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Cytokinetics
CYTK

Overview Fund Activity

310 hedge funds and large institutions have $4.55B invested in Cytokinetics in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 141 increasing their positions, 104 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
310
Holders Change
-42
Holders Change %
-11.93%
% of All Funds
4.16%
Holding in Top 10
12
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.16%
New
29
Increased
141
Reduced
104
Closed
70
Calls
$216M
Puts
$45.9M
Net Calls
+$170M
Net Calls Change
+$32.6M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$582M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$372M
3
UBS Group
3
UBS Group
Switzerland
$101M
4
NNPTE
4
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne
Poland
$35.8M
5
DTC
5
Deep Track Capital
Connecticut
$121M

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
PBA
5
Paradigm Biocapital Advisors
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
RG
326
Redmile Group
California
– -$3.3M -82,098 Closed
Two Sigma Advisers
327
Two Sigma Advisers
New York
– -$3.23M -80,400 Closed
M
328
Murchinson
Ontario, Canada
– -$3.17M -78,795 Closed
Alyeska Investment Group
329
Alyeska Investment Group
Illinois
– -$3.01M -75,000 Closed
HCA
330
Harbor Capital Advisors
Illinois
– -$2.14M -53,113 Closed
CCM
331
Cinctive Capital Management
New York
– -$2.1M -52,321 Closed
Two Sigma Investments
332
Two Sigma Investments
New York
– -$1.77M -44,156 Closed
CM
333
CM Management
Florida
– -$1.61M -40,000 Closed
Verition Fund Management
334
Verition Fund Management
Connecticut
– -$1.37M -34,037 Closed
RA
335
RFG Advisory
Alabama
– -$1.29M -32,005 Closed
FRM
336
Fox Run Management
Connecticut
– -$932K -23,181 Closed
SMH
337
Sanders Morris Harris
Texas
– -$806K -21,505 Closed
LP
338
LMR Partners
United Kingdom
– -$804K -20,000 Closed
DP
339
Diadema Partners
New Jersey
– -$804K -20,000 Closed
SFI
340
Susquehanna Fundamental Investments
Pennsylvania
– -$779K -19,387 Closed
Simplex Trading
341
Simplex Trading
Illinois
– -$720K -17,934 Closed
GCM
342
Graham Capital Management
Connecticut
– -$643K -15,991 Closed
Walleye Capital
343
Walleye Capital
New York
– -$568K -14,130 Closed
SC
344
SummitTX Capital
Texas
– -$537K -13,357 Closed
PD
345
Point72 (DIFC)
United Arab Emirates
– -$463K -11,515 Closed
QCG
346
Quadrant Capital Group
Ohio
– -$443K -11,013 Closed
KAM
347
Kazazian Asset Management
Florida
– -$394K -9,796 Closed
I
348
InceptionR
California
– -$379K -9,433 Closed
C
349
Certuity
Florida
– -$370K -9,204 Closed
Pacer Advisors
350
Pacer Advisors
Pennsylvania
– -$335K -8,340 Closed
12 13
14
15 16