CYTOKINETICS INC

Ticker: CYTK CUSIP: 23282W605 Class: EQTY

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 337,031 Value ($000) $21,415 Avg Close $62.21 Range $53.61 - $70.98

Q3 2025

Shares 178,980 Value ($000) $9,837 Avg Close $41.20 Range $32.66 - $55.92

Q2 2025

Shares 21,225 Value ($000) $701 Avg Close $34.78 Range $29.31 - $43.69

Q1 2025

Shares 2,028,792 Value ($000) $81,537 Avg Close $45.96 Range $39.81 - $52.80

Q4 2024

Shares 2,153,313 Value ($000) $101,292 Avg Close $51.94 Range $45.66 - $59.39

Q3 2024

Shares 1,873,701 Value ($000) $98,931 Avg Close $55.74 Range $51.05 - $61.38

Q2 2024

Shares 1,678,159 Value ($000) $90,923 Avg Close $60.36 Range $46.25 - $75.71

Q1 2024

Shares 2,556,803 Value ($000) $179,257 Avg Close $77.34 Range $61.33 - $110.25

Q4 2023

Shares 626,087 Value ($000) $52,272 Avg Close $36.21 Range $25.98 - $87.58

Q3 2023

Shares 1,533,969 Value ($000) $45,191 Avg Close $33.30 Range $28.96 - $37.10

Q2 2023

Shares 255,392 Value ($000) $8,331 Avg Close $37.00 Range $32.32 - $41.24

Q1 2023

Shares 745,307 Value ($000) $26,227 Avg Close $40.80 Range $32.96 - $46.23

Q4 2022

Shares 1,011,462 Value ($000) $46,345 Avg Close $42.95 Range $35.35 - $52.40

Q3 2022

Shares 955,886 Value ($000) $46,313 Avg Close $48.13 Range $38.16 - $55.80

Q2 2022

Shares 1,353,137 Value ($000) $53,164 Avg Close $40.26 Range $33.60 - $49.41

Q1 2022

Shares 30,905 Value ($000) $1,138 Avg Close $35.53 Range $29.26 - $46.95

Q4 2021

Shares 44,171 Value ($000) $2,014 Avg Close $38.59 Range $33.41 - $47.90

Q2 2021

Shares 132,497 Value ($000) $2,622 Avg Close $23.48 Range $19.52 - $28.12

Q1 2021

Shares 273,906 Value ($000) $6,371 Avg Close $21.35 Range $18.00 - $25.82

Q4 2020

Shares 52,278 Value ($000) $1,086 Avg Close $18.28 Range $14.71 - $30.14

Q3 2020

Shares 207,453 Value ($000) $4,491 Avg Close $23.39 Range $20.17 - $29.20

Q1 2019

Shares 7,996 Value ($000) $65 Avg Close $7.35 Range $5.75 - $10.44

Q4 2018

Shares 7,996 Value ($000) $51 Avg Close $7.34 Range $5.90 - $9.95

Q1 2018

Shares 30,600 Value ($000) $220 Avg Close $8.57 Range $7.15 - $10.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	337,031	$21,415	$62.21	$53.61 - $70.98
Q3 2025	178,980	$9,837	$41.20	$32.66 - $55.92
Q2 2025	21,225	$701	$34.78	$29.31 - $43.69
Q1 2025	2,028,792	$81,537	$45.96	$39.81 - $52.80
Q4 2024	2,153,313	$101,292	$51.94	$45.66 - $59.39
Q3 2024	1,873,701	$98,931	$55.74	$51.05 - $61.38
Q2 2024	1,678,159	$90,923	$60.36	$46.25 - $75.71
Q1 2024	2,556,803	$179,257	$77.34	$61.33 - $110.25
Q4 2023	626,087	$52,272	$36.21	$25.98 - $87.58
Q3 2023	1,533,969	$45,191	$33.30	$28.96 - $37.10
Q2 2023	255,392	$8,331	$37.00	$32.32 - $41.24
Q1 2023	745,307	$26,227	$40.80	$32.96 - $46.23
Q4 2022	1,011,462	$46,345	$42.95	$35.35 - $52.40
Q3 2022	955,886	$46,313	$48.13	$38.16 - $55.80
Q2 2022	1,353,137	$53,164	$40.26	$33.60 - $49.41
Q1 2022	30,905	$1,138	$35.53	$29.26 - $46.95
Q4 2021	44,171	$2,014	$38.59	$33.41 - $47.90
Q2 2021	132,497	$2,622	$23.48	$19.52 - $28.12
Q1 2021	273,906	$6,371	$21.35	$18.00 - $25.82
Q4 2020	52,278	$1,086	$18.28	$14.71 - $30.14
Q3 2020	207,453	$4,491	$23.39	$20.17 - $29.20
Q1 2019	7,996	$65	$7.35	$5.75 - $10.44
Q4 2018	7,996	$51	$7.34	$5.90 - $9.95
Q1 2018	30,600	$220	$8.57	$7.15 - $10.26