Cannell & Spears LLC BRK/A — BERKSHIRE HATHAWAY INC DEL CL A COM

Ownership history in Cannell & Spears LLC  ·  74 quarters on record

AI Ownership Summary

Cannell & Spears LLC reported BERKSHIRE HATHAWAY INC DEL CL A COM (BRK/A) in 74 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.77% in 2025 Q1. The latest visible filing shows BRK/A at 0.60% 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 Cannell & Spears LLC's position in BERKSHIRE HATHAWAY INC DEL CL A 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
2026 Q1

BRK/A was reported at 0.60% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.77% 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/A stock page Cannell & Spears LLC fund profile Cannell & Spears LLC full holdings
How Cannell & Spears LLC 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 — — — 42 — 0% 0.60% $30.2M 2026-05-14 $704760.00
2025 Q4 REDUCED — — — 42 -2 -4.5% 0.59% $31.7M 2026-02-17 $754910.00
2025 Q3 REDUCED — — — 44 -1 -2.2% 0.63% $33.2M 2025-11-14 $763867.00
2025 Q2 UNCHANGED — — — 45 — 0% 0.66% $32.8M 2025-08-14 $718680.00
2025 Q1 UNCHANGED — — — 45 — 0% 0.77% $35.9M 2025-05-14 $753215.00
2024 Q4 UNCHANGED — — — 45 — 0% 0.63% $30.6M 2025-02-12 $707500.00
2024 Q3 REDUCED — — — 45 -4 -8.2% 0.61% $31.1M 2024-11-12 $700700.00
2024 Q2 UNCHANGED — — — 49 — 0% 0.62% $30.0M 2024-08-12 $646450.00
2024 Q1 ADDED — — — 49 +44 +880.0% 0.64% $31.1M 2024-05-10 $622000.00
2023 Q4 UNCHANGED — — — 5 — 0% 0.22% $2.7M 2024-02-14 $601000.00
64 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 Cannell & Spears LLC 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 Cannell & Spears LLC reported owning BRK/A?

Cannell & Spears LLC reported BRK/A across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported BRK/A position in Cannell & Spears LLC's portfolio?

The largest reported portfolio weight for BRK/A was 0.77% in 2025 Q1.

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

The most recent filing on this page is 2026 Q1, when Cannell & Spears LLC reported 42 shares, equal to 0.60% of portfolio, with an estimated market value of $30.2M.

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

The chart compares Cannell & Spears LLC'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.

How well did Cannell & Spears LLC time their BRK/A position?

Based on 13F filing dates vs. subsequent BRK/A price moves, Cannell & Spears LLC correctly timed 5 out of 13 reported position changes (38%). The annualised alpha on BRK/A relative to SPY over the holding period was -1.1%.

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