The Janus Henderson Global Life Sciences Diversified ADR Managed Account posted robust returns in the fourth quarter of 2025, significantly surpassing the benchmark MSCI World Health Care Index SM. This success was primarily fueled by shrewd stock selections within the biotechnology and medical technology sectors. Despite a strategic underweighting in pharmaceuticals, which proved to be a detractor, the overall portfolio strategy effectively capitalized on market opportunities. The investment approach emphasizes identifying innovative companies with groundbreaking products, firms in advanced stages of clinical development with de-risked profiles, and medical device enterprises poised for growth in nascent markets, all geared towards fostering substantial long-term value.

Insightful Performance in Healthcare Investments

In the final quarter of 2025, the Janus Henderson Global Life Sciences Diversified ADR Managed Account achieved an impressive gross return of 18.87%. This performance markedly outstripped the MSCI World Health Care Index SM, which saw a return of 10.70% during the same period. This notable outperformance was largely attributed to superior security selection within the dynamic biotechnology sector, alongside strong contributions from devices and medical technology firms. Conversely, a strategic underweighting in the pharmaceutical sector partially offset these gains.

Guiding this account are seasoned portfolio managers Andy Acker, CFA, and Daniel Lyons, Ph.D., CFA. Their investment philosophy centers on identifying companies with significant long-term growth potential. They specifically target early commercial-stage enterprises featuring breakthrough products, late-stage companies that have successfully navigated clinical trials, and medical device businesses strategically positioned within burgeoning growth markets. This meticulous selection process aims to harness innovation and market expansion for sustained returns.

The broader healthcare market experienced a favorable investment environment throughout the fourth quarter. This positive momentum was underpinned by continuous innovation across the sector, easing concerns regarding tariff disputes and drug pricing policies, and a supportive monetary policy from the Federal Reserve. These factors collectively contributed to healthcare stocks emerging as the top-performing sector during this period, reinforcing the strategic importance of targeted investments in this resilient and evolving industry.

This report highlights the enduring value of active management and strategic sector allocation in navigating complex market landscapes. The focused approach on innovation and de-risked opportunities within the life sciences and medical technology fields has proven to be a successful strategy, underscoring the potential for substantial returns in a carefully curated healthcare portfolio.