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CYTOKINETICS INC (CYTK)

Institutional ownership, SEC filings and insider activity

Sector: Healthcare & Pharma · SEC CIK 0001061983 · EDGAR filings · Updated 2026-07-27

CYTOKINETICS INC (CYTK) has reported institutional ownership of 117.4%, with 438 institutional managers holding positions valued at $9.62B per the latest 13F reporting period.

Filings this week (2)

• 2026-07-27 — Insider transaction reported (Form 4)
• 2026-07-23 — Insider transaction reported (Form 4)

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Latest updates

• 2026-07-16 — Insider transaction reported (Form 4)
• 2026-07-16 — Insider transaction reported (Form 4)
• 2026-07-16 — Insider transaction reported (Form 4)
• 2026-07-16 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, CYTOKINETICS INC has 438 institutional holders and institutional ownership of 117.4%.

Insider activity

Insiders reported 171 transactions (0 buys, 76 sells) across 15 reporting insiders, with a net reported value of −$25.1M.

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