Cytokinetics (CYTK)

Nasdaq Health Care Biotechnology S&P MidCap 400
$53.69
-1.86 (-3.35%)
Close of Nov 06, 2026 · end-of-day data

CYTK 8-K filings in 2026

Every material Form 8-K Cytokinetics filed with the SEC in 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.

Briefs in 2026416 on record in all
Latest filing in 2026Nov 04, 2026earnings
High impact (4-5)1of 4 briefs
TonePositive1Negative1Mixed2
Nov 4, 4:05 PM ET

Cytokinetics Q3 revenue rises to $47.6 million; net loss narrows to $190.1 million

Positive earnings 2.02

Cytokinetics reported third quarter 2026 results, with total revenue of $47.6 million, up from $1.9 million a year earlier, driven by $44.5 million in MYQORZO net product revenue. The net loss narrowed to $190.1 million, or $1.37 per share, from $306.2 million, or $2.55 per share, a year earlier, and the company reaffirmed its full year 2026 GAAP combined R&D and SG&A expense guidance of $860 million to $890 million.

  • Total Q3 2026 revenue was $47.6 million, including $44.5 million of MYQORZO net product revenue and $3.1 million of collaboration revenue.
  • Net loss for Q3 2026 was $190.1 million, or $(1.37) per share, versus $306.2 million, or $(2.55) per share, in Q3 2025.
  • Cash, cash equivalents and investments were approximately $1.6 billion at September 30, 2026, compared with $1.7 billion at June 30, 2026.
  • Full year 2026 GAAP combined R&D and SG&A expense guidance of $860 million to $890 million was reaffirmed.
Read the filing on SEC.gov ↗
Aug 6, 4:11 PM ET

Cytokinetics Q2 revenue falls to $28.6 million; net loss widens to $198.8 million

Negative earnings Written later 2.02

Cytokinetics reported second quarter 2026 total revenue of $28.6 million, down from $66.8 million a year earlier, when the company recorded $64.4 million in license and milestone revenue. The net loss widened to $198.8 million, or $(1.50) per share, from $134.4 million, or $(1.12) per share. The company also raised its full year 2026 GAAP combined R&D and SG&A expense guidance, which it attributed to commercial readiness investments ahead of a potential 2027 nHCM launch of MYQORZO.

  • Total revenue was $28.6 million in Q2 2026 versus $66.8 million in Q2 2025; Q2 2026 had no license and milestone revenue.
  • MYQORZO net product revenue was $25.3 million, including $23.0 million from the U.S. and $2.3 million from Europe.
  • Net loss was $198.8 million, or $(1.50) per share, compared with $134.4 million, or $(1.12) per share, a year earlier.
  • 2026 GAAP combined R&D and SG&A expense guidance rose to $860 million to $890 million from $830 million to $870 million.
Read the filing on SEC.gov ↗
May 5, 4:05 PM ET

Cytokinetics Q1 net loss widens to $206.0 million as revenue rises to $19.4 million

Mixed earnings Written later 2.02

Cytokinetics reported first quarter 2026 results, with total revenues of $19.4 million versus $1.6 million a year earlier, including $4.8 million of MYQORZO net product revenue from its initial partial quarter of U.S. sales. The net loss widened to $206.0 million, or $(1.67) per share, from $161.4 million, or $(1.36) per share, as selling, general and administrative expenses rose to $104.9 million, and the company maintained its full year 2026 guidance.

  • MYQORZO net product revenue was $4.8 million, covering about 9 weeks of U.S. sales in the first quarter.
  • Revenue included an $11.9 million milestone tied to the first U.S. sale of MYQORZO under the Bayer license agreement.
  • SG&A expenses were $104.9 million versus $57.4 million a year earlier, mainly due to external costs of the MYQORZO commercial launch.
  • Cash, cash equivalents and investments were approximately $1.1 billion at March 31, 2026, down from $1.2 billion at December 31, 2025; full year 2026 combined GAAP R&D and SG&A guidance of $830 million to $870 million was maintained.
Read the filing on SEC.gov ↗
Feb 24, 4:13 PM ET

Cytokinetics Q4 revenue rises to $17.8 million as net loss widens to $183.0 million

Mixed earnings Written later 2.02

Cytokinetics reported fourth quarter and full year 2025 results and gave 2026 guidance, while its MYQORZO heart drug launches in the U.S. Revenue rose from a year earlier, but the net loss widened sharply as the company built out its commercial operations. The company's 2026 GAAP combined R&D and SG&A expense guidance of $830 million to $870 million signals continued heavy spending.

  • Q4 2025 total revenues were $17.8 million, up from $16.9 million in Q4 2024; full year 2025 revenues were $88.0 million, up from $18.5 million.
  • Q4 2025 net loss was $183.0 million, or $(1.50) per share, versus a $150.0 million loss, or $(1.26) per share, a year earlier; full year net loss was $785.0 million, or $(6.54) per share, versus $589.5 million, or $(5.26) per share, in 2024
  • Cash, cash equivalents and investments were approximately $1.22 billion at December 31, 2025, including $100 million from a Royalty Pharma loan tranche.
  • 2026 GAAP combined R&D and SG&A expense guidance is $830 million to $870 million.
Read the filing on SEC.gov ↗

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.

Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every Cytokinetics filing is on SEC EDGAR ↗. 8-K briefs of other companies →