Christopher Bloomstran - Semper Augustus Investments Group Portfolio (Q2 2026)

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Semper Augustus Investments Group, Christopher Bloomstran, has built a diversified portfolio of 48 publicly traded holdings with a total market value of $884.60M, according to the SEC 13F filed on Aug 14, 2026 (holdings as of quarter-end Jun 30, 2026). This analysis examines that filing to understand the investment strategy and recent portfolio adjustments.

The portfolio demonstrates a concentrated approach to stock selection, with the top holding representing 15.5% of the total portfolio value. The top 5 holdings account for 52.4% of the overall portfolio allocation.

Recent portfolio activity shows 10 significant position adjustments, indicating active portfolio management and strategic repositioning. These changes reflect the investor's response to market conditions and evolving investment thesis.

Portfolio Statistics

48
Total Holdings
$884.6M
Portfolio Value
Jun 30, 2026
Latest Filing
15.5%
Largest Position

Top Holdings Analysis

The portfolio's top holdings reveal the investor's core investment thesis and sector preferences. The largest position in BERKSHIRE HATHAWAY INC DEL (BRK-B) represents 15.5% of the total portfolio, valued at $136.7M.

Rank Symbol Company Value Portfolio % Change
1 BRK-B BERKSHIRE HATHAWAY INC DEL $136.7M 15.5% +8.0%
2 ALK ALASKA AIR GROUP INC $93.6M 10.6% +5.8%
3 BRK-A BERKSHIRE HATHAWAY INC DEL $89.9M 10.2% +3.4%
4 DG DOLLAR GEN CORP $76.6M 8.7% +2.6%
5 DECK DECKERS OUTDOOR CORP $66.5M 7.5% +1.4%

For a complete analysis of all holdings and detailed portfolio breakdown by sector and market cap, visit our comprehensive holdings page.

Recent Portfolio Activity

Recent portfolio adjustments provide insights into the investor's evolving strategy and market outlook. The following table shows the top 10 most significant position changes from recent reporting periods (out of 133 total transactions), sorted by the magnitude of change.

For a complete history of all portfolio transactions and detailed activity analysis, visit our comprehensive activity page.

Symbol Company Quantity Change Date Action
CTSH Cognizant Technology Solutions +377,991 Jun 30, 2026 BUY
BLDR Builders FirstSource, Inc. +325,512 Jun 30, 2026 BUY
PAYX Paychex, Inc. +211,640 Jun 30, 2026 BUY
SBUX Starbucks Corporation -205,539 Jun 30, 2026 SELL
OLN Olin Corporation +124,507 Jun 30, 2026 BUY
DINO HF Sinclair Corporation -108,491 Jun 30, 2026 SELL
ALK Alaska Air Group, Inc. +98,565 Jun 30, 2026 BUY
FIVE Five Below, Inc. -87,009 Jun 30, 2026 SELL
SPGI S&P Global Inc. +45,989 Jun 30, 2026 BUY
KGC Kinross Gold Corporation +40,054 Jun 30, 2026 BUY

Investment Strategy Insights

Semper Augustus Investments Group's investment approach can be analyzed through several key metrics. The portfolio's concentration in top holdings suggests a high-conviction investment strategy, with significant positions in companies that align with the investor's long-term thesis.

The largest position in BERKSHIRE HATHAWAY INC DEL (BRK-B) demonstrates strong conviction in this particular investment opportunity. Recent activity shows a increase of 8.0% in this position, indicating active portfolio management and strategic positioning.

Portfolio turnover can be assessed through recent activity patterns. The 10 most significant transactions shown here (out of 133 total transactions) suggest a highly active approach to portfolio management, with frequent strategic adjustments and position changes.

Additional Analysis

Complete Holdings

View all 48 holdings with detailed analysis

Trading Activity

Track all portfolio transactions and position changes

Performance Metrics

Analyze profit, winning trades, and investment returns

Sector Allocation

Analyze portfolio breakdown by sector and industry

Semper Augustus Investments Group's portfolio as of Jun 30, 2026 reflects a strategic approach to equity investing with 48 holdings valued at $884.6M. The concentrated position in BERKSHIRE HATHAWAY INC DEL and other top holdings demonstrates the investor's confidence in specific investment themes and long-term value creation opportunities. Recent activity indicates ongoing portfolio optimization and strategic repositioning.

For the most current portfolio data and detailed analysis, refer to the latest SEC 13F filings and our comprehensive holdings and activity pages, which are updated regularly with the latest filing information.

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