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Cytokinetics (CYTK) Institutional Ownership

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$76.99 +10.94 (+16.56%)
Closing price 03:59 PM Eastern
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$77.10 +0.11 (+0.14%)
As of 04:12 PM Eastern
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Institutional Ownership Changes (13F Filings) for Cytokinetics (NASDAQ:CYTK)

Number of
Institutional Buyers
(last 12 months)
271
Total
Institutional Inflows
(last 12 months)
$1.09B
Number of
Institutional Sellers
(last 12 months)
153
Total
Institutional Outflows
(last 12 months)
$3.79B
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Skip Chart & View Institutional Buying and Selling Data

CYTK Institutional Buying and Selling by Quarter

Cytokinetics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/5/2026Sanctuary Advisors LLC3,186$210K0.0%-14.8%0.003%
5/4/2026Calamos Advisors LLC21,627$1.43M0.0%N/A0.017%
5/4/2026Emerald Mutual Fund Advisers Trust135,464$8.93M0.4%N/A0.109%
5/4/2026Emerald Advisers LLC198,811$13.10M0.4%N/A0.160%
5/4/2026State of Michigan Retirement System29,400$1.94M0.0%+1.7%0.024%
5/4/2026Principal Financial Group Inc.1,093,485$72.07M0.0%+11.9%0.880%
5/4/2026J. Safra Sarasin Holding AG8,634$569K0.0%-63.1%0.007%
5/1/2026 Fifth Third Bancorp28,728$1.89M0.0%+2,535.6%0.023%
5/1/2026 Candriam S.C.A.335,208$22.09M0.1%+128.6%0.270%
5/1/2026 Sequoia Financial Advisors LLC3,392$224K0.0%N/A0.003%
4/30/2026 Hsbc Holdings PLC221,999$14.63M0.0%+5,906.5%0.179%
4/30/2026 Kestra Advisory Services LLC4,115$271K0.0%+812.4%0.003%
4/30/2026 Oregon Public Employees Retirement Fund25,115$1.66M0.0%+2.9%0.020%
4/28/2026 Abel Hall LLC4,050$267K0.1%+10.5%0.003%
4/28/2026 Praxis Investment Management Inc.3,853$254K0.0%-5.6%0.003%
4/27/2026 New York State Teachers Retirement System110,505$7.28M0.0%-3.5%0.089%
4/25/2026 Strs Ohio12,600$830K0.0%+2.4%0.010%
4/24/2026 Peregrine Capital Management LLC103,626$6.83M0.3%-4.1%0.083%
4/23/2026 AMI Asset Management Corp14,816$977K0.1%+3.8%0.012%
4/23/2026 Inspire Investing LLC7,822$516K0.0%+6.7%0.006%
4/22/2026 Pictet Asset Management Holding SA750,953$49.30M0.1%-0.9%0.610%
4/22/2026 Sterling Capital Management LLC3,640$240K0.0%-40.7%0.003%
4/21/2026 Louisiana State Employees Retirement System35,500$2.34M0.0%N/A0.029%
4/16/2026 E. Ohman J or Asset Management AB300,762$19.82M0.5%-17.1%0.244%
3/24/2026Creek Drive Management Group LLC10,000$635K0.4%N/A0.008%
3/20/2026 Hsbc Holdings PLC3,696$235K0.0%-7.7%0.003%
3/17/2026Rockefeller Capital Management L.P.641$41K0.0%+842.6%0.001%
3/9/2026Corient Private Wealth LLC7,044$447K0.0%+46.4%0.006%
2/26/2026Seven Fleet Capital Management LP10,335$657K0.5%N/A0.008%
2/26/2026Alpine Global Management LLC6,000$381K0.1%N/A0.005%
2/24/2026Pacer Advisors Inc.27,783$1.77M0.0%+76.5%0.023%
2/19/2026T. Rowe Price Investment Management Inc.17,716,372$1.13B0.7%-7.1%14.491%
2/19/2026Invesco Ltd.204,878$13.02M0.0%+30.3%0.168%
2/19/2026Corient Private Wealth LLC30,184$1.92M0.0%+527.1%0.025%
2/18/2026Creek Drive Management Group LLC10,000$635K0.5%N/A0.008%
2/18/2026Vident Advisory LLC16,455$1.05M0.0%+1.4%0.013%
2/18/2026State of Tennessee Department of Treasury37,506$2.37M0.0%-22.6%0.031%
2/18/2026XTX Topco Ltd90,579$5.76M0.2%+2,170.2%0.074%
2/18/2026VARCOV Co.6,013$382K0.2%N/A0.005%
2/18/2026Virtus Investment Advisers LLC4,247$270K0.1%+23.9%0.003%
2/18/2026Sphera Funds Management LTD.91,717$5.83M1.1%-43.2%0.075%
2/18/2026Polymer Capital Management US LLC8,014$509K0.1%N/A0.007%
2/18/2026Readystate Asset Management LP122,711$7.80M0.3%-13.9%0.100%
2/18/2026Millennium Management LLC225,456$14.33M0.0%-34.2%0.184%
2/18/2026Man Group plc11,587$736K0.0%N/A0.009%
2/18/2026 Inspire Investing LLC7,330$466K0.0%-10.5%0.006%
2/18/2026Janus Henderson Group PLC256,212$16.28M0.0%+416.9%0.210%
2/18/2026Engineers Gate Manager LP111,544$7.09M0.1%N/A0.091%
2/18/2026Catalio Capital Management LP258,381$16.42M3.0%-42.8%0.211%
2/18/2026Cinctive Capital Management LP6,562$417K0.0%-93.8%0.005%
2/18/2026ACT Capital Management LLC64,500$4.10M3.3%N/A0.053%
2/17/2026Guggenheim Capital LLC31,322$1.99M0.0%+1.4%0.026%
2/17/2026Logos Global Management LP300,000$19.06M1.2%N/A0.245%
2/17/2026ADAR1 Capital Management LLC540,166$34.32M2.5%+4.1%0.442%
2/17/2026Pennington Partners & CO. LLC3,278$208K0.1%N/A0.003%
2/17/2026AQR Capital Management LLC236,925$14.78M0.0%-53.8%0.194%
2/17/2026 Abel Hall LLC3,666$233K0.1%N/A0.003%
2/17/2026Cetera Investment Advisers14,269$907K0.0%-16.7%0.012%
2/17/2026EFG International AG53,265$3.39M0.1%N/A0.044%
2/17/2026Amundi6,773$430K0.0%N/A0.006%
2/17/2026Price T Rowe Associates Inc. MD1,930,119$122.64M0.0%-18.5%1.579%
2/17/2026T. Rowe Price Investment Management Inc.9,390,404$596.67M0.6%-50.8%7.681%
2/17/2026Rock Springs Capital Management LP35,853$2.28M0.1%N/A0.029%
2/17/2026Osaic Holdings Inc.52,436$3.33M0.0%-4.2%0.043%
2/17/2026Harvey Capital Management Inc.46,810$2.97M0.6%+119.5%0.038%
2/17/2026Granahan Investment Management LLC82,121$5.22M0.2%+53.4%0.067%
2/17/2026Kemnay Advisory Services Inc.428$27K0.0%N/A0.000%
2/17/2026State of Wisconsin Investment Board68,633$4.36M0.0%-8.4%0.056%
2/17/2026Captrust Financial Advisors4,649$295K0.0%N/A0.004%
2/17/2026Fred Alger Management LLC10,563$671K0.0%-80.7%0.009%
2/17/2026&PARTNERS3,636$231K0.0%N/A0.003%
2/17/2026Melqart Asset Management UK Ltd622,898$39.58M3.9%-20.5%0.509%
2/17/2026ExodusPoint Capital Management LP343,144$21.80M0.2%N/A0.281%
2/17/2026Persistent Asset Partners Ltd3,214$204K0.1%N/A0.003%
2/17/2026Cynosure Group LLC7,354$467K0.0%-29.1%0.006%
2/16/2026Thornburg Investment Management Inc.82,398$5.24M0.1%-2.7%0.067%
2/16/2026Vanguard Personalized Indexing Management LLC20,725$1.32M0.0%+14.6%0.017%
2/16/2026MML Investors Services LLC4,842$308K0.0%N/A0.004%
2/16/2026Nicholas Investment Partners LP70,240$4.46M0.3%+13.1%0.057%
2/16/2026First Turn Management LLC325,668$20.69M2.4%+27.8%0.266%
2/16/2026Frazier Life Sciences Management L.P.934,642$59.39M1.6%+5.0%0.764%
2/16/2026Kennedy Capital Management LLC13,183$838K0.0%+1.2%0.011%
2/16/2026Eventide Asset Management LLC479,611$30.47M0.5%+181.9%0.392%
2/16/2026Brown Advisory Inc.731,154$46.46M0.1%-19.8%0.598%
2/16/2026Aigen Investment Management LP5,568$354K0.1%N/A0.005%
2/13/2026 Kestra Advisory Services LLC451$29K0.0%N/A0.000%
2/13/2026Marshall Wace LLP337,031$21.42M0.0%+88.3%0.276%
2/13/2026The Manufacturers Life Insurance Company 190,807$11.96M0.0%-0.6%0.156%
2/13/2026Quinn Opportunity Partners LLC38,082$2.42M0.1%-86.1%0.031%
2/13/2026CANADA LIFE ASSURANCE Co66,203$4.21M0.0%-15.7%0.054%
2/13/2026Segall Bryant & Hamill LLC189,513$12.04M0.2%+4.7%0.155%
2/13/2026Affinity Asset Advisors LLC800,000$50.83M2.9%+128.6%0.654%
2/13/2026Stifel Financial Corp47,971$3.05M0.0%+7.5%0.039%
2/13/2026Hudson Bay Capital Management LP175,350$11.14M0.0%-3.7%0.143%
2/13/2026Commerce Bank3,967$252K0.0%N/A0.003%
2/13/2026Smartleaf Asset Management LLC1,458$89K0.0%+218.3%0.001%
2/13/2026Bridgefront Capital LLC9,484$603K0.2%-8.9%0.008%
2/13/2026Exome Asset Management LLC124,749$7.93M3.8%-12.4%0.102%
2/13/2026Rafferty Asset Management LLC98,541$6.26M0.0%-5.3%0.081%
2/13/2026First Trust Advisors LP127,524$8.10M0.0%N/A0.104%


CYTK Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CYTK shares?

During the previous two years, 405 institutional investors and hedge funds held shares of Cytokinetics. The most heavily invested institutionals were T. Rowe Price Investment Management Inc. ($1.13B), Vanguard Group Inc. ($765.54M), State Street Corp ($370.14M), Darwin Global Management Ltd. ($246.07M), Deep Track Capital LP ($236.33M), Geode Capital Management LLC ($194.21M), and Polar Capital Holdings Plc ($152.95M).Learn more on Cytokinetics' institutional investors.

Which institutional investors have been buying Cytokinetics' stock?

Of the 351 institutional investors that purchased Cytokinetics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Darwin Global Management Ltd. ($4.58M), Norges Bank ($2.98M), Deep Track Capital LP ($2.52M), Woodline Partners LP ($1.52M), Vestal Point Capital LP ($1.48M), Nationale Nederlanden Powszechne Towarzystwo Emerytalne S.A. ($1.37M), and Capital International Investors ($1.11M).

How much institutional buying is happening at Cytokinetics?

Institutional investors have bought a total of 21,572,260 shares in the last 24 months. This purchase volume represents approximately $1.09B in transactions.

Which of Cytokinetics' major shareholders have been selling company stock?

Of the 153 institutional investors that sold Cytokinetics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Readystate Asset Management LP ($35.01M), T. Rowe Price Investment Management Inc. ($11.85M), Vestal Point Capital LP ($2.25M), Polar Capital Holdings Plc ($2.02M), Marshall Wace LLP ($2.01M), Wells Fargo & Company MN ($1.91M), and Invesco Ltd. ($1.38M).

How much institutional selling is happening at Cytokinetics?

Institutional investors have sold a total of 68,914,229 shares in the last 24 months. This volume of shares sold represents approximately $3.79B in transactions.


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This page (NASDAQ:CYTK) was last updated on 5/5/2026 by MarketBeat.com Staff.
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