Armstrong, Fleming & Moore, Inc BRK/A — BERKSHIRE HATHAWAY INC DEL

Ownership history in Armstrong, Fleming & Moore, Inc  ·  12 quarters on record

AI Ownership Summary

Armstrong, Fleming & Moore, Inc reported BERKSHIRE HATHAWAY INC DEL (BRK/A) in 12 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 1.32% in 2024 Q1. The latest visible filing shows BRK/A at 0.30% 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 BRK/A ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Armstrong, Fleming & Moore, Inc's position in BERKSHIRE HATHAWAY INC DEL, 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
2026 Q1

BRK/A was reported at 0.30% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.32% in 2024 Q1

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 2026 Q1

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.

BRK/A stock page Armstrong, Fleming & Moore, Inc fund profile Armstrong, Fleming & Moore, Inc full holdings
How Armstrong, Fleming & Moore, Inc held BRK/A — position size vs. price
% of Fund (quarterly)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 1 — 0% 0.30% $718K 2026-04-13 $720750.00
2025 Q4 UNCHANGED — — — 1 — 0% 0.35% $755K 2026-01-16 $740750.00
2025 Q3 UNCHANGED — — — 1 — 0% 0.36% $754K 2025-10-20 $740600.00
2025 Q2 UNCHANGED — — — 1 — 0% 0.40% $729K 2025-07-23 $723120.00
2025 Q1 UNCHANGED — — — 1 — 0% 0.97% $798K 2025-04-11 $784000.00
2024 Q4 UNCHANGED — — — 1 — 0% 0.41% $681K 2025-02-05 $709840.00
2024 Q3 UNCHANGED — — — 1 — 0% 0.40% $691K 2024-10-16 $699413.00
2024 Q2 REDUCED — — — 1 -2 -66.7% 0.39% $612K 2024-07-23 $651580.00
2024 Q1 UNCHANGED — — — 3 — 0% 1.32% $1.9M 2024-04-23 $615175.00
2023 Q4 UNCHANGED — — — 3 — 0% 1.23% $1.6M 2024-02-06 $592370.00
2 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding BRK/A

As of 2026 Q1 — sorted by position size

NORTHWESTERN UNIVERSITY 3Y 7Y 92.11% Mirae Asset Global Investments Co., Ltd. 3Y 7Y 88.4% Graham Holdings Co Master Retirement Trust 3Y 84.28% University of Maryland Foundation, Inc. 3Y 56.32% Hikari Tsushin, Inc. 3Y 7Y 55.8% Rede Wealth, LLC 3Y 53.73% Hikari Power Ltd 3Y 7Y 47.49% Baldwin Investment Management, LLC 3Y 7Y 46.58% Canton Hathaway, LLC 3Y 7Y 42.02% Punch Card Management L.P. 3Y 7Y 38.47%

FAQ About Armstrong, Fleming & Moore, Inc and BRK/A

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

How long has Armstrong, Fleming & Moore, Inc reported owning BRK/A?

Armstrong, Fleming & Moore, Inc reported BRK/A across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported BRK/A position in Armstrong, Fleming & Moore, Inc's portfolio?

The largest reported portfolio weight for BRK/A was 1.32% in 2024 Q1.

What is the latest reported BRK/A position on this page?

The most recent filing on this page is 2026 Q1, when Armstrong, Fleming & Moore, Inc reported 1 shares, equal to 0.30% of portfolio, with an estimated market value of $718K.

What does the chart on this BRK/A ownership page compare?

The chart compares Armstrong, Fleming & Moore, Inc's quarterly BRK/A 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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