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Cytokinetics Inc

CYTK
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001061983

In the last 90 days, Cytokinetics Inc insiders filed 0 open-market purchases and 16 sales; 482 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.

13F holders, Q1 2024

Institutional positions in Cytokinetics Inc as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
390
+44 vs. Q4 2023
Shares held
117.8M
+3.86M (+3.4%) vs. Q4 2023
Total value
$8.26B
−$1.26B (−13.2%) vs. Q4 2023
New holders
105
128 more added
Sold out
61
120 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CYTK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 390 institutions
Q1 2021: 193 institutionsQ2 2021: 191 institutionsQ3 2021: 211 institutionsQ4 2021: 250 institutionsQ1 2022: 240 institutionsQ2 2022: 263 institutionsQ3 2022: 276 institutionsQ4 2022: 278 institutionsQ1 2023: 263 institutionsQ2 2023: 253 institutionsQ3 2023: 251 institutionsQ4 2023: 347 institutionsQ1 2024: 390 institutionsQ2 2024: 344 institutionsQ3 2024: 348 institutionsQ4 2024: 347 institutionsQ1 2025: 356 institutionsQ2 2025: 312 institutionsQ3 2025: 381 institutionsQ4 2025: 431 institutionsQ1 2026: 441 institutionsQ2 2026: 482 institutions
Value heldQ1 2024: $8.26B
Q1 2021: $1.74BQ2 2021: $1.50BQ3 2021: $3.22BQ4 2021: $4.16BQ1 2022: $3.52BQ2 2022: $4.16BQ3 2022: $5.08BQ4 2022: $4.88BQ1 2023: $3.83BQ2 2023: $3.55BQ3 2023: $3.22BQ4 2023: $9.54BQ1 2024: $8.26BQ2 2024: $7.34BQ3 2024: $7.20BQ4 2024: $6.18BQ1 2025: $5.48BQ2 2025: $4.55BQ3 2025: $7.75BQ4 2025: $8.87BQ1 2026: $9.63BQ2 2026: $13.7B
Institutions holding CYTK and their total value by quarter
QuarterHoldersValue
Q2 2026482$13.7B
Q1 2026441$9.63B
Q4 2025431$8.87B
Q3 2025381$7.75B
Q2 2025312$4.55B
Q1 2025356$5.48B
Q4 2024347$6.18B
Q3 2024348$7.20B
Q2 2024344$7.34B
Q1 2024390$8.26B
Q4 2023347$9.54B
Q3 2023251$3.22B
Q2 2023253$3.55B
Q1 2023263$3.83B
Q4 2022278$4.88B
Q3 2022276$5.08B
Q2 2022263$4.16B
Q1 2022240$3.52B
Q4 2021250$4.16B
Q3 2021211$3.22B
Q2 2021191$1.50B
Q1 2021193$1.74B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q4 2023.

Institutions holding CYTK in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Taconic Capital Advisors LP0$00.00%−60,000−100.0%Sold out
Cowen and Company, LLC0$00.00%−56,828−100.0%Sold out
Virtu Financial LLC0$00.00%−46,768−100.0%Sold out
Woodline Partners LP0$00.00%−42,652−100.0%Sold out
Walleye Trading LLC0$00.00%−41,269−100.0%Sold out
Maryland State Retirement & Pension System0$00.00%−35,637−100.0%Sold out
Crestline Management, LP0$00.00%−34,887−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−33,215−100.0%Sold out
Perceptive Advisors LLC0$00.00%−30,317−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−24,286−100.0%Sold out
StemPoint Capital LP0$00.00%−24,111−100.0%Sold out
Bardin Hill Management Partners LP0$00.00%−24,096−100.0%Sold out
Simplify Asset Management Inc.0$00.00%−21,797−100.0%Sold out
Fred Alger Management, LLC0$00.00%−20,921−100.0%Sold out
Altium Capital Management LP0$00.00%−20,000−100.0%Sold out
Winton Group Ltd0$00.00%−17,596−100.0%Sold out
Osterweis Capital Management Inc0$00.00%−17,340−100.0%Sold out
Amundi0$00.00%−13,168−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−15,764−100.0%Sold out
Legato Capital Management LLC0$00.00%−15,636−100.0%Sold out
Cinctive Capital Management LP0$00.00%−15,000−100.0%Sold out
Everence Capital Management Inc0$00.00%−13,510−100.0%Sold out
TIG Advisors, LLC0$00.00%−12,600−100.0%Sold out
Captrust Financial Advisors0$00.00%−12,258−100.0%Sold out
Headlands Technologies LLC0$00.00%−10,508−100.0%Sold out
J. Goldman & Co LP0$00.00%−8,095−100.0%Sold out
South Dakota Investment Council0$00.00%−8,021−100.0%Sold out
CIBC Asset Management Inc0$00.00%−6,643−100.0%Sold out
Oracle Alpha Inc.0$00.00%−6,206−100.0%Sold out
Virtus Investment Advisers, Inc.0$00.00%−4,718−100.0%Sold out
XTX Topco Ltd0$00.00%−4,178−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−4,165−100.0%Sold out
Veriti Management LLC0$00.00%−3,989−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−3,822−100.0%Sold out
Sequoia Financial Advisors, LLC0$00.00%−3,147−100.0%Sold out
Journey Strategic Wealth LLC0$00.00%−2,914−100.0%Sold out
CAPROCK Group, Inc.0$00.00%−2,582−100.0%Sold out
Sage Rhino Capital LLC0$00.00%−2,439−100.0%Sold out
Torno Capital, LLC0$00.00%−1,000−100.0%Sold out
Banque Cantonale Vaudoise0$00.00%−968−100.0%Sold out
Advisory Services Network, LLC0$00.00%−950−100.0%Sold out
Virtus Fund Advisers, LLC0$00.00%−789−100.0%Sold out
Level Financial Advisors, Inc.0$00.00%−264−100.0%Sold out
National Bank of Canada0$00.00%−150−100.0%Sold out
DAGCO, Inc.0$00.00%−68−100.0%Sold out
Parkside Financial Bank & Trust0$00.00%−22−100.0%Sold out
GPS Wealth Strategies Group, LLC0$00.00%−16−100.0%Sold out
Abound Wealth Management0$00.00%−14−100.0%Sold out
Able Wealth Management LLC0$00.00%−12−100.0%Sold out
Assetmark, Inc0$00.00%−4−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−3−100.0%Sold out
Putnam Investments LLC––––Not filed