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.
Buys
These are the positions the manager opened or added to this quarter, showing where they put more money to work. The quarter shown is Q2 2026.
| Ticker | Security | Activity | % portfolio | Shares | Value | Reported price | Q range |
|---|---|---|---|---|---|---|---|
| BLDR | BUILDERS FIRSTSOURCE INC | Add +142.6% | 5.60% | 553,722 | $49.55M | $89.48 | $65.10 - $94.97(82%)$80.97 -> $89.45 |
| PAYX | PAYCHEX INC | New | 2.35% | 211,640 | $20.81M | $98.33 | $85.45 - $103.30(72%)$90.91 -> $98.33 |
| SPGI | S&P GLOBAL INC | New | 2.12% | 45,989 | $18.73M | $407.26 | $393.03 - $456.70(22%)$425.17 -> $407.26 |
| CTSH | COGNIZANT TECHNOLOGY SOLUTIO | New | 1.65% | 377,991 | $14.64M | $38.73 | $37.08 - $63.04(6%)$61.25 -> $38.73 |
| BRK-B | BERKSHIRE HATHAWAY INC DEL | Add +8.0% | 15.45% | 273,145 | $136.68M | $500.39 | $464.01 - $500.56(100%)$478.50 -> $499.99 |
| MSFT | MICROSOFT CORP | New | 0.03% | 641 | $239.11K | $373.02 | $349.20 - $466.32(20%)$369.37 -> $373.02 |
| MCHP | MICROCHIP TECHNOLOGY INC. | New | 0.02% | 2,418 | $220.52K | $91.20 | $62.62 - $105.91(66%)$65.38 -> $91.20 |
| SUNB | SUNBELT RENTALS HOLDINGS INC | New | 0.02% | 2,774 | $207.52K | $74.81 | $61.03 - $85.94(55%)$64.45 -> $74.81 |
| JNJ | JOHNSON & JOHNSON | New | 0.02% | 794 | $201.65K | $253.97 | $220.37 - $259.88(85%)$244.12 -> $253.97 |
| ALK | ALASKA AIR GROUP INC | Add +5.8% | 10.58% | 1,793,627 | $93.63M | $52.20 | $35.11 - $54.32(89%)$37.65 -> $52.23 |
| BRK-A | BERKSHIRE HATHAWAY INC DEL | Add +3.5% | 10.16% | 120 | $89.86M | $748850.00 | $698000.00 - $749970.00(98%)$716258.00 -> $748099.75 |
| OLN | OLIN CORP | Add +6.1% | 4.83% | 2,153,826 | $42.69M | $19.82 | $19.58 - $30.43(2%)$29.24 -> $19.82 |
| DLTR | DOLLAR TREE INC | Add +3.2% | 7.25% | 530,113 | $64.12M | $120.95 | $85.88 - $125.19(89%)$108.70 -> $120.95 |
| DG | DOLLAR GEN CORP | Add +2.6% | 8.66% | 665,307 | $76.58M | $115.11 | $99.57 - $127.26(56%)$117.17 -> $115.18 |
| KGC | KINROSS GOLD CORP | Add +2.6% | 4.14% | 1,548,995 | $36.59M | $23.62 | $23.13 - $35.56(4%)$32.02 -> $23.62 |
| DECK | DECKERS OUTDOOR CORP | Add +1.4% | 7.52% | 670,199 | $66.54M | $99.29 | $92.31 - $116.49(29%)$100.91 -> $99.29 |
| DIS | DISNEY WALT CO | Add +5.3% | 1.75% | 160,653 | $15.46M | $96.25 | $95.09 - $110.48(8%)$96.56 -> $96.22 |
| AAPL | APPLE INC | Add +12.1% | 0.15% | 4,640 | $1.34M | $289.36 | $245.70 - $316.94(61%)$255.63 -> $289.05 |
| GLDM | WORLD GOLD TR | Add +0.3% | 0.22% | 24,063 | $1.91M | $79.42 | $78.34 - $96.68(6%)$94.30 -> $79.44 |