CYTOKINETICS INC

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CYTK·23282W605·US·Common Stock·Healthcare - Biotechnology-13D/G

CYTK (CYTOKINETICS INC) is held by 209 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($1.7B), WELLINGTON MANAGEMENT GROUP LLP ($590.5M), VANGUARD PORTFOLIO MANAGEMENT LLC ($571.8M). Net institutional sentiment: Bullish.

209

Holders

(15 Elite)

$10.1B

Total Value

70% (207)

Consensus

145 buying - 62 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)31

Insider (Form 4)42

Activist (13D/13G)41

Congressional (STOCK Act)52

Holder Quality

60

★★★★★

Elite

34

★★★★

Strong

68

★★★

Solid

26

★★

Below

67

★

Weak

Held by 209 funds

15 elite

Who's Trading

Source dates: Price Sep 21, 2026 · Insiders Sep 15, 2026 · Activists Aug 13, 2026 · Congress none

InsiderBIBlum Robert ISell $6.8MSep 15, 2026

InsiderLELandry Robert ESell $72KSep 15, 2026

InsiderBIBlum Robert IGift 98K shSep 14, 2026

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Top Holders

Top Holders (209)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	20.1M(+21.4%)	$1.7B	0.0%	+27.13%	38
WELLINGTON MANAGEMENT GROUP LLP	Decreased	6.9M(-13.5%)	$590.5M	0.1%	+40.29%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	6.7M(+14.8%)	$571.8M	0.0%	+1.33%	36
STATE STREET CORP	Increased	6.5M(+13.0%)	$553.2M	0.0%	-5.90%	35
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	6.1M(+11.5%)	$521.2M	0.0%	+2.09%	35
FMR LLC	Decreased	5M(-53.1%)	$428.7M	0.0%	+47.24%	0
Avoro Capital Advisors LLC	Increased	5M(+50.0%)	$425.9M	3.8%	-4.18%	80
BANK OF AMERICA CORP /DE/	Increased	4.6M(+48.3%)	$394.9M	0.0%	+18.14%	43
GEODE CAPITAL MANAGEMENT, LLC	Increased	3.7M(+15.5%)	$316.3M	0.0%	+62.05%	36
RTW INVESTMENTS, LP	Increased	2.9M(+5.2%)	$243.8M	2.1%	+118.45%	55
Polar Capital Holdings Plc	Increased	2.3M(+35.7%)	$192M	0.5%	+34.73%	47
GOLDMAN SACHS GROUP INC	Decreased	1.8M(-20.1%)	$150.1M	0.0%	+32.40%	0
Capital Research Global Investors	Increased	1.7M(+118.8%)	$143.7M	0.0%	-9.25%	49
NORTHERN TRUST CORP	Increased	1.6M(+14.3%)	$140.3M	0.0%	+91.28%	34
JPMORGAN CHASE & CO	Increased	1.6M(+75.8%)	$139.2M	0.0%	+5.42%	46
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Increased	1.6M(+47.4%)	$136.6M	0.4%	-3.89%	49
Point72 Asset Management, L.P.	Increased	1.6M(+153.6%)	$135.3M	0.1%	-10.67%	58
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.6M(+12.1%)	$133.4M	0.0%	+64.64%	34
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	1.5M(+72.4%)	$132M	0.0%	+7.06%	45
MORGAN STANLEY	Increased	1.5M(+0.3%)	$128.7M	0.0%	+29.03%	30

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer