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CYTKCYTK
24 quarters

Position history for RTW INVESTMENTS, LPRTW INVESTMENTS, LP's holdings in CYTOKINETICS INC

Yes. RTW Investments holds 2,862,003 shares of CYTK (Cytokinetics), worth $243.8M, as of its Q2 2026 13F filing. It increased the position by 140,845 shares (+5.2%) from Q1 2026. RTW Investments has held CYTK since Q3 2020, across 24 quarterly 13F filings. CYTK is 2.1% of RTW Investments' reported 13F portfolio.

Current Value

$243.8M

Current Shares

2.9M

Total Value Change

+$203.1M

Total Shares Change

+862,003

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
2.9M
+5.2%
$243.8M2.1%$85.19
55
2026-Q1
Unchanged
2.7M
0.0%
$179.4M1.8%$60.72
0
2025-Q4
Unchanged
2.7M
0.0%
$172.9M1.7%$61.37
0
2025-Q3
Unchanged
2.7M
0.0%
$149.6M1.8%$53.89
0
2025-Q2
Unchanged
2.7M
0.0%
$89.9M1.3%$33.04
0
2025-Q1
Unchanged
2.7M
0.0%
$109.4M1.7%$40.19
0
2024-Q4
Unchanged
2.7M
0.0%
$128M1.9%$47.04
0
2024-Q3
Unchanged
2.7M
0.0%
$143.7M2.1%$52.80
0
2024-Q2
Increased
2.7M
+7.8%
$147.4M2.3%$54.18
56
2024-Q1
Unchanged
2.5M
0.0%
$177M2.6%$70.11
0
2023-Q4
Decreased
2.5M
-1.9%
$210.8M3.3%$83.49
0
2023-Q3
Unchanged
2.6M
0.0%
$75.8M1.6%$29.46
0
2023-Q2
Unchanged
2.6M
0.0%
$84M1.6%$32.62
0
2023-Q1
Unchanged
2.6M
0.0%
$90.6M1.9%$35.19
0
2022-Q4
Unchanged
2.6M
0.0%
$117.9M2.4%$45.82
0
2022-Q3
Increased
2.6M
+0.5%
$124.7M2.9%$48.45
52
2022-Q2
Unchanged
2.6M
0.0%
$100.6M2.6%$39.29
0
2022-Q1
Unchanged
2.6M
0.0%
$94.3M2.0%$36.81
0
2021-Q4
Increased
2.6M
+28.1%
$116.7M1.7%$45.58
59
2021-Q3
Unchanged
2M
0.0%
$71.5M1.1%$35.74
0
2021-Q2
Unchanged
2M
0.0%
$39.6M0.6%$19.79
0
2021-Q1
Unchanged
2M
0.0%
$46.5M0.7%$23.26
0
2020-Q4
Unchanged
2M
0.0%
$41.3M0.7%$20.78
0
2020-Q3
New
2M
-
$40.7M1.0%$21.65
57

Other major holders of CYTK: BlackRock, Inc., BlackRock Finance, Inc., FMR LLC

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