BRKB80 SET Week ended 07 Aug 2026

Weekly Investor Report

Berkshire Hathaway Inc. · Financial Services · Insurance - Diversified

Latest close 1.73 THB
1.8% latest week
Weekly setup

Constructive, but selective

The weekly trend is active. Price is 8.9% above the Trend Line and sits at 96.3% of its 52-week range. The latest completed week returned 1.8%, after a 4.2% four-week move. The latest news-sentiment score is 61/100. Near-term considerations: price is close to its 52-week high.

Setup score 56 out of 100
Latest Close 1.73 THB 7 Aug 2026
1W Return 1.8% latest completed week
4W Return 4.2% short-term follow-through
12W Return 9.5% quarterly tape
Trend Breadth 19.2% 10 of 52 weeks active
Volume Ratio 1.2x vs 13-week average
What is working
  • The trend backdrop is active with a 7-week active streak.
  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Price is above Fair Value, showing premium demand versus the model.
  • Activity pressure is positive on the latest completed week.
What could go wrong
  • 1 reversal markers appear in the recent smart-money tape.
What to watch next
  • Price is close to its 52-week high; watch for continuation or exhaustion.
  • Trend Line remains the key weekly regime level.
  • Activity pressure is the gauge to monitor for confirmation or fade.
  • A volume ratio above 1.5x would show stronger participation in the next move.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is active. Price is 8.9% above the Trend Line and sits at 96.3% of its 52-week range. The latest completed week returned 1.8%, after a 4.2% four-week move.

Study the full chart

52-week price path

Price vs Trend Line and Fair Value
Price Trend Line Fair Value
02 · Volume and demand

Is real participation confirming the move?

Latest weekly volume is 1.2x the 13-week average. Participation is around or above normal and provides reasonable confirmation.

26-week volume confirmation

Bar height shows volume; colour shows the weekly price direction
13 Feb 20 Feb 27 Feb 6 Mar 13 Mar 20 Mar 27 Mar 3 Apr 10 Apr 17 Apr 24 Apr 1 May 8 May 15 May 22 May 29 May 5 Jun 12 Jun 19 Jun 26 Jun 3 Jul 10 Jul 17 Jul 24 Jul 31 Jul 7 Aug
Up week Down week
Demand beneath price

Activity pressure and institutional-style signals

These indicators assess whether participation is improving beneath the headline price move. They are supporting evidence, not proof of institutional buying.

Activity pressure path

Latest 0.7012-week average 0.43

12-week confirmation

Trend active7/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure12/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.70Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers11 reversal markers

No recent accumulation markers. 1 reversal markers.

03 · Momentum and leadership

Is performance persistent—and is the stock leading?

Performance is 4.2% over four weeks, 9.5% over 12 weeks, and 14.6% over one year. The current trend has remained active for 7 consecutive weeks.

Performance by holding period

1W1.8%
4W4.2%
12W9.5%
26W9.5%
52W14.6%
Active trend streak7 weeks
Active weeks in one year10
Trend breadth19.2%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure1.64Latest activity-pressure read.
Pressure change7.5%Four-week change in activity pressure.
Leadership-6.55Latest relative-leadership reading.
RS change45.6%Four-week change in relative leadership.
04 · Fundamentals and valuation

What investors are paying for—and the quality behind it

A published fundamentals and factor snapshot is not available for this company.

Open full factor analysis

No published fundamental snapshot is available for this company.

05 · Ownership, options, and sentiment

What other market participants are doing

Options, insider transactions, market sentiment, and activity-pressure signals can confirm or challenge the price story. None should be used alone.

Insider activity-

No recent insider transactions are stored for this company.

News sentiment61/100

Weighted news tone is positive across 24 relevant articles.

14 positive · 11 neutral · 4 negative
Patient CapitalQuiet

Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.

No recent buy signal
06 · Catalysts and risk

What can move the shares—and how volatile the path has been

Event timing, options-implied movement, drawdown, and weekly return distribution frame the risk around the current setup.

Next earnings-No event is currently stored.
Options expected move-Nearest-chain priced movement where available.
52-week drawdown-0.6%Distance below the 52-week high.
13-week volatility1.5%Standard deviation of weekly returns.

Weekly gains and losses

Latest 26 completed weeks

Each bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.

Weeks higher12 of 269 weeks finished lower.
Best week+3.0%Week of 3 Jul.
Worst week-2.5%Week of 13 Feb.
Latest week+1.8%Week of 7 Aug.

Shape of recent returns

Strong gains0
Modest gains12
Flat weeks5
Modest losses9
Sharp losses0
Recent vol1.5%13-week weekly-return volatility.
Base vol2.1%52-week weekly-return volatility.
Up/down split23/21Count of positive and negative weeks in the 52-week window.
Average skew2.2% / -1.7%Average positive week versus average negative week.
07 · Sector and peer context

Is this stock leading—or simply moving with its group?

Sector and industry breadth distinguish company-specific strength from a broad group move.

08 · Evidence and weekly data

The underlying research record

Every top-level statement above should be traceable to a stored market, fundamental, event, or positioning observation.

WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
7 Aug 20261.73 THB1.8%1.59 THB1.60 THB1.64-6.554.5MOn
31 Jul 20261.70 THB1.8%1.58 THB1.59 THB1.69-8.985.7MOn
24 Jul 20261.67 THB0.0%1.58 THB1.59 THB1.61-11.932.4MOn
17 Jul 20261.67 THB0.6%1.58 THB1.59 THB1.61-12.075.3MOn
10 Jul 20261.66 THB-1.8%1.57 THB1.59 THB1.53-12.038.3MOn
3 Jul 20261.69 THB3.0%1.57 THB1.59 THB1.29-10.41236.3KOn
26 Jun 20261.64 THB1.2%1.57 THB1.59 THB0.88-9.72277.9KOn
19 Jun 20261.62 THB1.9%1.57 THB1.59 THB0.64-13.1299.7KOff
12 Jun 20261.59 THB2.6%1.57 THB1.59 THB0.54-16.40632.0KOff
5 Jun 20261.55 THB-1.3%1.57 THB1.59 THB0.45-18.531.8MOff
29 May 20261.57 THB0.0%1.57 THB1.59 THB0.55-17.314.5MOff
22 May 20261.57 THB-0.6%1.57 THB1.59 THB0.52-16.319.3MOff
15 May 20261.58 THB2.6%1.57 THB1.59 THB0.26-15.145.2MOff
8 May 20261.54 THB-1.3%1.58 THB1.59 THB0.17-16.816.5MOff
How to use this report

This is a completed-week research summary. It explains the available evidence and its conflicts; it does not predict a guaranteed outcome or replace your own risk assessment. Fundamental figures may refer to an earlier financial reporting period, which is shown above.

Evidence context