Who Owns Cytokinetics, Incorporated (CYTK)?Hedge Fund & Institutional Holders

$60.07+0.07 (+0.12%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

Infinity%

QoQ Change in Holders

+7 / -5

Price History

$29.84$39.45$49.05$58.66$68.26Sep 24Jun 25Mar 26

CYTK — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
WELLINGTON MANAGEMENT GROUP LLPIncreased+529K+$93.8B
PRINCIPAL FINANCIAL GROUP INCNew Position+977K+$62.1B
GOLDMAN SACHS GROUP INCIncreased+737K+$59.2B
Affinity Asset Advisors, LLCIncreased+450K+$31.6B
FEDERATED HERMES, INC.New Position+484K+$29.0B
E. Ohman J:or Asset Management ABNew Position+363K+$23.1B
EVENTIDE ASSET MANAGEMENT, LLCIncreased+310K+$21.1B
ExodusPoint Capital Management, LPNew Position+343K+$21.0B
MASSACHUSETTS FINANCIAL SERVICES CO /MA/New Position+327K+$20.8B
Logos Global Management LPNew Position+300K+$19.1B
TWO SIGMA INVESTMENTS, LPNew Position+274K+$17.0B
GROUP ONE TRADING LLCIncreased+219K+$15.5B
Woodline Partners LPIncreased+703+$13.4B
JANUS HENDERSON GROUP PLCIncreased+207K+$13.3B
ALLIANCEBERNSTEIN L.P.Increased+178K+$13.1B

CYTK — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
ARMISTICE CAPITAL, LLCDecreased-204K-$65.8B
Vestal Point Capital, LPClosed Position-725K-$39.8B
UBS Group AGDecreased-672K-$27.2B
Point72 Asset Management, L.P.Closed Position-471K-$25.9B
Aberdeen Group plcDecreased-445K-$20.3B
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.Decreased-445K-$18.0B
Pentwater Capital Management LPClosed Position-300K-$16.5B
AQR CAPITAL MANAGEMENT LLCDecreased-276K-$14.2B
Quinn Opportunity Partners LLCDecreased-236K-$12.6B
Ikarian Capital, LLCDecreased-50K-$12.2B
SILVERARC CAPITAL MANAGEMENT, LLCClosed Position-211K-$11.6B
SCHRODER INVESTMENT MANAGEMENT GROUPClosed Position-187K-$10.1B
Hudson Bay Capital Management LPDecreased-7K-$10.0B
Rosalind Advisors, Inc.Decreased-205K-$9.6B
SUSQUEHANNA INTERNATIONAL GROUP, LLPDecreased-264K-$8.9B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1FMR LLC9,330,343$592.0B0.03%Share
2WELLINGTON MANAGEMENT GROUP LLP7,043,364$447.0B0.08%Share
3BANK OF AMERICA CORP /DE/2,758,140$175.0B0.01%Share
4FMR LLC2,694,977$171.0B0.01%Share
5Polar Capital Holdings Plc2,422,612$153.0B0.59%Share
6GOLDMAN SACHS GROUP INC1,688,380$107.0B0.01%Share
7Woodline Partners LP1,648,428$104.0B0.40%Share
8SUSQUEHANNA INTERNATIONAL GROUP, LLP1,428,100$90.0B0.01%Call
9Integral Health Asset Management, LLC1,400,000$89.0B4.42%Share
10CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,383,437$87.0B0.01%Share
11NORTHERN TRUST CORP1,200,927$76.0B0.01%Share
12UBS Group AG1,075,033$68.3B0.01%Share
13PRINCIPAL FINANCIAL GROUP INC971,648$61.7B0.03%Share
14Frazier Life Sciences Management, L.P.934,642$59.4B1.60%Share
15GROUP ONE TRADING LLC865,900$55.0B0.10%Call
16Fisher Asset Management, LLC822,885$52.0B0.02%Share
17Affinity Asset Advisors, LLC800,000$50.8B2.90%Share
18Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.747,983$47.5B4.22%Share
19CITADEL ADVISORS LLC746,651$47.0B0.01%Share
20JPMORGAN CHASE & CO754,317$47.0B0.00%Share
21SUSQUEHANNA INTERNATIONAL GROUP, LLP725,034$46.0B0.01%Share
22BROWN ADVISORY INC696,044$44.0B0.06%Share
23SUSQUEHANNA INTERNATIONAL GROUP, LLP700,600$44.0B0.01%Put
24GOLDMAN SACHS GROUP INC665,025$42.0B0.01%Share
25FMR LLC643,602$40.0B0.00%Share
26ADAR1 Capital Management, LLC540,166$34.3B2.49%Share
27TD ASSET MANAGEMENT INC544,010$34.0B0.03%Share
28WELLINGTON MANAGEMENT GROUP LLP533,606$33.0B0.01%Share
29AMERIPRISE FINANCIAL INC506,188$32.0B0.01%Share
30Integral Health Asset Management, LLC500,000$31.8B1.58%Call
31Caption Management, LLC486,300$30.9B0.21%Call
32Aberdeen Group plc483,061$30.7B0.05%Share
33EVENTIDE ASSET MANAGEMENT, LLC479,611$30.5B0.48%Share
34Foresite Capital Management IV, LLC458,295$29.1B12.68%Share
35FEDERATED HERMES, INC.463,258$29.0B0.05%Share
36AMERICAN CENTURY COMPANIES INC443,910$28.0B0.01%Share
37ALLIANCEBERNSTEIN L.P.412,966$26.0B0.01%Share
38CITADEL ADVISORS LLC416,286$26.0B0.00%Share
39GROUP ONE TRADING LLC407,253$25.9B0.05%Share
40Sarissa Capital Management LP396,357$25.2B11.30%Share
41FRANKLIN RESOURCES INC401,384$25.0B0.01%Share
42GILDER GAGNON HOWE & CO LLC385,820$24.5B0.26%Share
43E. Ohman J:or Asset Management AB362,962$23.1B0.54%Share
44JPMORGAN CHASE & CO376,233$23.0B0.00%Share
45RHUMBLINE ADVISERS356,995$22.0B0.02%Share
46BALYASNY ASSET MANAGEMENT L.P.358,500$22.0B0.03%Call
47CITADEL ADVISORS LLC354,400$22.0B0.00%Put
48Nuveen, LLC357,497$22.0B0.01%Share
49BARCLAYS PLC342,241$21.0B0.01%Share
50ExodusPoint Capital Management, LP343,144$21.0B0.16%Share

CYTK Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025426$3.8T+139
Q3 2025287$2.8T+24
Q2 2025263$1.7T-91
Q1 2025354$3.5T+29
Q4 2024325$4.9T+49
Q3 2024276$132.9T-2
Q2 2024278$196.3T-15
Q1 2024293$147.0T—

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As of Q4 2025, 50 institutional investors hold CYTK (Cytokinetics, Incorporated). The largest holder is FMR LLC with $592.0B in shares. This quarter, 7 institutions opened new positions and 5 closed their positions.

Frequently Asked Questions

How many hedge funds own CYTK?

As of Q4 2025, 50 institutional investors report holding CYTK (Cytokinetics, Incorporated) in their 13F filings.

Who is the largest institutional holder of CYTK?

The largest institutional holder of CYTK is FMR LLC with $592.0B in shares.

Is institutional ownership of CYTK increasing or decreasing?

This quarter, 7 institutions opened new positions in CYTK and 5 closed their positions.