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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 2023

Institutional positions in Cytokinetics Inc as of Mar 31, 2023. 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
263
−12 vs. Q4 2022
Shares held
108.8M
+2.70M (+2.5%) vs. Q4 2022
Total value
$3.83B
−$1.04B (−21.3%) vs. Q4 2022
New holders
36
83 more added
Sold out
48
96 more reduced

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 263 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 2023: $3.83B
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 2023

Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q4 2022.

Institutions holding CYTK in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Texas Permanent School Fund86,002$3.03M0.03%+21,246+32.8%Added
Sectoral Asset Management Inc83,850$2.95M0.57%+400+0.5%Added
State of Wisconsin Investment Board82,924$2.92M0.01%−6,726−7.5%Reduced
Jane Street Group, LLC80,812$2.84M0.00%−95,292−54.1%Reduced
BNP Paribas Arbitrage, SA79,728$2.81M0.01%+26,058+48.6%Added
Atika Capital Management LLC75,063$2.64M0.41%+9,063+13.7%Added
TD Asset Management Inc73,943$2.60M0.00%+22,800+44.6%Added
Wells Fargo & Company73,471$2.59M0.00%+48,592+195.3%Added
Manufacturers Life Insurance Company, The64,929$2.28M0.00%+4,546+7.5%Added
State of Alaska, Department of Revenue64,802$2.28M0.03%−1,092−1.7%Reduced
Ironwood Investment Management LLC63,976$2.25M1.41%−1,991−3.0%Reduced
Weiss Multi-Strategy Advisers LLC63,882$2.25M0.06%+63,882New
Alps Advisors Inc62,694$2.21M0.02%−1,433−2.2%Reduced
Mirae Asset Global Investments Co., Ltd.61,724$2.17M0.01%+8,565+16.1%Added
New York State Common Retirement Fund60,936$2.14M0.00%−19,621−24.4%Reduced
State of New Jersey Common Pension Fund D59,971$2.11M0.01%00.0%Unchanged
First Trust Advisors LP58,292$2.05M0.00%−50,019−46.2%Reduced
Mirador Capital Partners LP56,584$1.99M0.47%−2,148−3.7%Reduced
Teachers Retirement System of the State of Kentucky56,523$1.99M0.02%00.0%Unchanged
State of Tennessee, Treasury Department55,944$1.97M0.01%−10,213−15.4%Reduced
Yousif Capital Management, LLC55,888$1.97M0.03%−6,950−11.1%Reduced
Ikarian Capital, LLC55,666$1.96M0.81%+55,666New
Bellevue Group AG54,200$1.91M0.03%00.0%Unchanged
Guggenheim Capital LLC50,956$1.79M0.02%−7,756−13.2%Reduced
Bamco Inc48,100$1.69M0.01%+4,000+9.1%Added
South Dakota Investment Council46,812$1.65M0.04%−30,500−39.5%Reduced
SG Americas Securities, LLC46,654$1.64M0.02%+43,156+1,233.7%Added
Skandinaviska Enskilda Banken AB (publ)46,113$1.62M0.01%−2,238−4.6%Reduced
American International Group, Inc.45,616$1.61M0.01%+111+0.2%Added
Louisiana State Employees Retirement System44,100$1.55M0.04%−800−1.8%Reduced
MetLife Investment Management42,977$1.51M0.01%00.0%Unchanged
Amalgamated Bank41,498$1.46M0.01%−2,446−5.6%Reduced
EFG Asset Management (North America) Corp.41,426$1.46M0.32%−2,320−5.3%Reduced
Profund Advisors LLC40,074$1.41M0.09%+34,405+606.9%Added
Jefferies Financial Group Inc.40,000$1.41M0.03%+40,000New
Natixis Advisors, L.P.39,851$1.40M0.00%+6,104+18.1%Added
AQR Capital Management LLC39,702$1.40M0.00%−1,922−4.6%Reduced
DekaBank Deutsche Girozentrale44,000$1.37M0.00%−12,100−21.6%Reduced
Maryland State Retirement & Pension System38,108$1.34M0.03%−814−2.1%Reduced
Macquarie Group Ltd36,424$1.28M0.00%−37,236−50.6%Reduced
CM Management, LLC35,000$1.23M1.46%−15,000−30.0%Reduced
Lazard Asset Management LLC35,008$1.23M0.00%−4,120−10.5%Reduced
Castleark Management LLC34,625$1.22M0.06%−50,680−59.4%Reduced
Assenagon Asset Management S.A.34,618$1.22M0.00%+34,618New
Tudor Investment Corp Et Al32,241$1.14M0.02%+13,878+75.6%Added
Oregon Public Employees Retirement Fund30,420$1.07M0.01%−1,047−3.3%Reduced
Nantahala Capital Management, LLC30,000$1.06M0.10%+25,198+524.7%Added
Teacher Retirement System of Texas27,694$975.0K0.01%+821+3.1%Added
Schonfeld Strategic Advisors LLC27,434$965.4K0.01%−29,427−51.8%Reduced
Gilder Gagnon Howe & Co LLC26,837$944.4K0.02%−483−1.8%Reduced
Duality Advisers, LP26,469$931.4K0.11%+26,469New
Arizona State Retirement System26,048$916.6K0.01%+811+3.2%Added
State Board of Administration of Florida Retirement System25,636$902.1K0.00%00.0%Unchanged
Stifel Financial Corp25,631$902.0K0.00%+522+2.1%Added
Birchview Capital, LP25,000$880.0K0.69%00.0%Unchanged
Moore Capital Management, LP25,000$879.8K0.03%00.0%Unchanged
Neuberger Berman Group LLC23,159$815.0K0.00%+23,159New
Dimensional Fund Advisors LP22,707$799.1K0.00%+4,438+24.3%Added
Chartwell Investment Partners, LLC22,361$787.0K0.03%−5,811−20.6%Reduced
BI Asset Management Fondsmaeglerselskab A/S22,145$779.0K0.02%+19,896+884.7%Added
Envestnet Asset Management Inc21,344$751.1K0.00%+72+0.3%Added
Dana Investment Advisors, Inc.19,950$702.0K0.04%+1,349+7.3%Added
Mutual of America Capital Management LLC19,487$685.7K0.01%−345−1.7%Reduced
US Bancorp19,040$670.0K0.00%−608−3.1%Reduced
ProShare Advisors LLC18,806$661.8K0.00%−2,343−11.1%Reduced
Erste Asset Management GmbH18,450$631.2K0.01%00.0%Unchanged
Raymond James & Associates17,419$613.0K0.00%+11+0.1%Added
Everence Capital Management Inc16,450$579.0K0.05%00.0%Unchanged
Nisa Investment Advisors, LLC15,705$553.0K0.00%−60−0.4%Reduced
NJ State Employees Deferred Compensation Plan15,500$545.4K0.08%+8,000+106.7%Added
Victory Capital Management Inc15,395$541.8K0.00%−70,037−82.0%Reduced
Bayesian Capital Management, LP15,124$532.2K0.07%+5,924+64.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)14,715$517.8K0.00%+694+4.9%Added
Legato Capital Management LLC14,038$494.0K0.09%−2,897−17.1%Reduced
Amundi12,972$469.1K0.00%+12,972New
Virtus Investment Advisers, Inc.12,814$450.9K0.32%−1,767−12.1%Reduced
Handelsbanken Fonder AB12,600$443.0K0.00%00.0%Unchanged
Glenmede Trust Co NA12,243$430.8K0.00%−823−6.3%Reduced
Boothbay Fund Management, LLC11,862$417.4K0.01%+11,862New
Axq Capital, LP11,720$412.4K0.16%+11,720New
Winton Group Ltd11,380$400.5K0.02%+1,000+9.6%Added
Public Employees Retirement Association of Colorado11,148$392.0K0.00%00.0%Unchanged
Ergoteles LLC11,020$387.8K0.02%−24,016−68.5%Reduced
E Fund Management Co., Ltd.10,848$382.0K0.03%−958−8.1%Reduced
Captrust Financial Advisors10,189$358.6K0.00%−687−6.3%Reduced
Fernwood Investment Management, LLC10,000$351.9K0.14%00.0%Unchanged
Seven Eight Capital, LP9,443$332.3K0.07%+9,443New
Centiva Capital, LP9,155$322.2K0.02%+9,155New
Stonnington Group, LLC8,300$298.2K0.08%+8,300New
HighTower Advisors, LLC8,162$288.0K0.00%00.0%Unchanged
Crossmark Global Holdings, Inc.8,089$284.0K0.01%+19+0.2%Added
KBC Group NV7,853$276.0K0.00%00.0%Unchanged
CWM Advisors, LLC7,684$270.4K0.03%+2,521+48.8%Added
Meridian Financial, LLC7,591$267.1K0.26%+7,591New
Veracity Capital LLC7,474$263.0K0.12%−34−0.5%Reduced
Prelude Capital Management, LLC7,302$257.0K0.02%+7,302New
Dark Forest Capital Management LP6,927$243.8K0.06%+6,927New
Connacht Asset Management LP6,874$241.9K0.69%+374+5.8%Added
The PNC Financial Services Group, Inc.6,866$241.6K0.00%+30+0.4%Added
Royal Bank of Canada6,741$237.0K0.00%−8,285−55.1%Reduced