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Cytokinetics
CYTK

Overview Fund Activity

307 hedge funds and large institutions have $4.52B invested in Cytokinetics in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 139 increasing their positions, 103 reducing their positions, and 70 closing their positions.

Holders
307
Holders Change
-45
Holders Change %
-12.78%
% of All Funds
4.12%
Holding in Top 10
12
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.16%
New
29
Increased
139
Reduced
103
Closed
70
Calls
$207M
Puts
$38.9M
Net Calls
+$168M
Net Calls Change
+$29.8M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$582M
2
Norges Bank
2
Norges Bank
Norway
$39.1M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$372M
4
UBS Group
4
UBS Group
Switzerland
$101M
5
NNPTE
5
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne
Poland
$35.8M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$0
2
Marshall Wace
2
Marshall Wace
United Kingdom
$701K
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$0
4
HRCM
4
Hood River Capital Management
Florida
$0
5
RM
5
RP Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
AQR Capital Management
51
AQR Capital Management
Connecticut
$11.5M 347,739 +327,745 +1,639%
Ameriprise
52
Ameriprise
Minnesota
$11.4M 344,966 -441,617 -56%
Group One Trading
53
Group One Trading
Illinois
$11M 333,282 +128,770 +63%
SFM
54
Sphera Funds Management
Israel
$10.8M 326,718 +181,757 +125%
NL
55
Nuveen LLC
North Carolina
$10.2M 307,499 -43,869 -12%
PCM
56
Pentwater Capital Management
Florida
$9.91M 300,000 +80,000 +36%
BNP Paribas Financial Markets
57
BNP Paribas Financial Markets
France
$9.59M 290,245 +52,647 +22%
SPS
58
Susquehanna Portfolio Strategies
Pennsylvania
$8.73M 264,329 +264,329 New
EAM
59
Eventide Asset Management
Massachusetts
$8.24M 249,500 -133,196 -35%
IC
60
Ikarian Capital
Texas
$7.71M 233,464 +83,482 +56%
Swiss National Bank
61
Swiss National Bank
Switzerland
$7.14M 216,200 -1,000 -0.5%
WP
62
Woodline Partners
California
$7.01M 212,303 – –
PA
63
Pinnacle Associates
New York
$6.89M 208,527 -61,908 -23%
Ensign Peak Advisors
64
Ensign Peak Advisors
Utah
$6.74M 203,946 +172,150 +541%
QOP
65
Quinn Opportunity Partners
Virginia
$6.44M 194,939 +65,000 +50%
GGHC
66
Gilder Gagnon Howe & Co
New York
$6.31M 191,115 +176,253 +1,186%
Legal & General Group
67
Legal & General Group
United Kingdom
$6M 181,737 +3,856 +2%
Manulife (Manufacturers Life Insurance)
68
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$5.79M 175,279 +7,595 +5%
Impax Asset Management Group
69
Impax Asset Management Group
United Kingdom
$5.78M 175,000 – –
Rafferty Asset Management
70
Rafferty Asset Management
New York
$5.67M 171,581 +22,074 +15%
PCM
71
Peregrine Capital Management
Minnesota
$5.24M 158,528 +2,791 +2%
Hudson Bay Capital Management
72
Hudson Bay Capital Management
Connecticut
$5.21M 157,786 +10,523 +7%
Capital Fund Management (CFM)
73
Capital Fund Management (CFM)
France
$5.1M 154,381 +99,117 +179%
Russell Investments Group
74
Russell Investments Group
United Kingdom
$5.02M 151,841 +102,403 +207%
JF
75
Jump Financial
Illinois
$5M 151,290 +151,290 New
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