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Cytokinetics (CYTK) Institutional Ownership

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$53.69 -1.86 (-3.35%)
Closing price 11/6/2026 04:00 PM Eastern
Extended Trading
$54.00 +0.31 (+0.58%)
As of 11/6/2026 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Cytokinetics (NASDAQ:CYTK)

Number of
Institutional Buyers
(last 12 months)
231
Total
Institutional Inflows
(last 12 months)
$919.00M
Number of
Institutional Sellers
(last 12 months)
118
Total
Institutional Outflows
(last 12 months)
$1.56B
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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
11/6/2026 Aberdeen Group plc337,728$22.26M0.0%+182.8%0.271%
11/6/2026 William Blair Investment Management LLC1,576,135$103.88M0.3%-1.7%1.267%
11/6/2026 Allworth Financial LP732$48K0.0%+35.6%0.001%
11/6/2026 Fisher Asset Management LLC818,832$53.97M0.0%+10.1%0.658%
11/6/2026 Fifth Third Bancorp28,835$1.90M0.0%-4.8%0.023%
11/4/2026 New York Life Investment Management LLC19,047$1.26M0.0%+29.3%0.015%
11/4/2026 Retirement Systems of Alabama143,395$9.45M0.0%+2.1%0.115%
11/4/2026 Allspring Global Investments Holdings LLC7,833$514K0.0%+4.0%0.006%
11/4/2026 Candriam S.C.A.617,386$40.84M0.2%+39.3%0.496%
11/3/2026 Ethic Inc.22,240$1.47M0.0%+17.3%0.018%
11/3/2026 Pictet Asset Management Holding SA1,374,523$90.57M0.1%+18.4%1.105%
11/3/2026 AlphaCentric Advisors LLC5,933$391K0.3%+4.1%0.005%
11/3/2026 Parallel Advisors LLC1,738$115K0.0%+38.4%0.001%
11/3/2026 CenterBook Partners LP21,233$1.40M0.1%+173.7%0.017%
11/2/2026 Commonwealth Equity Services LLC4,925$325K0.0%+3.8%0.004%
10/30/2026 Provenance Wealth Advisors LLC2,108$139K0.0%N/A0.002%
10/30/2026 Oregon Public Employees Retirement Fund28,815$1.90M0.0%+2.9%0.023%
10/29/2026 Mirae Asset Global Investments Co. Ltd.7,104$468K0.0%N/A0.006%
10/29/2026 Profund Advisors LLC34,681$2.29M0.1%+35.6%0.028%
10/29/2026 Vise Technologies Inc.5,849$386K0.0%+10.4%0.005%
10/28/2026 VIRGINIA RETIREMENT SYSTEMS ET Al15,900$1.05M0.0%+114.9%0.013%
10/28/2026 Choreo LLC3,945$260K0.0%N/A0.003%
10/28/2026 China Universal Asset Management Co. Ltd.25,366$1.67M0.1%+17.6%0.000%
10/27/2026 Moody Aldrich Partners LLC35,612$2.35M0.4%+23.0%0.029%
10/26/2026 Park Avenue Securities LLC3,505$231K0.0%-6.6%0.003%
10/23/2026 Manchester Capital Management LLC653$43K0.0%N/A0.001%
10/23/2026 Fifth Third Wealth Advisors LLC6,685$441K0.0%+29.7%0.005%
10/23/2026 Sterling Capital Management LLC2,825$186K0.0%+16.3%0.002%
10/22/2026 Yousif Capital Management LLC37,419$2.47M0.0%-3.2%0.030%
10/22/2026 Root Financial Partners LLC1,672$110K0.0%N/A0.001%
10/22/2026 E. Ohman J or Asset Management AB305,255$20.12M0.4%+0.2%0.245%
10/22/2026 Reyes Financial Architecture Inc.1,036$68K0.0%N/A0.001%
10/21/2026 Crossmark Global Holdings Inc.9,263$611K0.0%+3.8%0.007%
10/21/2026 Quadrant Capital Group LLC15,335$945K0.0%-1.3%0.012%
10/21/2026 Physician Wealth Advisors Inc.446$29K0.0%+810.2%0.000%
10/21/2026 Pinnacle Associates Ltd.215,952$14.23M0.2%+6.7%0.174%
10/21/2026 Nisa Investment Advisors LLC13,050$860K0.0%+2.7%0.010%
10/20/2026 AMI Asset Management Corp14,800$975K0.1%+3.8%0.012%
10/15/2026 V Square Quantitative Management LLC458$30K0.0%+71.5%0.000%
10/15/2026 Nvwm LLC9,600$633K0.1%+5.2%0.008%
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10/14/2026 Sanders Morris Harris LLC23,505$1.55M0.2%N/A0.019%
10/9/2026 Mirador Capital Partners LP208,896$13.77M1.6%+3.2%0.168%
10/9/2026 GAMMA Investing LLC2,700$178K0.0%+8.6%0.002%
9/29/2026Cim Investment Management Inc.5,657$482K0.1%+20.9%0.005%
9/9/2026Tidal Investments LLC24,921$2.12M0.0%+24.7%0.020%
9/9/2026WINTON GROUP Ltd9,088$774K0.0%N/A0.007%
9/9/2026Integrated Wealth Concepts LLC422$36K0.0%N/A0.000%
9/9/2026Squarepoint Ops LLC2,655$226K0.0%N/A0.002%
9/8/2026 Arizona State Retirement System30,586$2.61M0.0%-4.1%0.025%
9/8/2026 Nykredit A S5,213$444K0.0%N/A0.004%
8/27/2026Corient Private Wealth LP5,161$440K0.0%-27.8%0.004%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al7,400$630K0.0%N/A0.006%
8/22/2026AlphaGrep UK Ltd3,343$285K0.1%N/A0.003%
8/22/2026Seven Fleet Capital Management LP118,240$10.07M1.7%+93.0%0.095%
8/22/2026Syon Capital LLC2,675$228K0.0%N/A0.002%
8/21/2026 Nykredit A S5,213$444K0.0%N/A0.004%
8/19/2026 New Mexico Educational Retirement Board27,400$2.33M0.1%+16.6%0.022%
8/17/2026Panoramic Capital LLC2,500$213K0.1%N/A0.002%
8/17/2026Bamco Inc. NY10,000$852K0.0%N/A0.008%
8/10/2026 Great Lakes Advisors LLC23,002$1.96M0.0%N/A0.018%
7/10/2026 Tema ETFs LLC22,413$1.91M0.1%+174.6%0.018%
7/10/2026 E. Ohman J or Asset Management AB304,611$25.95M0.6%+1.3%0.245%
7/10/2026Handelsbanken Fonder AB405,000$34.50M0.1%+63.8%0.325%
7/8/2026 FNY Investment Advisers LLC2,000$170K0.1%-77.9%0.002%
7/7/2026 Mirador Capital Partners LP202,370$17.24M2.1%-0.1%0.163%
7/7/2026 GAMMA Investing LLC2,487$212K0.0%+12.0%0.002%
6/18/2026Pacer Advisors Inc.23,057$1.52M0.0%-17.0%0.019%
6/4/2026Seven Fleet Capital Management LP61,269$4.04M1.3%+492.8%0.049%
5/28/2026Carlson Capital L.P.9,000$593K0.2%-42.3%0.007%
5/26/2026Glenmede Trust Co. NA6,663$439K0.0%-47.8%0.005%
5/22/2026Segall Bryant & Hamill LLC180,200$11.88M0.1%-4.9%0.145%
5/19/2026Western Wealth Management LLC800$53K0.0%N/A0.001%
5/19/2026Cim Investment Management Inc.4,678$308K0.1%N/A0.004%
5/19/2026Stempoint Capital LP129,577$8.54M1.6%-11.8%0.104%
5/19/2026Edgestream Partners L.P.23,491$1.55M0.1%-19.8%0.019%
5/19/2026Janus Henderson Group PLC282,121$18.59M0.0%+10.1%0.227%
5/19/2026Encore Global Management LP5,000$330K0.2%N/A0.004%
5/18/2026ADAR1 Capital Management LLC632,556$41.69M2.5%+17.1%0.508%
5/18/2026 Amundi17,078$1.13M0.0%+152.1%0.014%
5/18/2026 EverSource Wealth Advisors LLC1,548$102K0.0%+55.0%0.001%
5/18/2026California State Teachers Retirement System136,599$9.00M0.0%+27.3%0.110%
5/18/2026Rock Springs Capital Management LP45,364$2.99M0.2%+26.5%0.036%
5/16/2026The Manufacturers Life Insurance Company167,124$11.02M0.0%-12.4%0.134%
5/16/2026Quantinno Capital Management LP52,598$3.47M0.0%+4.3%0.042%
5/16/2026SummitTX Capital L.P.49,711$3.28M0.1%N/A0.040%
5/15/2026Granahan Investment Management LLC72,464$4.78M0.2%-11.8%0.058%
5/15/2026Affinity Asset Advisors LLC700,483$46.17M2.4%-12.4%0.563%
5/14/2026Gabelli Funds LLC15,209$1.00M0.0%+7.0%0.012%
5/14/2026Siren L.L.C.613,952$40.47M1.1%N/A0.493%
5/14/2026Inceptionr LLC15,974$1.05M0.3%N/A0.013%
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5/14/2026Knott David M Jr23,644$1.56M0.9%-30.5%0.019%
5/14/2026Sei Investments Co.69,812$4.60M0.0%-0.6%0.056%
5/14/2026 Monashee Investment Management LLC100,000$6.59M3.6%+33.3%0.080%
5/13/2026Cetera Investment Advisers8,649$570K0.0%-39.4%0.007%
5/13/2026First Trust Advisors LP145,890$9.62M0.0%+14.4%0.117%
5/7/2026Meeder Advisory Services Inc.3,619$239K0.0%-5.0%0.003%
5/7/2026 Dimensional Fund Advisors LP94,503$6.23M0.0%+75.2%0.076%
5/7/2026 AlphaCentric Advisors LLC5,616$370K0.4%+5.7%0.005%
5/7/2026Swiss National Bank229,800$15.15M0.0%+2.5%0.185%
5/6/2026California Public Employees Retirement System198,530$13.09M0.0%+4.8%0.160%


CYTK Institutional Ownership - Frequently Asked Questions

During the previous two years, 400 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), Deep Track Capital LP ($236.33M), Geode Capital Management LLC ($194.21M), Polar Capital Holdings Plc ($152.95M), and Price T Rowe Associates Inc. MD ($122.64M).Learn more on Cytokinetics' institutional investors.

Of the 343 institutional investors that purchased Cytokinetics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: 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. ($1.25M), Capital International Investors ($1.11M), and T. Rowe Price Investment Management Inc. ($1.06M).

Institutional investors have bought a total of 14,998,491 shares in the last 24 months. This purchase volume represents approximately $919.00M in transactions.

Of the 118 institutional investors that sold Cytokinetics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($11.05M), Vestal Point Capital LP ($2.25M), Polar Capital Holdings Plc ($2.02M), Wells Fargo & Company MN ($1.91M), Alliancebernstein L.P. ($1.15M), Melqart Asset Management UK Ltd ($703.82K), and UBS Group AG ($691.60K).

Institutional investors have sold a total of 25,414,949 shares in the last 24 months. This volume of shares sold represents approximately $1.56B in transactions.


Related Companies

Institutional ownership data for NASDAQ:CYTK is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/6/2026. New 13F filings are added each quarter as they're published.
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