Sectoral Asset Management Inc.

Background

Sectoral Asset Management is a Montreal-based investment firm with a long-standing focus on healthcare and life sciences equities. The firm has built its reputation managing concentrated portfolios within the biotech, pharma, and medical technology space — sectors that reward deep domain knowledge and carry outsized risk in equal measure. Sectoral is not a household name in the broader asset management world, which is part of what makes its 13F disclosures worth examining: it operates outside the noise that surrounds larger institutions, and its filings reflect genuine conviction positioning rather than index-hugging. The numbers do the talking here — a 57.0% one-year return and 39.3% of alpha generated above the S&P 500 place Sectoral firmly in the top tier of disclosed performers tracked on this platform.

Current Portfolio Signal

Sectoral's current portfolio carries 93 holdings, but the weight distribution tells a more concentrated story than that number implies. The top two positions — EVMN (EvommIne Inc.) at 11.2% and CTNM (Contineum Therapeutics) at 7.9% — together represent nearly one-fifth of the entire portfolio. These are small-cap clinical-stage names, not index constituents, and their prominence signals active, high-conviction positioning rather than diversification. SI (Shoulder Innovations) adds another 5.2%, reinforcing…