LSE Equity Snapshot

PRV Weekly Equity Report

Porvair plc

Interactive chart JSON snapshot
Latest Close 830.0 GBP 12 Jun 2026
1W Return 1.2% latest completed week
4W Return 11.3% short-term follow-through
12W Return 18.2% quarterly tape
Trend Breadth 38.5% 20 of 52 weeks active
Volume Ratio 0.6x vs 13-week average
Company Brief

What the company does

Porvair plc engages in the filtration, laboratory, and environmental technology business. It operates through three segments: Aerospace & Industrial, Laboratory, and Metal Melt Quality. The Aerospace & Industrial segment designs and manufactures a range of specialist filtration equipment for aerospace, energy, and industrial applications. The Laboratory segment is involved in the design and manufacture of instruments and consumables for use in environmental and bioscience laboratories with a focus on water analysis instruments, diagnostics, and sample preparation equipment. This segment also produces a range of laboratory microplates, filters, tubing, pipette tips, and associated consumables for use …

Snapshot

What the weekly tape is saying

PRV closed the latest completed week at 830.0 GBP. The 4-week return is 11.3% and the 12-week return is 18.2%. Trend Signal is inactive, Market Dynamics is 0.66. Setup signature: Balanced read with a 56/100 composite read.

Trend Signal Inactive
Market Dynamics No fresh buy
Price vs Trend 4.9%
Volume 0.6x
Setup Cockpit

A compressed read of the whole setup

The radar blends trend persistence, momentum, Market Dynamics, Relative Strength, volume confirmation, and risk control into one weekly cockpit.

Composite setup radar

Scoreboard

Trend 21 Persistence of active Trend Signal over the last year and current streak.
Momentum 92 Blend of 4-week and 12-week follow-through.
Dynamics 79 Latest Market Dynamics and whether pressure has improved over four weeks.
Relative Strength 60 Relative leadership and short-term RS change.
Volume 24 Participation compared with the 13-week volume baseline.
Risk Control 62 Drawdown and recent weekly volatility pressure.

16-week signal tape

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
Weekly return bar Trend Signal dot Positive Market Dynamics dot
Price Action

Price, Trend Line, and Fair Value

Weekly price context with the latest close, trend position, Fair Value gap, drawdown, and 52-week range location.

52-week price path

Price Trend Line Fair Value

Price map

Trend Line
791.5 GBP
Vs Trend Line
4.9%
Fair Value
693.8 GBP
Vs Fair Value
19.6%
52W High
919.9 GBP
52W Low
660.0 GBP
Drawdown
-9.8%
Range Position
65.4%
Momentum

Returns and trend persistence

Return windows separate the latest week from short-term and medium-term follow-through.

Return windows

1W 1.2%
4W 11.3%
12W 18.2%
26W 6.7%
52W -0.2%

Trend read

Active Streak
0 weeks
52W Active Weeks
20
52W Active Breadth
38.5%
Sector Scope
GB Industrials
Sector Rank
49 of 169
Sector Percentile
71.4%
Peer Context

Sector and industry pulse

Peer breadth helps separate a stock-specific move from a broader group rotation.

Market Dynamics

Pressure, Relative Strength, and expectation

Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.

Dynamics path

Market Dynamics Relative Strength

Signal state

Market Dynamics
0.66
4W MD Change
214.5%
Relative Strength
0.40
4W RS Change
104.7%
Expectation
Negative
Probability
44.60%
Volume

Participation and confirmation

Volume tells us whether the latest weekly move is being confirmed by unusual participation.

52-week volume profile

Volume map

Latest Volume
140.3K
13W Average
241.9K
52W Average
310.3K
Vs 13W
0.6x
Vs 52W
0.5x
Risk Anatomy

Volatility, downside weeks, and return shape

A compact risk profile shows whether the move is steady, volatile, or being driven by sharp one-week jumps.

26-week return distribution

Risk map

13W Volatility
4.1%
52W Volatility
3.6%
Upside Weeks
28
Downside Weeks
21
Downside Breadth
40.4%
Avg Gain / Loss
2.6% / -3.3%
Context

Classification, opportunities, risks, and watch points

Top-level read across company classification, constructive evidence, caution points, and the next things that matter.

Classification

Exchange
LSE
Country
GB
Sector
Industrials
Industry
Pollution & Treatment Controls
Currency
GBP
Market Cap
388.1M

Opportunity signals

  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Price is above Fair Value, showing premium demand versus the model.
  • Market Dynamics is positive on the latest completed week.

Risk signals

  • Trend Signal is inactive, so price action has not confirmed a constructive regime.

Watch next

  • Trend Line remains the key weekly regime level.
  • Market Dynamics is the pressure gauge to monitor for confirmation or fade.
  • A volume ratio above 1.5x would show stronger participation in the next move.
Weekly Tape

Recent completed weeks

The latest weekly rows behind the report snapshot.

Week Close Return Trend Fair Value MD RS Volume Signal
12 Jun 2026 830.0 GBP 1.2% 791.5 GBP 693.8 GBP 0.66 0.40 140.3K Off
5 Jun 2026 820.0 GBP -2.6% 790.2 GBP 692.8 GBP 0.44 -0.18 170.6K Off
29 May 2026 842.0 GBP 4.0% 788.4 GBP 691.9 GBP 0.20 1.77 175.6K Off
22 May 2026 810.0 GBP 8.6% 785.9 GBP 690.7 GBP -0.21 -2.91 560.7K Off
15 May 2026 746.0 GBP 0.8% 784.7 GBP 689.5 GBP -0.58 -8.49 499.4K Off
8 May 2026 740.0 GBP 1.4% 785.1 GBP 688.8 GBP -0.82 -9.97 434.6K Off
1 May 2026 730.0 GBP 0.6% 785.5 GBP 688.3 GBP -1.00 -12.68 135.4K Off
24 Apr 2026 726.0 GBP 2.0% 785.8 GBP 687.7 GBP -1.07 -13.64 388.4K Off
17 Apr 2026 712.0 GBP -5.1% 786.2 GBP 687.0 GBP -1.23 -17.92 137.1K Off
10 Apr 2026 750.0 GBP 5.9% 787.0 GBP 686.3 GBP -1.25 -13.44 95.1K Off
3 Apr 2026 708.0 GBP 1.7% 786.1 GBP 685.4 GBP -1.27 -17.31 86.8K Off
27 Mar 2026 696.0 GBP -0.9% 786.6 GBP 684.9 GBP -1.19 -15.18 150.3K Off
20 Mar 2026 702.0 GBP -7.6% 787.1 GBP 684.2 GBP -0.98 -14.20 170.9K Off
13 Mar 2026 760.0 GBP 1.6% 787.8 GBP 683.8 GBP -0.68 -10.33 195.0K Off