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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
Millennium Management LLC222,695$7.84M0.01%+34,726+18.5%Added
Ally Bridge Group (NY) LLC223,382$7.86M10.30%+223,382New
Citigroup Inc225,859$7.95M0.01%+69,332+44.3%Added
Emerald Advisers, LLC237,617$8.36M0.40%−234,693−49.7%Reduced
UBS Group AG250,330$8.81M0.00%−84,887−25.3%Reduced
Avidity Partners Management LP252,000$8.87M0.29%−168,700−40.1%Reduced
Rhumbline Advisers259,098$9.12M0.01%+11,640+4.7%Added
Legal & General Group Plc268,506$9.45M0.00%+1,907+0.7%Added
ExodusPoint Capital Management, LP270,449$9.52M0.11%+109,116+67.6%Added
DAFNA Capital Management LLC276,495$9.73M2.92%+92,500+50.3%Added
Pinnacle Associates Ltd280,006$9.85M0.20%−4,739−1.7%Reduced
Saturn V Capital Management LLC282,886$9.95M7.44%+85,904+43.6%Added
Cormorant Asset Management, LP296,000$10.4M0.69%00.0%Unchanged
Barclays PLC341,272$12.0M0.01%−55,915−14.1%Reduced
Nuveen Asset Management, LLC344,909$12.1M0.00%−14,697−4.1%Reduced
Ensign Peak Advisors, Inc351,169$12.4M0.03%+8,400+2.5%Added
Sofinnova Investments, Inc.353,796$12.5M0.84%−155,134−30.5%Reduced
JPMorgan Chase & Co356,070$12.5M0.00%+44,872+14.4%Added
Driehaus Capital Management LLC365,348$12.9M0.18%−1,009−0.3%Reduced
Bank of Montreal375,819$13.5M0.01%+365,962+3,712.7%Added
Ameriprise Financial Inc401,154$14.1M0.00%−16,238−3.9%Reduced
Finepoint Capital LP413,793$14.6M5.56%+11,000+2.7%Added
Rock Springs Capital Management LP447,600$15.8M0.38%+4,600+1.0%Added
Two Sigma Advisers, LP457,000$16.1M0.04%+2,000+0.4%Added
Hood River Capital Management LLC486,272$17.1M0.55%+10,799+2.3%Added
Candriam Luxembourg S.C.A.538,240$17.4M0.12%+35,000+7.0%Added
Great Point Partners LLC500,000$17.6M3.48%+500,000New
Eagle Asset Management Inc500,385$17.6M0.10%−47,692−8.7%Reduced
Eventide Asset Management, LLC556,000$19.6M0.36%00.0%Unchanged
BNP PARIBAS ASSET MANAGEMENT Holding S.A.564,752$19.9M0.07%−34,790−5.8%Reduced
Principal Financial Group Inc582,904$20.5M0.01%−82,480−12.4%Reduced
Integral Health Asset Management, LLC600,000$21.1M4.39%+200,000+50.0%Added
Nicholas Investment Partners, LP610,990$21.5M1.63%+59,862+10.9%Added
Charles Schwab Investment Management Inc722,681$25.4M0.01%−3,401−0.5%Reduced
Norges Bank738,159$26.0M0.01%−101,197−12.1%Reduced
Marshall Wace, LLP745,307$26.2M0.06%−266,155−26.3%Reduced
Morgan Stanley812,244$28.6M0.00%−453,618−35.8%Reduced
Farallon Capital Management, L.L.C.938,072$33.0M0.20%−763,666−44.9%Reduced
Balyasny Asset Management LLC952,004$33.5M0.11%+70,596+8.0%Added
Northern Trust Corp1,010,925$35.6M0.01%+1280.0%Added
Goldman Sachs Group Inc1,074,524$37.8M0.01%+164,273+18.0%Added
Franklin Resources Inc1,084,644$38.2M0.02%−21,396−1.9%Reduced
Price T Rowe Associates Inc1,172,029$41.2M0.01%+64,168+5.8%Added
Bank of America Corp1,203,255$42.3M0.00%+854,101+244.6%Added
Logos Global Management LP1,250,000$44.0M6.30%−250,000−16.7%Reduced
Bank of New York Mellon Corp1,283,092$45.2M0.01%−40,364−3.0%Reduced
Artal Group S.A.1,367,023$48.1M2.86%+367,023+36.7%Added
Invesco Ltd.1,477,481$52.0M0.01%+26,728+1.8%Added
T. Rowe Price Investment Management, Inc.1,518,062$53.4M0.04%+1,054,416+227.4%Added
Janus Henderson Group PLC1,573,644$55.4M0.04%+1,399,714+804.8%Added
Geode Capital Management, LLC1,734,696$61.0M0.01%+76,846+4.6%Added
Boxer Capital, LLC2,100,000$73.9M3.63%00.0%Unchanged
Pictet Asset Management SA2,270,391$79.9M0.10%+5,079+0.2%Added
Lord, Abbett & Co. LLC2,307,269$81.2M0.29%−617,042−21.1%Reduced
PFM Health Sciences, LP2,399,545$84.4M3.89%00.0%Unchanged
RTW Investments, LP2,574,198$90.6M1.89%00.0%Unchanged
Polar Capital Holdings Plc2,611,692$91.9M0.67%−113,085−4.2%Reduced
American Century Companies Inc2,678,698$94.2M0.07%+1,496,881+126.7%Added
State Street Corp4,753,900$167.3M0.01%−291,014−5.8%Reduced
Wellington Management Group LLP7,526,617$264.9M0.05%+983,893+15.0%Added
Vanguard Group Inc10,183,332$358.4M0.01%+110,238+1.1%Added
FMR LLC12,864,812$452.7M0.04%−495,146−3.7%Reduced
BlackRock Inc.14,625,382$514.7M0.02%−341,935−2.3%Reduced
Wasatch Advisors Inc0$00.00%−368,183−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−271,500−100.0%Sold out
Pura Vida Investments, LLC0$00.00%–Sold out
Walleye Capital LLC0$00.00%−214,204−100.0%Sold out
Tang Capital Management LLC0$00.00%−110,000−100.0%Sold out
Caption Management, LLC0$00.00%−100,354−100.0%Sold out
Citadel Advisors LLC0$00.00%−80,263−100.0%Sold out
Brookfield Asset Management Inc.0$00.00%−77,642−100.0%Sold out
Renaissance Technologies LLC0$00.00%−73,667−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−68,700−100.0%Sold out
Algert Global LLC0$00.00%−39,143−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−30,390−100.0%Sold out
Parkman Healthcare Partners LLC0$00.00%−25,000−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−23,072−100.0%Sold out
Sanders Morris Harris LLC0$00.00%−21,505−100.0%Sold out
Frontier Capital Management Co LLC0$00.00%−19,161−100.0%Sold out
HSBC Holdings PLC0$00.00%−17,734−100.0%Sold out
Silverarc Capital Management, LLC0$00.00%−17,500−100.0%Sold out
Squarepoint Ops LLC0$00.00%−16,398−100.0%Sold out
Public Employees Retirement System of Ohio0$00.00%−14,769−100.0%Sold out
Walleye Trading LLC0$00.00%−11,514−100.0%Sold out
Boulder Hill Capital Management LP0$00.00%−11,400−100.0%Sold out
HRT Financial LP0$00.00%−8,292−100.0%Sold out
Oversea-Chinese Banking CORP Ltd0$00.00%−7,057−100.0%Sold out
PEAK6 Investments LLC0$00.00%−7,000−100.0%Sold out
Eqis Capital Management, Inc.0$00.00%−6,057−100.0%Sold out
Pitcairn Co0$00.00%−5,424−100.0%Sold out
Shelton Capital Management0$00.00%−5,392−100.0%Sold out
Phoenix Wealth Advisors0$00.00%−5,274−100.0%Sold out
Mackenzie Financial Corp0$00.00%−5,139−100.0%Sold out
High Net Worth Advisory Group LLC0$00.00%−5,000−100.0%Sold out
Group One Trading, L.P.0$00.00%−4,977−100.0%Sold out
Brinker Capital Investments, LLC0$00.00%−4,847−100.0%Sold out
Xponance, Inc.0$00.00%−4,699−100.0%Sold out
Sutton Wealth Advisors Inc.0$00.00%−2,047−100.0%Sold out
Natixis0$00.00%−1,602−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−594−100.0%Sold out