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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 15 sales; 482 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.

13F holders, Q4 2021

Institutional positions in Cytokinetics Inc as of Dec 31, 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
250
+42 vs. Q3 2021
Shares held
91.4M
+1.19M (+1.3%) vs. Q3 2021
Total value
$4.16B
+$941.9M (+29.3%) vs. Q3 2021
New holders
53
84 more added
Sold out
11
79 more reduced

3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 250 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 heldQ4 2021: $4.16B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q3 2021.

Institutions holding CYTK in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Prudential Financial Inc88,597$3.45M0.00%−625−0.7%Reduced
Employees Retirement System of Texas75,358$3.44M0.04%00.0%Unchanged
SEI Investments Co74,335$3.39M0.01%−2,136−2.8%Reduced
Yousif Capital Management, LLC74,345$3.39M0.04%+74,345New
Great West Life Assurance Co71,320$3.25M0.01%+1,151+1.6%Added
Ironwood Investment Management LLC69,059$3.15M1.56%+1,096+1.6%Added
State of New Jersey Common Pension Fund D68,738$3.13M0.01%−19,023−21.7%Reduced
Jabodon PT Co68,295$3.11M1.42%+68,295New
Thrivent Financial for Lutherans68,265$3.11M0.01%+761+1.1%Added
Public Employees Retirement System of Ohio66,629$3.04M0.01%00.0%Unchanged
SG Americas Securities, LLC63,801$2.91M0.02%−3,128−4.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys63,399$2.89M0.03%+78+0.1%Added
Jane Street Group, LLC62,268$2.84M0.01%+51,279+466.6%Added
Texas Permanent School Fund60,477$2.76M0.03%−1,300−2.1%Reduced
State of Alaska, Department of Revenue59,390$2.71M0.03%−1,530−2.5%Reduced
Skandinaviska Enskilda Banken AB (publ)59,101$2.69M0.01%00.0%Unchanged
Silverarc Capital Management, LLC58,190$2.65M1.19%+8,881+18.0%Added
JPMorgan Chase & Co53,727$2.45M0.00%+18,582+52.9%Added
DekaBank Deutsche Girozentrale51,000$2.35M0.01%+1,400+2.8%Added
Toronto Dominion Bank50,644$2.31M0.00%+50,644New
American International Group, Inc.48,563$2.21M0.01%−1,536−3.1%Reduced
Bamco Inc48,000$2.19M0.00%+48,000New
Ergoteles LLC47,841$2.18M0.08%+47,841New
Teachers Retirement System of the State of Kentucky47,406$2.16M0.02%00.0%Unchanged
Comerica Bank69,812$2.13M0.02%−5,743−7.6%Reduced
Macquarie Group Ltd45,647$2.08M0.00%−15,316−25.1%Reduced
State of Tennessee, Treasury Department45,648$2.08M0.01%−1,080−2.3%Reduced
Marshall Wace, LLP44,171$2.01M0.00%+44,171New
Assenagon Asset Management S.A.43,983$2.00M0.01%−41,134−48.3%Reduced
Advisory Research Inc42,818$1.95M0.15%+9,757+29.5%Added
Amalgamated Bank42,253$1.93M0.01%−147−0.3%Reduced
Louisiana State Employees Retirement System40,600$1.85M0.04%+400+1.0%Added
Manufacturers Life Insurance Company, The39,985$1.82M0.00%−709−1.7%Reduced
Voya Investment Management LLC36,805$1.68M0.00%+6,213+20.3%Added
EFG Asset Management (North America) Corp.36,487$1.66M0.22%+36,487New
AQR Capital Management LLC36,365$1.66M0.00%+26,230+258.8%Added
HighVista Strategies LLC35,232$1.61M1.28%+35,232New
Maryland State Retirement & Pension System33,441$1.52M0.04%+941+2.9%Added
Tri Locum Partners LP33,379$1.52M0.61%+33,379New
Oregon Public Employees Retirement Fund32,088$1.46M0.02%−832−2.5%Reduced
Citadel Advisors LLC31,933$1.46M0.00%−261,674−89.1%Reduced
ProShare Advisors LLC31,762$1.45M0.00%+1,601+5.3%Added
MetLife Investment Management28,828$1.31M0.01%00.0%Unchanged
Stifel Financial Corp28,469$1.30M0.00%−1,779−5.9%Reduced
State Board of Administration of Florida Retirement System27,656$1.26M0.00%+25+0.1%Added
Jump Financial, LLC27,503$1.25M0.08%+27,503New
Occudo Quantitative Strategies LP26,948$1.23M0.11%−2,791−9.4%Reduced
ExodusPoint Capital Management, LP26,013$1.19M0.01%−50,572−66.0%Reduced
Birchview Capital, LP25,000$1.14M0.74%00.0%Unchanged
EMC Capital Management24,627$1.12M0.60%00.0%Unchanged
Bank of Montreal24,255$1.12M0.00%−5,253−17.8%Reduced
Simplex Trading, LLC23,760$1.08M0.04%−25,472−51.7%Reduced
Erste Asset Management GmbH22,600$1.05M0.02%+22,600New
Natixis Advisors, L.P.22,686$1.03M0.00%+2,970+15.1%Added
Sanders Morris Harris LLC21,755$994.0K0.17%00.0%Unchanged
Metropolitan Life Insurance Co20,990$956.7K0.01%00.0%Unchanged
Arizona State Retirement System20,229$922.0K0.01%+191+1.0%Added
Squarepoint Ops LLC19,771$901.0K0.00%−71,644−78.4%Reduced
US Bancorp19,182$874.0K0.00%−169−0.9%Reduced
Susquehanna Fundamental Investments, LLC18,690$852.0K0.02%+5,690+43.8%Added
Envestnet Asset Management Inc18,415$839.0K0.00%+2,650+16.8%Added
Dana Investment Advisors, Inc.16,862$769.0K0.03%−2,483−12.8%Reduced
Royal Bank of Canada16,772$764.0K0.00%+6,493+63.2%Added
Handelsbanken Fonder AB16,500$752.0K0.00%00.0%Unchanged
Janus Henderson Group PLC14,944$682.0K0.00%+7,528+101.5%Added
Teacher Retirement System of Texas14,427$658.0K0.00%+2,830+24.4%Added
Everence Capital Management Inc13,900$634.0K0.05%00.0%Unchanged
Quantbot Technologies LP13,748$626.0K0.05%−8,288−37.6%Reduced
Gyon Technologies Capital Management, LP13,378$610.0K0.11%−44,370−76.8%Reduced
Truist Financial Corp13,093$597.0K0.00%−41−0.3%Reduced
Glenmede Trust Co NA12,106$551.0K0.00%+459+3.9%Added
Connacht Asset Management LP12,017$548.0K0.63%+12,017New
Brown Advisory Inc11,759$536.0K0.00%+11,759New
Mutual of America Capital Management LLC11,460$522.0K0.01%+323+2.9%Added
Public Employees Retirement Association of Colorado11,148$508.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC14,795$491.0K0.00%+2,095+16.5%Added
HighTower Advisors, LLC10,105$460.0K0.00%+74+0.7%Added
Fernwood Investment Management, LLC10,000$456.0K0.15%00.0%Unchanged
Jefferies Group LLC10,000$455.8K0.01%−62,500−86.2%Reduced
Balyasny Asset Management LLC9,911$452.0K0.00%−27,004−73.2%Reduced
Caxton Associates LP9,486$432.0K0.05%+9,486New
Zurcher Kantonalbank (Zurich Cantonalbank)9,351$426.0K0.00%+1,076+13.0%Added
Seven Eight Capital, LP8,979$409.0K0.07%+1,279+16.6%Added
Victory Capital Management Inc8,665$395.0K0.00%−1,106−11.3%Reduced
ETF Managers Group, LLC8,468$386.0K0.01%+8,468New
Blueshift Asset Management, LLC8,396$383.0K0.03%−4,905−36.9%Reduced
TD Asset Management Inc8,400$383.0K0.00%+8,400New
Veracity Capital LLC8,321$379.0K0.15%00.0%Unchanged
Crossmark Global Holdings, Inc.7,850$358.0K0.01%−8,200−51.1%Reduced
Profund Advisors LLC7,571$345.0K0.01%−387−4.9%Reduced
Neo Ivy Capital Management7,496$342.0K0.49%+7,496New
Tower Research Capital LLC (TRC)7,180$327.0K0.01%+1,358+23.3%Added
Winton Group Ltd6,868$313.0K0.02%+6,868New
Ameritas Investment Partners, Inc.6,145$280.0K0.01%00.0%Unchanged
The PNC Financial Services Group, Inc.6,082$276.0K0.00%−15−0.2%Reduced
HSBC Holdings PLC5,833$266.0K0.00%+5,833New
CWM Advisors, LLC5,467$249.0K0.03%−1,595−22.6%Reduced
Advisor Group Holdings, Inc.5,163$235.0K0.00%+979+23.4%Added
High Net Worth Advisory Group LLC5,000$228.0K0.08%+5,000New
Algert Global LLC4,920$224.0K0.03%+4,920New