Institutional Ownership Cytokinetics Inc (CYTK)
This table provides information about the institutional ownership of Cytokinetics Inc (CYTK). We have compiled data on the 369 institutions that hold shares in the stock, with a total of 129 Million shares, which have been reported (via 13F filing form) to have a value of $6.72 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
373,229
shares
|
$19.4 Million
0.01% of portfolio
|
Q4 2024
Reduced 2.6%
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
365,335
shares
|
$19 Million
0.04% of portfolio
|
Q4 2023
Added 67.7%
|
|
|
Groupama Asset Managment
Paris, I0 |
Aug 13, 2025 Q2 2025 |
350,000
shares
|
$18.2 Million
0.01% of portfolio
|
Q4 2024
New holding
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
347,739
shares
|
$18.1 Million
0.01% of portfolio
|
Q2 2025
Added 1639.22%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Aug 14, 2025 Q2 2025 |
344,966
shares
|
$18 Million
0.0% of portfolio
|
Q2 2025
Reduced 56.14%
|
|
|
Group One Trading, L.P.
Chicago, IL |
Aug 13, 2025 Q2 2025 |
333,282
shares
|
$17.4 Million
0.41% of portfolio
|
Q2 2025
Added 62.96%
|
|
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
Aug 14, 2025 Q2 2025 |
326,718
shares
|
$17 Million
2.97% of portfolio
|
Q2 2025
Added 125.38%
|
|
|
Schroder Investment Management Group
London, X0 |
Aug 13, 2025 Q2 2025 |
310,891
shares
|
$16.2 Million
0.01% of portfolio
|
Q2 2025
Reduced 10.04%
|
|
|
Nuveen, LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
307,499
shares
|
$16 Million
0.0% of portfolio
|
Q2 2025
Reduced 12.49%
|
|
|
Pentwater Capital Management LP
Naples, FL |
Aug 14, 2025 Q2 2025 |
300,000
shares
|
$15.6 Million
0.07% of portfolio
|
Q2 2025
Added 36.36%
|
|
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
264,329
shares
|
$13.8 Million
0.19% of portfolio
|
Q2 2025
New holding
|
|
|
Eventide Asset Management, LLC
Boston, MA |
Aug 14, 2025 Q2 2025 |
249,500
shares
|
$13 Million
0.16% of portfolio
|
Q2 2025
Reduced 34.8%
|
|
|
Ikarian Capital, LLC
Dallas, TX |
Aug 14, 2025 Q2 2025 |
233,464
shares
|
$12.2 Million
2.35% of portfolio
|
Q2 2025
Added 55.66%
|
|
|
Tekla Capital Management LLC
|
Aug 10, 2023 Q2 2023 |
219,025
shares
|
$11.4 Million
0.28% of portfolio
|
Q1 2023
Added 191.49%
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
217,200
shares
|
$11.3 Million
0.01% of portfolio
|
Q1 2025
Reduced 1.18%
|
|
|
Woodline Partners LP
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
212,303
shares
|
$11.1 Million
0.04% of portfolio
|
Q1 2025
Added 68.23%
|
|
|
Segantii Capital Management LTD
|
May 14, 2024 Q1 2024 |
210,000
shares
|
$10.9 Million
1.82% of portfolio
|
Q1 2024
New holding
|
|
|
Pinnacle Associates LTD
|
Aug 04, 2025 Q2 2025 |
208,527
shares
|
$10.9 Million
0.1% of portfolio
|
Q2 2025
Reduced 22.89%
|
|
|
Quinn Opportunity Partners LLC
Charlottesville, VA |
Aug 08, 2025 Q2 2025 |
194,939
shares
|
$10.2 Million
0.6% of portfolio
|
Q2 2025
Added 50.02%
|
|
|
Gilder Gagnon Howe & CO LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
191,115
shares
|
$9.96 Million
0.08% of portfolio
|
Q2 2025
Added 1185.93%
|
|
|
Legal & General Group PLC
London, X0 |
Aug 12, 2025 Q2 2025 |
181,737
shares
|
$9.47 Million
0.0% of portfolio
|
Q2 2025
Added 2.17%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
175,279
shares
|
$9.13 Million
0.01% of portfolio
|
Q2 2025
Added 4.53%
|
|
|
Impax Asset Management Group PLC
|
Aug 08, 2025 Q2 2025 |
175,000
shares
|
$9.12 Million
0.04% of portfolio
|
Q4 2024
Added 40.0%
|
|
|
Rafferty Asset Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
171,581
shares
|
$8.94 Million
0.02% of portfolio
|
Q2 2025
Added 14.76%
|
|
|
Health Cor Management, L.P.
New York, NY |
Feb 14, 2023 Q4 2022 |
164,440
shares
|
$8.57 Million
7.12% of portfolio
|
Q4 2022
Reduced 62.16%
|