Chris Bloomstran
Net buyingSemper Augustus Investments Group Llc — managed by Chris Bloomstran; US equity positions disclosed quarterly via SEC 13F
Data as of 2026-03-31 (filed 2026-05-15) · Source: SEC EDGAR
Semper Augustus Investments Group Llc's most recent 13F filing, for the quarter ended 2026-03-31, reports 44 positions worth $837.3M. The top 5 holdings represent 49% of that value, a moderately concentrated portfolio.
The single largest position is Berkshire Hathaway Inc at 14.5% of the portfolio, followed by Berkshire Hathaway Inc at 9.9% and Dollar Gen Corp at 9.2%.
Against the prior quarter, Chris Bloomstran opened 6 new positions, exited 1, added to 10, and trimmed 13. The largest new buy was Builders Firstsource Inc. The most notable sale was the full exit from Ovintiv Inc.
Across all 8 quarters on file, Berkshire Hathaway Inc has appeared in every filing, as has Berkshire Hathaway Inc. Berkshire Hathaway Inc currently ranks first by value.
A 13F is filed roughly 45 days after quarter-end and covers only long positions in US-listed equities, so it is a lagging and partial view of the portfolio. Source: SEC EDGAR.
As of 2026-07-02, 1 of Chris Bloomstran's tracked holdings trade below our conservative value band (strike zone).
Open any to see the stock's valuation →
Valuation as of 2026-07-02; method: conservative Greenwald value band + Owner-Earnings DCF. Position observation, not advice.
Next · is it cheap
Chris Bloomstran holds 1 position now in the strike zone.
See the full strike-zone list- Value$121.2MValuation—Holders22Weight (prev→now)14.4% → 14.5% ▲
- Value$83.3MValuation—Holders14Weight (prev→now)10.1% → 9.9%
- Value$77.0MValuationAbove valueHolders6Weight (prev→now)14.1% → 9.2% ▼
- Value$66.2MValuationWithin bandHolders3Weight (prev→now)7.6% → 7.9% ▲
- Value$62.3MValuationAbove valueHolders3Weight (prev→now)2.4% → 7.4% ▲
- Value$60.3MValuationWithin bandHolders4Weight (prev→now)4.7% → 7.2% ▲
- Value$56.2MValuationAbove valueHolders2Weight (prev→now)7.3% → 6.7% ▲
- Value$51.9MValuationAbove valueHolders2Weight (prev→now)7.6% → 6.2% ▼
- Value$46.1MValuation—Holders3Weight (prev→now)6.8% → 5.5% ▼
- Value$44.0MValuationWithin bandHolders4Weight (prev→now)5.7% → 5.3% ▼
- Value$22.5MValuationAbove valueHolders6Weight (prev→now)2.3% → 2.7% ▲
- Value$22.5MValuationAbove valueHolders3Weight (prev→now)1.9% → 2.7% ▲
- Value$21.3MValuationAbove valueHolders2Weight (prev→now)2.3% → 2.5% ▼
- Value$18.8MValuationAbove valueHolders5Weight (prev→now)New · 2.2%
- Value$14.7MValuationAbove valueHolders20Weight (prev→now)1.9% → 1.8% ▲
- Value$10.9MValuationAbove valueHolders2Weight (prev→now)3.7% → 1.3% ▼
- Value$9.8MValuationAbove valueHolders9Weight (prev→now)0.8% → 1.2% ▼
- Value$7.4MValuation—Holders3Weight (prev→now)1.6% → 0.9% ▼
- Value$5.9MValuation—Holders3Weight (prev→now)1.0% → 0.7% ▼
- Value$5.6MValuation—Holders5Weight (prev→now)0.6% → 0.7%
- Value$5.4MValuationAbove valueHolders9Weight (prev→now)0.5% → 0.6% ▲
- Value$3.4MValuationAbove valueHolders6Weight (prev→now)0.3% → 0.4% ▼
- Value$2.7MValuationAbove valueHolders8Weight (prev→now)0.3% → 0.3%
- Value$2.6MValuation—Holders4Weight (prev→now)0.3% → 0.3% ▼
- Value$2.2MValuation—Holders1Weight (prev→now)0.2% → 0.3%
Showing top 25 of 44 positions
Sources· SEC EDGAR 13F as of 2026-03-31 · filed 2026-05-15
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