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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 18 sales; 481 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.

13F holders, Q3 2021

Institutional positions in Cytokinetics Inc as of Sep 30, 2021. 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
211
+22 vs. Q2 2021
Shares held
90.3M
+14.8M (+19.7%) vs. Q2 2021
Total value
$3.22B
+$1.73B (+115.7%) vs. Q2 2021
New holders
48
97 more added
Sold out
26
45 more reduced

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 211 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: 481 institutions
Value heldQ3 2021: $3.22B
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 2026481$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, Q3 2021

Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q2 2021.

Institutions holding CYTK in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.13,262,947$474.0M0.01%+1,608,545+13.8%Added
FMR LLC12,485,007$446.2M0.04%+3,996,325+47.1%Added
Vanguard Group Inc5,314,531$189.9M0.00%+588,842+12.5%Added
State Street Corp4,310,288$154.1M0.01%+59,502+1.4%Added
PFM Health Sciences, LP3,159,701$112.9M3.67%+1,472,689+87.3%Added
Polar Capital Holdings Plc3,014,882$107.8M0.59%+585,782+24.1%Added
Driehaus Capital Management LLC2,889,526$103.3M1.22%−210,131−6.8%Reduced
Farallon Capital Management, L.L.C.2,732,775$97.7M0.52%−143,225−5.0%Reduced
Wasatch Advisors Inc2,648,037$94.6M0.38%+53,725+2.1%Added
Pictet Asset Management SA2,390,792$83.0M0.09%+2,390,792New
Boxer Capital, LLC2,100,000$75.1M2.62%00.0%Unchanged
RTW Investments, LP2,000,000$71.5M1.08%00.0%Unchanged
Deerfield Management Company, L.P. (Series C)1,536,758$54.9M1.07%+298,675+24.1%Added
Geode Capital Management, LLC1,398,048$50.0M0.01%+187,626+15.5%Added
Artal Group S.A.1,300,000$46.5M1.14%+800,000+160.0%Added
Wellington Management Group LLP1,051,856$37.6M0.01%−157,466−13.0%Reduced
Northern Trust Corp1,009,940$36.1M0.01%+102,360+11.3%Added
Point72 Asset Management, L.P.1,009,300$36.1M0.17%+681,800+208.2%Added
Franklin Resources Inc1,000,047$35.7M0.01%+1,000,047New
Logos Global Management LP1,000,000$35.7M2.58%−400,000−28.6%Reduced
Cormorant Asset Management, LP1,000,000$35.7M1.45%+1,000,000New
Goldman Sachs Group Inc984,465$35.2M0.01%+421,962+75.0%Added
Morgan Stanley840,924$30.1M0.00%−89,036−9.6%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.821,747$29.4M0.11%−274,057−25.0%Reduced
Two Sigma Advisers, LP819,900$29.3M0.08%−57,100−6.5%Reduced
Commodore Capital LP796,578$28.5M7.51%+92,261+13.1%Added
Bank of New York Mellon Corp792,541$28.3M0.01%+169,955+27.3%Added
Frontier Capital Management Co LLC755,438$27.0M0.21%+755,438New
Two Sigma Investments, LP678,574$24.3M0.06%+268,331+65.4%Added
Bain Capital Public Equity Management II, LLC651,613$23.3M0.95%+384,347+143.8%Added
Hood River Capital Management LLC623,656$22.3M0.69%+623,656New
Charles Schwab Investment Management Inc611,533$21.9M0.01%+100,229+19.6%Added
Principal Financial Group Inc599,231$21.4M0.01%+76,150+14.6%Added
Opaleye Management Inc.580,000$20.7M3.87%00.0%Unchanged
Candriam Luxembourg S.C.A.513,344$18.3M0.12%00.0%Unchanged
Millennium Management LLC509,987$18.2M0.02%+58,105+12.9%Added
HealthCor Management, L.P.434,500$15.5M0.68%−314,810−42.0%Reduced
Invesco Ltd.427,059$15.3M0.00%+5,263+1.2%Added
Sofinnova Investments, Inc.426,632$15.2M0.98%−54,691−11.4%Reduced
Great Point Partners LLC391,429$14.0M3.31%+391,429New
Ameriprise Financial Inc353,435$12.6M0.00%+38,413+12.2%Added
American Century Companies Inc348,993$12.5M0.01%+348,993New
Renaissance Technologies LLC338,367$12.1M0.02%+267,600+378.1%Added
Integral Health Asset Management, LLC325,000$11.6M3.34%−375,000−53.6%Reduced
Pinnacle Associates Ltd317,215$11.3M0.21%−12,180−3.7%Reduced
Citadel Advisors LLC293,607$10.5M0.01%+206,533+237.2%Added
Peregrine Capital Management LLC288,496$10.3M0.21%−135,679−32.0%Reduced
CM Management, LLC275,000$9.83M7.33%−50,000−15.4%Reduced
Nuveen Asset Management, LLC282,549$9.57M0.00%+25,117+9.8%Added
Parametric Portfolio Associates LLC256,690$9.17M0.01%+84,307+48.9%Added
Alliancebernstein L.P.250,882$8.97M0.00%−205,592−45.0%Reduced
MPM Oncology Impact Management LP247,291$8.84M1.37%+247,291New
Asymmetry Capital Management, L.P.246,336$8.80M5.29%+246,336New
South Dakota Investment Council244,770$8.75M0.16%+14,100+6.1%Added
Voloridge Investment Management, LLC236,801$8.46M0.05%+236,801New
Bank of America Corp231,639$8.28M0.00%−13,763−5.6%Reduced
Ensign Peak Advisors, Inc198,555$7.10M0.01%−4,000−2.0%Reduced
Legal & General Group Plc194,449$6.95M0.00%+38,589+24.8%Added
Russell Investments Group, Ltd.192,671$6.88M0.01%+23,211+13.7%Added
Rhumbline Advisers186,996$6.68M0.01%−8,605−4.4%Reduced
DAFNA Capital Management LLC175,000$6.25M1.66%+175,000New
Public Sector Pension Investment Board168,752$6.03M0.04%+22,160+15.1%Added
Mirador Capital Partners LP163,476$5.84M1.33%+4,977+3.1%Added
Swiss National Bank162,100$5.79M0.00%+37,300+29.9%Added
Deutsche Bank AG135,589$4.84M0.00%+39,526+41.1%Added
UBS Group AG134,504$4.81M0.00%+107,854+404.7%Added
Putnam Investments LLC131,654$4.71M0.01%+131,654New
New York State Teachers Retirement System128,465$4.59M0.01%+2,800+2.2%Added
Affinity Asset Advisors, LLC125,000$4.47M1.78%+55,000+78.6%Added
Palo Alto Investors LP123,686$4.42M0.27%00.0%Unchanged
Susquehanna International Group, LLP114,519$4.09M0.01%+33,992+42.2%Added
EAM Global Investors LLC113,427$4.05M0.96%+113,427New
Citigroup Inc113,410$4.05M0.00%−128,425−53.1%Reduced
EAM Investors, LLC110,574$3.95M0.67%+110,574New
Rafferty Asset Management, LLC105,557$3.77M0.03%−18,424−14.9%Reduced
California State Teachers Retirement System103,281$3.69M0.00%+9,370+10.0%Added
Alps Advisors Inc102,354$3.66M0.04%+7,862+8.3%Added
Moody Aldrich Partners LLC100,180$3.58M0.45%+100,180New
Squarepoint Ops LLC91,415$3.27M0.02%−76,333−45.5%Reduced
State of Wisconsin Investment Board89,300$3.19M0.01%−4,900−5.2%Reduced
State of New Jersey Common Pension Fund D87,761$3.14M0.01%−16,001−15.4%Reduced
BNP Paribas Arbitrage, SA87,055$3.11M0.01%+53,389+158.6%Added
Credit Suisse AG86,583$3.10M0.00%−10,984−11.3%Reduced
Assenagon Asset Management S.A.85,117$3.04M0.01%−113,516−57.1%Reduced
Prudential Financial Inc89,222$3.02M0.00%+12,024+15.6%Added
Barclays PLC83,294$2.98M0.00%+30,153+56.7%Added
Wells Fargo & Company82,733$2.96M0.00%+39,699+92.3%Added
Schonfeld Strategic Advisors LLC79,516$2.84M0.03%+59,216+291.7%Added
Comerica Bank75,555$2.80M0.02%+8,645+12.9%Added
ExodusPoint Capital Management, LP76,585$2.74M0.04%+45,070+143.0%Added
SEI Investments Co76,471$2.73M0.01%+46,054+151.4%Added
Employees Retirement System of Texas75,358$2.69M0.03%00.0%Unchanged
Jefferies Group LLC72,500$2.59M0.06%+72,500New
Keybank National Association75,692$2.53M0.01%+75,692New
Great West Life Assurance Co70,169$2.53M0.01%+10,133+16.9%Added
UBS Asset Management Americas Inc69,410$2.48M0.00%+6,475+10.3%Added
Ironwood Investment Management LLC67,963$2.43M1.26%−277−0.4%Reduced
Thrivent Financial for Lutherans67,504$2.41M0.00%+8,858+15.1%Added
SG Americas Securities, LLC66,929$2.39M0.01%+50,152+298.9%Added
Public Employees Retirement System of Ohio66,629$2.38M0.01%00.0%Unchanged