Cytokinetics Posts First Full MYQORZO Quarter as Armistice Capital Adds to Its Position
Cytokinetics reported $25.3M in MYQORZO sales for Q2, with 700+ healthcare providers prescribing it. Armistice Capital increased its stake by 57% to 1.2M shares. The company plans to submit a supplemental drug application for non-obstructive HCM in Q4 2026. Total revenue fell to $28.6M from $66.8M YoY due to lower collaboration payments. Cytokinetics ended Q2 with $1.7B in cash and investments.
How this was made

The 30-second read
Why it matters
The ACACIA-HCM data could drive a re‑rating and increase demand for CKPT shares ahead of the Q4 supplemental NDA filing.
Market read
First report of pivotal trial results for a new HCM indication; likely to move CKPT and influence cardiology biotech peers.
What to watch
Potential regulatory delays in non‑US markets and competition from other HCM candidates.
Background
Cytokinetics' MYQORZO launched in Q2 2025; the company now seeks to expand its label to non‑obstructive HCM based on new trial data.
Market effects
Strengthens the HCM therapeutic pipeline, may benefit peer biotech stocks in cardiology.
US and European markets could see modest gains in biotech indices.
Highlights ongoing innovation in cardiovascular therapies worldwide.
Counterpoint
Safety concerns with higher LVEF drop rates could outweigh efficacy gains, prompting a sell‑off.
Key entities
- companyCytokinetics
Biopharma developing aficamten (MYQORZO) for hypertrophic cardiomyopathy.
- investorArmistice Capital
Hedge fund increasing its stake in Cytokinetics.

