CULBERTSON A N & CO INC BRK/B — Berkshire Hathaway Class B

Ownership history in CULBERTSON A N & CO INC  ·  90 quarters on record

AI Ownership Summary

CULBERTSON A N & CO INC reported Berkshire Hathaway Class B (BRK/B) in 90 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 9.34% in 2025 Q1. The latest visible filing shows BRK/B at 7.44% 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/B ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CULBERTSON A N & CO INC's position in Berkshire Hathaway Class B, 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/B was reported at 7.44% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
9.34% in 2025 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/B stock page CULBERTSON A N & CO INC fund profile CULBERTSON A N & CO INC full holdings
How CULBERTSON A N & CO INC held BRK/B — 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 ADDED — — — 119,626 +3,201 +2.7% 7.44% $57.3M 2026-05-12 $469.32
2025 Q4 ADDED — — — 116,425 +5,974 +5.4% 8.03% $58.5M 2026-01-21 $483.83
2025 Q3 ADDED — — — 110,451 +303 +0.3% 7.86% $55.5M 2025-10-24 $492.10
2025 Q2 ADDED — — — 110,148 +328 +0.3% 8.22% $53.5M 2025-08-11 $464.73
2025 Q1 ADDED — — — 109,820 +412 +0.4% 9.34% $58.5M 2025-05-15 $507.33
2024 Q4 ADDED — — — 109,408 +564 +0.5% 7.89% $49.6M 2025-01-16 $462.81
2024 Q3 ADDED — — — 108,844 +610 +0.6% 8.07% $50.1M 2024-10-16 $465.69
2024 Q2 ADDED — — — 108,234 +170 +0.2% 7.69% $44.0M 2024-07-30 $441.26
2024 Q1 ADDED — — — 108,064 +798 +0.7% 7.84% $45.4M 2024-04-30 $396.73
2023 Q4 ADDED — — — 107,266 +261 +0.2% 7.12% $38.3M 2024-01-19 $366.99
80 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding BRK/B

As of 2026 Q1 — sorted by position size

TETRAD CORP 92.15% 1922 Investment Co LLC 3Y 7Y 84.86% CHECK CAPITAL MANAGEMENT INC/CA 3Y 7Y 52.8% Cook & Bynum Capital Management, LLC 3Y 7Y 42.7% Templeton & Phillips Capital Management, LLC 3Y 36.02% Aquamarine Zurich AG 3Y 34.57% Ardent Capital Management, Inc. 3Y 32.73% Asset Management Advisors, LLC 3Y 7Y 32.43% United American Securities Inc. (d/b/a UAS Asset Management) 3Y 7Y 31.97% Pacifica Capital Investments, LLC 3Y 7Y 30.79%

FAQ About CULBERTSON A N & CO INC and BRK/B

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

How long has CULBERTSON A N & CO INC reported owning BRK/B?

CULBERTSON A N & CO INC reported BRK/B across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported BRK/B position in CULBERTSON A N & CO INC's portfolio?

The largest reported portfolio weight for BRK/B was 9.34% in 2025 Q1.

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

The most recent filing on this page is 2026 Q1, when CULBERTSON A N & CO INC reported 119,626 shares, equal to 7.44% of portfolio, with an estimated market value of $57.3M.

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

The chart compares CULBERTSON A N & CO INC's quarterly BRK/B 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.

How well did CULBERTSON A N & CO INC time their BRK/B position?

Based on 13F filing dates vs. subsequent BRK/B price moves, CULBERTSON A N & CO INC correctly timed 43 out of 89 reported position changes (48%). The annualised alpha on BRK/B relative to SPY over the holding period was -1.0%.

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