0.6% | 34,146 | $2M | $58.54 | No quote |
| 20 | AVX | A V X Corp New | 0.00% | - | 129,296 | $2M | No quote | No quote |
| 21 | TLAB | Tellabs | 0.00% | - | 255,455 | $1.73M | No quote | No quote |
| 22 | COST | Costco Whsl Corp New | 0.00% | - | 20,977 | $1.52M | $72.22 | No quote |
| 23 | EMR | Emerson Electric | 0.00% | - | 26,400 | $1.51M | $57.16 | No quote |
| 24 | VR | Validus Holdings | 0.00% | Add +0.9% | 49,091 | $1.5M | No quote | No quote |
| 25 | TRV | Travelers Companies Inc | 0.00% | - | 24,000 | $1.34M | $55.71 | No quote |
| 26 | IAAC | Leucadia National | 0.00% | - | 42,700 | $1.25M | No quote | No quote |
| 27 | WTM | White Mountains Insurance | 0.00% | - | 3,691 | $1.24M | $335.68 | No quote |
| 28 | BMY | Bristol Myers Squibb | 0.00% | - | 37,349 | $989K | $26.48 | No quote |
| 29 | CB | Chubb | 0.00% | - | 15,864 | $946K | $59.63 | No quote |
| 30 | RDSA | Royal Dtch Shell | 0.00% | - | 12,968 | $866K | No quote | No quote |
| 31 | VICL | Vical Inc | 0.00% | Add +5.9% | 411,921 | $832K | No quote | No quote |
| 32 | WMT | Wal Mart Stores | 0.00% | - | 15,000 | $809K | $53.93 | No quote |
| 33 | PFE | Pfizer Incorporated | 0.00% | - | 38,677 | $677K | $17.50 | No quote |
| 34 | ABT | Abbott Labs | 0.00% | - | 11,400 | $546K | $47.89 | No quote |
| 35 | PG | Procter Gamble | 0.00% | - | 7,699 | $495K | $64.29 | No quote |
| 36 | MJN | Mead Johnson Nutrition Company | 0.00% | - | 5,825 | $363K | No quote | No quote |
| 37 | GCI | Gannett | 0.00% | Reduce -6.2% | 20,911 | $316K | No quote | No quote |
| 38 | COP | ConocoPhillips | 0.00% | - | 3,700 | $252K | $68.11 | No quote |
| 39 | PEP | Pepsico Incorporated | 0.00% | - | 3,600 | $235K | $65.28 | No quote |
| 40 | HON | Honeywell | 0.00% | New | 4,000 | $213K | $53.25 | No quote |
| 41 | MOT | Motorola Incorporated | 0.00% | - | 18,000 | $163K | No quote | No quote |
| 42 | CNA | CNA FINL CORP COM | - | Sold | 0 | $0 | No quote | No quote |