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C

Cytokinetics CYTK · USD

Health Care · US listing · 🇺🇸 United States

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55.14

+2.70%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.17.5m14.33%−192.5k31 Mar 2026
BLACKROCK, INC.16.5m13.54%+152.9k31 Mar 2026
FMR LLC10.7m8.77%−2.1m31 Mar 2026
WELLINGTON MANAGEMENT GROUP LLP8m6.55%+72.4k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC5.8m4.78%+5.8m31 Mar 2026
STATE STREET CORP5.7m4.70%−80.1k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC5.5m4.49%+5.5m31 Mar 2026
AVORO CAPITAL ADVISORS LLC3.3m2.73%+3.3m31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC3.2m2.63%+159.4k31 Mar 2026
BANK OF AMERICA CORP /DE/3.1m2.56%+184.3k31 Mar 2026
RTW INVESTMENTS, LP2.7m2.23%—31 Mar 2026
GOLDMAN SACHS GROUP INC2.2m1.80%−165.9k31 Mar 2026
UBS GROUP AG2.1m1.70%+945.8k31 Mar 2026
ARMISTICE CAPITAL, LLC1.7m1.39%+200k31 Mar 2026
POLAR CAPITAL HOLDINGS PLC1.7m1.36%−761.4k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
1 Apr 2026 ↗Blum Robert IPresident & CEOSale7.5k66.63$499,725
31 Mar 2026 ↗Callos AndrewEVP, Chief Commercial OfficerSale3.6k65.00$236,535
18 Mar 2026 ↗Callos AndrewEVP, Chief Commercial OfficerSale1.9k62.07$119,795
17 Mar 2026 ↗Blum Robert IPresident & CEOSale36.6k62.15$2.3m
17 Mar 2026 ↗Callos AndrewEVP, Chief Commercial OfficerSale8.5k62.15$530,885
17 Mar 2026 ↗Malik Fady IbrahamEVP Research & DevelopmentSale12k62.15$747,851
17 Mar 2026 ↗Lee SungEVP, Chief Financial OfficerSale4.9k62.15$306,710
16 Mar 2026 ↗Callos AndrewEVP, Chief Commercial OfficerSale1.7k61.03$104,300
9 Mar 2026 ↗Blum Robert IPresident & CEOSale7.9k60.72$481,570
9 Mar 2026 ↗Malik Fady IbrahamEVP Research & DevelopmentSale2.9k60.72$176,513
9 Mar 2026 ↗Callos AndrewEVP, Chief Commercial OfficerSale2.6k60.72$156,779
5 Mar 2026 ↗Callos AndrewEVP, Chief Commercial OfficerSale26k61.87$1.6m

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

18.6m

-3.6% on the period before. 8.7 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

70.9%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 20262,845 shares
  • 22 Sept 202694,823 shares
  • 14 Sept 202698,000 shares
  • 31 Aug 2026202 shares
  • 21 Aug 202660 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.