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Lansdowne Developed Markets Master Fund Limited investment portfolio

Lansdowne Developed Markets Master Fund Limited has made numerous investments in companies such as Osler Diagnostics, Rainforest Builder, and Tortoise Media within the Biotech sector.

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Portfolio
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Team
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Portfolio (4)

CompanySectorSourceLast confirmed on
Osler Diagnostics Limited
OSLER DIAGNOSTICS LIMITED develops the Osler Origin, a portable, high-performance diagnostic instrument that consolidates multiple tests onto a single device for fast, accurate, and multiplexed results. This "portable lab" aims to provide lab-quality diagnostics to anyone, anywhere, serving all major healthcare settings globally.
BiotechHealth Tech
Confirmed2026-02-10
Oxford Ionics LimitedIndustrials & ManufacturingConfirmed2026-01-28

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Shareholding changes (3)

Lansdowne Developed Markets Master Fund Limited's positions across portfolio companies
2026
2025

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Articles (1)