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M. Kraus portfolio

Concentrated managerType not verifiedIndividual

Portfolio as of Sep 30, 2026 (Q3 2026) · filed with the SEC on Oct 20, 2026 · data updated on Nov 5, 2026 · Q3 2026 13F (filing) ↗ · all its 13F filings ↗

A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.

M. Kraus reported a $373M portfolio of 81 companies (82 positions, counting each share class separately) to the SEC as of the end of Q3 2026. Its largest positions are MSFT, GOOG, Berkshire Hathaway - B.

Stock portfolio
$373M
Companies
81
82 positions (by CUSIP)Top 10: 51%
Turnover
6%
Copying its 13F, 5 years
—
No 5 straight years measured as a concentrated manager

Sections with a free account

What changed this quarter

35 positions with a change (2 new, 28 trimmed, 5 sold).

No moves of 0.5 points of the portfolio or more.

The figure on the right: for positions added to or trimmed, the change in the number of shares (%); for new and sold ones, the points of the portfolio moved (pp). Below, the portfolio weight before → after. Traded weight: what it bought or sold, excluding price effects.

Top holdings

  • MicrosoftMSFT10.3%
  • AlphabetGOOG · GOOGL9.5%
  • Berkshire Hathaway - B5.5%
  • Thermo Fisher ScientificTMO5.2%
  • Cisco SystemsCSCO4.4%
  • RTXRTX3.7%
  • Rockwell AutomationROK3.6%
  • Johnson & JohnsonJNJ3.5%
  • Norfolk SouthernNSC3.4%
  • L3harris TechnologiesLHX2.9%
  • AbbVieABBV2.7%
  • EcolabECL2.7%
  • Nextera EnergyNEE2.6%
  • Illinois Tool WorksITW2.6%
  • Church & DwightCHD2.5%

“Since”: first quarter of the current run, unbroken until today. In the details, prices are the quarter-end prices of the quarters in which it added shares, per the 13F. The manager may have bought at any price within each quarter; the SEC only publishes the value at quarter end.

Portfolio by sector

  • ● Information Technology 27%
  • ● Industrials 16%
  • ● Health Care 15%
  • ● Communication Services 11%
  • ● No sector 10%
  • ● Consumer Staples 9%
  • ● Materials 5%
  • ● Energy 3%
  • ● Utilities 3%
  • ● Financials 1%
  • ● Consumer Discretionary 1%

How its portfolio changed (8 quarters)

Positions

Q3 2026: 82

850
Q4 2024Q3 2026
Top 10 weight

Q3 2026: 51%

51%45%
Q4 2024Q3 2026
Traded turnover

Q3 2026: 0.9%

2.6%0
Q4 2024Q3 2026

Traded turnover: the weight it bought plus the weight it sold in the quarter, divided by two, excluding price moves. The plain “turnover” in the header does include that effect. With a free account: the full history and sectors over time.

Stakes above 5% (13D/13G)

Companies where this filer reported holding 5% or more of the shares. It is the figure from its latest filing on each one; history since December 2024.

How we classify it

Type not verified. It meets the portfolio criteria of a concentrated manager, but its type is not verified: we found no official document that is enough to say what kind of entity it is. It may be an investment firm, but also an adviser adding up client accounts, a bank or a family vehicle. It counts in the tallies like the rest; keep that in mind when reading it. How the type is assigned

Managers of a similar size

A 13F portfolio value between a third and three times this one, whatever the type of filer. It is not a comparison of what they hold.

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