MSFT — Microsoft, Inc COM

Ownership history in CHECK CAPITAL MANAGEMENT INC/CA  ·  76 quarters on record

AI Ownership Summary

CHECK CAPITAL MANAGEMENT INC/CA reported Microsoft, Inc COM (MSFT) in 76 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.1% in 2025 Q3. The latest visible filing shows MSFT at 0.09% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MSFT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CHECK CAPITAL MANAGEMENT INC/CA's position in Microsoft, Inc COM, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

MSFT was reported at 0.09% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.1% in 2025 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

MSFT stock page CHECK CAPITAL MANAGEMENT INC/CA fund profile CHECK CAPITAL MANAGEMENT INC/CA full holdings
How CHECK CAPITAL MANAGEMENT INC/CA held MSFT — position size vs. price
% of Fund (quarterly)    MSFT price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 6,126 — 0% 0.09% $3.0M 2026-02-14 (Est.) $400.41
2025 Q3 UNCHANGED 6,126 — 0% 0.10% $3.2M 2025-11-06 $495.04
2025 Q2 ADDED 6,126 +95 +1.6% 0.10% $3.0M 2025-07-25 $510.74
2025 Q1 ADDED 6,031 +35 +0.6% 0.07% $2.3M 2025-05-02 $431.97
2024 Q4 UNCHANGED 5,996 — 0% 0.08% $2.5M 2025-01-30 $411.01
2024 Q3 ADDED 5,996 +152 +2.6% 0.08% $2.6M 2024-11-06 $415.32
2024 Q2 ADDED 5,844 +100 +1.7% 0.09% $2.6M 2024-07-25 $412.82
2024 Q1 REDUCED 5,744 -100 -1.7% 0.08% $2.4M 2024-04-19 $393.09
2023 Q4 REDUCED 5,844 -25 -0.4% 0.08% $2.2M 2024-01-31 $390.85
67 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding MSFT

As of 2026 Q1 — sorted by position size

SANDER CAPITAL ADVISORS INC 3Y 7Y 43.08% ARMSTRONG HENRY H ASSOCIATES INC 3Y 7Y 23.7% R.H. Dinel Investment Counsel, Inc. 3Y 7Y 13.64% Constitution Capital LLC 3Y 12.89% Hoffman, Alan N Investment Management 3Y 12.03% PICTET BANK & TRUST Ltd 3Y 7Y 10.11% JIA INVESTMENT ALLIANCE PTE. LTD. 3Y 10.01% BOURNE LENT ASSET MANAGEMENT INC 3Y 7Y 9.76% Altrafin AG 9.56% Generate Investment Management Ltd 9.14%

FAQ About CHECK CAPITAL MANAGEMENT INC/CA and MSFT

These are the practical questions this page is built to answer before you even open the full history table.

How long has CHECK CAPITAL MANAGEMENT INC/CA reported owning MSFT?

CHECK CAPITAL MANAGEMENT INC/CA reported MSFT across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported MSFT position in CHECK CAPITAL MANAGEMENT INC/CA's portfolio?

The largest reported portfolio weight for MSFT was 0.10% in 2025 Q3.

What is the latest reported MSFT position on this page?

The most recent filing on this page is 2025 Q4, when CHECK CAPITAL MANAGEMENT INC/CA reported 6,126 shares, equal to 0.09% of portfolio, with an estimated market value of $3.0M.

What does the chart on this MSFT ownership page compare?

The chart compares CHECK CAPITAL MANAGEMENT INC/CA's quarterly MSFT portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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