Roxbury Financial LLC BRK/B BERKSHIRE HATHAWAY INC DEL CL B NEW

Ownership history in Roxbury Financial LLC  ·  7 quarters on record

AI Ownership Summary

Roxbury Financial LLC reported BERKSHIRE HATHAWAY INC DEL CL B NEW (BRK/B) in 7 quarterly 13F filings from 2024 Q4 through 2026 Q2. Peak portfolio weight reached 0.85% in 2026 Q2. The latest visible filing shows BRK/B at 0.85% 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.

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 Roxbury Financial LLC's position in BERKSHIRE HATHAWAY INC DEL CL B NEW, 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 Q2

BRK/B was reported at 0.85% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.85% in 2026 Q2

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

Time in book
Holding Window
2024 Q4 to 2026 Q2

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.

How Roxbury Financial LLC held BRK/B — position size vs. price
% of Fund (quarterly)
📋 Quarterly Holdings History 7 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED 2,147 +1,251 +139.6% 0.85% $1.1M 2026-07-01 $469.32
2026 Q1 UNCHANGED 896 0% 0.39% $429K 2026-04-17 $474.58
2025 Q4 REDUCED 896 -52 -5.5% 0.40% $450K 2026-01-05 $498.52
2025 Q3 UNCHANGED 948 0% 0.44% $477K 2025-10-01 $498.20
2025 Q2 REDUCED 948 -14 -1.5% 0.45% $461K 2025-07-07 $478.03
2025 Q1 ADDED 962 +6 +0.6% 0.48% $494K 2025-04-09 $521.41
2024 Q4 INITIATED 956 0.45% $462K 2025-01-30 $472.35

FAQ About Roxbury Financial LLC 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 Roxbury Financial LLC reported owning BRK/B?

Roxbury Financial LLC reported BRK/B across 7 quarterly 13F filings, from 2024 Q4 through 2026 Q2.

What was the largest reported BRK/B position in Roxbury Financial LLC's portfolio?

The largest reported portfolio weight for BRK/B was 0.85% in 2026 Q2.

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

The most recent filing on this page is 2026 Q2, when Roxbury Financial LLC reported 2,147 shares, equal to 0.85% of portfolio, with an estimated market value of $1.1M.

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

The chart compares Roxbury Financial LLC'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 Roxbury Financial LLC time their BRK/B position?

Based on 13F filing dates vs. subsequent BRK/B price moves, Roxbury Financial LLC correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on BRK/B relative to SPY over the holding period was -15.4%.

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