Question in a Bottle is a series of short discussions where private investor Mark Atkinson answers questions sent in by listeners of his podcast The Desert Island Investor. In this episode, subscriber Martin Booth asks Mark, what is your favourite stock?

If you would like to hear Mark's opinion on an investing-related topic, pop your question into a bottle using the email form on https://www.thedesertislandinvestor.co.uk

Question in a Bottle and The Desert Island Investor podcast are generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

Bioventix are a UK biotech company that specialise in creating antibodies from sheep that are then used in diagnostic blood testing. The ailments that the Bioventix products can accurately detect include vitamin D deficiency, heart conditions, thyroid problems and most recently, Alzheimer’s. Mark has been a shareholder since 2017 and he has recently added to his holding. In this episode of the podcast he talks about his investment and how he sees the future panning out for Bioventix.

Links:

Bioventix: https://www.bioventix.com/

The Desert Island Investor podcast is generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

If you have a question for Mark for our mini-podcast 'Question in a Bottle' please complete the form on our website at https://www.thedesertislandinvestor.co.uk

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

Question in a Bottle is a series of short discussions where private investor Mark Atkinson answers questions sent in by listeners of his podcast The Desert Island Investor. In this episode, subscriber Christopher Leigh asks Mark what his current top ten holdings and weightings are.

If you would like to hear Mark's opinion on an investing-related topic, pop your question into a bottle using the email form on https://www.thedesertislandinvestor.co.uk

Question in a Bottle and The Desert Island Investor podcast are generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

Fund manager Adam Rackley accredits his robust financial decision making to a lifestyle which includes numerous physical challenges. One of those challenges was to row across the Atlantic Ocean. In this episode of the podcast Mark talks with Adam to find out how that amazing feat of endurance has affected his strategic thinking.

For those that want more details about his transatlantic adventure, Adam has written a book called 'Salt, Sweat, Tears. The Men Who Rowed The Oceans' which you can buy on Amazon.

Links:

Cape Wrath Capital: https://capewrathcapital.com/

The Desert Island Investor podcast is generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

If you have a question for Mark for our mini-podcast 'Question in a Bottle' please complete the form on our website at https://www.thedesertislandinvestor.co.uk

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto. Rowing picture: Adam Rackley.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

In this episode of the podcast Mark talks with Joe Barry who is an undergraduate at the London School of Economics and a relatively new private investor. Although Joe is just 20 he manages a small but profitable portfolio and he is looking forward to expanding it as part of his strategy for financial security.

The Desert Island Investor podcast is generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

If you have a question for Mark for our mini-podcast 'Question in a Bottle' please complete the form on our website at https://www.thedesertislandinvestor.co.uk

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

In this episode Mark provides an update on the company's share performance. He also takes Paul for lunch at a GREGGS in Manchester where they discover that contrary to widespread belief the company is taking steps to prevent the theft of food from their outlets... just not the steps you might imagine.

Links:

Greggs:
https://www.greggs.co.uk/

The Desert Island Investor podcast is generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

If you have a question for Mark for our mini-podcast 'Question in a Bottle' please complete the form on our website at https://www.thedesertislandinvestor.co.uk

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto. Pigeon farm in Palestine: https://freesound.org/s/802459/

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

Question in a Bottle is a series of short discussions where private investor Mark Atkinson answers questions sent in by listeners of his podcast The Desert Island Investor. In this episode, subscriber 'Dorset Dave' asks Mark whether or not there's a risk that flattery from the management of a holding might influence his impartial opinion about that company.

If you would like to hear Mark's opinion on an investing-related topic, pop your question into a bottle using the email form on https://www.thedesertislandinvestor.co.uk

Question in a Bottle and The Desert Island Investor podcast are generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

Victrex plc are producers of high performance engineering polymers and a range of thermoplastic products including films, tapes, pipes, fibres and filaments. Victrex also offer a bespoke service for the design, prototyping and manufacture of injection moulded alternatives to metal parts. In this episode Mark talks about his holding in Victrex and explains how he sees the company's future supplying polymers and parts for use by the medical, aerospace and automobile industries.

Links:

Victrex
https://www.victrex.com/en/

The Desert Island Investor podcast is generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

If you have a question for Mark for our mini-podcast 'Question in a Bottle' please complete the form on our website at https://www.thedesertislandinvestor.co.uk

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

Question in a Bottle is a series of short discussions where private investor Mark Atkinson answers questions sent in by listeners of his podcast The Desert Island Investor. In this episode, subscriber Jim Doherty asks Mark for his opinion on the recent trade tariffs introduced by Donald Trump.

If you would like to hear Mark's opinion on an investing-related topic, pop your question into a bottle using the email form on https://www.thedesertislandinvestor.co.uk

Question in a Bottle and The Desert Island Investor podcast are generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.

Titon Holdings plc (TON) is one of Mark's investments that has been dogged with problems and it is currently a loss-making component of his portfolio. In this podcast, Mark provides his feedback from attending their 2025 AGM where he was encouraged to see that work is being done to attempt a recovery. To listen to Mark's review of the previous 2024 AGM, which was a little more confrontational, follow the link below:

Titon Holdings 2024 AGM:  https://share.transistor.fm/s/791954a6

Links:

Titon Holdings
https://www.titon.com/uk/investors/

The Desert Island Investor podcast is generously hosted by London City based analysts Progressive Equity Research. You'll also find us on YouTube, Spotify, Amazon Music and all leading podcasting channels.

If you have a question for Mark for our mini-podcast 'Question in a Bottle' please complete the form on our website at https://www.thedesertislandinvestor.co.uk

Created by Mark Atkinson (LinkedIn) | Produced by Paul Kerin | Bottle Illustration from FreePik (CC-BY) rawpixel dot com. Boxing photo: Mike Tyson knocks out Tyrell Biggs. BillCramer. Wikimedia Commons (CC-BY-SA 4.0). SFX from Freesound (CC-BY): Waves: juskiddink. Corkscrew: YleArkisto. Parrot Jungle: SoundBytez. Street Drummers: kevp888.

Music from #Uppbeat (free for Creators!):
https://uppbeat.io/t/yeti-music/peaceful-morning
License code: L0TLWWJDT28JVSTX

Disclaimer: The content of this podcast is provided for general information only and the opinions expressed by Mark, his guests and the producers of the podcast do not constitute financial advice. Before purchasing financial products it is advisable to seek the guidance of a professional financial advisor.