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
- +8.06%
- 1-year
- +25.63%
- 3-year
- +80.66%
- 5-year
- +91.14%
- 3-year vs S&P 500
- +7.42%
- 5-year vs S&P 500
- +17.45%
- 5-year top 5
- +98.60%
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 2026-09-19 from SEC 13F data.
Live quotes available for 24 of 28 rows. Rows without a quote are marked unavailable.
| 1 | BRK-B | BERKSHIRE HATHAWAY INC DEL | 22.85% | Reduce -0.0% | 187,771 | $42.53M | $226.50 | No quote |
| 2 | BRK-A | BERKSHIRE HATHAWAY INC DEL | 15.32% | - | 84 | $28.53M | $339595.24 | No quote |
| 3 | NEM | NEWMONT GOLDCORP CORPORATION | 6.77% | Reduce -0.2% | 290,179 | $12.61M | $43.45 | No quote |
| 4 | SBUX | STARBUCKS CORP | 5.41% | Add +0.2% | 114,560 | $10.07M | $87.92 | No quote |
| 5 | DG | DOLLAR GEN CORP NEW | 4.45% | Reduce -1.3% | 53,151 | $8.29M | $155.97 | No quote |
| 6 | XOM | EXXON MOBIL CORP | 4.28% | Add +0.9% | 114,297 | $7.98M | $69.78 | No quote |
| 7 | SWKS | SKYWORKS SOLUTIONS INC | 3.86% | Reduce -2.7% | 59,463 | $7.19M | $120.88 | No quote |
| 8 | NXPI | NXP SEMICONDUCTORS N V | 3.57% | Reduce -1.9% | 52,177 | $6.64M | $127.26 | No quote |
| 9 | COST | COSTCO WHSL CORP NEW | 3.05% | Reduce -1.5% | 19,319 | $5.68M | $293.91 | No quote |
| 10 | CMI | CUMMINS INC | 2.84% | Reduce -0.3% | 29,549 | $5.29M | $178.96 | No quote |
| 11 | MCY | MERCURY GENL CORP NEW | 2.82% | Add +0.0% | 107,705 | $5.25M | No quote | No quote |
| 12 | KGC | KINROSS GOLD CORP | 2.78% | - | 1,090,010 | $5.17M | $4.74 | No quote |
| 13 | SMHI | SEACOR MARINE HLDGS INC | 2.45% | - | 331,313 | $4.57M | $13.79 | No quote |
| 14 | HXL | HEXCEL CORP NEW | 2.43% | - | 61,768 | $4.53M | $73.31 | No quote |
| 15 | AVX | AVX CORP NEW | 2.27% | Reduce -2.5% | 206,277 | $4.22M | No quote | No quote |
| 16 | MRK | MERCK & CO INC | 2.08% | - | 42,512 | $3.87M | $90.94 | No quote |
| 17 | OLN | OLIN CORP | 2.01% | Add +0.2% | 217,328 | $3.75M | $17.25 | No quote |
| 18 | DIS | DISNEY WALT CO | 1.69% | - | 21,811 | $3.16M | $144.65 | No quote |
| 19 | TRV | TRAVELERS COMPANIES INC | 1.47% | - | 20,000 | $2.74M | $136.95 | No quote |
| 20 | AXP | AMERICAN EXPRESS CO | 1.38% | - | 20,628 | $2.57M | $124.49 | No quote |
| 21 | INTC | INTEL CORP | 1.30% | - | 40,371 | $2.42M | $59.84 | No quote |
| 22 | EQNR | EQUINOR ASA | 1.28% | - | 119,367 | $2.38M | $19.91 | No quote |
| 23 | WAFD | WASHINGTON FED INC | 1.09% | - | 55,343 | $2.03M | No quote | No quote |
| 24 | KO | COCA COLA CO | 0.71% | Reduce -20.0% | 24,000 | $1.33M | $55.33 | No quote |
| 25 | GE | GENERAL ELECTRIC CO | 0.71% | Reduce -0.6% | 118,665 | $1.32M | $11.16 | No quote |
| 26 | NKE | NIKE INC | 0.70% | - | 12,854 | $1.3M | $101.29 | No quote |
| 27 | MDT | MEDTRONIC PLC | 0.27% | Reduce -14.7% | 4,356 | $494K | $113.41 | No quote |
| 28 | RDSA | ROYAL DUTCH SHELL PLC | 0.15% | - | 4,868 | $287K | No quote | No quote |