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Chris Bloomstran Holdings 13F: Latest Semper Augustus Investments Portfolio Changes

Semper Augustus Investments. Deep value investor (~$693M AUM). Concentrated portfolio approach.

As of the latest Q1 2026 13F filing, Chris Bloomstran (managing Semper Augustus Investments) reported a public portfolio value of $837.3M with 44 positions. This page tracks latest holdings, latest 13F changes, top buys, top sells, and top holdings from the public filing. The top recent buy was BRK.B. The top recent sell was DG.

Open interactive portfolio
$837.3MPortfolio value
44Holdings
Q1 2026Latest quarter
2026-05-15Filing date

Latest 13F portfolio changes

Chris Bloomstran holdings 13F summary: the latest Semper Augustus Investments portfolio changes show top holdings including Berkshire Hathaway, BERKSHIRE HATHAWAY INC DEL, DOLLAR GEN, DECKERS OUTDOOR, and ALASKA AIR GROUP, reported top buys such as Berkshire Hathaway, DECKERS OUTDOOR, ALASKA AIR GROUP, and OLIN, and top sells or reductions such as DOLLAR GEN, NEWMONT, KINROSS GOLD, and FIVE BELOW.

Latest filing metadata: quarter Q1 2026; report date 2026-03-31; filing date 2026-05-15; disclosure source SEC 13F.

Chris Bloomstran 13F portfolio and latest holdings overview

Chris Bloomstran's Q1 2026 13F holdings show Semper Augustus Investments reporting 44 positions with a disclosed portfolio value of $837.3M. For readers searching Chris Bloomstran 13F holdings, Chris Bloomstran portfolio, Semper Augustus Investments holdings, or latest 13F changes, the latest top holdings include Berkshire Hathaway, BERKSHIRE HATHAWAY INC DEL, DOLLAR GEN, DECKERS OUTDOOR, and ALASKA AIR GROUP.

The three largest reported positions add up to roughly 33.6%, which helps readers judge portfolio concentration rather than just headline AUM. The largest reported sector exposure is Other at 33.8% of the disclosed portfolio. This makes the page useful for comparing the manager's actual disclosed exposure with market narratives around the same names.

The latest change data highlights reported buys such as Berkshire Hathaway, DECKERS OUTDOOR, ALASKA AIR GROUP, OLIN, and DOLLAR TREE and reported reductions or exits such as DOLLAR GEN, NEWMONT, KINROSS GOLD, FIVE BELOW, and CUMMINS. Those changes should be read as historical disclosure signals, not as real-time trade alerts.

The filing metadata lists report date 2026-03-31, filing date 2026-05-15, SEC accession 0001941040-26-000373. SEC 13F reports are normally published up to 45 days after quarter end, so the data is best used to understand institutional positioning after the fact rather than to infer today's exact portfolio.

Chris Bloomstran portfolio analytics

the top five positions account for 49.0% of disclosed value; the largest sector exposure is Financials at 25.3%; reported buy and sell activity implies roughly 87.9% turnover this period; cost-basis P&L across 44 tracked positions averages 79.5% (29/34 currently in profit).

Top reported holdings

HoldingReported valueWeightQuarter change
BRK.B whale holders
BERKSHIRE HATHAWAY INC DEL
$121.2M14.5%Increased
BRK-A whale holders
BERKSHIRE HATHAWAY INC DEL
$83.3M9.9%Held
DG whale holders
DOLLAR GEN CORP
$77.0M9.2%Reduced
DECK whale holders
DECKERS OUTDOOR CORP
$66.2M7.9%Increased
ALK whale holders
ALASKA AIR GROUP INC
$62.3M7.5%Increased
OLN whale holders
OLIN CORP
$60.3M7.2%Increased
DLTR whale holders
DOLLAR TREE INC
$56.2M6.7%Increased
NEMCL whale holders
NEWMONT CORP
$51.9M6.2%Reduced
KGCRF whale holders
KINROSS GOLD CORP
$46.1M5.5%Reduced
FIVE whale holders
FIVE BELOW INC
$44.0M5.3%Reduced

Top buys

Top sells

Allocation

  • Other: 33.8%
  • Financials: 25.3%
  • Industrials: 12.4%
  • Materials: 11.7%
  • Consumer Staples: 7.3%
  • Consumer Discretionary: 2.7%
  • Energy: 2.6%
  • Communication Services: 2.6%

Data notes

Report date: 2026-03-31

Disclosure source: SEC 13F

SEC 13F filings are delayed public disclosures and do not include every asset class, short positions, or real-time trades.

This page is generated from public filings and public disclosures. It is for research and education only and is not investment advice.

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Frequently asked questions

Chris Bloomstran 13F Holdings

The Q1 2026 13F profile for Chris Bloomstran and Semper Augustus Investments shows 44 reported positions, $837.3M in disclosed portfolio value, and top holdings including Berkshire Hathaway, BERKSHIRE HATHAWAY INC DEL, DOLLAR GEN, DECKERS OUTDOOR, and ALASKA AIR GROUP.

What is Chris Bloomstran buying? Latest 13F changes

The latest tracked change data for Chris Bloomstran highlights reported buys such as Berkshire Hathaway, DECKERS OUTDOOR, ALASKA AIR GROUP, and OLIN and reported sells or reductions such as DOLLAR GEN, NEWMONT, KINROSS GOLD, and FIVE BELOW.

Semper Augustus Investments top holdings

Semper Augustus Investments top holdings are summarized from public disclosures with reported values, weights, portfolio concentration, top buys, top sells, and filing metadata where available.

Chris Bloomstran buys and sells

Use the top buys and top sells sections above to compare Chris Bloomstran's reported additions, reductions, exits, and latest portfolio activity against other tracked investors.

How delayed is Chris Bloomstran's 13F data?

SEC Form 13F requires institutional investment managers with $100M+ in US equities to disclose their holdings quarterly. Read our comprehensive 13F guide for timing, coverage, and limitations. Read the Whale Analyzer 13F guide.