CYTOKINETICS INC: Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in CYTOKINETICS INC. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
4
13F filers
Aggregate Value
$96.4M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Quarterly fund activity1 increased0 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 35.64M | $60.7M | 63.0% | 0.1% | Unchanged | +$0 | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 15.77M | $26.8M | 27.8% | 0.0% | Added | +$3.4M | Q2 2026 |
| CAPSTONE INVESTMENT ADVISORS, LLC CIK 0001426196 | Hedge Fund | 5.00M | $8.5M | 8.8% | 0.0% | Unchanged | +$0 | Q2 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 200K | $341K | 0.4% | 0.0% | Unchanged | +$0 | Q2 2026 |
Unchanged
Hedge Fund
$60.7M· 63.0% of total· 0.1% port· 35.64M sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$26.8M· 27.8% of total· 0.0% port· 15.77M sh· +$3.4M QoQ· Q2 2026
Unchanged
Hedge Fund
$8.5M· 8.8% of total· 0.0% port· 5.00M sh· +$0 QoQ· Q2 2026
Unchanged
Institutional Manager
$341K· 0.4% of total· 0.0% port· 200K sh· +$0 QoQ· Q2 2026